CN102620064B - Full steel framework enhanced plug type composite pipe - Google Patents
Full steel framework enhanced plug type composite pipe Download PDFInfo
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- CN102620064B CN102620064B CN201210085728.XA CN201210085728A CN102620064B CN 102620064 B CN102620064 B CN 102620064B CN 201210085728 A CN201210085728 A CN 201210085728A CN 102620064 B CN102620064 B CN 102620064B
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Abstract
The invention provides a steel framework enhanced plug type composite pipe, which comprises a main framework semi-product and an auxiliary framework semi-product which are respectively manufactured through a casting or stamping process, and a socket welding main pipe semi-product and a socket welding auxiliary pipe semi-product are respectively manufactured through an injection molding process and a plastic spraying process and are connected to form the product at the end of the two frameworks. In the main framework, the socket welding main pipe outer wall is formed by a large tapered wall, a small tapered wall and a cylinder wall, an inner layer front part of the main framework is the framework body and forms the front inner wall of the socket welding main pipe, and the socket welding cavity wall and an overflow cavity wall form the socket welding main pipe rear inner wall. A front end of the main framework is an inner cone V trumpet shape, and the rear end of the main framework forms a groove and a sealing ring adapted to the groove. The steel framework enhanced plug type composite pipe overcomes the defects such as polyethylene resin composite pipes and cast iron pipes, cast steel pipes, steel pipes, PE pipes, PVC pipes, PPR pipes and plastic pipes can not be exchanged, separation is caused by thermal expansion difference during connection, non-roundness increases at a joint position, it is easy to crack during welding and water leakage, gas leakage and pollution to the environment due to the breakage connection beyond the half section length.
Description
Technical field
The present invention relates to a kind of steel frame reinforced spigot and socket type composite pipe.
Background technique
Existing for supplying water, air feed, polyethylene (PE) the resin and plastic composite pipe of feed flow, people are in order to improve the usability of plastic composite pipe, increase the service life, measure and the processing methods such as the two-way winding enhancing of steel wire enhancing or steel strip reinforced or steel wire and bellmouth enhancing are adopted, through these measures and plastic composite pipe after treatment, although its axial rigidity and anti-geology sinking strengthen, but also, there are the following problems: one, the connection of two pipe joint socket is all to adopt electric melting pipe welding, when welding, because of temperature higher, bi-material is that the thermal expansion coefficient of steel wire and plastics is different and produce quick stress cracking and cause both to separate, cause the leakage of bellmouth joint, its two, indentical tube material is to adopt heat-melting butt-joint, when heat-melting butt-joint, because of affected by construction environment or personnel's operating technology, the mutual transverse shifting of tube wall makes non-" circularity " increase of tubing joint and is difficult to ensure joint quality with dislocation, its three, in existing PE pipe maintenance process, if the fracture location of pipe connects in length dimension breathing out furan, available Kazakhstan furan joint connects, and breathes out furan joint size if fracture location exceeds this, just can not be with breathing out furan connection, in addition, keep in repair PE pipe with breathing out furan joint, because PE pipe toughness is larger, be subject to its contraction of temperature variation larger, easily produce and leak, leak gas, the heavy losses of the resources such as leakage and gas leakage cause time pollution to environment, they are four years old, wire net frames polyethylene compound pipe belongs to polyethylene electric-melting tubing, when connection, utilizes tubing inner heat body that tubing outer layer plastic and the melting of tubing inner plastic are connected in one, therefore must switch on while installation, the use of outlying high mountain region is subject to certain impact, its five, welding equipment heaviness, must Automobile Transportation, both expensive also efforts, installation cost is too high, have, they and GB ductile iron pipe, cast-steel pipe, PE pipe, pvc pipe, PPR pipe can not exchange, and cause system maintenance difficulty, the wasting of resources again.
Summary of the invention
For above-mentioned situation, the object of the present invention is to provide a kind of steel frame reinforced spigot and socket type composite pipe, it has simple in structure, bayonet joint, linkage function strengthens, be that whole tubing and joint socket strengthen simultaneously, repairing need not be breathed out furan joint and be connected, also whole tubing can be changed, and all socket joint, connection and replacings mutually between the tubing of unlike material, the docking of tube and tube is quick, quality is high, rigidity good, without fluid resistance, without leakage, No Assets waste, facilitates engineering construction and system maintenance, safe and reliable, be easy to penetration and promotion.
Another object of the present invention is to provide a kind of technique of making steel frame reinforced spigot and socket type composite pipe, and it is simple, reliable that it has preparation process, handling safety, and non-environmental-pollution, is easy to construction, installs, safeguards and promotes.
To achieve these goals, a kind of steel frame reinforced spigot and socket type composite pipe, it comprises through main framing and the secondary skeleton cast or stamping process is made, main framing and secondary skeleton along pipe axially in the form of a ring, main framing, the thick S of skeleton of secondary skeleton, on it, be equipped with a few skeleton through holes C, main framing, secondary skeleton is again through injection moulding, workmanship of spraying plastics is made respectively socket joint supervisor and socket joint looped pipeline semi-finished product and is connected into product in two skeleton ends, the skin of main framing is successively by anterior auger wall, middle conelet wall and rear portion cylindrical wall form socket joint supervisor outer wall, the internal layer front portion of main framing is that skeleton body forms socket joint supervisor front inner wall, socket joint chamber wall and overcurrent chamber wall that the internal layer rear portion of main framing forms inner chamber by middle part form socket joint supervisor rear inside wall, the main framing counter structure of being combined with anterior auger wall is: main framing front ends interruption-forming has the horn-like of inner cone V, be formed as groove thereafter, this groove is successively by the first radially vertical wall, cross wall, the second radially vertical wall forms, the second radially vertical wall radially inwardly arranges the high f of isolating ring, the second radially vertical wall extends a horizontal wall, have and middle conelet wall and the corresponding structure shape of rear portion cylindrical wall with the main framing of middle conelet wall and rear portion cylindrical wall combination, and after being positioned at described horizontal wall, described groove and seal ring adaptation, the skin of secondary skeleton forms the outer diameter D E of socket joint looped pipeline through injection moulding, workmanship of spraying plastics, and the internal layer of secondary skeleton forms the inner diameter D N of socket joint looped pipeline through injection moulding, workmanship of spraying plastics, and socket joint looped pipeline external port is established outer cone E.
For improving combination property and the quality of the steel frame reinforced spigot and socket type composite pipe of the present invention, its further step is:
Socket joint looped pipeline is cast-steel pipe.
Make the technique of above-mentioned a kind of steel frame reinforced spigot and socket type composite pipe, it comprises through casting or stamping process, make respectively main framing, secondary skeleton semi-finished product, then make the major and minor pipe of socket joint and connect in the major and minor cannon born frame of socket joint end, be assembled into socket joint composite pipe and do preservative treatment by injection moulding, plastic-blasting method; Simultaneously respectively at steel making furnace, casting machine, sandblasting machine, driling machine, ring rolling machine or blanking machine, stamping press, cleaning tank, sandblasting machine, driling machine, ring rolling machine, and make product under the synchronization control of dryer, injection machine, plastics spraying machine, extruder, die head, shaper, vacuum box, High-frequency machine, tag line machine, spraying box, tractor, cutting machine, discharging frame, welding machine, blower, spreader equipment, its operating procedure is as follows:
One, make major and minor skeleton
A, make major and minor skeleton by casting method
I, making mould-foundry equipment;
II, metallic material melting-steel making furnace;
III, the major and minor skeleton-casting machine of casting;
IV, major and minor skeleton sandblast-sandblasting machine;
V, the boring of major and minor skeleton, reaming-driling machine, ring rolling machine;
VI, major and minor skeleton-semi-finished product;
B, make major and minor skeleton by process for stamping
I, making mould-punching press, milling device;
II, metallic material blanking-blanking machine;
III, the major and minor skeleton-stamping press of punching press;
IV, the oil removing-oily cleaning tank of dispelling;
V, rust cleaning-descaling bath;
VI, washing-rinsing bowl;
VII, oven dry-baking room;
VIII, major and minor skeleton sandblast-sandblasting machine;
IX, the boring of major and minor skeleton, reaming-driling machine, ring rolling machine;
X, major and minor skeleton-semi-finished product;
Two, make the major and minor pipe of socket joint
A, make the major and minor pipe of socket joint by injection moulding, plastic-blasting method
I, raw material, major and minor skeleton, processing-dryer;
Output-injection moulding, plastics spraying machine are puddled in II, plasticizing;
III, the constant temperature output-die head of adjusting;
IV, vacuum sizing-shaper, vacuum box;
V, heating-High-frequency machine;
VI, adhesive-layer covering-die head, mould, extruder;
VII, tag line, anticorrosive coat covering-die head, mould, tag line machine, extruder;
VIII, vacuum sizing-shaper, vacuum box;
IX, spraying cooling-spraying box;
X, traction-tractor;
XI, scale, cut-out, discharging-cutting machine, discharging frame;
XII, the major and minor pipe-semi-finished product of socket joint;
Three, the assembling of socket joint composite pipe and protection
A, assembling
I, the major and minor cannon born frame end of socket joint adaptation-electric welding machine;
II, the cleaning of attachment weld place, oven dry-washing machine, dryer;
III, cooling-blower;
IV, socket joint composite pipe assembling-finished product;
B, protection
I, the inside and outside surface spray of socket joint composite pipe, painting-plastics spraying machine, spreader;
II, oven dry-dryer;
III, cooling-blower;
IV, dress seal ring;
V, socket joint composite pipe have protected;
VI, the scene for the treatment of are installed, are used.
The present invention mainly adopts and comprises through main framing and the secondary skeleton cast or stamping process is made, again through injection moulding, workmanship of spraying plastics is made respectively socket joint supervisor and socket joint looped pipeline semi-finished product and is connected into product in two skeleton ends, the skin of main framing is successively by anterior auger wall, middle conelet wall and rear portion cylindrical wall form socket joint supervisor outer wall, the internal layer front portion of main framing is that skeleton body forms socket joint supervisor front inner wall, socket joint chamber wall and overcurrent chamber wall that the internal layer rear portion of main framing forms inner chamber by middle part form socket joint supervisor rear inside wall, main framing front ends interruption-forming has the horn-like of inner cone V, be formed as the technological scheme of adaptive seal ring in groove and groove thereafter, it has overcome existing polyethylene (PE) resin and plastic composite pipe and GB ductile iron pipe, cast-steel pipe, steel pipe, PE pipe, pvc pipe, PPR pipe, plastic tube can not exchange, when connection because the difference that has thermal expansion coefficient produces separation, non-" circularity " of joint increases, when welding, easily there is quick stress cracking and be difficult to ensure joint quality, and the connection of fracture location is breathed out furan joint length and is caused and leak because exceeding, gas leakage, the defects such as leakage and the pollution to environment.
The beneficial effect that the present invention produced compared to existing technology.
(I) skeleton adopts all steel material, and product structure is simple, compact, quality is light, two-sided preservative treatment is done in steel skeleton outside, there is the antiseptic property identical with plastic tube, and serviceability temperature and decay resistance are high, thermal conductivity is low, therefore have anticorrosion, heat-resisting, safe, reliable, long-life feature;
(II) skeleton adopts all steel material, make, and preparation process is easy, does not need to drop into new main equipment in conjunction with casting, stamping process, and manufacturing efficiency is high, and energy loss-rate is low, and the cost of production of product reduces greatly;
(III) skeleton adopts all steel material, product structure good integrity, the sorrow that socket joint supervisor peels off without internal and external layer plastics and reinforcement; Socket hoop stiffness strengthens, and tube wall is not yielding, has improved the axial rigidity of whole pipe network, and the anti-geology sinking of pipe network system performance is obviously improved, and guarantees continuous operations and the safe operation of pipe network system, and convenient transport, in transit without any loss;
(IV) skeleton adopts all steel material, enhancement mode bayonet joint, the anterior port of main framing is provided with the inner cone V of 8～12 °, this inner cone V is convenient to the smooth socket joint between joint and joint, makes original complicated welded and installed program become simple directly spigot and socket type and installs, and saves the harsh conditions that must switch on while installation, installation efficiency is improved greatly, docking is installed fast, conveniently, the engineering construction cycle is short, safeguards more convenient; Alleviate the labor intensity that bellmouth is installed simultaneously, improved installation environment, saved required weld interval of a large amount of installations and welding equipment; Both save construction cost and maintenance cost, also saved construction period; Construction is not affected by any environmental factor and personnel's operating technology, and construction quality improves greatly, and product extends working life greatly;
(V) adopts all steel material entirety skeleton faucet structure, and socket joint supervisor main framing rear portion adopts welding manner to be connected with the secondary skeleton in socket joint looped pipeline, connect rigidity than the resin of PE pipe and greatly improve, in use can not produce weld tensile phenomenon because of axial tension; , can there is not non-" circularity " problem of joint tube wall in joint socket good integrity, the quick stress cracking phenomenon also can not weld time, thus ensure the joint quality of joint socket;
(VI) adopts all steel material skeleton, and the intensity of its pipe, rigidity, impact resistance strengthen greatly, have low coefficient of linear expansion and the creep resisting performance characteristics of steel pipe, and the existing picture of axial rigidity and the sinking of anti-geology can not occur joint;
(VII) adopts main framing front middle part inner chamber that the socket joint chamber wall of adaptive socket joint looped pipeline and the groove of configuration seal ring are set, make the seal ring that embeds joint socket ensure the sealability between joint socket tube wall, product uses safer, fundamentally stifled exhausted leakage hidden danger, energy resources are saved, improve systematic environment, cost performance is superior, there is market prospects and promotion potential widely, and improve the interchangeability that connects all kinds of unlike material pipes, make the cast iron tube that can not be used for changing in a large number, cast-steel pipe is continued to be used, a large amount of cast iron tubes are avoided, discarded and the wasting of resources of cast-steel pipe, also having avoided fracture location because connecting to exceed breathing out furan joint length to cause leaks, gas leakage, the problem of leakage and the pollution to environment,
The enhancement mode spigot and socket type bellmouth that (VIII) adopts all steel material to make skeleton connects, make the overall structure of joint socket more scientific, rationally, entirety rigidity strengthens, bearing capacity improves greatly, the cross-sectional strength of joint socket joint is high, rigidity, toughness, insulating properties is all good, wear-resisting, corrosion-resistant, overcurrent chamber wall entirety inner wall smooth smoothness, non-scaling, increase without fluid resistance, transporting velocity and conveying capacity in pipe are improved, in pipeline, reduce than obvious through loss of head, product uses safer, reliably, eliminate leakage hidden danger source, energy resources are saved, improve systematic environment, there are wide market prospects,
(IX) socket joint looped pipeline is connected and can welds by two skeleton ends with socket joint supervisor's, solve GB ductile iron pipe, cast-steel pipe, PE pipe, pvc pipe, PPR and managed non-interchangeable conventional art problem, improve product usability, increase product and used function, save maintenance cost and energy resources, there is fabulous promotion potential;
(X) the present invention has expanded the plastic tubes such as PE, PVC-U, PVC-M and the application area of ductile iron pipe and the transformation of old engineering and has promoted to a higher rank.
The present invention is applicable to doing various water delivery engineerings, the connection tubing of gas transmission engineering; The exchange that is particularly suitable for doing the plastic tubes such as PE, PVC-U, PVC-M and ductile iron pipe, cast-steel pipe connects socket joint.
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
Brief description of the drawings
Fig. 1 is connection, the installation sectional view of the steel frame reinforced spigot and socket type composite pipe of the present invention.
Fig. 2 is the sectional view of the steel frame reinforced spigot and socket type composite pipe of the present invention main framing mode of execution one.
Fig. 3 is the sectional view of the steel frame reinforced spigot and socket type composite pipe of the present invention socket joint looped pipeline.
Fig. 4 is the sectional view of the steel frame reinforced spigot and socket type composite pipe of the present invention main framing mode of execution two.
Fig. 5 is that the steel frame reinforced spigot and socket type composite pipe of the present invention skeleton through hole C lays schematic diagram one.
Fig. 6 is that the steel frame reinforced spigot and socket type composite pipe of the present invention skeleton through hole C lays schematic diagram two.
Fig. 7 is the enlarged view that the steel frame reinforced spigot and socket type composite pipe of the present invention skeleton through hole C reaming is quatrefoil.
Fig. 8 is the enlarged view that the steel frame reinforced spigot and socket type composite pipe of the present invention skeleton through hole C reaming is hexalobate.
Fig. 9 is the major and minor skeleton technical process for casting of the steel frame reinforced spigot and socket type composite pipe of the present invention figure.
Figure 10 is the major and minor skeleton stamping process of the steel frame reinforced spigot and socket type composite pipe of the present invention flow chart.
Figure 11 is the major and minor pipe fabrication processing of the steel frame reinforced spigot and socket type composite pipe of the present invention socket joint figure.
Figure 12 is the assembling of the steel frame reinforced spigot and socket type composite pipe of the present invention socket joint composite pipe and process for protecting flow chart.
In figure: 1, main framing, 2, secondary skeleton, 3, auger wall, 4, conelet wall, 5, cylindrical wall, 6, socket joint chamber wall, 7, overcurrent chamber wall, 8, socket joint supervisor, 9, groove, 9.1, first vertical walls radially, 9.2, cross wall, 9.3, second vertical walls radially, 9.3.1, horizontal wall, 10, seal ring, 11, socket joint looped pipeline, V-inner cone, B-inner cone, S-skeleton is thick, C-skeleton through hole, E-outer cone, X-outer cone vertex distance.
Embodiment
Embodiment of the present invention key dimension, parameter value table.
Table 1 is the main radial dimension value of the steel frame reinforced spigot and socket type composite pipe of the present invention table.
Table 2 is the main radial dimension value of the steel frame reinforced spigot and socket type composite pipe of the present invention table.
Table 3 is the main axial dimension value of the steel frame reinforced spigot and socket type composite pipe of the present invention table.
Table 4 is the main axial dimension value of the steel frame reinforced spigot and socket type composite pipe of the present invention table.
Table 5 is the steel frame reinforced spigot and socket type composite pipe of the present invention overall dimensions value table.
Shown in accompanying drawing, table, a kind of steel frame reinforced spigot and socket type composite pipe, it comprises through main framing 1 and the secondary skeleton 2 cast or stamping process is made, main framing 1 and secondary skeleton 2 along pipe axially in the form of a ring, the thick S of skeleton of main framing 1, secondary skeleton 2, on it, be equipped with a few skeleton through holes C, main framing 1, secondary skeleton 2 are made respectively socket joint supervisor 8 and socket joint looped pipeline 11 semi-finished product and connect into product in two skeleton ends through injection moulding, workmanship of spraying plastics again, complete whole technique and send on-the-spot to be installed, use finally by preservative treatment.The skin of main framing 1 is successively by anterior auger wall 3, middle conelet wall 4 and rear portion cylindrical wall 5 form socket joint and are responsible for 8 outer walls, 8 front inner wall are responsible for for skeleton body forms socket joint in the internal layer front portion of main framing 1, the internal layer rear portion of main framing 1 forms the socket joint chamber wall 6 of inner chamber and overcurrent chamber wall 7 by middle part and forms socket joint and be responsible for 8 rear inside wall, with main framing 1 counter structure of anterior auger wall 3 combinations be: main framing 1 front ends interruption-forming has the horn-like of inner cone V, be formed as groove 9 thereafter, this groove 9 is successively by the first radially vertical wall 9.1, cross wall 9.2, the second radially vertical wall 9.3 forms, the second radially vertical wall 9.3 radially inwardly arranges the high f of isolating ring, the second radially vertical wall 9.3 extends a horizontal wall 9.3.1, have and middle conelet wall 4 and the corresponding structure shape of rear portion cylindrical wall 5 with the main framing 1 of middle conelet wall 4 and 5 combinations of rear portion cylindrical wall, and after being positioned at described horizontal wall 9.3.1, described groove 9 and seal ring 10 adaptations, the skin of secondary skeleton 2 forms the outer diameter D E of socket joint looped pipeline 11 through injection moulding, workmanship of spraying plastics, and the internal layer of secondary skeleton 2 forms the inner diameter D N of socket joint looped pipeline 11 through injection moulding, workmanship of spraying plastics, and socket joint looped pipeline 11 external port are established outer cone E.
With reference to accompanying drawing, table, in order to reach existing good socket joint effect, can realize again the rigidity reinforced of joint socket, intensity improves, present embodiment adopts Technology of Steel Castings or selects the steel plate of thick S to make integrally-built main framing 1 and secondary skeleton 2 semi-finished product through stamping process, patching smoothly during for connection, it is 8.0～12.0 ° that the anterior port of main framing 1 is provided with socket joint inner cone V, inner cone V; For ensureing casting and stamping quality, in " neck " portion of joint socket, punching press withdrawing pattern inner cone B being set is 3 °, and the corresponding main framing 1 of the thick S of skeleton and secondary skeleton 2 nominal bore diameter DN, nominal outside diameter DE are 2.8～65.0mm.In order to make injection moulding, plastic-blasting better effects if, and can significant prolongation working life, take to arrange a few skeleton through holes C on main framing 1, secondary skeleton 2, for the rigidity, the intensity that make part, through hole do not subtract, the processing of skeleton through hole C adopts the rear reaming of first boring, hole corresponding nominal bore diameter DN, nominal outside diameter DE is internal diameter 3.0～5.0mm, for strengthening the soundness of skeleton and injection moulding, plastic-blasting material, skeleton through hole C reaming is quatrefoil hole or hexalobate hole, and skeleton through hole C is the circumference uniform arrangement of mutually staggering.
With reference to accompanying drawing, table, the corresponding nominal bore diameter DN of the anterior port of main framing 1, it is 102.9～2918.5mm that nominal outside diameter DE arranges inner diameter d 3, it is 131.4～3106.7mm that outside diameter d 9 is set, it is 5.0～117.1mm that corresponding axial length t6 is set, the anterior port inner radius of main framing 1 arranges groove 9, these groove 9 inner diameter d 2 are 114.6～3250.0mm, groove 9 inner diameter d 5 are 112.4～3187.6mm, its corresponding axial length t3 is 7.4～175.7mm, t4 is 3.5～82.0mm, t5 is 3.2～70.3mm, t11 is 9.8～231.8mm, t12 is 20.4～483.2mm, the high f of isolating ring between groove 9 is 2.2～52.0mm.
Shown in accompanying drawing, table, it is that 142.4～3380.0mm, d11 are that 140.4～3317.6mm, d12 are that 134.1～3169.4mm, d13 are that 118.8～2808.0mm, its corresponding axial length t11 are that 9.8～231.8mm, t12 are that 20.4～483.2mm, t13 are that 54.5～1287.0mm, t14 are that 90.2～2132.0mm, t15 are 25.3～604.1mm that the external diameter of main framing 1 has d10 successively.
With reference to accompanying drawing, table, auger wall 3 outside diameter d 1 that socket joint is responsible for 8 anterior ports are that 127.4～3614.0mm, conelet wall 4 outside diameter d 8 are that 121.5～3445.0mm, conelet wall 4 outside diameter d 7 are that 115.0～3263.0mm, cylindrical wall 5 outer diameter D E are 118～2726mm, and its corresponding axial length t1 is that 49.6～1171.2mm, t7 are that 49.8～1175.9mm, t8 are 23.8～563.1mm.
Shown in accompanying drawing, table, socket joint chamber wall 6 inner diameter d 6 that socket joint is responsible for 8 middle part inner chambers are that 104.4～2961.4mm, overcurrent chamber wall 7 inner diameter D N are 100.0～2600.0mm, and its corresponding axial length t1 is that 49.6～1171.2mm, tu are that 37.9～894.1mm, tK are that 25.4～600.6mm, t7 are that 49.8～1175.9mm, t2 are 22.3～527.1mm.
Shown in accompanying drawing, table, the inner diameter D N of socket joint looped pipeline 11 is 100～2600mm, and outer diameter D E is 118～2726mm, for the ease of being responsible for 8 quick socket joint with socket joint, socket joint looped pipeline 11 external port are established outer cone E, and this outer cone E is 16.0～20.0 °, and outer cone vertex distance X is 8.0～10.0mm.
With reference to accompanying drawing, table, for reach make existing irony and steel as GB ductile iron pipe, cast-steel pipe, steel pipe, PE pipe, pvc pipe, PPR pipe, plastic tube is implemented to exchange, socket joint looped pipeline 11 is connected and can welds by two skeleton ends with socket joint supervisor's 8, so, socket joint looped pipeline 11 can be cast iron tube, cast-steel pipe, steel pipe and PE pipe, plastic tube, when enforcement, as long as one end of cast iron tube or cast-steel pipe or steel pipe and socket joint supervisor's 8 main framing 1 end is welded, weld is carried out to preservative treatment simultaneously, the interchange energy that is socket joint looped pipeline 11 completes fast, if PE pipe does not weld skeleton, a welded tube wall.
With reference to accompanying drawing, table, make a kind of technique of steel frame reinforced spigot and socket type composite pipe, it comprises through casting or stamping process, make respectively main framing, secondary skeleton semi-finished product, then make the major and minor pipe of socket joint and connect in the major and minor cannon born frame of socket joint end, be assembled into socket joint composite pipe and do preservative treatment by injection moulding, plastic-blasting method; Simultaneously respectively at steel making furnace, casting machine, sandblasting machine, driling machine, ring rolling machine or blanking machine, stamping press, cleaning tank, sandblasting machine, driling machine, ring rolling machine, and make product under the synchronization control of dryer, injection machine, plastics spraying machine, extruder, die head, shaper, vacuum box, High-frequency machine, tag line machine, spraying box, tractor, cutting machine, discharging frame, welding machine, blower, spreader equipment, its operating procedure is as follows:
One, make major and minor skeleton
A, make major and minor skeleton by casting method
I, making mould-foundry equipment;
II, metallic material melting-steel making furnace;
III, the major and minor skeleton-casting machine of casting;
IV, major and minor skeleton sandblast-sandblasting machine;
V, the boring of major and minor skeleton, reaming-driling machine, ring rolling machine;
VI, major and minor skeleton-semi-finished product;
B, make major and minor skeleton by process for stamping
I, making mould-punching press, milling device;
II, metallic material blanking-blanking machine;
III, the major and minor skeleton-stamping press of punching press;
IV, the oil removing-oily cleaning tank of dispelling;
V, rust cleaning-descaling bath;
VI, washing-rinsing bowl;
VII, oven dry-baking room;
VIII, major and minor skeleton sandblast-sandblasting machine;
IX, the boring of major and minor skeleton, reaming-driling machine, ring rolling machine;
X, major and minor skeleton-semi-finished product;
Two, make the major and minor pipe of socket joint
A, make the major and minor pipe of socket joint by injection moulding, plastic-blasting method
I, raw material, major and minor skeleton, processing-dryer;
Output-injection moulding, plastics spraying machine are puddled in II, plasticizing;
III, the constant temperature output-die head of adjusting;
IV, vacuum sizing-shaper, vacuum box;
V, heating-High-frequency machine;
VI, adhesive-layer covering-die head, mould, extruder;
VII, tag line, anticorrosive coat covering-die head, mould, tag line machine, extruder;
VIII, vacuum sizing-shaper, vacuum box;
IX, spraying cooling-spraying box;
X, traction-tractor;
XI, scale, cut-out, discharging-cutting machine, discharging frame;
XII, the major and minor pipe-semi-finished product of socket joint;
Three, the assembling of socket joint composite pipe and protection
A, assembling
I, the major and minor cannon born frame end of socket joint adaptation-electric welding machine;
II, the cleaning of attachment weld place, oven dry-washing machine, dryer;
III, cooling-blower;
IV, socket joint composite pipe assembling-finished product;
B, protection
I, the inside and outside surface spray of socket joint composite pipe, painting-plastics spraying machine, spreader;
II, oven dry-dryer;
III, cooling-blower;
IV, dress seal ring;
V, socket joint composite pipe have protected;
VI, the scene for the treatment of are installed, are used.
Make above-mentioned steel frame reinforced spigot and socket type composite pipe, the dimensional parameters of the each several part of Technology of Steel Castings and product is please implemented by table 1, table 2, table 3, table 4, table 5.
Above-mentioned preparation process of the present invention is to heat through distinct device on same production line, melting, cooling, punching press and each work, amount, card, the location of mould, sizing, constant speed, the combinations such as fixed material have been controlled, carry out fixed ruler cutting finally by cutting machine, after cut-out, unload semi-finished product through discharging frame, finally, carry out skeleton protection and assembling, become the steel frame reinforced spigot and socket type composite pipe of commercially available gage length size, it can exchange socket joint with all kinds of tubing and be connected, thereby a large amount of raw material are saved, it waits for that discarded tubing also can be reused.
Below be only preferred embodiment of the present invention, according to above-mentioned design of the present invention, those skilled in the art also can make to this various amendments and conversion, as, the form of skeleton can be made multiple, the nominal outside diameter DE of joint socket tube wall, the conversion of nominal bore diameter DN and amendment, but similar this conversion and amendment all belong to essence of the present invention.
| DN | DE | d1 | d2 | d3 | d5 | d6 | d7 | d8 |
| 100 | 118 | 127.4 | 114.6 | 102.9 | 112.4 | 104.4 | 115.0 | 121.5 |
| 125 | 144 | 144.8 | 130.2 | 116.9 | 127.7 | 118.6 | 130.7 | 138. |
| 150 | 170 | 173.8 | 156.3 | 140.3 | 153.3 | 142.4 | 156.9 | 165.6 |
| 200 | 222 | 278 | 250 | 224.5 | 245.2 | 227.8 | 251 | 265 |
| 250 | 274 | 347.5 | 312.5 | 280.6 | 306.5 | 284.8 | 313.8 | 331.3 |
| 300 | 326 | 417 | 375 | 336.8 | 367.8 | 341.7 | 376.5 | 397.5 |
| 350 | 378 | 486.5 | 437.5 | 392.5 | 429.1 | 398.7 | 439.3 | 463.8 |
| 400 | 429 | 556 | 500 | 449 | 490.4 | 455.6 | 502. | 530 |
| 450 | 480 | 625.5 | 562.5 | 505.1 | 551.7 | 512.6 | 564.8 | 596.3 |
| 500 | 532 | 695 | 625 | 561.3 | 613 | 569.5 | 627.5 | 622.5 |
| 600 | 635 | 834 | 750 | 673.5 | 735.6 | 683.4 | 753 | 795 |
| 700 | 738 | 973 | 875 | 758.8 | 858.2 | 797.3 | 878.5 | 927.5 |
| 800 | 842 | 1112 | 1000 | 898 | 980.8 | 912.2 | 1004 | 1060 |
| 900 | 945 | 1251 | 1125 | 1010.3 | 1103.4 | 1025.1 | 1129.5 | 1192.5 |
| 1000 | 1048 | 1390 | 1250 | 1122.5 | 1226 | 1139 | 1255 | 1325 |
| 1100 | 1152 | 1529 | 1375 | 1234.8 | 1348.6 | 1252.9 | 1380.5 | 1457.5 |
| 1200 | 1255 | 1668 | 1500 | 1347 | 1472.2 | 1366.8 | 1506 | 1590 |
| 1400 | 1462 | 1946 | 1750 | 1571.5 | 1716.4 | 1594.6 | 1757 | 1855 |
| 1600 | 1670 | 2224 | 2000 | 1796 | 1961.6 | 1822.4 | 2008 | 2120 |
| 1800 | 1879 | 2502 | 2250 | 2020.5 | 2206.8 | 2050.2 | 2259 | 2385 |
| 2000 | 2089 | 2780 | 2500 | 2245 | 2452 | 2278 | 2510 | 2650 |
| 2200 | 2299 | 3058 | 2750 | 2469.5 | 2697.2 | 2505.8 | 2761 | 2915 |
| 2400 | 2512 | 3336.0 | 3000.0 | 2694.0 | 2942.4 | 2733.6 | 3012.0 | 3180.0 |
| 2600 | 2726 | 3614.0 | 3250.0 | 2918.5 | 3187.6 | 2961.4 | 3263.0 | 3445.0 |
Table 1
| DN | DE | d 9 | d 10 | d 11 | d 12 | d 13 |
| 100 | 118 | 131.4 | 142.4 | 140.4 | 134.1 | 118.8 |
| 125 | 144 | 149.4 | 161.8 | 159.5 | 152.4 | 135 |
| 150 | 170 | 179.2 | 194 | 191.4 | 182.8 | 162 |
| 200 | 222 | 239 | 258.6 | 255.2 | 243.8 | 216 |
| 250 | 274 | 298.7 | 323.1 | 319 | 304.7 | 270 |
| 300 | 326 | 358.5 | 387.5 | 382.8 | 365.7 | 324 |
| 350 | 378 | 418.2 | 451.7 | 446.6 | 426.6 | 378 |
| 400 | 429 | 478 | 516.3 | 510.4 | 487.6 | 432 |
| 450 | 480 | 537.7 | 580.8 | 574.2 | 548.6 | 486 |
| 500 | 532 | 597.5 | 645.4 | 638 | 609.5 | 540 |
| 600 | 635 | 716.9 | 780 | 765.6 | 731.4 | 648 |
| 700 | 738 | 836.4 | 904.6 | 893.2 | 853.3 | 756 |
| 800 | 842 | 955.9 | 1032.2 | 1020.8 | 975.2 | 864 |
| 900 | 945 | 1075.4 | 1170 | 1148.4 | 1097.1 | 972 |
| 1000 | 1048 | 1194.9 | 1300 | 1276 | 1219 | 1080 |
| 1100 | 1152 | 1314.4 | 1430 | 1403.6 | 1340.9 | 1188 |
| 1200 | 1255 | 1433.8 | 1560 | 1531.2 | 1462.8 | 1296 |
| 1400 | 1462 | 1672.8 | 1820 | 1786.4 | 1706.6 | 1512 |
| 1600 | 1670 | 1911.8 | 2066.4 | 2041.6 | 1950.4 | 1728 |
| 1800 | 1879 | 2150.8 | 2340 | 2296.8 | 2194.2 | 1944 |
| 2000 | 2089 | 2389.7 | 2580.3 | 2552 | 2438 | 2160 |
| 22000 | 2299 | 2628.7 | 2860 | 2807.2 | 2681.8 | 2376 |
| 2400 | 2512 | 2867.7 | 3120.0 | 3062.4 | 2925.6 | 2592.0 |
| 2600 | 2726 | 3106.7 | 3380.0 | 3317.6 | 3169.4 | 2808.0 |
Table 2
| DN | t 1 | t 2 | t 3 | t 4 | t 5 | t 6 | t 7 | t 8 |
| 100 | 49.6 | 22.3 | 7.4 | 3.5 | 3.2 | 5.0 | 49.8 | 23.8 |
| 125 | 56.3 | 25.3 | 8.5 | 3.9 | 3.6 | 5.6 | 56.5 | 27.0 |
| 150 | 63.1 | 28.4 | 9.5 | 4.4 | 4.0 | 6.3 | 63.3 | 30.3 |
| 200 | 90.1 | 40.5 | 13.5 | 6.3 | 5.7 | 9.0 | 90.5 | 43.3 |
| 250 | 112.6 | 50.7 | 16.9 | 7.9 | 7.2 | 11.3 | 113.1 | 54.1 |
| 300 | 141.9 | 63.9 | 21.3 | 9.9 | 9.1 | 14.2 | 142.5 | 68.2 |
| 350 | 159.9 | 72 | 24 | 11.2 | 10.2 | 16 | 160.6 | 76.9 |
| 400 | 180.1 | 81.1 | 27.0 | 12.6 | 11.5 | 18 | 180.9 | 86.6 |
| 450 | 202.7 | 91.2 | 30.4 | 14.2 | 13.0 | 20.3 | 203.5 | 97.5 |
| 500 | 225.2 | 101.4 | 33.8 | 15.8 | 14.4 | 22.5 | 226.1 | 108.3 |
| 600 | 283.8 | 127.7 | 42.6 | 19.9 | 18.2 | 28.4 | 283.8 | 136.4 |
| 700 | 319.9 | 143.9 | 48 | 22.4 | 20.5 | 32 | 321.1 | 153.8 |
| 800 | 360.4 | 162.2 | 54.1 | 25.2 | 21.6 | 36 | 361.8 | 173.3 |
| 900 | 405.4 | 182.4 | 60.8 | 28.4 | 24.3 | 40.5 | 407 | 194.9 |
| 1000 | 450.5 | 202.7 | 67.6 | 31.5 | 27.0 | 45.1 | 452.3 | 216.6 |
| 1100 | 495.5 | 223 | 74.3 | 34.7 | 29.7 | 49.6 | 497.5 | 238.2 |
| 1200 | 540.6 | 243.3 | 81.1 | 37.8 | 32.4 | 54.1 | 542.7 | 259.9 |
| 1400 | 630.6 | 283.8 | 94.6 | 44.2 | 37.8 | 63.1 | 633.2 | 303.2 |
| 1600 | 720.8 | 324.3 | 108.1 | 50.5 | 43.2 | 72.1 | 723.6 | 346.5 |
| 1800 | 810.8 | 364.9 | 121.6 | 56.8 | 48.7 | 81.1 | 814.1 | 389.8 |
| 2000 | 900.9 | 405.4 | 135.1 | 63.1 | 54.1 | 90.1 | 904.5 | 433.1 |
| 2200 | 991 | 446 | 148.7 | 69.4 | 59.5 | 99.1 | 995 | 476.4 |
| 2400 | 1081.1 | 486.5 | 162.2 | 75.7 | 64.9 | 108.1 | 1085.5 | 519.8 |
| 2600 | 1171.2 | 527.1 | 175.7 | 82.0 | 70.3 | 117.1 | 1175.9 | 563.1 |
Table 3
| DN | DE | t 11 | t 12 | t 13 | t 14 | t 15 |
| 100 | 118 | 9.8 | 20.4 | 54.5 | 90.2 | 25.3 |
| 125 | 144 | 11.1 | 23.2 | 61.9 | 102.5 | 29 |
| 150 | 170 | 13.4 | 27.9 | 74.2 | 123 | 34.9 |
| 200 | 222 | 17.8 | 37.2 | 99 | 164 | 46.5 |
| 250 | 274 | 22.3 | 46.5 | 123.7 | 205 | 58.1 |
| 300 | 326 | 26.7 | 55.8 | 148.5 | 246 | 69.7 |
| 350 | 378 | 31.2 | 65 | 173.2 | 287 | 81.3 |
| 400 | 429 | 35.7 | 74.3 | 198 | 328 | 92.9 |
| 450 | 480 | 40.1 | 83.6 | 222.8 | 369 | 104.6 |
| 500 | 532 | 44.6 | 92.9 | 247.5 | 410 | 116.7 |
| 600 | 635 | 53.5 | 111.5 | 297 | 492 | 139.4 |
| 700 | 738 | 62.4 | 130.1 | 346.5 | 574 | 162.6 |
| 800 | 842 | 71.3 | 148.7 | 396 | 656 | 185.9 |
| 900 | 945 | 80.2 | 167.3 | 445.5 | 738 | 209.1 |
| 1000 | 1048 | 89.2 | 185.8 | 495 | 820 | 232.3 |
| 1100 | 1152 | 98.1 | 204.4 | 54.5 | 902 | 255.6 |
| 1200 | 1255 | 107 | 223 | 594 | 984 | 278.8 |
| 1400 | 1462 | 124.8 | 260.2 | 693 | 1148 | 325.3 |
| 1600 | 1670 | 142.7 | 297.3 | 792 | 1312 | 371.8 |
| 1800 | 1879 | 160.5 | 334.5 | 891 | 1476 | 418.2 |
| 2000 | 2089 | 178.3 | 371.7 | 990 | 1640 | 464.7 |
| 22000 | 2299 | 196.2 | 408.8 | 1089 | 1804 | 511.2 |
| 2400 | 2512 | 214.0 | 446.0 | 1188.0 | 1968.0 | 557.6 |
| 2600 | 2726 | 231.8 | 483.2 | 1287.0 | 2132.0 | 604.1 |
Table 4
| DN | t K | t U | f | C | V° | E° | X | S |
| 100 | 25.4 | 37.9 | 2.2 | 3.0 | 8.0 | 16.0 | 8.0 | 2.8 |
| 125 | 28.9 | 43.0 | 2.5 | 3.0 | 8.0 | 16.0 | 8.0 | 3.1 |
| 150 | 32.4 | 48.2 | 3.0 | 3.0 | 8.0 | 16.0 | 8.2 | 3.7 |
| 200 | 46.2 | 68.8 | 4.0 | 3.2 | 8.5 | 16.5 | 8.2 | 5.0 |
| 250 | 57.7 | 86.0 | 5.0 | 3.2 | 8.5 | 16.5 | 8.4 | 6.2 |
| 300 | 72.8 | 108.3 | 6.0 | 3.4 | 8.5 | 17.0 | 8.4 | 7.5 |
| 350 | 82.0 | 122.1 | 7.0 | 3.4 | 9.0 | 17.0 | 8.6 | 8.7 |
| 400 | 92.4 | 137.5 | 8.0 | 3.6 | 9.0 | 17.5 | 8.6 | 10.0 |
| 450 | 103.9 | 154.7 | 9.0 | 3.6 | 9.5 | 17.5 | 8.8 | 11.3 |
| 500 | 115.5 | 171.9 | 10.0 | 3.8 | 9.5 | 18.0 | 8.8 | 12.5 |
| 600 | 145.5 | 216.6 | 12.0 | 3.8 | 10.0 | 18.0 | 9.0 | 15.0 |
| 700 | 164.1 | 244.2 | 14.0 | 4.0 | 10.0 | 18.0 | 9.0 | 17.5 |
| 800 | 184.8 | 275.1 | 16.0 | 4.2 | 10.0 | 18.5 | 9.2 | 20.0 |
| 900 | 207.9 | 309.5 | 18.0 | 4.2 | 10.5 | 18.5 | 9.2 | 22.5 |
| 1000 | 231.0 | 343.9 | 20.0 | 4.4 | 10.5 | 18.5 | 9.4 | 25.0 |
| 1100 | 254.1 | 378.2 | 22.0 | 4.4 | 10.5 | 19.0 | 9.4 | 27.5 |
| 1200 | 277.2 | 412.7 | 24.0 | 4.6 | 11.0 | 19.0 | 9.6 | 30.0 |
| 1400 | 323.4 | 481.4 | 28.0 | 4.6 | 11.0 | 19.0 | 9.6 | 35.0 |
| 1600 | 369.6 | 550.2 | 32.0 | 4.8 | 11.0 | 19.5 | 9.8 | 40.0 |
| 1800 | 415.8 | 618.9 | 36.0 | 4.8 | 11.5 | 19.5 | 9.8 | 45.0 |
| 2000 | 462.0 | 687.7 | 40.0 | 5.0 | 11.5 | 19.5 | 9.8 | 50.0 |
| 2200 | 508.2 | 756.5 | 44.0 | 5.0 | 12.0 | 20.0 | 9.8 | 55.0 |
| 2400 | 554.4 | 825.3 | 48.0 | 5.0 | 12.0 | 20.0 | 10.0 | 60.0 |
| 2600 | 600.6 | 894.1 | 52.0 | 5.0 | 12.0 | 20.0 | 10.0 | 65.0 |
Table 5
Claims (2)
1. a steel frame reinforced spigot and socket type composite pipe, it is characterized in that it comprises through main framing (1) and the secondary skeleton (2) cast or stamping process is made, main framing (1) and secondary skeleton (2) along pipe axially in the form of a ring, main framing (1), the thick S of skeleton of secondary skeleton (2), on it, be equipped with a few skeleton through holes C, main framing (1), secondary skeleton (2) is again through injection moulding, workmanship of spraying plastics is made respectively socket joint supervisor (8) and socket joint looped pipeline (11) semi-finished product and is connected into product in two skeleton ends, the skin of main framing (1) is successively by anterior auger wall (3), middle conelet wall (4) and rear portion cylindrical wall (5) form socket joint supervisor (8) outer wall, the internal layer front portion of main framing (1) is that skeleton body forms socket joint supervisor (8) front inner wall, socket joint chamber wall (6) and overcurrent chamber wall (7) that the internal layer rear portion of main framing (1) forms inner chamber by middle part form socket joint supervisor (8) rear inside wall, with main framing (1) counter structure of anterior auger wall (3) combination be: main framing (1) front ends interruption-forming has the horn-like of inner cone V, be formed as groove (9) thereafter, this groove (9) is successively by the first radially vertical wall (9.1), cross wall (9.2), the second radially vertical wall (9.3) forms, the second radially vertical wall (9.3) radially inwardly arranges the high f of isolating ring, the second radially vertical wall (9.3) extends a horizontal wall (9.3.1), have and middle conelet wall (4) and the corresponding structure shape of rear portion cylindrical wall (5) with the main framing (1) of middle conelet wall (4) and rear portion cylindrical wall (5) combination, and be positioned at described horizontal wall (9.3.1) afterwards, described groove (9) and seal ring (10) adaptation, the skin of secondary skeleton (2) forms the outer diameter D E of socket joint looped pipeline (11) through injection moulding, workmanship of spraying plastics, the internal layer of secondary skeleton (2) forms the inner diameter D N of socket joint looped pipeline (11) through injection moulding, workmanship of spraying plastics, socket joint looped pipeline (11) external port is established outer cone E.
2. steel frame reinforced spigot and socket type composite pipe according to claim 1, is characterized in that socket joint looped pipeline (11) is cast-steel pipe.
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| CN103486349B (en) * | 2013-09-23 | 2015-10-28 | 河北新兴铸管有限公司 | The preparation method of spheroidal graphite cast iron push pipe |
| CN107218834A (en) * | 2017-05-25 | 2017-09-29 | 绵阳市金桥源科技有限公司 | Novel capillary grid structure and its processing technology |
| CN110005885A (en) * | 2019-04-29 | 2019-07-12 | 湖南振辉管业有限公司 | A kind of enhanced steel pipe of bellmouth and preparation method thereof |
| CN110564925A (en) * | 2019-07-02 | 2019-12-13 | 浙江金泽节能建材科技有限公司 | Treatment process of corrosion-resistant keel |
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| NO135332C (en) * | 1972-03-09 | 1977-03-23 | Lyng Ind As | |
| DD288204A5 (en) * | 1989-09-29 | 1991-03-21 | Veb Rohrkombinat Stahl- U. Walzwerk Riesa,De | COMPOSITE PIPE |
| CN2502107Y (en) * | 2001-08-27 | 2002-07-24 | 东营柯林瑞尔科技有限责任公司 | Special-purpose welded joint for connecting steel and plastic pipe |
| CN1443962A (en) * | 2002-12-18 | 2003-09-24 | 新兴铸管股份有限公司 | TF type casting pipe automatic anchor interface |
| CN2700681Y (en) * | 2004-04-07 | 2005-05-18 | 于建新 | Flexible loop connector with skeleton for polyethylene or polypropylene pipe fittings |
| DE102006031582B4 (en) * | 2006-06-30 | 2010-06-17 | Tiroler Röhren- und Metallwerke AG | socket connection |
| CN201170384Y (en) * | 2008-03-31 | 2008-12-24 | 邵泰清 | Steel skeleton plastic composite pipe with plastics end head |
| CN201487474U (en) * | 2009-09-09 | 2010-05-26 | 四川省川建管道有限公司 | Food-grade coating bell and spigot type lost-foam pipe fitting |
| CN201526748U (en) * | 2009-11-05 | 2010-07-14 | 宁波恒昌工业有限公司 | Socket welding type water pipeline |
| CN101881356B (en) * | 2010-07-22 | 2012-09-12 | 湖南振辉管业有限公司 | Steel wire enhanced bell and spigot composite plastic tube and fabrication process thereof |
| CN201827529U (en) * | 2010-07-22 | 2011-05-11 | 湖南振辉管业有限公司 | Steel plate enhancement type socket composite plastic pipe |
| CN202532033U (en) * | 2012-03-28 | 2012-11-14 | 湖南振辉管业有限公司 | All-steel frame enhanced socket and spigot type composite tube |
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