CN106633259A - Pressure resistant sealing ring for ship body - Google Patents
Pressure resistant sealing ring for ship body Download PDFInfo
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- CN106633259A CN106633259A CN201611134155.XA CN201611134155A CN106633259A CN 106633259 A CN106633259 A CN 106633259A CN 201611134155 A CN201611134155 A CN 201611134155A CN 106633259 A CN106633259 A CN 106633259A
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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
- C08L15/00—Compositions of rubber derivatives
- C08L15/005—Hydrogenated nitrile rubber
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a pressure resistant sealing ring for ship body. The sealing ring is characterized by being composed of the following components in parts by weight: 44 to 63 parts of hydrogenated nitrile rubber (HNBR), 35 to 50 pars of nitrile rubber (NBR), 20 to 30 parts of nano inorganic materials, 15 to 22 parts of filling materials, and 7 to 12 parts of auxiliary materials, wherein the nano inorganic materials comprise nano silica, nano silicon carbide, nano boron carbide, and nano titanium oxide; the filling materials comprise carbon black, tempered fiber, and kaolin; and the auxiliary materials comprise hydrogen peroxide, aluminum phosphate liquid, an acidic water solution of ethyl n-silicate, isopropyl trititanate, and an anti-aging agent. The sealing ring can guarantee the sealing performance and has an excellent mechanical strength. The overall pressure resistant performance is obviously improved. The weatherability of the sealing ring is also enhanced. The sealing performance of the sealing ring is guaranteed after long term use.
Description
Technical field
The invention belongs to technical field of sealing technology, and in particular to a kind of hull pressure-resistant seal circle.
Background technology
With developing rapidly for oceangoing voyage technology, ship can be reached in the world anywhere, and can be protected across the sea
Long-time traveling is held, marine weather is changeable, colds and heat succeed each other, and drinking water is deep mixed, has had a strong impact on various rubber on ship
Product, especially sealing ring, cause sealing ring it is pressurized deform upon, face checking, further affect its sealing.
Therefore, it is that those skilled in the art are badly in need of solving to solve problem above develop a kind of pressure sealing ring
A difficult problem.
The content of the invention
To solve the above problems, the invention discloses a kind of hull pressure-resistant seal circle.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of hull pressure-resistant seal circle, it is characterised in that：Its constituent and mass fraction shared by each composition are respectively：
Hydrogenation butadiene acrylonitrile rubber HNBR：44～63 parts,
Butadiene acrylonitrile rubber NBR：35～50 parts,
Nano inorganic material：20～30 parts,
Filler：15～22 parts,
Auxiliary agent：7～12 parts；
The constituent of the nano inorganic material and mass fraction of nano inorganic material is respectively shared by each composition：Nano-silica
SiClx：6～13 parts, nanometer silicon carbide：5～10 parts, nano boron carbide：3～7 parts, nano-titanium oxide：3～7 parts；
The constituent of the filler and mass fraction of filler is respectively shared by each composition：Carbon black：2～4 parts, tempering fiber：4～
7 parts, kaolin：3～5 parts；
The constituent of the auxiliary agent and mass fraction of auxiliary agent is respectively shared by each composition：Hydrogen peroxide：18～26 parts, aluminum phosphate
Liquid：7～15 parts, the acidic aqueous solution of tetraethyl orthosilicate：5～12 parts, the titanate esters of isopropyl three：7～11 parts, antiager：3～5
Part.
Further, concrete preparation method is：Banbury is opened, is added to hydrogenate butadiene acrylonitrile rubber HNBR and butadiene acrylonitrile rubber
NBR is plasticated, and is added and is kneaded after auxiliary agent；Nano inorganic material and filler are added, is persistently stirred and extruded after 3～5h
Shaping.
Preferably, filler needs crushing to roll, carry out as needed sieving grain and homogeneous afterwards, obtain raw powder；Take
With sodium metasilicate, the formation sodium metasilicate aqueous solution soluble in water, filler powder is mixed with the sodium metasilicate aqueous solution, to what is obtained
Mixture is ground again, magnetic separation and flotation, and after being dried filler powder is obtained.
Preferably, pressure-resistant seal circle constituent and mass fraction shared by each composition are respectively：
Hydrogenation butadiene acrylonitrile rubber HNBR：44～63 parts,
Butadiene acrylonitrile rubber NBR：35～50 parts,
Nano inorganic material：20～30 parts,
Filler：15～22 parts,
Auxiliary agent：7～12 parts；
The constituent of the nano inorganic material and mass fraction of nano inorganic material is respectively shared by each composition：Nano-silica
SiClx：10 parts, nanometer silicon carbide：8 parts, nano boron carbide：5 parts, nano-titanium oxide：5 parts；
The constituent of the filler and mass fraction of filler is respectively shared by each composition：Carbon black：3 parts, tempering fiber：6 parts, height
Ridge soil：4 parts；
The constituent of the auxiliary agent and mass fraction of auxiliary agent is respectively shared by each composition：Hydrogen peroxide：21 parts, phosphoric acid aluminium liquid：12
Part, the acidic aqueous solution of tetraethyl orthosilicate：9 parts, the titanate esters of isopropyl three：8 parts, antiager：4 parts.
The invention provides a kind of hull pressure-resistant seal circle, by hydrogenation butadiene acrylonitrile rubber HNBR, butadiene acrylonitrile rubber NBR, nano inorganic
Material,
Filler and auxiliary agent are constituted；, used as pressure-resistant rubber, after both mix, resistance to pressure is bright for hydrogenation butadiene acrylonitrile rubber HNBR, butadiene acrylonitrile rubber NBR
It is aobvious to improve；It is capable of the resistance to pressure of further lift-off seal circle finished product after addition nano inorganic material and filler；In the present invention
Auxiliary agent is selected by hydrogen peroxide, phosphoric acid aluminium liquid, the acidic aqueous solution of tetraethyl orthosilicate, the titanate esters of isopropyl three and antiager group
Into；Ensure the combining closely of each composition, improve mechanical strength and weatherability in sealing ring.
The present invention compared with prior art, while sealing is ensured, not only with outstanding mechanical strength, is significantly carried
High entirety resistance to pressure, and also it is capable of the weatherability of lift-off seal circle, it is ensured that the sealing after sealing ring long-time use.
Specific embodiment
The technical scheme that the present invention is provided is described in detail below with reference to specific embodiment, it should be understood that following concrete
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.
Embodiment 1：
A kind of hull pressure-resistant seal circle, its constituent and mass fraction shared by each composition are respectively：
Hydrogenation butadiene acrylonitrile rubber HNBR：44 parts,
Butadiene acrylonitrile rubber NBR：35 parts,
Nano inorganic material：20 parts,
Filler：15 parts,
Auxiliary agent：7 parts；
The constituent of the nano inorganic material and mass fraction of nano inorganic material is respectively shared by each composition：Nano-silica
SiClx：6 parts, nanometer silicon carbide：5 parts, nano boron carbide：3 parts, nano-titanium oxide：3 parts；
The constituent of the filler and mass fraction of filler is respectively shared by each composition：Carbon black：2 parts, tempering fiber：4 parts, height
Ridge soil：3 parts；
The constituent of the auxiliary agent and mass fraction of auxiliary agent is respectively shared by each composition：Hydrogen peroxide：18 parts, phosphoric acid aluminium liquid：7
Part, the acidic aqueous solution of tetraethyl orthosilicate：5 parts, the titanate esters of isopropyl three：7 parts, antiager：3 parts.
Specifically preparation method is：Banbury is opened, hydrogenation butadiene acrylonitrile rubber HNBR and butadiene acrylonitrile rubber NBR is added to and is moulded
Refining, adds and is kneaded after auxiliary agent；Filler needs crushing to roll, and carries out as needed sieving grain and homogeneous afterwards, obtains primary powder
End；Sodium metasilicate is taken, the formation sodium metasilicate aqueous solution soluble in water mixes filler powder with the sodium metasilicate aqueous solution, right
The mixture of acquisition is ground again, magnetic separation and flotation, and after being dried filler powder is obtained；Add nano inorganic material with
And filler powder, persistently stir extrusion molding after 3h.
Embodiment 2：
A kind of hull pressure-resistant seal circle, its constituent and mass fraction shared by each composition are respectively：
Hydrogenation butadiene acrylonitrile rubber HNBR：63 parts,
Butadiene acrylonitrile rubber NBR：50 parts,
Nano inorganic material：30 parts,
Filler：22 parts,
Auxiliary agent：12 parts；
The constituent of the nano inorganic material and mass fraction of nano inorganic material is respectively shared by each composition：Nano-silica
SiClx：13 parts, nanometer silicon carbide：10 parts, nano boron carbide：7 parts, nano-titanium oxide：7 parts；
The constituent of the filler and mass fraction of filler is respectively shared by each composition：Carbon black：4 parts, tempering fiber：7 parts, height
Ridge soil：5 parts；
The constituent of the auxiliary agent and mass fraction of auxiliary agent is respectively shared by each composition：Hydrogen peroxide：26 parts, phosphoric acid aluminium liquid：15
Part, the acidic aqueous solution of tetraethyl orthosilicate：12 parts, the titanate esters of isopropyl three：11 parts, antiager：5 parts.
Specifically preparation method is：Banbury is opened, hydrogenation butadiene acrylonitrile rubber HNBR and butadiene acrylonitrile rubber NBR is added to and is moulded
Refining, adds and is kneaded after auxiliary agent；Filler needs crushing to roll, and carries out as needed sieving grain and homogeneous afterwards, obtains primary powder
End；Sodium metasilicate is taken, the formation sodium metasilicate aqueous solution soluble in water mixes filler powder with the sodium metasilicate aqueous solution, right
The mixture of acquisition is ground again, magnetic separation and flotation, and after being dried filler powder is obtained；Add nano inorganic material with
And filler powder, persistently stir extrusion molding after 5h.
Embodiment 3：
A kind of hull pressure-resistant seal circle, its constituent and mass fraction shared by each composition are respectively：
Hydrogenation butadiene acrylonitrile rubber HNBR：44～63 parts,
Butadiene acrylonitrile rubber NBR：35～50 parts,
Nano inorganic material：20～30 parts,
Filler：15～22 parts,
Auxiliary agent：7～12 parts；
The constituent of the nano inorganic material and mass fraction of nano inorganic material is respectively shared by each composition：Nano-silica
SiClx：10 parts, nanometer silicon carbide：8 parts, nano boron carbide：5 parts, nano-titanium oxide：5 parts；
The constituent of the filler and mass fraction of filler is respectively shared by each composition：Carbon black：3 parts, tempering fiber：6 parts, height
Ridge soil：4 parts；
The constituent of the auxiliary agent and mass fraction of auxiliary agent is respectively shared by each composition：Hydrogen peroxide：21 parts, phosphoric acid aluminium liquid：12
Part, the acidic aqueous solution of tetraethyl orthosilicate：9 parts, the titanate esters of isopropyl three：8 parts, antiager：4 parts.
Specifically preparation method is：Banbury is opened, hydrogenation butadiene acrylonitrile rubber HNBR and butadiene acrylonitrile rubber NBR is added to and is moulded
Refining, adds and is kneaded after auxiliary agent；Filler needs crushing to roll, and carries out as needed sieving grain and homogeneous afterwards, obtains primary powder
End；Sodium metasilicate is taken, the formation sodium metasilicate aqueous solution soluble in water mixes filler powder with the sodium metasilicate aqueous solution, right
The mixture of acquisition is ground again, magnetic separation and flotation, and after being dried filler powder is obtained；Add nano inorganic material with
And filler powder, persistently stir extrusion molding after 3～5h.
It is last it should be noted that above example is only to illustrate technical scheme and non-limiting technical side
Case, it will be understood by those within the art that, those modify or equivalent to technical scheme, and
Without departing from the objective and scope of the technical program, all should cover in the middle of scope of the presently claimed invention.
Claims (4)
1. a kind of hull pressure-resistant seal circle, it is characterised in that：Its constituent and mass fraction difference shared by each composition
For：
Hydrogenation butadiene acrylonitrile rubber HNBR：44～63 parts,
Butadiene acrylonitrile rubber NBR：35～50 parts,
Nano inorganic material：20～30 parts,
Filler：15～22 parts,
Auxiliary agent：7～12 parts；
The constituent of the nano inorganic material and mass fraction of nano inorganic material is respectively shared by each composition：Nanometer
Silica：6～13 parts, nanometer silicon carbide：5～10 parts, nano boron carbide：3～7 parts, nano-titanium oxide：3～7 parts；
The constituent of the described filler and mass fraction of filler is respectively shared by each composition：Carbon black：2～4 parts, tempering fibre
Dimension：4～7 parts, kaolin：3～5 parts；
The constituent of the auxiliary agent and mass fraction of auxiliary agent is respectively shared by each composition：Hydrogen peroxide：18～26 parts, phosphoric acid
Aluminium liquid：7～15 parts, the acidic aqueous solution of tetraethyl orthosilicate：5～12 parts, the titanate esters of isopropyl three：7～11 parts, antiager：3～
5 parts.
2. a kind of hull pressure-resistant seal circle according to claim 1, it is characterised in that：Specifically preparation method is：Open
Banbury, is added to hydrogenation butadiene acrylonitrile rubber HNBR and butadiene acrylonitrile rubber NBR and is plasticated, and adds and is kneaded after auxiliary agent；Add
Nano inorganic material and filler, persistently stir extrusion molding after 3～5h.
3. a kind of nano inorganic material according to claim 2, it is characterised in that：Described filler needs crushing to roll, it
Carry out as needed afterwards sieving grain and homogeneous, obtain raw powder；Sodium metasilicate is taken, formation sodium metasilicate soluble in water is water-soluble
Liquid, filler powder is mixed with the sodium metasilicate aqueous solution, and the mixture to obtaining is ground again, magnetic separation and flotation, does
Filler powder is obtained after dry.
4. a kind of hull pressure-resistant seal circle according to claim 1, it is characterised in that：Its constituent and each composition
Shared mass fraction is respectively：
Hydrogenation butadiene acrylonitrile rubber HNBR：44～63 parts,
Butadiene acrylonitrile rubber NBR：35～50 parts,
Nano inorganic material：20～30 parts,
Filler：15～22 parts,
Auxiliary agent：7～12 parts；
The constituent of the nano inorganic material and mass fraction of nano inorganic material is respectively shared by each composition：Nanometer
Silica：10 parts, nanometer silicon carbide：8 parts, nano boron carbide：5 parts, nano-titanium oxide：5 parts；
The constituent of the described filler and mass fraction of filler is respectively shared by each composition：Carbon black：3 parts, tempering fiber：6
Part, kaolin：4 parts；
The constituent of the auxiliary agent and mass fraction of auxiliary agent is respectively shared by each composition：Hydrogen peroxide：21 parts, aluminum phosphate
Liquid：12 parts, the acidic aqueous solution of tetraethyl orthosilicate：9 parts, the titanate esters of isopropyl three：8 parts, antiager：4 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611134155.XA CN106633259A (en) | 2016-12-10 | 2016-12-10 | Pressure resistant sealing ring for ship body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611134155.XA CN106633259A (en) | 2016-12-10 | 2016-12-10 | Pressure resistant sealing ring for ship body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106633259A true CN106633259A (en) | 2017-05-10 |
Family
ID=58824382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611134155.XA Pending CN106633259A (en) | 2016-12-10 | 2016-12-10 | Pressure resistant sealing ring for ship body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106633259A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102093607A (en) * | 2010-12-20 | 2011-06-15 | 江苏扬州合力橡胶制品有限公司 | High strength and high elastic oil resistant rubber |
| CN102634092A (en) * | 2012-04-13 | 2012-08-15 | 中国兵器工业集团第五三研究所 | Fiber filled anti-ablation hydrogenated nitrile-butadiene rubber |
| CN102850615A (en) * | 2012-09-19 | 2013-01-02 | 扬州东星橡胶股份有限公司 | Production process of high-temperature-resistant HNBR (hydrogenated nitrile butadiene rubber) nanocomposite |
| CN104136237A (en) * | 2011-12-12 | 2014-11-05 | 沃尔贝克材料有限公司 | Rubber compositions comprising graphene and reinforcing agents and articles made therefrom |
-
2016
- 2016-12-10 CN CN201611134155.XA patent/CN106633259A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102093607A (en) * | 2010-12-20 | 2011-06-15 | 江苏扬州合力橡胶制品有限公司 | High strength and high elastic oil resistant rubber |
| CN104136237A (en) * | 2011-12-12 | 2014-11-05 | 沃尔贝克材料有限公司 | Rubber compositions comprising graphene and reinforcing agents and articles made therefrom |
| CN102634092A (en) * | 2012-04-13 | 2012-08-15 | 中国兵器工业集团第五三研究所 | Fiber filled anti-ablation hydrogenated nitrile-butadiene rubber |
| CN102850615A (en) * | 2012-09-19 | 2013-01-02 | 扬州东星橡胶股份有限公司 | Production process of high-temperature-resistant HNBR (hydrogenated nitrile butadiene rubber) nanocomposite |
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Application publication date: 20170510 |