CN109340493A - A kind of shock resistance type facilitates the engineering plastics threeway of connection - Google Patents
A kind of shock resistance type facilitates the engineering plastics threeway of connection Download PDFInfo
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- CN109340493A CN109340493A CN201811271152.XA CN201811271152A CN109340493A CN 109340493 A CN109340493 A CN 109340493A CN 201811271152 A CN201811271152 A CN 201811271152A CN 109340493 A CN109340493 A CN 109340493A
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- polyimide
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- threeway
- shock resistance
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- 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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- 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
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses the engineering plastics threeways that a kind of shock resistance type facilitates connection, including threeway tube body, Rose Box and mesh enclosure, special-shaped connecting tube is fixed at the top of threeway tube body, one end of special-shaped connecting tube is fixedly connected with the side of Rose Box bottom, and the inner wall of special-shaped connecting tube one end is fixed with the first filter screen, the bottom of Rose Box and the bottom of mesh enclosure connect, the second pull rod is fixed in the middle part of mesh enclosure top, the side of Rose Box offers cavity, the outer wall of the inner wall of cavity bottom and the second filter screen connects, a kind of shock resistance type of the present invention facilitates the engineering plastics threeway of connection, Rose Box is fixed at the top of the device, the fluid of process can be filtered, sundries is blocked inside anti-locking apparatus, device is influenced to use；The inner wall of two outlet pipes of device offers the trapezoidal connecting hole of different pore size, carries out the device from different direct external pipes to connect, making the device, it is more convenient to use.
Description
Technical field
The present invention relates to tee tube, in particular to a kind of shock resistance type facilitates the engineering plastics threeway of connection, belongs to threeway
Manifold technology field.
Background technique
Tee tube is exactly that there are three opennings as its name suggests, that is to say, that an import, two outlets；Or two imports, one
A outlet.One kind of chemical industry pipe fitting has T shape and Y shape, there is isometrical nozzle, also there is reducing nozzle, is used for three identical or different pipes
Road junction.
Traditional device blocks pipeline for a long time in use, internal easily gather tamper, influence using；Traditional device
When in use, it is not easy to that the external connecting tube of different-diameter is fixed, it is larger using limitation；Device traditional simultaneously exists
In use, being not easy to clear up internal tamper, and the bad service life of corrosion resistance is short.
Summary of the invention
The purpose of the present invention is to provide the engineering plastics threeways that a kind of shock resistance type facilitates connection, to solve above-mentioned background
The problem inconvenient for use proposed in technology.
To achieve the above object, the invention provides the following technical scheme: a kind of shock resistance type facilitates the engineering plastics of connection
Threeway, including threeway tube body, Rose Box and mesh enclosure are fixed with special-shaped connecting tube at the top of threeway tube body, special-shaped connecting tube
One end is fixedly connected with the side of Rose Box bottom, and the inner wall of special-shaped connecting tube one end is fixed with the first filter screen, filters
The bottom of case and the bottom of mesh enclosure connect, and are fixed with the second pull rod in the middle part of institute's mesh enclosure top, the side of Rose Box is opened
Equipped with cavity, the outer wall of the inner wall of cavity bottom and the second filter screen is connected, and the is fixed at the top of the second filter screen
One pull rod, the other side of Rose Box bottom end are fixed with water inlet pipe, and the end thereof contacts of the side of the second filter screen and water inlet pipe
Connection, the two sides of threeway bottom are fixed with outlet pipe, and the inside of two outlet pipes is fixed with trapezoidal connecting hole
Slot；
The outer surface of special-shaped connecting tube is coated with polyimide composite film, and polyimide composite film successively includes: from top to bottom
Graphene modified polyimide layer and composite polyimide material on polyimide plastic layer, polyimide plastic layer
Layer；
Wherein, the preparation method of graphene modified polyimide layer, specifically includes the following steps:
(1) graphene oxide is mixed with polyimide monomers, stirs 1-3h at being 130-135 DEG C in temperature；It later will be above-mentioned
Mix monomer is placed in reaction kettle, and organic dicarboxylic acid and ring-opening polymerization catalyst is added, is passed through high pure nitrogen, and be warming up to
230-260 DEG C of stirring post-polymerization 4-6h, obtains oligomer；
(2) in the oligomer and catalyst of step (1), the reaction was continued at 230-260 DEG C 1-3h obtains the modified polyamides of graphene
Imines；
(3) be passed through high pure nitrogen in the reaction kettle in step (2), and 230-260 DEG C by discharge hole for discharge after cooling and dicing,
After drying, successively oil by melting-slow cooling-cooling-- boundling the-the second hot-rolling of the-the first hot-rolling obtains the modified polyamides Asia of graphene
Amine layer；
Polyimide plastic layer is by polyimides ontology, and polyphenylene oxide and polyethylene composition form, wherein by mass percentage
Meter: polyimides ontology: 44%-58%, polyphenylene oxide: 20%-33%, polyethylene: 22%-23%；
The preparation method of polyimide glass fiber composite material, comprising the following steps:
A provides Thermocurable polyimide, low polymerization degree polyimides and reinforcing material；
Low polymerization degree polyimides is dissolved among solution by b, and being prepared into low polymerization degree polyimides mass content is 15-60%
Low polymerization degree polyimide solution；
C infiltrates reinforcing material using low polymerization degree polyimide solution；
D is uniformly mixed the reinforcing material after infiltration to obtain polyimide glass fiber composite material with Thermocurable polyimide.
As a preferred technical solution of the present invention, the inside of threeway tube body is fixed with erosion resistant coating, erosion resistant coating it is interior
Portion is fixed with special-shaped inner tube.
As a preferred technical solution of the present invention, erosion resistant coating is made of metal oxide nano-material.
As a preferred technical solution of the present invention, top cover is fixed at the top of Rose Box.
As a preferred technical solution of the present invention, drawing is fixed at the top of the top of the first pull rod and the second pull rod
Ring.
As a preferred technical solution of the present invention, the matter of graphene oxide and polyimide monomers in step (1)
Ratio is measured as 1:50, the mass ratio of organic dicarboxylic acid and polyimide monomers is 1:20, ring-opening polymerization catalyst and polyimides list
The mass ratio of body is 1:40；
The mass ratio of catalyst and oligomer is 1:8 in step (2).
As a preferred technical solution of the present invention, catalyst is selected from antimony class catalyst, germanium series catalysts, the catalysis of titanium system
One or more of agent.
As a preferred technical solution of the present invention, Thermocurable polyimide is by tetracarboxylic dianhydride, diamines and end-capping reagent
Synthesis；The end-capping reagent of Thermocurable polyimide is PEPA or acetylene anhydride.
As a preferred technical solution of the present invention, the mass fraction of low polymerization degree polyimides is that thermosetting property polyamides is sub-
The 0.5%-10% of amine；The dosage of reinforcing material is the 60%-200% of Thermocurable polyimide quality.
As a preferred technical solution of the present invention, reinforcing material is glass fibre, carbon fiber, basalt fibre, virtue
One or more of synthetic fibre fiber.
Compared with prior art, the beneficial effects of the present invention are: a kind of shock resistance type of the present invention facilitates the engineering plastic of connection
Expect threeway, be fixed with Rose Box at the top of the device, the fluid of process can be filtered, blocking is miscellaneous inside anti-locking apparatus
Object influences device use；The inner wall of two outlet pipes of device offers the trapezoidal connecting hole of different pore size, makes the device can
It is connect with being carried out from different direct external pipes, making the device, it is more convenient to use；Be equipped with inside the device erosion resistant coating and
The corrosion resistance of the device can be improved in special-shaped pipeline, while the tamper inside the device can be carried out clearly by mesh enclosure
Reason makes the device it is more convenient to use and is simple.
Compared with prior art, polyimide modified composite paster provided by the present invention, because graphene oxide has
Certain conductive and heat-conductive ability, alcohol quasi polymer have the characteristics that good hygroscopicity, the introducing of graphene oxide and alcohol quasi-oligomer,
Impart the good electrical and thermal conductivity performance of polyimide material, antistatic property significantly improves, meanwhile, impact strength, stretching
Intensity greatly improves raising, test method: unnotched impact strength test: Xa-500,50J, GB1043 type；Tensile strength is surveyed
Examination: Lloyd-LR-50K, GB1040 type, bending strength test: Lloyd-LR-50K, GB9341 type, medium-resistance test:
GBn547 type.
Detailed description of the invention
Fig. 1 is positive structure schematic of the present invention；
Fig. 2 is the structural schematic diagram of Rose Box of the present invention；
Fig. 3 is the structural schematic diagram of threeway tubular body of the present invention.
In figure: 1, threeway tube body；2, water inlet pipe；3, Rose Box；4, special-shaped connecting tube；5, outlet pipe；6, trapezoidal connecting hole
Slot；7, the first filter screen；8, mesh enclosure；9, the second filter screen；10, cavity；11, the first pull rod；12, the second pull rod；13, in abnormity
Pipe；14, erosion resistant coating.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides the engineering plastics threeways that a kind of shock resistance type facilitates connection, including tee tube
Body 1, Rose Box 3 and mesh enclosure 8, the top of threeway tube body 1 are fixed with special-shaped connecting tube 4, one end of special-shaped connecting tube 4 and filtering
The side of 3 bottom of case is fixedly connected, and the inner wall of 4 one end of special-shaped connecting tube is fixed with the first filter screen 7, the bottom of Rose Box 3
Portion and the bottom of mesh enclosure 8 connect, and institute's mesh enclosure is fixed with the second pull rod 12 in the middle part of 8 top, and the side of Rose Box 3 opens up
There is cavity 10, the top fixation of the outer wall contact connectio of the inner wall of 10 bottom of cavity and the second filter screen 9, the second filter screen 9 is set
There is the first pull rod 11, the other side of 3 bottom end of Rose Box is fixed with water inlet pipe 2, and the side of the second filter screen 9 and water inlet pipe 2
End thereof contacts connection, the two sides of 1 bottom of threeway tube body are fixed with outlet pipe 5, and the fixation of the inside of two outlet pipes 5 is set
There is trapezoidal connection hole slot 6.
The outer surface of special-shaped connecting tube is coated with polyimide composite film, and polyimide composite film successively wraps from top to bottom
It includes:
Graphene modified polyimide layer and composite polyimide material on polyimide plastic layer, polyimide plastic layer
Layer；
Scheme 1: where the preparation method of graphene modified polyimide layer, specifically includes the following steps:
(1) graphene oxide is mixed with polyimide monomers, stirs 2h at being 134 DEG C in temperature；Later by above-mentioned mixing list
Body is placed in reaction kettle, and organic dicarboxylic acid and ring-opening polymerization catalyst is added, is passed through high pure nitrogen, and be warming up to 243 DEG C and stir
Post-polymerization 5h is mixed, oligomer is obtained；
(2) in the oligomer and catalyst of step (1), the reaction was continued at 243 DEG C 2h obtains graphene modified polyimide；
(3) be passed through high pure nitrogen in the reaction kettle in step (2), and 243 DEG C by discharge hole for discharge after cooling and dicing, it is dry
Afterwards, successively oil by melting-slow cooling-cooling-- boundling the-the second hot-rolling of the-the first hot-rolling obtains graphene modified polyimide
Layer；
Polyimide plastic layer is by polyimides ontology, and polyphenylene oxide and polyethylene composition form, wherein by mass percentage
Meter: polyimides ontology: 44%, polyphenylene oxide: 33%, polyethylene: 23%；
The preparation method of polyimide glass fiber composite material, comprising the following steps:
A provides Thermocurable polyimide, low polymerization degree polyimides and reinforcing material；
Low polymerization degree polyimides is dissolved among solution by b, be prepared into low polymerization degree polyimides mass content be 43% it is low
Degree of polymerization polyimide solution；
C infiltrates reinforcing material using low polymerization degree polyimide solution；
D is uniformly mixed the reinforcing material after infiltration to obtain polyimide glass fiber composite material with Thermocurable polyimide；
The mass ratio of graphene oxide and polyimide monomers in step (1) is 1:50, organic dicarboxylic acid and polyimides list
The mass ratio of body is 1:20, and the mass ratio of ring-opening polymerization catalyst and polyimide monomers is 1:40；
The mass ratio of catalyst and oligomer is 1:8 in step (2)；
Catalyst is selected from antimony class catalyst, and Thermocurable polyimide is synthesized by tetracarboxylic dianhydride, diamines and end-capping reagent；Thermosetting property is poly-
Imido end-capping reagent is PEPA, and the mass fraction of low polymerization degree polyimides is the 3.6% of Thermocurable polyimide, strengthening material
The dosage of material is the 72% of Thermocurable polyimide quality, and reinforcing material is glass fibre.
The performance test of the present embodiment is as follows: unnotched impact strength test: 168(kj/m2) tensile strength test: 658
(MPa) bending strength is tested: 1109(MPa) kerosene handles tensile strength: 632(MPa).
Scheme 2: where the preparation method of graphene modified polyimide layer, specifically includes the following steps:
(1) graphene oxide is mixed with polyimide monomers, stirs 2h at being 131 DEG C in temperature；Later by above-mentioned mixing list
Body is placed in reaction kettle, and organic dicarboxylic acid and ring-opening polymerization catalyst is added, is passed through high pure nitrogen, and be warming up to 252 DEG C and stir
Post-polymerization 5h is mixed, oligomer is obtained；
(2) in the oligomer and catalyst of step (1), the reaction was continued at 252 DEG C 2h obtains graphene modified polyimide；
(3) be passed through high pure nitrogen in the reaction kettle in step (2), and 252 DEG C by discharge hole for discharge after cooling and dicing, it is dry
Afterwards, successively oil by melting-slow cooling-cooling-- boundling the-the second hot-rolling of the-the first hot-rolling obtains graphene modified polyimide
Layer；
Polyimide plastic layer is by polyimides ontology, and polyphenylene oxide and polyethylene composition form, wherein by mass percentage
Meter: polyimides ontology: 51%, polyphenylene oxide: 27%, polyethylene: 23%；
The preparation method of polyimide glass fiber composite material, comprising the following steps:
A provides Thermocurable polyimide, low polymerization degree polyimides and reinforcing material；
Low polymerization degree polyimides is dissolved among solution by b, be prepared into low polymerization degree polyimides mass content be 27% it is low
Degree of polymerization polyimide solution；
C infiltrates reinforcing material using low polymerization degree polyimide solution；
D is uniformly mixed the reinforcing material after infiltration to obtain polyimide glass fiber composite material with Thermocurable polyimide；
The mass ratio of graphene oxide and polyimide monomers in step (1) is 1:50, organic dicarboxylic acid and polyimides list
The mass ratio of body is 1:20, and the mass ratio of ring-opening polymerization catalyst and polyimide monomers is 1:40；
The mass ratio of catalyst and oligomer is 1:8 in step (2).
Catalyst is selected from Titanium series catalyst, and Thermocurable polyimide is synthesized by tetracarboxylic dianhydride, diamines and end-capping reagent；Thermosetting
Property polyimides end-capping reagent be acetylene anhydride, the mass fraction of low polymerization degree polyimides is Thermocurable polyimide
2.7%, the dosage of reinforcing material is the 127% of Thermocurable polyimide quality, and reinforcing material is carbon fiber and basalt fibre
Mixing.
The performance test of the present embodiment is as follows: unnotched impact strength test: 169(kj/m2) tensile strength test: 656
(MPa) bending strength is tested: 1095(MPa) kerosene handles tensile strength: 631(MPa).
Preferably, the inside of threeway tube body 1 is fixed with erosion resistant coating 14, and the inside of erosion resistant coating 14 is fixed with special-shaped inner tube
13, enhance the corrosion resistance of pipeline.
Preferably, erosion resistant coating 14 is made of metal oxide nano-material, metal oxide nano-material corrosion resistance
It is good, the service life of the device can be extended.
Preferably, the top of Rose Box 3 is fixed with top cover, convenient for being sealed to Rose Box 3.
Preferably, the top of the first pull rod 11 and the top of the second pull rod 12 are fixed with pull ring, convenient for pulling first to draw
Bar 11 and the second pull rod 12.
When specifically used, a kind of shock resistance type of the present invention facilitates the engineering plastics threeway of connection, in use, by the device
It is connected to suitable position, while external pipe is fixed in the trapezoidal connecting hole 6 that can choose different-diameter, water is by intaking
Pipe 2 enters device, is discharged after the filtering of Rose Box 3 by two outlet pipes 5, when filter screen is gathered in the inside of Rose Box 3, is
Blocking inside anti-locking apparatus, lifts the first pull rod 11, and the first pull rod 11 drives the second filter screen 9 to move up, makes 2 inner product of water inlet pipe
Tired tamper enters 8 top of mesh enclosure inside Rose Box 3, then is putting forward to carry out clearly by mesh enclosure 8 by the second pull rod 12
Reason.
In the description of the present invention, it is to be understood that, term " coaxial ", " bottom ", " one end ", " top ", " middle part ",
The orientation or positional relationship of the instructions such as " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ",
Terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of shock resistance type facilitates the engineering plastics threeway of connection, including threeway tube body (1), Rose Box (3) and mesh enclosure (8),
It is characterized in that, being fixed with special-shaped connecting tube (4) at the top of the threeway tube body (1), one end of special-shaped connecting tube (4) and mistake
The side of filter box (3) bottom is fixedly connected, and the inner wall of special-shaped connecting tube (4) one end is fixed with the first filter screen (7), described
The bottom of Rose Box (3) and the bottom of mesh enclosure (8) connect, and are fixed with the second pull rod in the middle part of institute mesh enclosure (8) top
(12), the side of the Rose Box (3) offers cavity (10), the inner wall and the second filter screen (9) of cavity (10) bottom
Outer wall connect, be fixed with the first pull rod (11) at the top of second filter screen (9), Rose Box (3) bottom end
The other side be fixed with water inlet pipe (2), and the side of the second filter screen (9) is connect with the end thereof contacts of water inlet pipe (2), described
The two sides of threeway tube body (1) bottom are fixed with outlet pipe (5), and the inside of two outlet pipes (5) is fixed with ladder
Shape connects hole slot (6)；
The outer surface of the abnormity connecting tube (4) is coated with polyimide composite film, and the polyimide composite film is from top to bottom
Successively include:
Graphene modified polyimide layer and composite polyimide material on polyimide plastic layer, polyimide plastic layer
Layer；
Wherein, the preparation method of the graphene modified polyimide layer, specifically includes the following steps:
(1) graphene oxide is mixed with polyimide monomers, stirs 1-3h at being 130-135 DEG C in temperature；It later will be above-mentioned
Mix monomer is placed in reaction kettle, and organic dicarboxylic acid and ring-opening polymerization catalyst is added, is passed through high pure nitrogen, and be warming up to
230-260 DEG C of stirring post-polymerization 4-6h, obtains oligomer；
(2) in the oligomer and catalyst of step (1), the reaction was continued at 230-260 DEG C 1-3h obtains the modified polyamides of graphene
Imines；
(3) be passed through high pure nitrogen in the reaction kettle in step (2), and 230-260 DEG C by discharge hole for discharge after cooling and dicing,
After drying, successively oil by melting-slow cooling-cooling-- boundling the-the second hot-rolling of the-the first hot-rolling obtains the modified polyamides Asia of graphene
Amine layer；
The polyimide plastic layer is by polyimides ontology, and polyphenylene oxide and polyethylene composition form, wherein presses quality percentage
Than meter: polyimides ontology: 44%-58%, polyphenylene oxide: 20%-33%, polyethylene: 22%-23%；
The preparation method of the polyimide glass fiber composite material, comprising the following steps:
A provides Thermocurable polyimide, low polymerization degree polyimides and reinforcing material；
Low polymerization degree polyimides is dissolved among solution by b, and being prepared into low polymerization degree polyimides mass content is 15-60%
Low polymerization degree polyimide solution；
C infiltrates the reinforcing material using low polymerization degree polyimide solution；
D is uniformly mixed the reinforcing material after infiltration to obtain polyimide glass fiber composite material with Thermocurable polyimide.
2. the engineering plastics threeway that a kind of shock resistance type according to claim 1 facilitates connection, it is characterised in that: described three
The inside of siphunculus body (1) is fixed with erosion resistant coating (14), and the inside of the erosion resistant coating (14) is fixed with special-shaped inner tube (13).
3. the engineering plastics threeway that a kind of shock resistance type according to claim 2 facilitates connection, it is characterised in that: described anti-
Rotten layer (14) is made of metal oxide nano-material.
4. the engineering plastics threeway that a kind of shock resistance type according to claim 1 facilitates connection, it is characterised in that: the mistake
Filter box is fixed with top cover at the top of (3).
5. the engineering plastics threeway that a kind of shock resistance type according to claim 1 facilitates connection, it is characterised in that: described
Pull ring is fixed at the top of the top of one pull rod (11) and the second pull rod (12).
6. shock resistance type facilitates the engineering plastics threeway of connection according to claim 1, which is characterized in that in step (1)
The mass ratio of graphene oxide and polyimide monomers is 1:50, and the mass ratio of organic dicarboxylic acid and polyimide monomers is 1:
20, the mass ratio of ring-opening polymerization catalyst and polyimide monomers is 1:40；
The mass ratio of catalyst described in step (2) and oligomer is 1:8.
7. the engineering plastics threeway that shock resistance type according to claim 1 facilitates connection, which is characterized in that the catalyst
Selected from one or more of antimony class catalyst, germanium series catalysts, Titanium series catalyst.
8. the engineering plastics threeway that shock resistance type according to claim 1 facilitates connection, which is characterized in that the thermosetting property
Polyimides is synthesized by tetracarboxylic dianhydride, diamines and end-capping reagent；The end-capping reagent of the Thermocurable polyimide is PEPA or acetylene
Phthalic anhydride.
9. the engineering plastics threeway that shock resistance type according to claim 1 facilitates connection, which is characterized in that the oligomerization
The mass fraction for spending polyimides is the 0.5%-10% of Thermocurable polyimide；The dosage of the reinforcing material is thermosetting property polyamides
The 60%-200% of imines quality.
10. the engineering plastics threeway that shock resistance type according to claim 1 facilitates connection, which is characterized in that the enhancing
Material is one or more of glass fibre, carbon fiber, basalt fibre, aramid fiber.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104403313A (en) * | 2014-11-18 | 2015-03-11 | 上海聿衡新材料科技有限公司 | Polyimide composite material and preparation method thereof |
| CN205690002U (en) * | 2016-06-12 | 2016-11-16 | 北京华盛康科技发展有限公司 | A kind of socket joint type channel bend insulation cladding |
| CN206409763U (en) * | 2017-01-06 | 2017-08-15 | 张家港嘉园钢铁制品有限公司 | A kind of double-deck seamless steel pipe |
| CN107385545A (en) * | 2017-06-26 | 2017-11-24 | 杭州师范大学 | Preparation method and the application of copolyesteramide and its fiber that a kind of graphene oxide is modified |
| CN107740898A (en) * | 2017-11-08 | 2018-02-27 | 嘉兴海曼精工科技有限公司 | A kind of two-way flowline connection to subsea |
| CN207094062U (en) * | 2017-07-29 | 2018-03-13 | 安琼 | A kind of blow-off line with filtering function |
| CN207569438U (en) * | 2017-10-20 | 2018-07-03 | 甘肃三新硅业有限公司 | A kind of silicon production and processing anti-clogging water route |
-
2018
- 2018-10-29 CN CN201811271152.XA patent/CN109340493A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104403313A (en) * | 2014-11-18 | 2015-03-11 | 上海聿衡新材料科技有限公司 | Polyimide composite material and preparation method thereof |
| CN205690002U (en) * | 2016-06-12 | 2016-11-16 | 北京华盛康科技发展有限公司 | A kind of socket joint type channel bend insulation cladding |
| CN206409763U (en) * | 2017-01-06 | 2017-08-15 | 张家港嘉园钢铁制品有限公司 | A kind of double-deck seamless steel pipe |
| CN107385545A (en) * | 2017-06-26 | 2017-11-24 | 杭州师范大学 | Preparation method and the application of copolyesteramide and its fiber that a kind of graphene oxide is modified |
| CN207094062U (en) * | 2017-07-29 | 2018-03-13 | 安琼 | A kind of blow-off line with filtering function |
| CN207569438U (en) * | 2017-10-20 | 2018-07-03 | 甘肃三新硅业有限公司 | A kind of silicon production and processing anti-clogging water route |
| CN107740898A (en) * | 2017-11-08 | 2018-02-27 | 嘉兴海曼精工科技有限公司 | A kind of two-way flowline connection to subsea |
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