CN109707922B - Anti-twisting light woven water pipe and production process - Google Patents
Anti-twisting light woven water pipe and production process Download PDFInfo
- Publication number
- CN109707922B CN109707922B CN201910064309.XA CN201910064309A CN109707922B CN 109707922 B CN109707922 B CN 109707922B CN 201910064309 A CN201910064309 A CN 201910064309A CN 109707922 B CN109707922 B CN 109707922B
- Authority
- CN
- China
- Prior art keywords
- layer
- pipe
- bonded
- coating
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses an anti-twisting light woven water pipe which comprises a woven net sleeve, an outer pipe and an inner pipe, wherein the inner wall of the woven net sleeve is in contact with the surface of the outer pipe, the inner wall of the outer pipe is in contact with the surface of the inner pipe, the outer pipe comprises a base layer and a waterproof layer, the surface of the base layer is bonded with the inner wall of the waterproof layer, the waterproof layer comprises a polyvinyl chloride coil layer, a thermoplastic polyolefin layer and an EVA coil layer, the top of the polyvinyl chloride coil layer is bonded with the bottom of the thermoplastic polyolefin layer, and the top of the thermoplastic polyolefin layer is bonded with the bottom of the EVA coil layer. This prevent that it is light-duty to twist and weave water pipe and production flow can have fine waterproof nature and corrosion resistance, has improved the application scope of this pipeline to a certain extent, has avoided the poor potential safety hazard that causes of pipeline corrosion resistance after long-term the use, and whole practicality is strong, weaves that the holistic weight of water pipe is lighter, and the production flow is fairly simple, and convenient to use person uses.
Description
Technical Field
The invention relates to the technical field of braided water pipes, in particular to an anti-twisting light braided water pipe and a production process.
Background
The braided tube can be classified into a single-ended tube, a braided tube, and a shower tube (shower hose) according to the intended use. The single-end pipe is mainly used for kitchen and bath hardware such as taps, vegetable washing basins and the like, the name of the single-end pipe is that one end of the single-end pipe is provided with an external tooth, also called a rod, the single-end pipe is woven by 304 stainless steel wires and an EPDM inner pipe, fittings are all copper and the like, and the woven pipe is divided into stainless steel wires and alloy wires (aluminum wires) and also divided into an upper part and a lower part. The shower pipe is generally woven by 201 and 304 stainless steel, an EPDM inner pipe and an all-copper fitting, and the telescopic woven net pipe is a net pipe woven by high-quality environment-friendly polyester PET (polyethylene terephthalate) yarns and has good wear resistance, expansibility, smoothness, flame retardance and air permeability and heat dissipation performance. The braided water pipe is widely applied to maintenance and beautification of household appliances such as computer power wires, audio and video wires, lamp decorations, air conditioners, refrigerators, washing machines and the like, optical cables, motorcycles, automobiles, airplanes and other lines, but the existing braided water pipe has the following problems.
1: the braided water pipe has better flexibility as a whole, but the waterproofness and the corrosion resistance of the braided water pipe are still improved, and the corrosion resistance of the braided water pipe is not good when the braided water pipe is used for some special purposes.
2: the whole weight of the woven water pipe is large, the production flow is complex, and the woven water pipe is inconvenient for users to use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an anti-twisting light woven water pipe and a production process, and solves the problems that the woven water pipe is not good in waterproofness and corrosion resistance and the production process is complex.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an anti-twist light-weight braided water pipe comprises a braided net sleeve, an outer pipe and an inner pipe, wherein the inner wall of the braided net sleeve is contacted with the surface of the outer pipe, and the inner wall of the outer pipe is in contact with the surface of the inner pipe, the outer pipe comprises a base layer and a waterproof layer, the surface of the base layer is bonded with the inner wall of the waterproof layer, the waterproof layer comprises a polyvinyl chloride coil layer, a thermoplastic polyolefin layer and an EVA coil layer, the top of the polyvinyl chloride coil layer is adhered to the bottom of the thermoplastic polyolefin layer, and the top of the thermoplastic polyolefin layer is adhered to the bottom of the EVA web layer, the inner tube comprises a PPH inner layer and a corrosion-resistant layer, the surface of the PPH inner layer is adhered to the inner wall of the corrosion-resistant layer, the corrosion-resistant layer comprises a polyethylene coating layer, a copper oxide layer and an IPN8710 coating layer, the top of the polyethylene clad layer was bonded to the bottom of the copper oxide layer, and the top of the copper oxide layer was bonded to the bottom of the IPN8710 paint layer.
Preferably, the knitted net sleeve is in a shape of a net formed by interweaving any one of nylon threads or polyester threads, and meshes formed between the threads are square or rhombic.
Preferably, the base layer is made of polypropylene material and has a thickness of 0.4-0.6 mm.
Preferably, the outer pipe is manufactured by coating the waterproof layer on the surface of the base layer, extruding the waterproof layer together by an extruder and then pressing the waterproof layer to form the waterproof layer.
Preferably, the inner pipe is formed by uniformly coating a polyethylene coating layer and a copper oxide layer on the surface of the PPH inner layer, then uniformly coating an IPN8710 coating layer, and drying.
Preferably, the inner wall of the woven mesh sleeve is coated with a small amount of adhesive, which can be adhered to the surface of the outer tube.
Preferably, the thickness of the inner tube is 0.2-0.5 mm.
The invention also discloses a production process of the anti-twisting light braided water pipe, which specifically comprises the following steps:
s1, coating the waterproof layer on the surface of the base layer, then extruding and molding the waterproof layer by an extruder, pressing the waterproof layer into a special shape by a mold, removing burrs on the surface of the pipeline after the waterproof layer is pressed and molded by a polishing device, and finally detecting the performance of the pipeline by a detection device to obtain a finished outer pipe product;
s2, coating a polyethylene coating layer and copper oxide on the surface of the PPH inner layer, then extruding and molding through an extruder, coating the IPN8710 coating on the surface of the extruded and molded pipeline through a spraying device, drying through a dryer to obtain an inner pipe finished product, wherein the temperature of the dryer during drying is 40-60 ℃, and the drying time is 1-2 h;
s3, coating the outer pipe on the surface of the inner pipe, pressing to form, coating the braided net cover on the surface of the outer pipe, and pressing the adhesive on the inner wall of the braided net cover and the surface of the outer pipe;
and S4, placing the pipeline pressed in the step S3 on a detection table for detecting the performance of the detector, and removing redundant thread ends on the surface of the woven net sleeve to obtain a finished product.
(III) advantageous effects
The invention provides an anti-twisting light braided water pipe and a production process. Compared with the prior art, the method has the following beneficial effects:
(1) the anti-twisting light woven water pipe comprises an outer pipe, a base layer and a waterproof layer, wherein the surface of the base layer is bonded with the inner wall of the waterproof layer, the waterproof layer comprises a polyvinyl chloride coil layer, a thermoplastic polyolefin layer and an EVA coil layer, the top of the polyvinyl chloride coil layer is bonded with the bottom of the thermoplastic polyolefin layer, the top of the thermoplastic polyolefin layer is bonded with the bottom of the EVA coil layer, the inner pipe comprises a PPH inner layer and an anti-corrosion layer, the surface of the PPH inner layer is bonded with the inner wall of the anti-corrosion layer, the anti-corrosion layer comprises a polyethylene coating layer, a copper oxide layer and an IPN8710 coating layer, the top of the polyethylene coating layer is bonded with the bottom of the copper oxide layer, and the top of the copper oxide layer is bonded with the bottom of the IPN8710 coating layer, so that the anti-twisting light woven water pipe has good waterproofness and corrosion resistance, the application range of the pipe is improved to a certain extent, the whole practicability is strong.
(2) This prevent light-duty water pipe and production flow of weaving of buckling, weave into the net tubulose by arbitrary one kind in nylon yarn or the dacron line in crisscross through weaving the dictyosome, and the mesh that forms between line and the line is square or rhombus, the preparation of outer tube is with the waterproof layer cladding on the surface of basic unit, then extrude back press forming jointly through the extruder, the inner tube is with the even cladding polyethylene coating and the copper oxide layer in surface of PPH inlayer, then dry the shaping after evenly coating the IPN8710 dope layer, the inner wall coating of weaving the dictyosome has a small amount of adhesive, can bond with the surface of outer tube, it is lighter to weave the holistic weight of water pipe, and production flow is fairly simple, convenient to use person uses.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a schematic structural view of the inner tube of the present invention;
FIG. 4 is a schematic view of the construction of the waterproof layer of the present invention;
FIG. 5 is a schematic structural view of an outer tube according to the present invention;
fig. 6 is a schematic structural view of the corrosion-resistant layer of the present invention.
In the figure, 1 weaving net cover, 2 outer pipe, 21 base layer, 22 waterproof layer, 221 polyvinyl chloride coiled material layer, 222 thermoplastic polyolefin layer, 223EVA coiled material layer, 3 inner pipe, 31PPH inner layer, 32 corrosion-resistant layer, 321 polyethylene coating layer, 322 copper oxide layer, 323IPN8710 coating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention provides a technical solution: a light-duty braided water pipe of anti-twist, including weaving the mesh cover 1, outer tube 2 and inner tube 3, the inner wall of weaving the mesh cover 1 contacts with surface of the outer tube 2, and the inner wall of the outer tube 2 contacts with surface of the inner tube 3, the outer tube 2 includes base course 21 and water barrier layer 22, the surface of the base course 21 is bound with inner wall of the water barrier layer 22, the water barrier layer 22 includes the polyvinyl chloride coil material layer 221, thermoplastic polyolefin layer 222 and EVA coil material layer 223, the polyvinyl chloride coil material layer 221 is a high molecular waterproof material with excellent performance, regard polyvinyl chloride resin as the main material, add various specialized auxiliary agents and ageing-resistant component, adopt advanced apparatus and advanced craft to produce and make, the product has tensile strength large, elongation high, the shrinkage factor is small, the low temperature flexibility is good, characteristics such as the long service life, the product performance is stable, the quality is reliable, construction is convenient, the top of the polyvinyl chloride coil material layer 221 is bound with bottom of, the top of the thermoplastic polyolefin layer 222 is adhered to the bottom of the EVA coil layer 223, the inner tube 3 comprises a PPH inner layer 31 and an anti-corrosion layer 32, the PPH inner layer 3 is a product which is superior to a PP tube in high temperature resistance, corrosion resistance and aging resistance, has excellent chemical corrosion resistance, wear resistance, good insulativity and high temperature resistance, has working temperature of 100 ℃, is nontoxic and light in weight and is convenient to transport and install, compared with the common PP material, the PPH inner layer 31 has excellent quality, the surface of the PPH inner layer is adhered to the inner wall of the anti-corrosion layer 32, the anti-corrosion layer 32 comprises a polyethylene coating layer 321, a copper oxide layer 322 and an IPN8710 coating layer 323, the top of the polyethylene coating layer 321 is adhered to the bottom of the copper oxide layer 322, the top of the copper oxide layer 322 is adhered to the bottom of the IPN8710 coating layer 323, the IPN8710 coating layer 323 is made of the IPN8710 coating, and the IPN8710 coating has excellent anti-corrosion effect after being uniformly sprayed by a spraying device, the service life of the pipeline is prolonged.
In the invention, the knitted net sleeve 1 is formed by weaving any one of nylon wires or polyester wires into a net shape in a staggered mode, and meshes formed between the wires are square or rhombic.
In the invention, the base layer 21 is made of polypropylene material with the thickness of 0.4-0.6mm, the polypropylene is semi-crystalline thermoplastic plastic with higher impact resistance, strong mechanical property and high resistance to corrosion of various organic solvents and acid and alkali, is widely applied in the industry and is one of common high polymer materials
In the present invention, the outer tube 2 is manufactured by coating the waterproof layer 22 on the surface of the base layer 21, co-extruding the coated waterproof layer by an extruder, and then pressing the coated waterproof layer to form the outer tube.
In the invention, the inner tube 3 is formed by uniformly coating the surface of the PPH inner layer 31 with the polyethylene coating layer 321 and the copper oxide layer 322, then uniformly coating the IPN8710 coating layer 323, and drying.
In the present invention, the inner wall of the braided net 1 is coated with a small amount of adhesive, which can be adhered to the surface of the outer tube 2.
In the present invention, the thickness of the inner tube 3 is 0.2 to 0.5 mm.
The invention also discloses a production process of the anti-twisting light braided water pipe, which specifically comprises the following steps:
s1, coating the waterproof layer 22 on the surface of the base layer 21, then extruding and molding the waterproof layer by an extruder, pressing the waterproof layer into a special shape by a mold, then removing burrs on the surface of the pipeline after the pressing and molding by using a polishing device, and finally detecting the performance of the pipeline by using a detection device to obtain a finished product of the outer pipe 2;
s2, coating the surface of the PPH inner layer 31 with a polyethylene coating layer 321 and copper oxide 322, then extruding and molding through an extruder, coating the IPN8710 coating on the surface of the extruded and molded pipeline through a spraying device, drying through a dryer to obtain a finished product of the inner pipe 3, wherein the temperature of the dryer is 40-60 ℃, and the drying time is 1-2 h;
s3, coating the outer pipe 2 on the surface of the inner pipe 3, then pressing to form, coating the braided net sleeve 1 on the surface of the outer pipe 2, and pressing the adhesive on the inner wall of the braided net sleeve 1 and the surface of the outer pipe 2;
and S4, placing the pipeline pressed in the step S3 on a detection table for detecting the performance of the detector, and removing redundant thread ends on the surface of the knitted net sleeve 1 to obtain a finished product.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a prevent light-duty water pipe of weaving of distortion, includes and weaves net cover (1), outer tube (2) and inner tube (3), the inner wall of weaving net cover (1) and the surface contact of outer tube (2) to the inner wall of outer tube (2) and the surface contact of inner tube (3), its characterized in that: the outer tube (2) comprises a base layer (21) and a waterproof layer (22), the surface of the base layer (21) is bonded to the inner wall of the waterproof layer (22), the waterproof layer (22) comprises a polyvinyl chloride coil layer (221), a thermoplastic polyolefin layer (222) and an EVA coil layer (223), the top of the polyvinyl chloride coil layer (221) is bonded to the bottom of the thermoplastic polyolefin layer (222), and the top of the thermoplastic polyolefin layer (222) is bonded to the bottom of the EVA coil layer (223), the inner tube (3) comprises a PPH inner layer (31) and an anti-corrosion layer (32), the surface of the PPH inner layer (31) is bonded to the inner wall of the anti-corrosion layer (32), the anti-corrosion layer (32) comprises a polyethylene coating layer (321), a copper oxide layer (322) and an IPN8710 (323), the top of the polyethylene coating layer (321) is bonded to the bottom of the copper oxide layer (322), and the top of the copper oxide layer (322) is bonded with the bottom of the IPN8710 coating layer (323);
the knitted net sleeve (1) is formed by alternately knitting any one of nylon wires or polyester wires into a net pipe shape, and meshes formed between the wires are square or rhombic;
the base layer (21) is made of polypropylene material and has the thickness of 0.4-0.6 mm;
the anti-twisting light braided water pipe is produced by the following production flow:
s1, coating the waterproof layer (22) on the surface of the base layer (21), extruding and molding through an extruder, pressing and molding through a mold, removing burrs on the surface of the pressed and molded pipeline through a polishing device, and finally detecting the performance of the pipeline through a detection device to obtain a finished product of the outer pipe (2);
s2, coating the surface of the PPH inner layer (31) with a polyethylene coating layer (321) and a copper oxide layer (322), then extruding and molding through an extruder, uniformly coating the IPN8710 coating on the surface of the extruded and molded pipeline through a spraying device, and drying through a dryer to obtain a finished product of the inner pipe (3), wherein the temperature of the dryer during drying is 40-60 ℃, and the drying time is 1-2 h;
s3, wrapping the prepared outer pipe (2) on the surface of the inner pipe (3) and then pressing into a mold, wrapping the woven net sleeve (1) on the surface of the outer pipe (2), and pressing the adhesive on the inner wall of the woven net sleeve (1) and the surface of the outer pipe (2) together;
and S4, placing the pipeline pressed in the step S3 on a detection table for detecting the performance of the detector, and removing redundant thread ends on the surface of the knitted net sleeve (1) to obtain a finished product.
2. The twist-resistant lightweight woven water pipe as claimed in claim 1, wherein: the thickness of the inner tube (3) is 0.2-0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064309.XA CN109707922B (en) | 2019-01-23 | 2019-01-23 | Anti-twisting light woven water pipe and production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064309.XA CN109707922B (en) | 2019-01-23 | 2019-01-23 | Anti-twisting light woven water pipe and production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109707922A CN109707922A (en) | 2019-05-03 |
| CN109707922B true CN109707922B (en) | 2021-06-15 |
Family
ID=66261718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910064309.XA Active CN109707922B (en) | 2019-01-23 | 2019-01-23 | Anti-twisting light woven water pipe and production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109707922B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111788424A (en) * | 2019-10-17 | 2020-10-16 | 刘建春 | Telescopic water pipe |
| CN112277429A (en) * | 2020-11-05 | 2021-01-29 | 江苏申视新材料科技有限公司 | Bonding method for multilayer composite pipeline |
| CN113944812B (en) * | 2021-10-28 | 2023-08-15 | 辽宁高祥新材有限公司 | Preparation method of high-temperature-resistant corrosion-resistant and difficult-to-age flexible hose |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013076448A (en) * | 2011-09-30 | 2013-04-25 | Kurimoto Ltd | Outer surface corrosion preventing structure of buried pipe |
| CN204387514U (en) * | 2014-12-31 | 2015-06-10 | 中州大学 | A kind of high strength multi-layer compound lining Agricultural hose |
| CN205781499U (en) * | 2016-06-12 | 2016-12-07 | 开平市宝来塑胶制品有限公司 | Anti-twisting, high pressure resistant flexible pipe |
| CN106337990A (en) * | 2016-11-09 | 2017-01-18 | 扬州昊冠机械制造厂 | Anti-corrosion pipeline |
| CN206351573U (en) * | 2016-11-25 | 2017-07-25 | 北京东方雨虹防水工程有限公司 | A kind of basement plants top plate macromolecule waterproof system |
| CN206884352U (en) * | 2017-06-22 | 2018-01-16 | 淮安市大有塑纤有限公司 | A kind of thermoplastic polyolefin waterproof roll |
| CN207729074U (en) * | 2017-09-11 | 2018-08-14 | 浙江鼎元塑胶有限公司 | A kind of lightweight braided water pipe of anti-twisting |
| CN107631107A (en) * | 2017-09-11 | 2018-01-26 | 浙江鼎元塑胶有限公司 | A kind of scalable braiding high-pressure air pipe and preparation method thereof |
-
2019
- 2019-01-23 CN CN201910064309.XA patent/CN109707922B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109707922A (en) | 2019-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109707922B (en) | Anti-twisting light woven water pipe and production process | |
| CN105402502A (en) | Production technique for external corrugated reinforced plastic heat-preservation heating/cooling pipe | |
| CN102410411A (en) | Reinforced composite heat-preserving and heat-insulating ultrahigh molecular weight polyethylene pipe | |
| CN2313137Y (en) | Metal-reinforced plastic composite tube | |
| CN217713971U (en) | Water pipe structure for high-pressure cleaning machine | |
| CN201100522Y (en) | Soft tube weaving silk and its connection hose | |
| CN202215862U (en) | Reinforced composite heat preservation thermal insulation ultrahigh molecular weight polyethylene pipe | |
| CN213383363U (en) | High-strength folding-resistant glass fiber film | |
| CN208362246U (en) | A kind of surface felt convenient for being laid with and having water conservancy diversion, mold filling | |
| CN219436567U (en) | Braided net pipe capable of preventing wires from being separated | |
| CN218208208U (en) | Weather-resistant MPVC pipe | |
| CN201079251Y (en) | Vinyl plastic flat filament carpet | |
| CN209813338U (en) | High-elasticity four-layer PET (polyethylene terephthalate) insulating sleeve | |
| KR101102299B1 (en) | glass fiber covered pipe | |
| CN213199645U (en) | Novel lightweight interior trimming panel for motor home | |
| CN218118947U (en) | Anti-folding negative pressure water inlet and outlet pipe for kitchen and bathroom | |
| CN219712568U (en) | Buried polyethylene pipe | |
| CN209229165U (en) | A kind of reinforced polypropylene Dual-wall winding flat tube | |
| CN208890275U (en) | One kind having insulation function plum tube | |
| CN215590179U (en) | Environment-friendly food-grade corn laminating paper | |
| CN218118948U (en) | Composite water pipe | |
| CN206973089U (en) | Afforest Special anti-skid water band | |
| CN212080388U (en) | Anti-aging multilayer structure of single hose | |
| CN201810890U (en) | Weaving hose | |
| CN201688043U (en) | Acrylic resin hose with winding type reinforced layer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |