CN109854832A - A kind of chemical industry liquid conducting pipes and pipe connecting method - Google Patents
A kind of chemical industry liquid conducting pipes and pipe connecting method Download PDFInfo
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- CN109854832A CN109854832A CN201910152788.0A CN201910152788A CN109854832A CN 109854832 A CN109854832 A CN 109854832A CN 201910152788 A CN201910152788 A CN 201910152788A CN 109854832 A CN109854832 A CN 109854832A
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Abstract
The invention discloses a kind of chemical industry liquid conducting pipes and pipe connecting methods, including the first tube body and the second tube body, the right end of first tube cavity is socketed with the second tube body, and first the left and right sides of outer surface of tube body offer the second card slot, the left and right sides of first tube body and the second tube body offers third card slot, and the first outside at the top of tube body and the second tube body is fixedly connected to ring flange, the outer surface of ring flange is successively coated with acrylic acid rust-proof coating and tungsten carbide coating from inside to outside.The present invention is provided with the second card slot and the second sealing ring, and third card slot is offered in the left and right sides of the first tube body and the second tube body, people can be clamped third sealing ring in the inner surface of third card slot as needed, the leakproofness connected between the first tube body and the second tube body can be effectively improved, it avoids due to the connection of two root canal roads is not close there is a phenomenon where chemical liquid leaks generation, has ensured the interests of enterprise itself.
Description
Technical field
The present invention relates to pipe technology field, specially a kind of chemical industry liquid conducting pipes and pipe connecting method.
Background technique
Pipeline is connected into pipe, pipe connector and valve etc. for conveying gas, liquid or with solid particle
Fluid device, in general, fluid through air blower, compressor, pump and boiler etc. pressurization after, flow to low pressure from the high pressure of pipeline
Place, can also be used fluid itself pressure or gravity conveying, having many uses for pipeline is general, be used primarily in water supply, draining, heat supply,
It gives gas, in long distance delivery oil and natural gas, agricultural irrigation, hydraulic engineering and various commercial plants.
Chemical industry is the abbreviation of " chemical technology ", " chemical industry ", " chemical engineering " etc., all to change substance with chemical method
Composition, structure or the technology for synthesizing novel substance, belong to chemical production technology, that is, chemical technology, products obtained therefrom is referred to as
Chemicals or chemical products, originally, produce this kind of product is handicraft workshop, develops into factory later, and gradually formed one
The relationship of a specific production industry, that is, chemical industry, the mankind and chemical industry is very close, some chemical products are gone through in human development
Shi Zhong plays epoch-making important function, their production and application, or even represents certain historical stage of human civilization.
Chemical products are that each chemical materials is obtained through a series of complex technique, if chemical materials is classified by chemical composition,
May be summarized to be metal material, inorganic non-metallic material and polymer material three categories, also have composite material is classified as it is the fourth-largest
Class, or it is regarded as a kind of new material by deriving from three categories, people need when conveying fluid chemical raw material
Using pipeline, but existing pipeline is easy to cause fluid chemical raw material to leak, makes for enterprise there is untight phenomenon is sealed
At loss, for this purpose, it is proposed that a kind of chemical industry liquid conducting pipes.
Summary of the invention
The purpose of the present invention is to provide a kind of chemical industry liquid conducting pipes and pipe connecting methods, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme: a kind of chemical industry liquid conducting pipes, including first
Tube body and the second tube body, the right end of first tube cavity are socketed with the second tube body, and the left and right two of the first outer surface of tube body
Side offers the second card slot, and the left and right sides of first tube body and the second tube body offers third card slot, and the first pipe
Outside at the top of body and the second tube body is fixedly connected to ring flange, and the outer surface of ring flange is successively coated with propylene from inside to outside
Sour rust-proof coating and tungsten carbide coating, the left and right sides of second outer surface of tube body pass through viscose glue and are connected with the second sealing
Circle, and the second sealing ring is connected in the inner cavity of the second card slot, the inner surface of first tube body and the second tube body is from inside to outside
It is successively coated with ceramic base composite coating and glass cloth coating, and the outer surface of the first tube body and the second tube body is equal from inside to outside
Successively it is coated with aluminum oxide coating and cerium oxide film layer.
Preferably, first tube body and the second tube body through crushing, mixing, injection molding and are cooled and shaped by mixture
It arrives, and mixture is by chloride Corvic, polyurethane resin, waterproofing agent, stabilizer, lubricant, glass fibre, water-soluble
Property couplant and halogen-free flame retardants composition, the component of parts by weight are as follows: 100~150 parts of chloride Corvic；Poly- ammonia
40~60 parts of ester resin；8~15 parts of waterproofing agent；10~20 parts of stabilizer；5~12 parts of lubricant；10~20 parts of glass fibre；Water
18~25 parts of dissolubility couplant；5~10 parts of halogen-free flame retardants.
Preferably, the inner surface of the ring flange offers mounting hole, and the inner surface of mounting hole is plugged with fastening screw.
Preferably, the left and right sides of first inner surface of tube body offers the first card slot, and the interior table of the first card slot
Surface cover is connected to the first sealing ring.
Preferably, the acrylic acid rust-proof coating with a thickness of 50~120um, tungsten carbide coating with a thickness of 80~
150um。
Preferably, the ceramic base composite coating with a thickness of 40~70um, glass cloth coating with a thickness of 50~90um.
Preferably, the aluminum oxide coating with a thickness of 35~55um, cerium oxide film layer with a thickness of 40~60um.
A kind of connection method of chemical industry liquid conducting pipes, connection method the following steps are included:
A, the first sealing ring is connected in the inner cavity of the first card slot；
B, the left end of the second tube body is inserted into the right end of the first tube cavity；
C, the second sealing ring is connected in the inner cavity of the second card slot；
D, third sealing ring is put into the inner cavity of third card slot as needed；
E, fastening screw is pierced by out of mounting hole, and tightened.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention is provided with the second card slot and the second sealing ring, and opens up in the left and right sides of the first tube body and the second tube body
There is third card slot, people can be clamped third sealing ring in the inner surface of third card slot as needed, can effectively improve the first tube body
The leakproofness connected between the second tube body, avoids due to the connection of two root canal roads is not close that there is a phenomenon where chemical liquids to leak
Occur, has ensured the interests of enterprise itself.
2, the present invention is successively coated with the compound painting of ceramic base in the inner surface of the first tube body and the second tube body from inside to outside
Layer and glass cloth coating, can be improved the corrosion-resistant and heat-resisting quantity of the first tube body and the second tube body, manage in the first tube body and second
The outer surface of body is successively coated with aluminum oxide coating and cerium oxide film layer from inside to outside, and the first tube body and second can be improved
The resistance to oxidation and uviolresistance of tube body are successively coated with acrylic acid rust-proof coating and carbon in the outer surface of ring flange from inside to outside
Change tungsten coating, the rust-preventing characteristic and integral hardness of ring flange can be improved.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is aluminum oxide coating structural schematic diagram of the present invention；
Fig. 3 is ceramic base composite coating structure schematic diagram of the present invention；
Fig. 4 is acrylic acid rust-proof coating structural schematic diagram of the present invention；
Fig. 5 is the first tube body and the second tube body ingredient table schematic diagram of the invention.
In figure: 1 first tube body, 2 mounting holes, 3 second card slots, 4 first card slots, 5 third card slots, 6 ring flanges, 7 first close
Seal, 8 fastening screws, 9 second sealing rings, 10 second tube bodies, 11 aluminum oxide coatings, 12 cerium oxide film layers, 13 ceramic bases
Composite coating, 14 glass cloth coatings, 15 acrylic acid rust-proof coatings, 16 tungsten carbide coatings.
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.
First tube body 1 of the invention, mounting hole 2, the second card slot 3, the first card slot 4, third card slot 5, ring flange 6, first
Sealing ring 7, fastening screw 8, the second sealing ring 9, the second tube body 10, aluminum oxide coating 11, cerium oxide film layer 12, ceramic base
Composite coating 13, glass cloth coating 14, acrylic acid rust-proof coating 15 and 16 component of tungsten carbide coating are universal standard part or sheet
The component that field technical staff knows, structure and principle are all that this technology personnel can be learnt by technical manual or by normal
Rule experimental method is known.
Embodiment one:
Please refer to Fig. 1-5, a kind of chemical industry liquid conducting pipes, including the first tube body 1 and the second tube body 10,1 He of the first tube body
Second tube body 10 is obtained by mixture through crushing, mixing, injection molding and cooling and shaping, and mixture is by chloride polyvinyl chloride tree
Rouge, polyurethane resin, waterproofing agent, stabilizer, lubricant, glass fibre, water-soluble couplant and halogen-free flame retardants composition are heavy
Measure the component of number are as follows: 100 parts of chloride Corvic；40 parts of polyurethane resin；8 parts of waterproofing agent；10 parts of stabilizer；Profit
5 parts of lubrication prescription；10 parts of glass fibre；18 parts of water-soluble couplant；5 parts of halogen-free flame retardants, the right end of 1 inner cavity of the first tube body is socketed with
Second tube body 10, and the left and right sides of 1 outer surface of the first tube body offers the second card slot 3, the left and right of 1 inner surface of the first tube body
Two sides offer the first card slot 4, and the inner surface of the first card slot 4 is socketed with the first sealing ring 7, and the first sealing ring 7 is poly- four
The left and right sides of vinyl fluoride sealing ring, the first tube body 1 and the second tube body 10 offers third card slot 5, and people can be as needed
Third card slot 5 inner surface be clamped third sealing ring, can effectively improve connected between the first tube body 1 and the second tube body 10 it is close
Feng Xing avoids due to the connection of two root canal roads is not close there is a phenomenon where chemical liquid leaks generation, has ensured enterprise itself
Interests, and the outside at 10 top of the first tube body 1 and the second tube body is fixedly connected to ring flange 6, the inner surface of ring flange 6 opens up
There is mounting hole 2, the quantity of mounting hole 2 is three, and is arranged between three mounting holes 2 for isosceles triangle, and mounting hole 2 is interior
Surface is plugged with fastening screw 8, and the outer surface of ring flange 6 is successively coated with acrylic acid rust-proof coating 15 and tungsten carbide from inside to outside
Coating 16, can be improved the rust-preventing characteristic and integral hardness of ring flange 6, acrylic acid rust-proof coating 15 with a thickness of 50um, tungsten carbide applies
Layer 16 with a thickness of 80um, the left and right sides of 10 outer surface of the second tube body passes through polyurethane adhesive and is connected with the second sealing ring
9, the second sealing ring 9 is chloro rubber seal, and the second sealing ring 9 is connected in the inner cavity of the second card slot 3, the first tube body 1
It is successively coated with ceramic base composite coating 13 and glass cloth coating 14 from inside to outside with the inner surface of the second tube body 10, can be improved
The corrosion-resistant and heat-resisting quantity of first tube body 1 and the second tube body 10, ceramic base composite coating 13 with a thickness of 40um, glass is applied with
Layer 14 with a thickness of 50um, and the outer surface of the first tube body 1 and the second tube body 10 is successively coated with three oxidations two from inside to outside
The resistance to oxidation and uviolresistance of the first tube body 1 and the second tube body 10, three oxidations can be improved in aluminized coating 11 and cerium oxide film layer 12
Two aluminized coatings 11 with a thickness of 35um, cerium oxide film layer 12 with a thickness of 40um.
A kind of connection method of chemical industry liquid conducting pipes, connection method the following steps are included:
A, the first sealing ring 7 is connected in the inner cavity of the first card slot 4；
B, by the right end of left end insertion 1 inner cavity of the first tube body of the second tube body 10；
C, the second sealing ring 9 is connected in the inner cavity of the second card slot 3；
D, third sealing ring is put into the inner cavity of third card slot 5 as needed, third sealing ring is polysulfide rubber sealing ring；
E, fastening screw 8 is pierced by out of mounting hole 2, and tightened.
Embodiment two:
Please refer to Fig. 1-5, a kind of chemical industry liquid conducting pipes, including the first tube body 1 and the second tube body 10,1 He of the first tube body
Second tube body 10 is obtained by mixture through crushing, mixing, injection molding and cooling and shaping, and mixture is by chloride polyvinyl chloride tree
Rouge, polyurethane resin, waterproofing agent, stabilizer, lubricant, glass fibre, water-soluble couplant and halogen-free flame retardants composition are heavy
Measure the component of number are as follows: 110 parts of chloride Corvic；44 parts of polyurethane resin；9 parts of waterproofing agent；12 parts of stabilizer；Profit
6 parts of lubrication prescription；12 parts of glass fibre；20 parts of water-soluble couplant；6 parts of halogen-free flame retardants, the right end of 1 inner cavity of the first tube body is socketed with
Second tube body 10, and the left and right sides of 1 outer surface of the first tube body offers the second card slot 3, the left and right of 1 inner surface of the first tube body
Two sides offer the first card slot 4, and the inner surface of the first card slot 4 is socketed with the first sealing ring 7, and the first sealing ring 7 is butylbenzene
The left and right sides of rubber seal, the first tube body 1 and the second tube body 10 offers third card slot 5, and people can exist as needed
The inner surface of third card slot 5 is clamped third sealing ring, can effectively improve the sealing connected between the first tube body 1 and the second tube body 10
Property, it avoids due to the connection of two root canal roads is not close there is a phenomenon where chemical liquid leaks generation, has ensured the benefit of enterprise itself
Benefit, and the outside at 10 top of the first tube body 1 and the second tube body is fixedly connected to ring flange 6, the inner surface of ring flange 6 offers
Mounting hole 2, the quantity of mounting hole 2 is four, and setting is square between four mounting holes 2, and the inner surface of mounting hole 2 is inserted
It is connected to fastening screw 8, the outer surface of ring flange 6 is successively coated with acrylic acid rust-proof coating 15 and tungsten carbide coating from inside to outside
16, can be improved the rust-preventing characteristic and integral hardness of ring flange 6, acrylic acid rust-proof coating 15 with a thickness of 65um, tungsten carbide coating 16
With a thickness of 95um, the left and right sides of 10 outer surface of the second tube body is connected with the second sealing by inorganic nano combined binder
Circle 9, the second sealing ring 9 is viton seal ring, and the second sealing ring 9 is connected in the inner cavity of the second card slot 3, the first tube body 1
It is successively coated with ceramic base composite coating 13 and glass cloth coating 14 from inside to outside with the inner surface of the second tube body 10, can be improved
The corrosion-resistant and heat-resisting quantity of first tube body 1 and the second tube body 10, ceramic base composite coating 13 with a thickness of 50um, glass is applied with
Layer 14 with a thickness of 60um, and the outer surface of the first tube body 1 and the second tube body 10 is successively coated with three oxidations two from inside to outside
The resistance to oxidation and uviolresistance of the first tube body 1 and the second tube body 10, three oxidations can be improved in aluminized coating 11 and cerium oxide film layer 12
Two aluminized coatings 11 with a thickness of 45um, cerium oxide film layer 12 with a thickness of 50um.
A kind of connection method of chemical industry liquid conducting pipes, connection method the following steps are included:
A, the first sealing ring 7 is connected in the inner cavity of the first card slot 4；
B, by the right end of left end insertion 1 inner cavity of the first tube body of the second tube body 10；
C, the second sealing ring 9 is connected in the inner cavity of the second card slot 3；
D, third sealing ring is put into the inner cavity of third card slot 5 as needed, third sealing ring is acrylic rubber sealing
Circle；
E, fastening screw 8 is pierced by out of mounting hole 2, and tightened.
Embodiment three:
Please refer to Fig. 1-5, a kind of chemical industry liquid conducting pipes, including the first tube body 1 and the second tube body 10,1 He of the first tube body
Second tube body 10 is obtained by mixture through crushing, mixing, injection molding and cooling and shaping, and mixture is by chloride polyvinyl chloride tree
Rouge, polyurethane resin, waterproofing agent, stabilizer, lubricant, glass fibre, water-soluble couplant and halogen-free flame retardants composition are heavy
Measure the component of number are as follows: 130 parts of chloride Corvic；52 parts of polyurethane resin；12 parts of waterproofing agent；17 parts of stabilizer；
10 parts of lubricant；17 parts of glass fibre；22 parts of water-soluble couplant；8 parts of halogen-free flame retardants, the right end set of 1 inner cavity of the first tube body
It is connected to the second tube body 10, and the left and right sides of 1 outer surface of the first tube body offers the second card slot 3,1 inner surface of the first tube body
The left and right sides offers the first card slot 4, and the inner surface of the first card slot 4 is socketed with the first sealing ring 7, and the first sealing ring 7 is
The left and right sides of neoprene packing circle, the first tube body 1 and the second tube body 10 offers third card slot 5, and people can be according to need
It to be clamped third sealing ring in the inner surface of third card slot 5, can effectively improve and connect between the first tube body 1 and the second tube body 10
Leakproofness avoids due to the connection of two root canal roads is not close there is a phenomenon where chemical liquid leaks generation, has ensured enterprise itself
Interests, and the outside at the first tube body 1 and the top of the second tube body 10 is fixedly connected to ring flange 6, and the inner surface of ring flange 6 is opened
Equipped with mounting hole 2, the quantity of mounting hole 2 is five, and is arranged between five mounting holes 2 for regular pentagon, and mounting hole 2 is interior
Surface is plugged with fastening screw 8, and the outer surface of ring flange 6 is successively coated with acrylic acid rust-proof coating 15 and tungsten carbide from inside to outside
Coating 16, can be improved the rust-preventing characteristic and integral hardness of ring flange 6, acrylic acid rust-proof coating 15 with a thickness of 100um, tungsten carbide applies
Layer 16 with a thickness of 120um, the left and right sides of 10 outer surface of the second tube body passes through PP glue and is connected with the second sealing ring 9, the
Two sealing rings 9 are epichlorohydrin rubber sealing ring, and the second sealing ring 9 is connected in the inner cavity of the second card slot 3, the first tube body 1 and the
The inner surface of two tube bodies 10 is successively coated with ceramic base composite coating 13 and glass cloth coating 14 from inside to outside, can be improved first
The corrosion-resistant and heat-resisting quantity of tube body 1 and the second tube body 10, ceramic base composite coating 13 with a thickness of 60um, glass cloth coating 14
With a thickness of 80um, and the outer surface of the first tube body 1 and the second tube body 10 is successively coated with aluminum oxide painting from inside to outside
Layer 11 and cerium oxide film layer 12, can be improved the resistance to oxidation and uviolresistance of the first tube body 1 and the second tube body 10, aluminum oxide
Coating 11 with a thickness of 48um, cerium oxide film layer 12 with a thickness of 52um.
A kind of connection method of chemical industry liquid conducting pipes, connection method the following steps are included:
A, the first sealing ring 7 is connected in the inner cavity of the first card slot 4；
B, by the right end of left end insertion 1 inner cavity of the first tube body of the second tube body 10；
C, the second sealing ring 9 is connected in the inner cavity of the second card slot 3；
D, third sealing ring is put into the inner cavity of third card slot 5 as needed, third sealing ring is EP rubbers sealing ring；
E, fastening screw 8 is pierced by out of mounting hole 2, and tightened.
Example IV:
Please refer to Fig. 1-5, a kind of chemical industry liquid conducting pipes, including the first tube body 1 and the second tube body 10,1 He of the first tube body
Second tube body 10 is obtained by mixture through crushing, mixing, injection molding and cooling and shaping, and mixture is by chloride polyvinyl chloride tree
Rouge, polyurethane resin, waterproofing agent, stabilizer, lubricant, glass fibre, water-soluble couplant and halogen-free flame retardants composition are heavy
Measure the component of number are as follows: 150 parts of chloride Corvic；60 parts of polyurethane resin；15 parts of waterproofing agent；20 parts of stabilizer；
12 parts of lubricant；20 parts of glass fibre；25 parts of water-soluble couplant；10 parts of halogen-free flame retardants, the right end set of 1 inner cavity of the first tube body
It is connected to the second tube body 10, and the left and right sides of 1 outer surface of the first tube body offers the second card slot 3,1 inner surface of the first tube body
The left and right sides offers the first card slot 4, and the inner surface of the first card slot 4 is socketed with the first sealing ring 7, and the first sealing ring 7 is
The left and right sides of nitrile rubber sealing ring, the first tube body 1 and the second tube body 10 offers third card slot 5, and people can be according to need
It to be clamped third sealing ring in the inner surface of third card slot 5, can effectively improve and connect between the first tube body 1 and the second tube body 10
Leakproofness avoids due to the connection of two root canal roads is not close there is a phenomenon where chemical liquid leaks generation, has ensured enterprise itself
Interests, and the outside at the first tube body 1 and the top of the second tube body 10 is fixedly connected to ring flange 6, and the inner surface of ring flange 6 is opened
Equipped with mounting hole 2, the quantity of mounting hole 2 is six, and is arranged between six mounting holes 2 for regular hexagon, and mounting hole 2 is interior
Surface is plugged with fastening screw 8, and the outer surface of ring flange 6 is successively coated with acrylic acid rust-proof coating 15 and tungsten carbide from inside to outside
Coating 16, can be improved the rust-preventing characteristic and integral hardness of ring flange 6, acrylic acid rust-proof coating 15 with a thickness of 120um, tungsten carbide applies
Layer 16 with a thickness of 150um, the left and right sides of 10 outer surface of the second tube body passes through acrylate adhesive, and to be connected with second close
Seal 9, the second sealing ring 9 is silicone rubber O-ring, and the second sealing ring 9 is connected in the inner cavity of the second card slot 3, the first tube body
1 and second the inner surface of tube body 10 be successively coated with ceramic base composite coating 13 and glass cloth coating 14 from inside to outside, can mention
The corrosion-resistant and heat-resisting quantity of high first tube body 1 and the second tube body 10, ceramic base composite coating 13 with a thickness of 70um, glass cloth
Coating 14 with a thickness of 90um, and the outer surface of the first tube body 1 and the second tube body 10 is successively coated with three oxidations from inside to outside
The resistance to oxidation and uviolresistance of the first tube body 1 and the second tube body 10, three oxygen can be improved in two aluminized coatings 11 and cerium oxide film layer 12
Change two aluminized coatings 11 with a thickness of 55um, cerium oxide film layer 12 with a thickness of 60um.
A kind of connection method of chemical industry liquid conducting pipes, connection method the following steps are included:
A, the first sealing ring 7 is connected in the inner cavity of the first card slot 4；
B, by the right end of left end insertion 1 inner cavity of the first tube body of the second tube body 10；
C, the second sealing ring 9 is connected in the inner cavity of the second card slot 3；
D, third sealing ring is put into the inner cavity of third card slot 5 as needed, third sealing ring is isoprene rubber sealing ring；
E, fastening screw 8 is pierced by out of mounting hole 2, and tightened.
In use, being provided with the second card slot 3 and the second sealing ring 9, and in the left and right two of the first tube body 1 and the second tube body 10
Side offers third card slot 5, and people can be clamped third sealing ring in the inner surface of third card slot 5 as needed, can effectively mention
The leakproofness connected between high first tube body 1 and the second tube body 10 avoids and chemical industry occurs because the connection of two root canal roads is not close
The phenomenon that liquid leakage, occurs, and has ensured the interests of enterprise itself, the inner surface of the first tube body 1 and the second tube body 10 from it is interior to
It is successively coated with ceramic base composite coating 13 and glass cloth coating 14 outside, the resistance to of the first tube body 1 and the second tube body 10 can be improved
Corrosion and heat-resisting quantity, are successively coated with aluminum oxide in the outer surface of the first tube body 1 and the second tube body 10 from inside to outside
The resistance to oxidation and uviolresistance of the first tube body 1 and the second tube body 10 can be improved, in ring flange in coating 11 and cerium oxide film layer 12
6 outer surface is successively coated with acrylic acid rust-proof coating 15 and tungsten carbide coating 16 from inside to outside, and the antirust of ring flange 6 can be improved
Property and integral hardness.
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 (8)
1. a kind of chemical industry liquid conducting pipes, including the first tube body (1) and the second tube body (10), it is characterised in that: described
The right end of one tube body (1) inner cavity is socketed with the second tube body (10), and the left and right sides of the first tube body (1) outer surface offers
The left and right sides of two draw-in groove (3), first tube body (1) and the second tube body (10) offers third card slot (5), and the first pipe
Outside at the top of body (1) and the second tube body (10) is fixedly connected to ring flange (6), and the outer surface of ring flange (6) is from inside to outside
Successively it is coated with acrylic acid rust-proof coating (15) and tungsten carbide coating (16), the left and right sides of the second tube body (10) outer surface
It is connected with the second sealing ring (9) by viscose glue, and the second sealing ring (9) is connected in the inner cavity of the second card slot (3), described
The inner surface of one tube body (1) and the second tube body (10) is successively coated with ceramic base composite coating (13) and glass cloth from inside to outside
Coating (14), and the outer surface of the first tube body (1) and the second tube body (10) is successively coated with aluminum oxide painting from inside to outside
Layer (11) and cerium oxide film layer (12).
2. a kind of chemical industry liquid conducting pipes according to claim 1, it is characterised in that: first tube body (1) and
Second tube body (10) is obtained by mixture through crushing, mixing, injection molding and cooling and shaping, and mixture is by chloride polyvinyl chloride
Resin, polyurethane resin, waterproofing agent, stabilizer, lubricant, glass fibre, water-soluble couplant and halogen-free flame retardants composition,
The component of parts by weight are as follows: 100~150 parts of chloride Corvic；40~60 parts of polyurethane resin；Waterproofing agent 8~15
Part；10~20 parts of stabilizer；5~12 parts of lubricant；10~20 parts of glass fibre；18~25 parts of water-soluble couplant；Halogen resistance
5~10 parts of agent of combustion.
3. a kind of chemical industry liquid conducting pipes according to claim 1, it is characterised in that: the ring flange (6) it is interior
Surface offers mounting hole (2), and the inner surface of mounting hole (2) is plugged with fastening screw (8).
4. a kind of chemical industry liquid conducting pipes according to claim 1, it is characterised in that: in first tube body (1)
The left and right sides on surface offers the first card slot (4), and the inner surface of the first card slot (4) is socketed with the first sealing ring (7).
5. a kind of chemical industry liquid conducting pipes according to claim 1, it is characterised in that: the acrylic acid rust-proof coating
(15) with a thickness of 50~120um, tungsten carbide coating (16) with a thickness of 80~150um.
6. a kind of chemical industry liquid conducting pipes according to claim 1, it is characterised in that: the ceramics base composite coating
(13) with a thickness of 40~70um, glass cloth coating (14) with a thickness of 50~90um.
7. a kind of chemical industry liquid conducting pipes according to claim 1, it is characterised in that: the aluminum oxide coating
(11) with a thickness of 35~55um, cerium oxide film layer (12) with a thickness of 40~60um.
8. a kind of connection method of chemical industry liquid conducting pipes, it is characterised in that: its connection method the following steps are included:
A, the first sealing ring (7) is connected in the inner cavity of the first card slot (4)；
B, by the right end of left end insertion the first tube body (1) inner cavity of the second tube body (10)；
C, the second sealing ring (9) is connected in the inner cavity of the second card slot (3)；
D, third sealing ring is put into the inner cavity of third card slot (5) as needed；
E, fastening screw (8) is pierced by out of mounting hole (2), and tightened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910152788.0A CN109854832A (en) | 2019-02-28 | 2019-02-28 | A kind of chemical industry liquid conducting pipes and pipe connecting method |
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|---|---|---|---|
| CN201910152788.0A CN109854832A (en) | 2019-02-28 | 2019-02-28 | A kind of chemical industry liquid conducting pipes and pipe connecting method |
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| CN109854832A true CN109854832A (en) | 2019-06-07 |
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| CN201910152788.0A Withdrawn CN109854832A (en) | 2019-02-28 | 2019-02-28 | A kind of chemical industry liquid conducting pipes and pipe connecting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464738A (en) * | 2021-05-31 | 2021-10-01 | 安徽鼎元新材料有限公司 | Pipeline based on heat-preservation and cold-insulation material and production method |
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| CN203036131U (en) * | 2012-11-16 | 2013-07-03 | 湖州德翔环境科技有限公司 | Flange sealing structure |
| CN203348787U (en) * | 2013-01-05 | 2013-12-18 | 中国航空工业集团公司西安飞机设计研究所 | Fuel duct flange connecting device with double-sealing structure |
| CN203718212U (en) * | 2014-03-03 | 2014-07-16 | 温州联发法兰管件有限公司 | Flange with high sealing performance |
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| US5131694A (en) * | 1991-02-26 | 1992-07-21 | Midland Manufacturing Corp. | Joint seal between valve body and removable port |
| CN2821352Y (en) * | 2005-09-21 | 2006-09-27 | 韩文生 | Aluminum and magnesium alloy water transport pipe |
| CN101704978A (en) * | 2009-11-17 | 2010-05-12 | 上海氯碱化工股份有限公司 | Method for improving processability of chlorinated polyvinyl chloride resin |
| CN203036131U (en) * | 2012-11-16 | 2013-07-03 | 湖州德翔环境科技有限公司 | Flange sealing structure |
| CN203348787U (en) * | 2013-01-05 | 2013-12-18 | 中国航空工业集团公司西安飞机设计研究所 | Fuel duct flange connecting device with double-sealing structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113464738A (en) * | 2021-05-31 | 2021-10-01 | 安徽鼎元新材料有限公司 | Pipeline based on heat-preservation and cold-insulation material and production method |
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