CN100449192C - Pipe network for connecting holed metal skeleton reinforced plastic composite pipe and plastic connector - Google Patents
Pipe network for connecting holed metal skeleton reinforced plastic composite pipe and plastic connector Download PDFInfo
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- CN100449192C CN100449192C CNB2005100223496A CN200510022349A CN100449192C CN 100449192 C CN100449192 C CN 100449192C CN B2005100223496 A CNB2005100223496 A CN B2005100223496A CN 200510022349 A CN200510022349 A CN 200510022349A CN 100449192 C CN100449192 C CN 100449192C
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Abstract
A tube network is composed of the perforated metallic skeleton reinforced composite plastic tubes and the plastic connecting tubes. Said composite plastic tube is formed by wrapping the perforated skeleton by plastics and consists of skeleton, internal plastic layer and external plastic layer. Said plastic connecting tube has at least one stepped socket end for connecting one end of said composite plastic tube by thermal fusion.
Description
Technical field:
The present invention is connected with the relevant of plastic pipe with plastic tube and steel-plastic composite pipe, and plastic composite pipe that special and porose hole metal skeleton strengthens and plastic pipe are connected to become the interconnection technique of pipe network through heat fusing.
Background technique:
Being connected with the mechanical snap method between the plastic tube of known metal composite and the plastic tube is connected, the electrical heating wire that useful pipe fitting joint socket inner chamber distributes, electric heating tubing is connected the two sides fusion with the cylindrical junction surface or the tapering junction surface of pipe fitting, the existing method of utilizing the thermofusible spigot fusion to be connected between pure plastic pipe and the plastic pipe, but majority is that the connection diameter is less, such as: less than the pure plastic pipe of φ 110, the also undocumented method of utilizing spin friction to give birth to the heat fusing connection that also has the author to apply for, with the method for the conical surface between the pipe part together with the ring-shaped step end face heat fusing connection of tube intracavity, the method optimum steel that the frictional heat fusion connects is moulded the connection between the compound tube and tube spare, but the material that some frictional heat is difficult for welding as: there are the difficulty that is difficult for welding in organosilane crosslinked polyethylene and non-crosslinked heat-proof polythene with the method.
In the above-mentioned known technology, use the mechanical snap method, can not give full play to the characteristics that pipe connecting member of plastics material can be tightly connected with metal composite plastic tube hot melt, can not prevent effectively that the pipe network fluid from strengthening the corrosion of skeleton to the metal in the composite pipe.
Electric heating wire heating and melting tubing and pipe fitting junction surface with the distribution of pipe connecting member of plastics material joint socket inner chamber, because of electric heating wire can only distribute at outer wall or tube intracavity, can not utilize plastics melting sealed between the ring-shaped step end face with tubing end and tube intracavity design, strengthen the corrosion of the sealing of skeleton and fluid so can not solve the metal of the metal composite pipe of the pipe network that connects to it, come sealing metal to strengthen skeleton though taked to utilize plastic hoop in advance the tube end face heating and melting to be connected skeleton internal and external layer plastics, but because two kinds of bloated coefficients of material hot line are different, plastic pipe electric heating melts when connecting, actual different because of the bloated cooling contraction different or that welding is later of line, plastic hoop and metal frame internal and external layer plastics reality produce the crack and do not reach seal request.
The spin friction heat fusing that utilizes of the applicant's application welds, this technology provides a kind of pipe end flange of steel-frame reinforced composite plastic pipe, pipe end flange is made up of with the plastics flange that end face spin friction heating and melting is connected with the outer garden poppet surface of multiple tube or pipe fitting end with one plastic composition pipeline or pipe fitting that Steel Skeleton strengthens, this flange has an inwall that is tapering and a step surface that is connected with the end face fusion of multiple tube or pipe fitting that matches with the tapering on multiple tube or pipe fitting outer cone surface, this inwall contacts with end face with the outer garden poppet surface of multiple tube or pipe fitting with step surface and when producing spin friction, their contact friction face Yin Shengre and fusion, the smelt that produces couples together the outer garden poppet surface and the fusion of pipe end face of flange inner wall and step end face and multiple tube and pipe fitting, make plastics flange become the pipe end flange that nonvolatil fusion is connected with multiple tube or pipe fitting, the pipe end flange hot melt of this pipeline or pipe fitting docks just can connect and is pipe network, this technology has realized better seal to the enhancing Steel Skeleton of pipeline or pipe fitting, solved the connection sealing difficult problem in metal enhancing framework composite tube road, this spin friction utilizes the fusion of the conical surface and end face to be connected, though preferably resolve the sealing of metal frame, but it is more at the complicated pipe fitting that need connect of design of pipe networks, when type is complicated, when being connected of more vertical with horizontal solid particularly arranged, only depend on and utilize spin friction melting tube end flange on pipeline or the pipe fitting, and with pipe end flange again hot melt to form pipe network be to be inconvenient to rotate to fetching.When networking, have vertically especially or when laterally connecting, or when being welded to form a net or arm, can't rotate the frictional heat welding.This method is than major diameter, on ground or bury when the ground straight tube connects abundant advantage is arranged, in connecting building and in the plane, sub-district or the less difficulty that has the rotation inconvenience when φ 200 is following of main body pipe network or diameter.The compound heat resistant plastice pipe of porose in addition metal frame has good performance when being used for hot water pipe net, expand rate and lack 10% pressure-bearing temperature reduction than pure plastic pipe of lower line is particularly arranged, but, be badly in need of wanting the technology of the permanent connection of heat fusing for pertusate metal frame composite pipe in view of aforesaid organosilane crosslinked polyethylene and PE-RT are difficult for the frictional fusion welding.
Summary of the invention:
The objective of the invention is in order to overcome above deficiency, a kind of more reliable pipe network that is connected with plastic fastening with the porose hole metal skeleton reinforced plastic composite pipe that is connected easily is provided.
The object of the present invention is achieved like this:
The pipe network that the porose hole metal skeleton of the present invention reinforced plastic composite pipe is connected with plastic fastening, this pipe network includes hole metal framework reinforced plastic composite pipe and plastic union pipe spare, plastics continuum in the porose hole metal skeleton reinforced plastic composite pipe coats the formation tube wall by the hole of metal frame with skeleton, tube wall is that the boundary forms plastic outer layer and inner plastic with porose hole metal skeleton, at least one end of plastic union pipe spare has joint socket, the joint socket inner chamber has ring-shaped step, utilize heater tool respectively the tube wall of porose hole metal skeleton reinforced plastic composite pipe end and the joint socket internal chamber wall and the ring-shaped step end face of plastic union pipe spare to be heated, adopt the joint socket internal chamber wall of thermofusible spigot connection with porose hole metal skeleton reinforced plastic composite pipe tube wall and plastic union pipe spare, the joint socket inner chamber annular table terrace heat fusing of porose hole metal skeleton reinforced plastic composite pipe tube wall end face and plastic union pipe spare is joined together to form pipe network, and the porose hole metal skeleton of porose hole metal skeleton reinforced plastic composite pipe stretches at least 0.5 millimeter of the joint socket inner chamber ring-shaped step end face of plastic union pipe spare and coated sealing by the plastic molten mass that the joint socket inner chamber ring-shaped step end face fusion of porose hole metal skeleton reinforced plastic composite pipe tube wall end face and plastic union pipe spare links together.Porose hole metal skeleton is made humidification, make things convenient for facility to pipe and pipe fitting heating and socket joint, particularly when socket joint, the outer layer plastic layer is main welding layer, owing to there is skeleton to support, can realize large diameter tube as: greater than the thermofusible spigot of the pipe of φ 200, because when skeleton internal and external layer plastics are the heat fusing body, can between the hole internal and external layer, heat expansion slide, participate in the expansion and the contraction of heat fusing body, between outer layer plastic and the pipe fitting inner wall because of there being the melting heat swelling pressure that hot melt is connected reliably, the tube wall end face is connected with fusion with tube intracavity ring-shaped step end face socket joint and abundant heating in addition, skeleton stretches into step end face again more than at least 0.5 millimeter, caliber stretches into 2 to 8 millimeters when big, even it is more, making skeleton be melted body fully coats and seals, solve aforementioned known techniques and only depended on pipe end plastic hoop sealing skeleton problem of difficult, the pipe network that thermofusible spigot is connected has than the more reliable pressure-bearing of known technology and prevents the ability that skeleton corrodes, skeleton stretches into step end face more, the end face molten mass connects section and increases, the capital connects more reliably and can bear the harsher operating conditions of pipe network, particularly the plastics continuum of tubing expand with heat and contract with cold and skeleton between line between the order of magnitude difference that expands all overcome, certainly pertusate here skeleton is to the also special effect of performance of the bloated restriction of line of plastics continuum, this also is the plastic composite pipe of porose hole metal skeleton and advantage and the technical know-how place that the plastic pipe hot melt connects into pipe network, just because of such combination and interconnection technique are arranged, make this pipe network can be applied to hot water pipe net and heat erosion fluid pipe network reliably, great breakthrough is arranged than known technology.
The pipe network that above-mentioned porose hole metal skeleton reinforced plastic composite pipe is connected with plastic fastening, the joint socket inner chamber of plastic union pipe spare is tapering and is connected with compound tube wall heat fusing socket joint.The pipe fitting joint socket is tapering and can forms when making tube intracavity, utilize the formation of exerting pressure in the time of also can heating inner chamber with glow plug, when inner chamber has certain taper can avoid composite pipe from the inlet socket joint a large amount of molten masses are pushed out the surface of answering fusion to connect, and the plastic melt that participates in welding is reduced, make connection more reliable, make things convenient for major diameter tubing to be connected especially with hot melt between the pipe fitting.It is reliable for heat fusing is connected, heating and butt joint socket joint go into and exert pressure to apply axial force and all should finish on the special-purpose machines and tools of butt welding, the selection of tapering size is to be 0.5 degree below φ 63 pipes, and φ 63 to φ 160 pipes are 1 to 2 degree, is 1.5 to 5 degree greater than φ 200 pipes.
The pipe network that above-mentioned porose hole metal skeleton reinforced plastic composite pipe is connected with plastic fastening, the plastic materials of porose hole metal skeleton reinforced plastic composite pipe is an organosilane crosslinked polyethylene, plastic union pipe spare is thermoplastic or non-crosslinked heatproof polyethylene (PE-RT), porose hole metal skeleton reinforced plastic composite pipe is before the polycondensation cross-linking reaction that is not hydrolyzed, utilize it heat fusing connection performance itself and plastic union pipe spare thermofusible spigot to be connected into pipe network, under the hygrothermal environment that satisfies its hydrolytie polycondensation cross-linking reaction and condition, be hydrolyzed the polycondensation cross-linking reaction again and become the pipe network that composite silane cross-linked polyethylene pipe that porose hole metal skeleton strengthens is connected with plastic fastening.Utilizing the composite pipe organosilane crosslinked polyethylene to still have good hot molten characteristic and pipe fitting before hydrolytie polycondensation is crosslinked is that thermoplastic or non-crosslinked heatproof polyethylene (PE-RT) have this characteristic of good hot molten characteristic, tube and tube spare heat fusing is connected to form the hot water pipe network, the logical again hot water polycondensation cross-linking reaction that is hydrolyzed, make that organosilane crosslinked polyethylene is crosslinked to be long pipe network of heat-resisting, life-span, make be difficult for material that hot melt connects also hot melt be connected to pipe network.
The pipe network that above-mentioned porose hole metal skeleton reinforced plastic composite pipe is connected with plastic fastening, the plastic materials of porose hole metal skeleton reinforced plastic composite pipe is an organosilane crosslinked polyethylene, plastic union pipe spare material is an organosilane crosslinked polyethylene, porose hole metal skeleton reinforced plastic composite pipe and plastic union pipe spare are before the polycondensation cross-linking reaction that is not hydrolyzed, utilize porose hole metal skeleton reinforced plastic composite pipe and plastic union pipe spare the hot melt connection performance the two thermofusible spigot to be connected into pipe network, be hydrolyzed the polycondensation cross-linking reaction and become the pipe network that composite silane cross-linked polyethylene pipe that porose hole metal skeleton strengthens is connected with plastic fastening in thermal environment that satisfies the two hydrolytie polycondensation cross-linking reaction and condition again.
The pipe network that above-mentioned porose hole metal skeleton reinforced plastic composite pipe is connected with plastic fastening, another connecting end of the joint socket of the plastic union pipe spare of this pipe network has joint socket, be distributed with electric heating wire at this joint socket internal chamber wall, other plastic tube or composite pipe and plastic union pipe spare are that the pipe that relies on electric heating wire heating and melting socket joint to go into is connected and forms pipe network.The joint socket inner chamber distribution electric heating wire of another connecting end of pipe fitting, and can also coat corresponding different material because of the tubing that connects different materials on the electric heating wire, the tubing that can realize multiple material connects in pipe network, enlarge the application of pipe network, solve the network technology that connects into of different plastic materialss.
The pipe network that above-mentioned porose hole metal skeleton reinforced plastic composite pipe is connected with plastic fastening, another connecting end of the joint socket of the plastic union pipe spare of this pipe network is straight bobbin, the pipe fitting joint socket inner chamber that this straight bobbin inserts other is connected by hot melt or coupled together by the electric heating wire electric heating fusion that distributes on its other the tube intracavity wall becomes pipe network, or docks with other pipe fitting hot melt and to form pipe network.The other connecting end of plastic fastening is straight bobbin, main its socket joint is for convenience gone into other pipe joint joint socket inner chamber by thermal fusion welding or by the molten connection of electric heating, perhaps dock with other pipe or pipe fitting hot melt, this technology is that silane crosslinked polyethylene pipes has special significance for the aforementioned metal composite pipe, when its also not hydrolytie polycondensation become crosslinked shape and the good thermal fusion welding performance of this fashion tool, the tubular union made from the non-crosslinked thermoplastic material connects by above-mentioned technology with it in advance, again to its hydrolytie polycondensation cross-linking reaction, after this, though pipe again can't welding, but from then on this pipe just had one can be at any time and its hot melt, the connecting head that electric heating is molten has very high using value in pipe-networks engineering.
The pipe network that above-mentioned porose hole metal skeleton reinforced plastic composite pipe is connected with plastic fastening, pertusate metal frame are that porose steel plate or steel band are welded through being wound into tube.
The pipe network that above-mentioned porose hole metal skeleton reinforced plastic composite pipe is connected with plastic fastening, pertusate metal frame are that the broadwise steel wire twines steel radial through being welded.
The pipe network that above-mentioned porose hole metal skeleton reinforced plastic composite pipe is connected with plastic fastening, pertusate metal frame are that left and right sides spiral intersect to twine or braided steel wire forms hole and becomes porose hole metal skeleton on porose hole metal skeleton reinforced plastic composite pipe inner plastic.
The pipe network that above-mentioned porose hole metal skeleton reinforced plastic composite pipe is connected with plastic fastening, between metal frame and plastic outer layer, inner plastic, adhesive layer is arranged, Bond is full of hole, and Bond is the blend of grafted maleic anhydride olefin polymer or itself and olefin polymer.Bond can be the graft polymer of polypropylene (PP) or Co-polypropylene (PP-R), and the internal and external layer plastics of corresponding pipe can be polypropylene (PP) or Co-polypropylene (PP-R).Bond can be the polymer of high density polyethylene (HDPE) (HDPE), and the internal and external layer plastics of corresponding pipe can be high density polyethylene (HDPE) (HDPE) or crosslinked polyethylene (PEX) or non-crosslinked heatproof polyethylene (PE-RT).
The pipe network that above-mentioned porose hole metal skeleton reinforced plastic composite pipe is connected with plastic fastening, porose hole metal skeleton reinforced plastic composite pipe be that the inside and outside layer of plastics that the boundary forms is different plastic materials with porose hole metal skeleton.The metal frame internal and external layer adopts different plastic materialss can realize wideer application and more economical cost of production, can be connected to pipe network more easily, as the metal composite plastic tube of hot water pipe net be internal layer be heatproof organosilane crosslinked polyethylene, outerly be the metallic skeleton reinforced composite plastic pipe of non-crosslinked heatproof polyethylene (PE-RT).
The pipe network that above-mentioned porose hole metal skeleton reinforced plastic composite pipe is connected with plastic fastening, porose hole metal skeleton reinforced plastic composite pipe be that the inner plastic that the boundary forms is an organosilane crosslinked polyethylene with porose hole metal skeleton, plastic outer layer is a non-crosslinked heatproof polyethylene (PE-RT).
The pipe network that above-mentioned porose hole metal skeleton reinforced plastic composite pipe is connected with plastic fastening has the metal construction that strengthens metal frame and/or be connected usefulness with other tubing in the plastic union pipe spare continuum.The metal frame that humidification is arranged in the tube wall continuum of pipe joint, can improve the switching performance and the bearing capacity of pipe network, also need to be bumped into the metal construction that is connected usefulness with other pipeline in the continuum, metal construction that is threaded such as need and instrument, instrument detect the connection mouth of usefulness.
The pipe network that the porose hole metal skeleton of the present invention reinforced plastic composite pipe is connected with plastic fastening, utilizing heater tool is that heating resistance collar and glow plug are respectively to tube wall and the pipe fitting joint socket internal chamber wall and the heating of ring-shaped step end face of composite pipe end, adopt thermofusible spigot to connect with composite pipe tube wall and pipe fitting joint socket internal chamber wall, composite pipe tube wall end face and joint socket inner chamber ring-shaped step end face heat fusing are joined together to form pipe network, metal frame stretches at least 0.5 millimeter of pipe fitting joint socket inner chamber ring-shaped step end face and is coated sealing by the plastic molten mass that composite pipe tube wall end face and the fusion of pipe fitting joint socket inner chamber ring-shaped step end face link together, making skeleton be melted body fully coats and seals, solve known technology and only depended on pipe end plastic hoop sealing skeleton problem of difficult, the pipe network that thermofusible spigot is connected has than the more reliable pressure-bearing of known technology and prevents the ability that skeleton corrodes, connecting means is reliable and convenient, the pipe network more reliable performance has increased the unfailing performance of pipework.
Description of drawings:
Fig. 1 is the pipe network connection diagram of the present invention that the three-way pipeline link is arranged.
Fig. 2 is another connection diagram of pipe network of the present invention that the three-way pipeline link is arranged.
Fig. 3 is the pipe network connection diagram of the present invention that the bipass pipe connecting is arranged.
Fig. 4 is coated with the adhesive layer schematic representation for electric heating wire.
Fig. 5 is another connection diagram of pipe network of the present invention that the bipass pipe connecting is arranged.
Fig. 6 is the pipe network of the present invention connection diagram again that the bipass pipe connecting arranged.
Embodiment:
Embodiment 1:
Fig. 1 has provided the embodiment of the invention 1 figure.Referring to Fig. 1, compound steel-plastic composite pipe 1, aluminium-plastic composite pipe 15, the broadwise steel wire 11 of porose steel band that is connected by three-way pipeline link 8 twines the pipe network that the composite pipe 14 of steel radial 10 through being welded into porose steel-wire carcass forms.Plastic outer layer 4 materials that the compound steel of porose steel band is moulded in the pipe are non-crosslinked heatproof polyethylene (PE-RT), being fusion with pipe joint 8 is connected, porose steel band stretches into 4mm millimeter in the pipe fitting 8 joint socket inner chamber ring-shaped step end faces 7 through the part metals skeleton 6 that an end of the metal frame 2 that butt joint is welded exposes, and the plastic molten mass that is linked together by composite pipe 1 tube wall end face and 7 fusions of pipe fitting joint socket inner chamber ring-shaped step end face coats sealing.Inner plastic 3, material also are non-crosslinked heatproof polyethylene (PE-RT), with the steel band two sides Bond 5 are arranged in the hole of porose steel band 2, and inner plastic 3 and plastic outer layer 4 are combined with each other with steel band 2 bondings.
Aluminium-plastic composite pipe 15 links together with pipe joint 8 by screw thread copper mold insert 16, conehead jump ring 17, external compression nut 18, silica gel sealing ring 19.
Embodiment 2:
Fig. 2 has provided the embodiment of the invention 2 figure.Present embodiment 2 is basic same with embodiment 1.Do not exist together is that the internal layer 22 and outer 23 materials of pipeline 21 are heat-resistance polypropylene (PP-R) or high density polyethylene (HDPE) (HDPE) all, pipe fitting 27 is threeways, steel plate frame 29 is arranged in the middle of the pipe fitting, wherein small-bore end connection is the copper mold insert 28 with threaded 25, the metal frame 31 usefulness broadwise steel wires 11 of the composite pipe 33 of pipe fitting right-hand member twine steel radial 10 and form through welding, the internal layer 32 of pipeline 33 and outer 30 materials also are heat-resistance polypropylene (PP-R) or high density polyethylene (HDPE) (HDPE) all, the metal frame of the composite pipe of the other end is used steel wire 24 left sides, the right-hand screw intersection is twined and is formed skeleton, and the pipe end face all is connected as a single entity with tube intracavity ring-shaped step end face 7 heat fusings.The part metals skeleton 9 that part metals skeleton 26 that multiple tube 21 one ends expose and composite pipe 33 one ends expose stretches into pipe fitting 27 joint socket inner chamber ring-shaped step end face 4mm millimeters, and the plastic molten mass that is linked together by composite pipe 21,33 tube wall end faces and 7 fusions of pipe fitting joint socket inner chamber ring-shaped step end face coats sealing.Pipe fitting 27 joint socket inner chambers are tapering 20 (1 degree tapering is arranged) and are connected with composite pipe 21 (1 ° of tapering is arranged equally) heat fusing socket joint.
Embodiment 3:
Fig. 3, Fig. 4 have provided the embodiment of the invention 3 figure.Present embodiment 3 is basic same with embodiment 1.Do not exist together is that material is that the pipe fitting 34 of non-crosslinked heatproof polyethylene (PE-RT) is two logical, one end and porose steel band butt welding skeleton and the non-crosslinked heatproof polyethylene compound pipe 1 end thermofusible spigot that has an adhesive layer 5 are connected, the part metals skeleton 6 that the one end exposes stretches into 4mm millimeter in the pipe fitting 34 joint socket inner chamber ring-shaped step end faces 7, and the plastic molten mass that is linked together by composite pipe 1 tube wall end face and 7 fusions of pipe fitting joint socket inner chamber ring-shaped step end face coats sealing; The non-crosslinked heatproof polyethylene compound pipe 1 end straight-tube electric heating that the quilt that the other end distributes by the straight socket joint inner chambers 36 of pipe fitting 34 has electric heating wire 35 (referring to Fig. 4) that Bond and PE-RT blend 37 coat and porose steel band butt welding skeleton and has an adhesive layer melts to be connected and forms pipe network.
Embodiment 4:
Fig. 5 has provided the embodiment of the invention 4 figure.Present embodiment 4 is basic same with embodiment 3.Do not exist together be internal layer 41 with outer 42 materials is that the compound steel-plastic composite pipe 43 of the porose steel band of crosslinked polyethylene (PEX) and pipe fitting 40 hot melts of the straight tube end 39 of band are connected all, the part metals skeleton 6 that exposes stretches into 2mm millimeter in the pipe fitting 40 joint socket inner chamber ring-shaped step end faces 7, the straight tube end 39 of pipe fitting 40 is connected with bipass spare 38 hot melts, and the electric heating wire 35 that the quilt that bipass spare 38 the other ends distribute by socket joint inner chamber 36 has Bond and 37 coatings of PE-RT blend melts to be connected with compound steel-plastic composite pipe 1 electric heating of porose steel band again and forms pipe network.
Embodiment 5:
Fig. 6 has provided the embodiment of the invention 5 figure.Present embodiment 5 is basic same with embodiment 4.Do not exist together be internal layer 41 with outer 42 materials is that the compound steel-plastic composite pipe 43 of the porose steel band of crosslinked polyethylene (PEX) and pipe fitting 45 hot melts of the straight tube end 44 of band are connected all, the part metals skeleton 6 that exposes stretches into 2mm millimeter in the pipe fitting 45 joint socket inner chamber ring-shaped step end faces 7, and the end face of the straight tube end 44 of pipe fitting 45 and the end face hot melt of moulding pipe 46 dock and be connected and form pipe network.
The various embodiments described above are that foregoing of the present invention is further described, but this should be interpreted as that the scope of the above-mentioned theme of the present invention only limits to the foregoing description.All technology that realizes based on foregoing all belong to scope of the present invention.
Claims (13)
1, the pipe network that porose hole metal skeleton reinforced plastic composite pipe is connected with plastic fastening, this pipe network includes hole metal framework reinforced plastic composite pipe and plastic union pipe spare, it is characterized in that the plastics continuum in the porose hole metal skeleton reinforced plastic composite pipe passes through the hole of metal frame with skeleton coating formation tube wall, tube wall is that the boundary forms plastic outer layer and inner plastic with the skeleton, at least one end of plastic union pipe spare has joint socket, the joint socket inner chamber has ring-shaped step, utilize heater tool respectively the tube wall of porose hole metal skeleton reinforced plastic composite pipe end and the joint socket internal chamber wall and the ring-shaped step end face of plastic union pipe spare to be heated, adopt the joint socket internal chamber wall of thermofusible spigot connection with porose hole metal skeleton reinforced plastic composite pipe tube wall and plastic union pipe spare, the joint socket inner chamber annular table terrace heat fusing of porose hole metal skeleton reinforced plastic composite pipe tube wall end face and plastic union pipe spare is joined together to form pipe network, and the porose hole metal skeleton of porose hole metal skeleton reinforced plastic composite pipe stretches at least 0.5 millimeter of the joint socket inner chamber ring-shaped step end face of plastic union pipe spare and coated sealing by the plastic molten mass that the joint socket inner chamber ring-shaped step end face fusion of porose hole metal skeleton reinforced plastic composite pipe tube wall end face and plastic union pipe spare links together.
2, the pipe network that is connected with plastic fastening of porose hole metal skeleton reinforced plastic composite pipe as claimed in claim 1, the joint socket inner chamber that it is characterized in that plastic union pipe spare is tapering and is connected with compound tube wall heat fusing socket joint.
3, the pipe network that porose hole metal skeleton reinforced plastic composite pipe as claimed in claim 1 or 2 is connected with plastic fastening, the plastic materials that it is characterized in that porose hole metal skeleton reinforced plastic composite pipe is an organosilane crosslinked polyethylene, plastic union pipe spare is thermoplastic or non-crosslinked heatproof polyethylene, porose hole metal skeleton reinforced plastic composite pipe is before the polycondensation cross-linking reaction that is not hydrolyzed, utilize it heat fusing connection performance itself and plastic union pipe spare thermofusible spigot to be connected into pipe network, under the hygrothermal environment that satisfies its hydrolytie polycondensation cross-linking reaction and condition, be hydrolyzed the polycondensation cross-linking reaction again and become the pipe network that composite silane cross-linked polyethylene pipe that porose hole metal skeleton strengthens is connected with plastic fastening.
4, the pipe network that porose hole metal skeleton reinforced plastic composite pipe as claimed in claim 1 or 2 is connected with plastic fastening, the plastic materials that it is characterized in that porose hole metal skeleton reinforced plastic composite pipe is an organosilane crosslinked polyethylene, plastic union pipe spare material is an organosilane crosslinked polyethylene, porose hole metal skeleton reinforced plastic composite pipe and plastic union pipe spare are before the polycondensation cross-linking reaction that is not hydrolyzed, utilize porose hole metal skeleton reinforced plastic composite pipe and plastic union pipe spare the hot melt connection performance the two thermofusible spigot to be connected into pipe network, be hydrolyzed the polycondensation cross-linking reaction and become the pipe network that composite silane cross-linked polyethylene pipe that porose hole metal skeleton strengthens is connected with plastic fastening in thermal environment that satisfies the two hydrolytie polycondensation cross-linking reaction and condition again.
5, the pipe network that is connected with plastic fastening of porose hole metal skeleton reinforced plastic composite pipe as claimed in claim 1 or 2, another connecting end of joint socket that it is characterized in that the plastic union pipe spare of this pipe network has another joint socket, be distributed with electric heating wire at this another joint socket internal chamber wall, other plastic tube or composite pipe and described plastic union pipe spare are that the pipe that relies on electric heating wire heating and melting socket joint to go into is connected and forms pipe network.
6, the pipe network that is connected with plastic fastening of porose hole metal skeleton reinforced plastic composite pipe as claimed in claim 1 or 2, another connecting end of joint socket that it is characterized in that the plastic union pipe spare of this pipe network is straight bobbin, and the pipe fitting joint socket inner chamber that this straight bobbin inserts other is connected by hot melt.
7, the pipe network that is connected with plastic fastening of porose hole metal skeleton reinforced plastic composite pipe as claimed in claim 1 or 2 is characterized in that pertusate metal frame is that porose steel plate or steel band are welded through being wound into tube.
8, the pipe network that is connected with plastic fastening of porose hole metal skeleton reinforced plastic composite pipe as claimed in claim 1 or 2 is characterized in that pertusate metal frame is that the broadwise steel wire twines steel radial through being welded.
9, the pipe network that is connected with plastic fastening of porose hole metal skeleton reinforced plastic composite pipe as claimed in claim 1 or 2 is characterized in that pertusate metal frame is that left and right sides spiral intersects and twines or braided steel wire forms hole and becomes porose hole metal skeleton on porose hole metal skeleton reinforced plastic composite pipe inner plastic.
10, the pipe network that is connected with plastic fastening of porose hole metal skeleton reinforced plastic composite pipe as claimed in claim 1 or 2, it is characterized in that adhesive layer is all being arranged between metal frame and the plastic outer layer and between metal frame and the inner plastic, Bond is full of hole, and Bond is the blend of grafted maleic anhydride olefin polymer or itself and olefin polymer.
11, the pipe network that is connected with plastic fastening of porose hole metal skeleton reinforced plastic composite pipe as claimed in claim 1 or 2, what it is characterized in that porose hole metal skeleton reinforced plastic composite pipe is that the inside and outside layer of plastics that the boundary forms is different plastic materials with porose hole metal skeleton.
12, the pipe network that is connected with plastic fastening of porose hole metal skeleton reinforced plastic composite pipe as claimed in claim 11, what it is characterized in that porose hole metal skeleton reinforced plastic composite pipe is that the inner plastic that the boundary forms is an organosilane crosslinked polyethylene with porose hole metal skeleton, and plastic outer layer is a non-crosslinked heatproof polyethylene.
13, the pipe network that is connected with plastic fastening of porose hole metal skeleton reinforced plastic composite pipe as claimed in claim 1 or 2 is characterized in that having in the plastic union pipe spare continuum metal construction that strengthens metal frame and/or be connected usefulness with other tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100223496A CN100449192C (en) | 2005-12-22 | 2005-12-22 | Pipe network for connecting holed metal skeleton reinforced plastic composite pipe and plastic connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100223496A CN100449192C (en) | 2005-12-22 | 2005-12-22 | Pipe network for connecting holed metal skeleton reinforced plastic composite pipe and plastic connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1987185A CN1987185A (en) | 2007-06-27 |
| CN100449192C true CN100449192C (en) | 2009-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100223496A Expired - Fee Related CN100449192C (en) | 2005-12-22 | 2005-12-22 | Pipe network for connecting holed metal skeleton reinforced plastic composite pipe and plastic connector |
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| CN (1) | CN100449192C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103994294B (en) * | 2014-05-08 | 2016-05-11 | 赤峰暖捷新型建材有限责任公司 | A kind of metal hole pattern compound plastic-steel member |
| CN115122650A (en) * | 2021-03-25 | 2022-09-30 | 亨弗劳恩(江苏)复合材料研发有限公司 | Method for welding metal part and plastic part and product obtained by method |
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| CN2426793Y (en) * | 2000-05-25 | 2001-04-18 | 无锡市永大企业制造有限公司 | Hot melt connecting cross-linked polyethylene pipe |
| CN2429320Y (en) * | 2000-07-24 | 2001-05-09 | 中国建筑科学研究院建筑装修研究所 | Hot melting joints for aluminum and plastic composite pipes |
| CN2508086Y (en) * | 2001-10-17 | 2002-08-28 | 王东 | Pipe connector |
| US20030080552A1 (en) * | 2001-10-26 | 2003-05-01 | Massimo Genoni | Multilayer tube with butt weldable end and welding method for a multilayer tube |
| CN2608264Y (en) * | 2003-04-22 | 2004-03-31 | 佛山市日丰企业有限公司 | Aluminium plastic composite plate hot melt connection structure |
| CN2668980Y (en) * | 2004-01-08 | 2005-01-05 | 李耀东 | Plastic pipe fitting with two-layer bellmouth structure |
| CN1608823A (en) * | 2003-10-20 | 2005-04-27 | 山东胜利东泰管道工程有限公司 | Composite steel skeleton reinforced plastic injecting pipe |
-
2005
- 2005-12-22 CN CNB2005100223496A patent/CN100449192C/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2868312B2 (en) * | 1989-08-22 | 1999-03-10 | ビージー ピーエルシー | Pipe joint |
| CN2426793Y (en) * | 2000-05-25 | 2001-04-18 | 无锡市永大企业制造有限公司 | Hot melt connecting cross-linked polyethylene pipe |
| CN2429320Y (en) * | 2000-07-24 | 2001-05-09 | 中国建筑科学研究院建筑装修研究所 | Hot melting joints for aluminum and plastic composite pipes |
| CN2508086Y (en) * | 2001-10-17 | 2002-08-28 | 王东 | Pipe connector |
| US20030080552A1 (en) * | 2001-10-26 | 2003-05-01 | Massimo Genoni | Multilayer tube with butt weldable end and welding method for a multilayer tube |
| CN2608264Y (en) * | 2003-04-22 | 2004-03-31 | 佛山市日丰企业有限公司 | Aluminium plastic composite plate hot melt connection structure |
| CN1608823A (en) * | 2003-10-20 | 2005-04-27 | 山东胜利东泰管道工程有限公司 | Composite steel skeleton reinforced plastic injecting pipe |
| CN2668980Y (en) * | 2004-01-08 | 2005-01-05 | 李耀东 | Plastic pipe fitting with two-layer bellmouth structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1987185A (en) | 2007-06-27 |
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