CN102620064A - Full steel framework enhanced plug type composite pipe and manufacture technology thereof - Google Patents
Full steel framework enhanced plug type composite pipe and manufacture technology thereof Download PDFInfo
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- CN102620064A CN102620064A CN201210085728XA CN201210085728A CN102620064A CN 102620064 A CN102620064 A CN 102620064A CN 201210085728X A CN201210085728X A CN 201210085728XA CN 201210085728 A CN201210085728 A CN 201210085728A CN 102620064 A CN102620064 A CN 102620064A
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Abstract
The invention provides a full steel framework enhanced plug type composite pipe and a manufacture technology thereof. The composite pipe comprises a main framework semi-product and an auxiliary framework semi-product which are respectively manufactured through a casting or stamping process, an injection molding process and a plastic spraying process, wherein the end parts of the semi-products are connected with each other, so as to form a product; the outer layer of the main framework is a plug main pipe outer wall formed by combining a front large tapered wall and a rear cylindrical wall with a middle small tapered wall; the plug main pipe inner wall comprises a plug cavity and a flow cavity; and a group of grooves are formed in the inner cavity of the main framework. Through the adoption of the technical scheme, the composite pipe has the advantages that the separation caused during the connection of conventional composite pipes due to different thermal expansion coefficients is avoided, so as not to enlarge the non roundness of the joints; fast stress crack, which is caused easily during welding, is reduced; the butting quality is guaranteed; defects such as water leakage, gas leakage, liquid leakage and the like caused by the connection of crack parts, which is longer than the length of a pipe plugging device, are overcome; and the composite pipe is suitable to serve as a connection pipe for various water conveying projects and gas conveying projects, and is particularly suitable for serving as an interchangeable connection plug for a plastic pipe made of PE, PVC-U, PVC-M or the like and a ductile cast iron pipe.
Description
Technical field
The present invention relates to all steel skeleton enhancement mode spigot and socket type composite pipe and preparation process thereof.
Background technique
Existing be used to supply water, polyethylene (PE) the resin and plastic composite pipe of air feed, feed flow; People for the usability that improves plastic composite pipe, increase the service life; Adopted steel wire to strengthen or steel band enhancing or measure and processing methods such as two-way winding enhancing of steel wire and bellmouth enhancing, through the plastic composite pipe after these measures and the processing, although its axial rigidity and the enhancing of anti-geology sinking property; But also there is following problem: one of which; The connection of two pipe joint socket all is to adopt the welding of electric smelting tubing, and during welding, Yin Wendu is higher; The thermal expansion coefficient that two kinds of materials are steel wire and plastics is different and produce quick stress cracking and cause both to separate, and causes the leakage of bellmouth joint; Its two, the indentical tube material is to adopt the hot melt butt joint, during the hot melt butt joint, because of receiving construction environment or personnel operation technique influence, laterally move each other and the dislocation of tube wall makes non-" circularity " increase of tubing joint and be difficult to assurance docks quality; Its three, in the existing PE pipe maintenance process, if the fracture location of pipe is in breathing out furan spreading degree size, furan joint in available Kazakhstan connects, and breathes out furan joint size if fracture location exceeds this, just can not use and breathe out the furan connection; In addition, keep in repair the PE pipe with breathing out the furan joint, because PE pipe toughness is bigger, receive its contraction of temperature variation bigger, be easy to generate and leak, leak gas, the heavy losses of resources such as leakage and gas leakage cause time pollution to environment; They are four years old; The wire net frames polyethylene compound pipe belongs to polyethylene electric smelting tubing, during connection, utilizes tubing inner heat body that tubing outer layer plastic and the fusion of tubing inner plastic are connected in one; So must switch on when installing, the use of outlying high mountain region is received certain influence; Its five, welding equipment is heavy, must the automobile transportation, both expensive also effort, 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 the system maintenance difficulty, the wasting of resources again.
Summary of the invention
To above-mentioned situation, the object of the present invention is to provide a kind of all steel skeleton enhancement mode spigot and socket type composite pipe, it has simple in structure; Bayonet joint, linkage function strengthens, and a promptly whole tubing and joint socket strengthen simultaneously; Repairing need not be breathed out the furan joint and connected, also can whole tubing be changed, and all socket joint, connection and replacings mutually between the tubing of unlike material; The butt joint of tube and tube is quick, and quality is high, rigidity is good, and no fluid resistance, nothing are leaked, the No Assets waste; Make things convenient for engineering construction and system maintenance, safe and reliable, be easy to penetration and promotion.
Another purpose of the present invention is to provide a kind of technology of making all steel skeleton enhancement mode 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 all steel skeleton enhancement mode spigot and socket type composite pipe, it comprises through casting or stamping process; Through Shooting Technique, workmanship of spraying plastics, process main framing and secondary skeleton semi-finished product respectively again, semi-finished product connect into product in place, two skeleton ends; The skin of said main framing is by anterior auger wall and rear portion cylindrical wall; And the conelet wall is formed socket joint person in charge outer wall in the middle of combining, and socket joint person in charge inwall then is made up of the socket joint chamber and the overcurrent chamber of main framing middle part inner chamber, and the overcurrent chamber is responsible for back port with cylindrical wall at its socket joint and is formed the socket joint composite pipe with adaptive joint of socket joint looped pipeline; The anterior port inner chamber of main framing is provided with one group of groove, adaptive seal ring in the groove.
For improving the combination property and the quality of all steel skeleton enhancement mode spigot and socket type composite pipe of the present invention, its further step is:
The anterior port of main framing is provided with inner cone V, inner cone B; This inner cone V is that 8.0～12.0 °, inner cone B are 3 °; The thick S of the skeleton of main framing is 2.8～65.0mm; Establish a few skeleton through holes C on the main framing, this skeleton through hole C reaming is quatrefoil or hexalobate, and the internal diameter of skeleton through hole C is that 3.0～5.0mm is circumference and staggers each other and be uniformly distributed with arrangement.
The anterior port inner diameter d 3 of main framing is 102.9～2918.5mm; Outside diameter d 9 is 131.4～3106.7mm; Its corresponding axial length t6 is 5.0～117.1mm; The anterior port lumen channels of main framing inner diameter d 2 is that 114.6～3250.0mm, inner diameter d 5 are 112.4～3187.6mm, and its corresponding axial length t3 is that 7.4～175.7mm, t4 are that 3.5～82.0mm, t5 are that 3.2～70.3mm, t11 are that 9.8～231.8mm, t12 are that the high f of isolating ring between 20.4～483.2mm, the main framing groove is 2.2～52.0mm.
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 has d10 successively.
The auger wall outside diameter d 1 that socket joint is responsible for anterior port is that 127.4～3614.0mm, conelet wall outside diameter d 8 are that 121.5～3445.0mm, conelet wall outside diameter d 7 are that 115.0～3263.0mm, cylindrical wall D outer diameter 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.
The socket joint chamber inner diameter d 6 that socket joint is responsible for the middle part inner chamber is that 104.4～2961.4mm, overcurrent chamber inside 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.
Secondary skeleton outside diameter d 13 is 118.8～2808.0mm; The thick S of skeleton of secondary skeleton is 2.8～65.0mm; Its corresponding axial length L is 300～30000mm and adaptive selecting for use; Establish a few skeleton through holes C on the secondary skeleton, this skeleton through hole C reaming is quatrefoil or hexalobate, and the internal diameter of skeleton through hole C is that 3.0～5.0mm is circumference and staggers each other and be uniformly distributed with arrangement.
The inside diameter D N of socket joint looped pipeline is 100～2600mm, and D outer diameter E is 118～2726mm, and socket joint looped pipeline external port is 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.
The socket joint looped pipeline is cast iron tube, cast-steel pipe, steel pipe.
Make the technology of above-mentioned a kind of all steel skeleton enhancement mode spigot and socket type composite pipe; It comprises through casting or stamping process; Process main framing, secondary skeleton semi-finished product respectively, process the major and minor pipe of socket joint by injection moulding, plastic-blasting method again and connect, be assembled into the socket joint composite pipe and do preservative treatment in the major and minor cannon born frame end of socket joint portion place; 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 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 manufacturing articles, its operating procedure is following:
One, makes 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 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, spray cooling-spraying box;
X, traction-tractor;
XI, scale, cut-out, discharging-cutting machine, unloading rack;
XII, the major and minor pipe-finished product of socket joint;
Three, assembling of socket joint composite pipe and protection
A, assembling
I, the major and minor cannon born frame end of socket joint be adaptive-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 of socket joint composite pipe are sprayed, are coated with-plastics spraying machine, spreader;
II, oven dry-dryer;
III, cooling-blower;
IV, dress seal ring;
V, the protection of socket joint composite pipe are accomplished;
VI, the scene of treating are installed, are used.
The present invention mainly adopts and comprises through casting or stamping process; Again through Shooting Technique, workmanship of spraying plastics; Process main framing and secondary skeleton semi-finished product respectively, semi-finished product connect into product in place, two skeleton ends, and the skin of said main framing is by anterior auger wall and rear portion cylindrical wall; And the conelet wall is formed socket joint person in charge outer wall in the middle of combining; Socket joint person in charge inwall then is made up of the socket joint chamber and the overcurrent chamber of main framing middle part inner chamber, and the overcurrent chamber is responsible for back port and the adaptive composition socket joint composite pipe that engages of socket joint looped pipeline with cylindrical wall at its socket joint, and the anterior port inner chamber of main framing is provided with one group of groove; The technological scheme of adaptive seal ring in the groove; 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, and because of the difference that has thermal expansion coefficient produces separation, non-" circularity " of joint increases during connection; Quick stress cracking takes place easily during welding and be difficult to guarantee the butt joint quality, and the connection of fracture location because of exceed breathe out furan save length cause leak, gas leakage, leakage and to the defectives such as pollution of environment.
The present invention compares the beneficial effect that existing technology produces.
(I) skeleton adopts all steel material; And product structure is simple, compact, light weight, and two-sided preservative treatment is done in steel skeleton outside, has the antiseptic property identical with plastic tube; And serviceability temperature and decay resistance are high; Thermal conductivity is low, so have anticorrosion, heat-resisting, safe, reliable, feature of long life;
(II) skeleton adopts all steel material, make in conjunction with casting, stamping process, and preparation process is easy, need not drop into new main equipment, and manufacturing efficiency is high, and the ability loss-rate is low, and production cost of products reduces greatly;
(III) skeleton adopts all steel material, the product structure good integrity, and socket joint is responsible for no internal and external layer plastics and is strengthened the sorrow that body is peeled off; Bellmouth ring 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 the continuous operations and the safe operation of pipe network system, and convenient transportation does not have any loss in transit;
(IV) skeleton adopts all steel material, the enhancement mode bayonet joint, and the anterior port of main framing is provided with 8～12 ° inner cone V; Smooth socket joint between this inner cone V is convenient to save and save makes the welded and installed program of complex original become the installation of simple directly spigot and socket type, saves the harsh conditions that must switch on when installing; Installation efficiency is improved greatly; Butt joint 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 practice thrift construction cost and maintenance cost, also saved construction period; Construction does not receive any environmental factor and personnel operation technique influence, and construction quality improves greatly, and product prolongs working life greatly;
(V) adopt the whole skeleton faucet structure of all steel material; And socket joint is responsible for the main framing rear portion and is connected with secondary skeleton employing welding manner in the socket joint looped pipeline; Resin connection rigidity than the PE pipe improves greatly, in use can not produce the weld tensile phenomenon because of axial tension; Non-" circularity " problem of joint tube wall can not take place in the joint socket good integrity, the quick stress cracking phenomenon in the time of also can not welding, thus guaranteed the butt joint quality of joint socket;
(VI) adopt all steel material skeleton, the intensity of its pipe, rigidity, impact resistance strengthen greatly, have the low coefficient of linear expansion and the creep resisting performance characteristics of steel pipe, and the existing picture of axial rigidity and anti-geology property sinking can not take place joint;
(VII) adopt main framing front middle part inner chamber that the socket joint chamber 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 the joint socket tube wall, product uses safer, the fundamentally stifled leakage hidden danger of having cut off; Energy resources have been practiced thrift; Improved systematic environment, cost performance is superior, has extensive market prospects and promotion potential; And improved the interchangeability that connects all kinds of unlike material pipes; Make cast iron tube, the cast-steel pipe that can not be used to change in a large number be able to continue to use, avoided the discarded and wasting of resources of a large amount of cast iron tubes, cast-steel pipe, also avoided because of the fracture location that connects exceed breathe out furan joint length cause leak, gas leakage, leakage and to the pollution problems of environment;
(VIII) the enhancement mode spigot and socket type bellmouth that adopts all steel material to make skeleton connects, and the overall structure that makes joint socket is science more, and rationally, whole rigidity strengthens; Bearing capacity improves greatly, and the cross-sectional strength of joint socket joint is high, and rigidity, toughness, insulating properties are all good, wear-resisting, corrosion-resistant; The whole inner wall smooth in overcurrent chamber is smooth, non-scaling, and no fluid resistance increases, and has improved transporting velocity and conveying capacity in the pipe; Reduce than obvious through loss of head in the pipeline, product uses safer, reliable, has eliminated leakage hidden danger source; Practice thrift energy resources, improved systematic environment, had vast market prospect;
What (IX) socket joint looped pipeline and socket joint were responsible for is connected and can welds through two skeleton ends; Solve GB ductile iron pipe, cast-steel pipe, PE pipe, pvc pipe, PPR and managed non-interchangeable conventional art problem; Improved the product usability; Increase the product function of use, practiced thrift maintenance cost and energy resources, had fabulous promotion potential;
(X) the present invention has enlarged 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 fit to do various water delivery engineerings, the connection tubing of gas transmission engineering; The exchange that is particularly suitable for doing plastic tube such as PE, PVC-U, PVC-M and ductile iron pipe, cast-steel pipe connects socket joint.
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Description of drawings
Fig. 1 is connection, the installation sectional view of all steel skeleton enhancement mode spigot and socket type composite pipe of the present invention.
Fig. 2 is the sectional view of all steel skeleton enhancement mode spigot and socket type composite pipe main framing mode of execution one of the present invention.
Fig. 3 is the sectional view of all steel skeleton enhancement mode spigot and socket type composite pipe socket joint looped pipeline of the present invention.
Fig. 4 is the sectional view of all steel skeleton enhancement mode spigot and socket type composite pipe main framing mode of execution two of the present invention.
Fig. 5 lays schematic representation one for all steel skeleton enhancement mode spigot and socket type composite pipe skeleton through hole C of the present invention.
Fig. 6 lays schematic representation two for all steel skeleton enhancement mode spigot and socket type composite pipe skeleton through hole C of the present invention.
Fig. 7 is the enlarged view of quatrefoil for all steel skeleton enhancement mode spigot and socket type composite pipe skeleton through hole C of the present invention reaming.
Fig. 8 is the enlarged view of hexalobate for all steel skeleton enhancement mode spigot and socket type composite pipe skeleton through hole C of the present invention reaming.
Fig. 9 is the major and minor skeleton technical process for casting of all steel skeleton enhancement mode spigot and socket type composite pipe of the present invention figure.
Figure 10 is the major and minor skeleton stamping process of an all steel skeleton enhancement mode spigot and socket type composite pipe of the present invention flow chart.
Figure 11 makes technological process figure for the major and minor pipe of all steel skeleton enhancement mode spigot and socket type composite pipe socket joint of the present invention.
Figure 12 is all steel skeleton enhancement mode spigot and socket type composite pipe socket joint composite pipe assembling of the present invention and process for protecting flow chart.
Among the figure: 1, main framing, 2, secondary skeleton, 3, the auger wall, 4, the conelet wall, 5, cylindrical wall, 6, the socket joint chamber; 7, overcurrent chamber, 8, socket joint is responsible for, 9, groove, 10, seal ring, 11, the socket joint looped pipeline, the V-inner cone; The B-inner cone, the 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 list of values of all steel skeleton enhancement mode spigot and socket type composite pipe of the present invention.
Table 2 is the main radial dimension list of values of all steel skeleton enhancement mode spigot and socket type composite pipe of the present invention.
Table 3 is the main axial dimension list of values of all steel skeleton enhancement mode spigot and socket type composite pipe of the present invention.
Table 4 is the main axial dimension list of values of all steel skeleton enhancement mode spigot and socket type composite pipe of the present invention.
Table 5 is an all steel skeleton enhancement mode spigot and socket type composite pipe overall dimensions list of values of the present invention.
With reference to accompanying drawing, table; A kind of all steel skeleton enhancement mode spigot and socket type composite pipe; It comprises through casting or stamping process, again through Shooting Technique, workmanship of spraying plastics, processes main framing 1 and secondary skeleton 2 semi-finished product respectively; Semi-finished product assemble into socket joint composite pipe product in place, two skeleton ends, after whole technologies are accomplished in preservative treatment and send the scene to be installed, use.
Shown in accompanying drawing, table; A kind of all steel skeleton enhancement mode spigot and socket type composite pipe; The skin of main framing 1 is by anterior auger wall 3 and rear portion cylindrical wall 5; And conelet wall 4 is formed socket joints and is responsible for 8 outer walls in the middle of combining, and socket joint is responsible for 8 inwalls and then is made up of with overcurrent chamber 7 the socket joint chamber 6 of main framing 1 middle part inner chamber, and overcurrent chamber 7 and cylindrical wall 5 are at its socket joint person in charge 8 and main framing 1 back port and socket joint looped pipeline 11 and the secondary skeleton 2 adaptive composition socket joint composite pipes that engage; Main framing 1 anterior port inner chamber is provided with one group of groove 9, adaptive seal ring 10 in the groove 9.
With reference to accompanying drawing, table; In order to reach the existing effect of socket joint preferably; The rigidity that can realize joint socket again strengthens, and intensity improves, and this mode of execution adopts cast steel technology or selects for use the steel plate of thick S to process integrally-built main framing 1 and secondary skeleton 2 semi-finished product through stamping process; Patching smoothly during for connection, main framing 1 anterior port is provided with socket joint inner cone V, inner cone V is 8.0～12.0 °; Be to guarantee 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 is 2.8～65.0mm with secondary skeleton 2 nominal bore diameter DN, nominal outside diameter DE.In order to make injection moulding, plastic-blasting better effects if; And can significant prolongation working life; Take on main framing 1, secondary skeleton 2, to be provided with a few skeleton through holes C, do not subtract in order to make through hole local rigidity, intensity, boring back reaming is earlier adopted in the processing of skeleton through hole C; 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 circumference and staggers each other and be uniformly distributed with arrangement.
With reference to accompanying drawing, table; It is 102.9～2918.5mm that the corresponding nominal bore diameter DN of main framing 1 anterior port, nominal outside diameter DE are provided with 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; Main framing 1 anterior port inner radius is provided with groove 9, and these groove 9 inner diameter d 2 are that 114.6～3250.0mm, groove 9 inner diameter d 5 are 112.4～3187.6mm, and its corresponding axial length t3 is that 7.4～175.7mm, t4 are that 3.5～82.0mm, t5 are that 3.2～70.3mm, t11 are that 9.8～231.8mm, t12 are that the high f of isolating ring between 20.4～483.2mm, the 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 D outer diameter 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 6 inner diameter d 6 that socket joint is responsible for 8 middle part inner chambers are that 104.4～2961.4mm, overcurrent chamber 7 inside 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 inside diameter D N of socket joint looped pipeline 11 is 100～2600mm, and D outer diameter 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; Make exchanging of existing irony and steel in order to reach like GB ductile iron pipe, cast-steel pipe, steel pipe, PE pipe, pvc pipe, PPR pipe, plastic tube enforcement; Socket joint looped pipeline 11 is connected and can welds through two skeleton ends with the socket joint person in charge's 8, so socket joint looped pipeline 11 can be cast iron tube, cast-steel pipe, steel pipe and PE pipe, plastic tube; During enforcement; As long as an end of cast iron tube or cast-steel pipe or steel pipe and the socket joint person in charge 8 main framing 1 end are welded, simultaneously weld is carried out preservative treatment, promptly the interchange energy of socket joint looped pipeline 11 is accomplished fast; If the PE pipe does not then weld skeleton, a welded tube wall.
With reference to accompanying drawing, table; Make a kind of technology of all steel skeleton enhancement mode spigot and socket type composite pipe; It comprises through casting or stamping process; Process main framing, secondary skeleton semi-finished product respectively, process the major and minor pipe of socket joint by injection moulding, plastic-blasting method again and connect, be assembled into the socket joint composite pipe and do preservative treatment in the major and minor cannon born frame end of socket joint portion place; 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 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 manufacturing articles, its operating procedure is following:
One, makes 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 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, spray cooling-spraying box;
X, traction-tractor;
XI, scale, cut-out, discharging-cutting machine, unloading rack;
XII, the major and minor pipe-finished product of socket joint;
Three, assembling of socket joint composite pipe and protection
A, assembling
I, the major and minor cannon born frame end of socket joint be adaptive-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 of socket joint composite pipe are sprayed, are coated with-plastics spraying machine, spreader;
II, oven dry-dryer;
III, cooling-blower;
IV, dress seal ring;
V, the protection of socket joint composite pipe are accomplished;
VI, the scene of treating are installed, are used.
Make above-mentioned all steel skeleton enhancement mode spigot and socket type composite pipe, the dimensional parameters of the each several part of cast steel technology 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 through distinct device heating, melting on same production line; Composite control such as the location of cooling, punching press and each worker, amount, card, mould, sizing, constant speed, fixed material are accomplished, and after cutting machine carries out fixed ruler cutting, cut off after the discharging frame unloads semi-finished product; At last; Carry out skeleton protection and assembling, make it become all steel skeleton enhancement mode 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 practiced thrift great deal of raw materials, it waits for that discarded tubing also can be reused.
Below only be preferred embodiment of the present invention, according to above-mentioned design of the present invention, those skilled in the art also can make various modifications and conversion to this; 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 modification; Yet similar this conversion all belongs to essence of the present invention with revising.
| 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 (10)
1. all steel skeleton enhancement mode spigot and socket type composite pipe; It is characterized in that it comprises through casting or stamping process; Through Shooting Technique, workmanship of spraying plastics, process main framing (1) and secondary skeleton (2) semi-finished product respectively again, semi-finished product connect into product in place, two skeleton ends; The skin of said main framing (1) is by anterior auger wall (3) and rear portion cylindrical wall (5); And conelet wall (4) is formed the socket joint person in charge (8) outer wall in the middle of combining, and the socket joint person in charge (8) inwall then is made up of socket joint chamber (6) and overcurrent chamber (7) of main framing (1) middle part inner chamber, and overcurrent chamber (7) are responsible for (8) back port with cylindrical wall (5) at its socket joint and are formed the socket joint composite pipe with adaptive joint of socket joint looped pipeline (11); The anterior port inner chamber of main framing (1) is provided with one group of groove (9), adaptive seal ring (10) in the groove (9).
2. all steel skeleton enhancement mode spigot and socket type composite pipe according to claim 1; It is characterized in that the anterior port of main framing (1) is provided with inner cone V, inner cone B; This inner cone V is that 8.0～12.0 °, inner cone B are 3 °, and the thick S of skeleton of main framing (1) is 2.8～65.0mm, establishes a few skeleton through holes C on the main framing (1); This skeleton through hole C reaming is quatrefoil or hexalobate, and the internal diameter of skeleton through hole C is that 3.0～5.0mm is circumference and staggers each other and be uniformly distributed with arrangement.
3. all steel skeleton enhancement mode spigot and socket type composite pipe according to claim 1; It is characterized in that the anterior port inner diameter d 3 of main framing (1) is 102.9～2918.5mm; Outside diameter d 9 is 131.4～3106.7mm; Its corresponding axial length t6 is 5.0～117.1mm; The anterior port lumen channels of main framing (1) (9) inner diameter d 2 is that 114.6～3250.0mm, inner diameter d 5 are 112.4～3187.6mm, and its corresponding axial length t3 is that 7.4～175.7mm, t4 are that 3.5～82.0mm, t5 are that 3.2～70.3mm, t11 are that 9.8～231.8mm, t12 are that the high f of isolating ring between 20.4～483.2mm, main framing (1) groove (9) is 2.2～52.0mm.
4. all steel skeleton enhancement mode spigot and socket type composite pipe according to claim 1, 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 that it is characterized in that main framing (1) has d10 successively.
5. all steel skeleton enhancement mode spigot and socket type composite pipe according to claim 1; It is characterized in that it is 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) D outer diameter E are 118～2726mm that socket joint is responsible for auger wall (3) outside diameter d 1 of (8) anterior port, its corresponding axial length t1 is that 49.6～1171.2mm, t7 are that 49.8～1175.9mm, t8 are 23.8～563.1mm.
6. all steel skeleton enhancement mode spigot and socket type composite pipe according to claim 1; It is characterized in that it is that 104.4～2961.4mm, overcurrent chamber (7) inside diameter D N are 100.0～2600.0mm that socket joint is responsible for socket joint chamber (6) inner diameter d 6 of (8) middle part inner chamber, 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.
7. all steel skeleton enhancement mode spigot and socket type composite pipe according to claim 1; It is characterized in that secondary skeleton (2) outside diameter d 13 is 118.8～2808.0mm; The thick S of skeleton of secondary skeleton (2) is 2.8～65.0mm, and its corresponding axial length L is 300～30000mm and adaptive selecting for use, establishes a few skeleton through holes C on the secondary skeleton (2); This skeleton through hole C reaming is quatrefoil or hexalobate, and the internal diameter of skeleton through hole C is that 3.0～5.0mm is circumference and staggers each other and be uniformly distributed with arrangement.
8. all steel skeleton enhancement mode spigot and socket type composite pipe according to claim 1; The inside diameter D N that it is characterized in that socket joint looped pipeline (11) is 100～2600mm; D outer diameter E is 118～272Gmm; Socket joint looped pipeline (11) external port is 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.
9. all steel skeleton enhancement mode spigot and socket type composite pipe according to claim 1 is characterized in that socket joint looped pipeline (11) is cast iron tube, cast-steel pipe, steel pipe.
10. make the technology of the described a kind of all steel skeleton enhancement mode spigot and socket type composite pipe of claim 1; It is characterized in that it comprises through casting or stamping process; Process main framing, secondary skeleton semi-finished product respectively, process the major and minor pipe of socket joint by injection moulding, plastic-blasting method again and connect, be assembled into the socket joint composite pipe and do preservative treatment in the major and minor cannon born frame end of socket joint portion place; 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 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 manufacturing articles, its operating procedure is following:
One, makes 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 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, spray cooling-spraying box;
X, traction-tractor;
XI, scale, cut-out, discharging-cutting machine, unloading rack;
XII, the major and minor pipe-finished product of socket joint;
Three, assembling of socket joint composite pipe and protection
A, assembling
I, the major and minor cannon born frame end of socket joint be adaptive-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 of socket joint composite pipe are sprayed, are coated with-plastics spraying machine, spreader;
II, oven dry-dryer;
III, cooling-blower;
IV, dress seal ring;
V, the protection of socket joint composite pipe are accomplished;
VI, the scene of treating are installed, are used.
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| CN103486349A (en) * | 2013-09-23 | 2014-01-01 | 河北新兴铸管有限公司 | Nodular cast iron jacking pipe and producing method thereof |
| 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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