CN106287013B - A kind of full armor sludge pipe and its production method - Google Patents

A kind of full armor sludge pipe and its production method Download PDF

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Publication number
CN106287013B
CN106287013B CN201610839463.6A CN201610839463A CN106287013B CN 106287013 B CN106287013 B CN 106287013B CN 201610839463 A CN201610839463 A CN 201610839463A CN 106287013 B CN106287013 B CN 106287013B
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pipe
layer
fastened
steel
elastic material
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CN106287013A (en
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姜考成
唐永胜
陈宏礼
姜作亮
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00Hoses, i.e. flexible pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/02Flanged joints the flanges being connected by members tensioned axially
    • F16L23/024Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/02Flanged joints the flanges being connected by members tensioned axially
    • F16L23/032Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/02Hose-clips

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The invention discloses a kind of full armor sludge pipe and its production methods, belong to dredging work equipment technology field.The technical scheme is that:A kind of full armor sludge pipe, cord strong elastic material layer described in it is at least 2 groups, if every group of chemical fibre cord by the two-sided kiss-coating of dried layer and tube body are in oblique winding, opposite coat is integrated between layers, the outside of every group of cord strong elastic material layer sets several multilayer rigidity fastened layers with the position corresponding to tube body ring-type positioning tight loop, the both ends of its cord strong elastic material layer are flanging, and the cord strong elastic material layer is circularly set successively with multilayer rigidity fastened layer.Compared with prior art, the present invention it is reliable with technical solution, not only met the bending requirement for adjusting sludge discharge pipeline direction, but also the substantive distinguishing features outstanding and significant progress of the performance for improving metal sludge pipe comprehensively can be reached.

Description

A kind of full armor sludge pipe and its production method
Technical field
The present invention relates to the related equipment technology field used in dredging work more particularly to a kind of full armor sludge pipe and The technical field of its production method.
Background technology
The construction that the mechanical dredgings engineering projects such as depth, harbour shoal, harbour foundation trench are dredged in river, navigation channel, basin is required for greatly The sludge discharge pipeline that the sludge pipe of amount is formed by connecting conveys to realize, and indispensable for the row of adjustment in entire sludge discharge pipeline The spoil disposal bend pipe in mud pipeline direction, the Self-float mud discharging rubber tube that major part uses always so far, due to Self-float mud discharging rubber Pipe can be worn through in conveying when such as rock, coral reef, ore have the solid material of sharp-edged quickly, lose use value, and incite somebody to action Cause entire dredging work system to be stopped work, repair or whole sludge discharge pipeline is scrapped, expends valuable construction time and higher Pipeline maintainance expense.To solve this technical problem, it is further improved the technological deficiency present in Self-float mud discharging rubber tube, Patent No. disclosed in State Intellectual Property Office on 03 02nd, 2011:ZL201020214517.8, invention and created name are " certainly The Patent No. of the technical solution of floating armored sludge discharge rubber pipe " and the December in 2009 of Granted publication on the 02nd: ZL200920036395.5, invention and created name are that the technical solution of " rubber hose armored with wear-resisting mud " is all to solve background skill Technological deficiency present in art, the innermost layer taken in terms of improving wear-resisting property in sebific duct increase good organic of wear-resisting property The technical solution of adhesive and wear-resisting steel loop, the service life to improve Self-float mud discharging rubber tube provide new technology and arrange It applies.Although what is recorded in above-mentioned two patent specification is the title of " armored sludge discharge rubber pipe ", the culvert of " armor " is indicated Meaning, but applicants contemplate that:Not compound in July, 1963 Commercial Press of the technical solution of the above-mentioned prior art " armouring " publishes 《Xinhua dictionary》In explanation in page 246 to " armor ", described in the dictionary is that " armor, the fighting clothes in ancient times, is embroidered with above The piece of metal can protect body ".Applicant thinks:" armor " described in dictionary can be understood as:It is embroidered with the war of sheet metal Clothing can just claim to obtain armor, and the sheet metal being embroidered with should be overlap up and down it is fairly regular orderly, be comprehensive, shape on the whole , just should be whole comprehensive as the coat of fish, pangolin with squama in animal as the metaphor of a bit, armor piece is taken between each other It connects fairly regular orderly.
Cause to have the following deficiencies due to the existing product defects of prior art itself:One is spoil disposal rubber Although pipe has certain bending property, since the curvature in adjustment sludge discharge pipeline direction is become by entirety from inside to outside For the scheme of shape come what is realized, this deformation is that the flexible deformation by each position of tube body is come for Self-float mud discharging rubber tube Complete, and the flexible deformation at each position is for the same circumferential section of tube body, but there is stretch and compression it is double Weight stress, thus this technical solution itself is there is under conditions of no bending external force, Self-float mud discharging rubber tube is by sheet The elastic deformation amount of body rubber product is to cannot ensure to reach the defect required as defined in curvature, especially with cluster support Floating metal sludge pipe when matching it is shown go out the defect not matched it is more prominent;The second is sludge discharge rubber pipe passes through in glue The innermost layer of pipe increases the technical solution of organic adhesion agent and wear-resisting steel loop to improve the wear-resisting property of rubber tube, when the spoil disposal rubber Sebific duct in use, in the conveyance conduit that transported solid material is made of at one organic adhesion agent and wear-resisting steel loop Operation again and again, since inner wall made of organic adhesion agent and wear-resisting steel loop can be by solid material impact several times, organic gel The degree of wear of stick and wear-resisting steel loop is different, and transporting resistance, which can not only occurs, in this influences conveying speed, Er Qiehui Service life is directly influenced, is difficult to since inner tubal wall abrasion resistance properties are inconsistent and better metal composite sludge pipe is mating makes With, especially under operating environment more mal-condition convey ore, the South Sea conveying coral reef operation when, it is this to be unworthy of arbitrage As just showing more prominent.For this purpose, the applicant proposes a kind of armouring on 07 31st, 2015 to State Intellectual Property Office The utility application of sludge pipe, on October 13rd, 2015 Granted publication, Patent No.:201520568330.0 It is proposed in the technical solution of the patent with entrance pipe nipple, conical pipe and outlet pipe nipple armouring at tube body, in the outer of tube body Side coats the technical solution of the connection fastened layer of cord strong elastic material layer, rigidity fastened layer and elastomeric layer composition, from But the armored sludge discharge pipe not only overcomes the technological deficiency of the prior art, piece real sheathed structure of entirety of composition Sludge pipe, realize armored sludge discharge pipe product function, and make the armored sludge discharge pipe have significantly improve wear-resisting property and Service life reduces dredging cost, improves the substantive distinguishing features outstanding and significant progress of Business Economic Benefit.With research Deeply and the gradually expansion produced as a trial of product, the technological deficiency of the technical solution also revealed, mainly deposited among these Having:One is since conical pipe is using single layer pipe structure made of cast steel material, hardness reaches HRC60 or more, rigidity is good, Poor toughness, once hitting during transport, use, it is easy to generate crack, even broken technological deficiency, it is understood that there may be The hidden danger of serious technical defect in terms of generation use quality reliability;The second is the composite steel in cord strong elastic material layer Property fastened layer a kind of free state is in sulfidation, steel wire, steel band are gradually free to unrestricted region, and original has been wound Steel wire well, steel band fastened layer loosen, and cause fastened layer that cannot play its due fastening function, especially work as composite steel A steel wire fracture in property fastened layer, causes set multilayer rigidity fastened layer to lose due fastening function, causes to coat Connection fastened layer on the outside of tube body is easy for peeling-off quality accident, especially armored sludge discharge pipe in face of high pressure, height Flow velocity, high abrasion use environment, this technological deficiency exist for use quality accident bring it is many uncertain Factor.Therefore, how to provide that one new, reliably full armor sludge pipe both met technical performance on the basis of existing technology For adjusting the purposes in sludge discharge pipeline direction, at the same can improve again full armor sludge pipe can bear design maximum working pressure Power, and its due axial tension can be born, reaching keeps full armor sludge pipe total tune consistent, improves full armor comprehensively The service life of sludge pipe reduces the production cost of dredging work, and safe and reliable raising Business Economic Benefit, this is for this skill A really technical task urgently to be resolved hurrily for the technical staff in art field.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, and provide a kind of design concept it is novel, Technical solution is safe and reliable, has not only met the bending requirement for adjusting sludge discharge pipeline direction, but also can reach and improve full armor spoil disposal Pipe can bear the maximum working pressure (MWP) of design, and can bear its due axial tension, and reaching makes its total tune one It causes, improves service life comprehensively, reduce the production cost of dredging work, improve the full armor sludge pipe of Business Economic Benefit.
Another technical problem to be solved by this invention is overcome the deficiencies in the prior art, and provides a kind of full armor spoil disposal Pipe production method is accurate, it is reliable, convenient for control and operation, can meet full armor sludge pipe production process quality assurance and The production method for making full armor sludge pipe accomplish the full armor sludge pipe for really realizing that full armor technology requires can be reached.
In order to solve the above technical problems, the present invention is using the following technical solution of implementation:A kind of full armor sludge pipe, packet Tube body and connection fastened layer are included, tube body is entrance pipe nipple, conical pipe and outlet pipe nipple, is characterized in that the connection Fastened layer is cord strong elastic material layer, rigidity fastened layer and the elastomeric layer coated successively on the outside of tube body, the curtain Cloth strong elastic material layer is at least 2 groups, if every group of chemical fibre cord by the two-sided kiss-coating of dried layer and tube body in oblique winding, Opposite cladding is integrated between layers, and the outside of every group of cord strong elastic material layer and tube body ring-type positioning tight loop institute are right The position answered sets several multilayer rigidity fastened layers, and the both ends of cord strong elastic material layer are flanging, the curtain Cloth strong elastic material layer is circularly set successively with multilayer rigidity fastened layer, cord strong elastic material layer with it is same on the outside of tube body Ring-type positioning tight loop corresponding to position setting multiple multilayer rigidity fastened layers between in an overlapping, dislocation or it is arranged in a crossed manner.
Further to solve above-mentioned technical problem, following technical solution also can be used in the present invention:
A kind of full armor sludge pipe, including tube body and connection fastened layer, tube body are entrance pipe nipple, conical pipe and outlet end It takes over, is characterized in that the connection fastened layer is cord strong elastic material layer, the rigidity coated successively on the outside of tube body Fastened layer and elastomeric layer, the cord strong elastic material layer is at least 2 groups, if every group of change by the two-sided kiss-coating of dried layer Learn fibercord and tube body in oblique winding, coat be integrated in opposite directions between layers, every group of cord strong elastic material layer Outside sets several multilayer rigidity fastened layers, cord strong elastic material with the position corresponding to tube body ring-type positioning tight loop The both ends of layer are flanging, and the cord strong elastic material layer is circularly set successively with multilayer rigidity fastened layer, cord Strong elastic material layer and multiple multilayer rigidity of the position setting corresponding to same cyclic annular positioning tight loop on the outside of tube body fasten Layer between in an overlapping, dislocation or it is arranged in a crossed manner;The outside of the elastomeric layer, which is successively coated with one and is attached thereto, to be integrated Light body layer and protective layer.
Further to solve above-mentioned technical problem, the preferred embodiment of above-mentioned technical proposal is:
On the outside of elastomeric layer described above one is equipped with the position corresponding to the cyclic annular positioning tight loop on conical pipe Steel ring fastened layer, and with the rigidity fastened layer in an overlapping, dislocation or it is arranged in a crossed manner
Any one of steel wire fastened layer or steel band fastened layer that rigidity fastened layer described above is at least 2 layers, are cutting Line pulling force is under the action of 500-1000 kgfs tightly around being integrated and end to end structure, and circumferencial direction is uniformly distributed to be equipped with The oval positioning fastening clamp of at least three;Steel ring fastened layer is passed through using the suitable steel band of width both ends after die mould Bolt is fastenedly connected or welds.
The taper of conical pipe described above is 1:5~20, the armor fit-up gap h of joint is 3- between two conical pipes 20 ㎜, the depth that outlet end is inserted into another conical pipe arrival end inner cavity of armor assembly therewith are 50-300 ㎜, outlet end A working face is arranged in inside, and width is 60-300 ㎜, and a spherical arc structure is set as on the outside of conical pipe outlet end.
The chemical fibre cord of two-sided kiss-coating described above and the angle of the oblique winding of tube body are 54 ° -59.5 °.
The inner tube pipe outer wall center of circle and the inside pipe wall center of circle of entrance pipe nipple, conical pipe and outlet pipe nipple described above are The non-same center of circle, the partially thick side of the inner tube in the non-same center of circle are the bottom of full armor sludge pipe.
Further to solve above-mentioned technical problem, the production method of full armor sludge pipe of the present invention is:
A method of produce full armor sludge pipe described above, the production method include by model specification not Together, component processing and finished product assembly are carried out respectively;The component processing is by entrance pipe nipple, several conical pipes, outlet The difference that pipe nipple is required according to the difference and technology of product structure, by selecting dispensing, blanking, punching press, die mould, casting, heap It welds, weld different technical process each different component is prepared;The described finished product assembly includes equipment adjustment and compound Fastened layer is connected, the equipment adjustment is to be sleeved on all parts on dedicated unit according to priority assemble sequence, by special The assembly technical requirement and structure size regulation of tube body are adjusted with the adjustment mechanism on device;The composite joint fastened layer is With oblique winding angle it is that 54 ° -59.5 ° opposite superpositions are coated with one group of two-sided kiss-coating on tube body lateral surface after equipment adjustment Chemical fibre cord, be adhesive into one each other, constitute a cord strong elastic material layer group, be located at ring on tube body at it The positioning that at least three takes the shape of the letter U that is equipped with that the outside of cord strong elastic material layer corresponding to shape positioning tight loop is uniformly distributed fastens Clip, then under the action of with tangent line pulling force be 500-1000 kgfs in the groove that it positions fastening clamp tightly around for one group simultaneously The multilayer rigidity fastened layer that end to end steel wire fastened layer or steel band fastened layer is constituted, will position the both ends of fastening clamp It is welded as a whole and is fastened;Cord strong elastic material layer and multilayer rigidity fastened layer position the setting of fastening clamp successively Repetitive cycling is arranged 1-2 times, and the outside of cord strong elastic material layer and multilayer rigidity fastened layer coats an elastomeric layer.
Further to solve above-mentioned technical problem, the preferred embodiment of above-mentioned technical proposal is:
Component processing described above is by entrance pipe nipple, several conical pipes, outlet pipe nipple according to product structure Difference and the desired differences of technology, and select different technical process, by select dispensing, blanking, punching press, die mould, casting, What the different technical process of built-up welding, welding was prepared;Respectively:When outer layer pipe is finished product ordinary low-carbon steel steel pipe, internal layer When steel pipe is the antiwear high-chromium cast iron pipe of antiwear high-chromium cast iron welding rod built-up welding, it is prepared by dispensing, bead-welding technology process;When Outer layer pipe is the mild steel steel pipe of steel plate processing, inner layer steel pipe when being finished product antiwear high-chromium cast iron pipe, by dispensing, blanking, Die mould, welding procedure are prepared;When outer layer pipe is normal spiral mild steel steel pipe coiled material, inner layer steel pipe is abrasion-resistant stee When the antiwear high-chromium cast iron pipe that plate is prepared, it is prepared by dispensing, blanking, die mould, welding procedure.
Welding described above is that the steel plate bulk material after compression moulding is fitted in lined steel pipe using lined steel pipe as pipe die Outside, welded under conditions of Special clamping device steps up.
The present invention has following substantive distinguishing features outstanding and significant progress compared with prior art:
One is if the present invention uses the chemical fibre curtain that cord strong elastic material layer is designed as to the two-sided kiss-coating of dried layer Cloth is combined in oblique winding, the scheme coated in opposite directions between layers to improve the whole of cord strong elastic material layer with tube body Intensity generates free creation precondition to reduce and limiting the steel wire in rigidity fastened layer;From concrete measure, first curtain Steel wire, the steel band of free state etc. that multilayer rigidity fastened layer in cloth strong elastic material layer generates in sulfidation pass through The position of cord strong elastic material layer corresponding to the cyclic annular positioning tight loop on the outside of tube body is equipped at least 2 in weight Folded, dislocation or multilayer rigidity fastened layer arranged in a crossed manner are limited within cyclic annular positioning tight loop;Followed by conical pipe The outside of the elastomeric layer corresponding to cyclic annular positioning tight loop on lateral wall is equipped with several place's steel band fastened layers or steel ring is tight Gu layer, and at cord strong elastic material layer be arranged rigidity fastened layer in an overlapping, dislocation or technical solution arranged in a crossed manner, A cluster reinforcing is carried out again, and purpose one is to reinforce the steel wire to have dissociated, prevents its developing deeply;Second is that reinforcing cord strength Multilayer rigidity fastened layer in elastomeric layer keeps present situation;Third, reinforcing the bond strength of connection fastened layer and tube body, reduce Connect the stripping risk of fastened layer and tube body;It is uniformly distributed to be equipped in the circumferencial direction of steel wire fastened layer and steel band fastened layer again At least three positions fastening clamp, and free possibility is generated with the steel wire being inherently eliminated in rigidity fastened layer.Above-mentioned technology Scheme has fundamentally ensured that the full armor sludge pipe can bear the maximum working pressure (MWP) of design, and can bear it Due axial tension, under the premise of ensureing the wear-resisting property of armored sludge discharge pipe, deflecting performance, the steel wire that has wound, Slight loosening even occurs for steel band fastened layer, and will not influence fastened layer cannot play its due fastening function.Especially Armored sludge discharge pipe in face of high pressure, high flow rate, high abrasion use environment under conditions of, the implementation of this technical solution is agreed Surely it can overcome technological deficiency of the existing technology, prevent the hidden danger that serious use quality accident may occur, improve entire pipe Adaptability under the bending ability of body and various mal-conditions is reduced and is dredged to improve the service life of armor sludge pipe comprehensively The production cost of engineering is dredged, Business Economic Benefit is improved and provides new, reliable technical solution, this is true compared with prior art It is real that there is more prominent substantive distinguishing features and positive progress.
It is terminated by entrance pipe nipple, several conical pipes, outlet the second is full armor sludge pipe of the present invention is used Pipe armor is assembled full armor sludge pipe tube body, and the connection fastened layer coated on the outside of tube body has cord strong elastic material successively The bed of material, rigidity fastened layer and elastomeric layer and constitute, make the full armor sludge pipe be land use full armor row Mud pipe.On the basis of above-mentioned full armor sludge pipe, then it is coated with one successively on the outside and is attached thereto the light body layer being integrated With the technical solution of protective layer, you can constitute and be suitable for the full armor sludge pipe of the self-floating waterborne used, to make institute of the present invention The full armor sludge pipe stated can not only meet the requirement of land, and disclosure satisfy that requirement waterborne, into one Step expands the suitable application area and use scope of full armor sludge pipe of the present invention, is port dredging, deep-sea drilling, sea The construction of the key infrastructure projects such as conveying further provides that excellent wear-resisting property, pipeline direction adjustment technology be reliable, energy The Special use met under severe conditions provides a reliable technical solution, this is full armor spoil disposal of the present invention Pipe has substantive distinguishing features outstanding and significant progress compared with the armored sludge discharge pipe described in the prior art.
The third is since the present invention is utilized in existing entrance pipe nipple, several conical pipes, outlet pipe nipple armour successively First is assembled on the basis of full armor sludge pipe tube body, at the same using by conical pipe be arranged at least two conical pipe it is compound and At male-tapered pipe is reinforced pipe, and inner conical pipe is wear-resistant pipe, and conical pipe lateral wall is equipped with 2 and positions tight loop with upper annular Technical solution, the technical indicator of curvature >=35 ° of full armor sludge pipe is not only resolved into the assembly of multiple taper armors The process that concrete structure index is overlapped, common objective as a whole realize, and conical pipe be arranged to Few 2 conical pipes are combined composite pipe body, and it is reinforced pipe to make male-tapered pipe, and playing can overcome existing conical pipe to use cast steel Single layer pipe structure made of material, hardness reach HRC60 or more, the good, poor toughness of rigidity, once sending out during transport, use Raw larger shock, it is easy to generate crack, even broken technological deficiency, transport can be resisted, use by playing its good toughness In the process once larger shock occurs, alleviates the damage that internal conical pipe is hit, both having overcome the prior art, there are use qualities Insecure fatal technological deficiency, while further through the wear-resisting property for playing inner conical pipe high quality, making the full armor Sludge pipe not only has compared with prior art realizes that the full armor assembly of sludge pipe entirety, armor assembly overlap very between each other Regular, the lap-joint of armor assembly is fully able to meet the technology requirement of curvature >=35 ° there are movable gap, and And with the various different wear-resisting properties required using technology are met, reach and realize entire full armor sludge pipe it is integrally mating, The harmonious condition of service life, this compared with prior art possessed by more prominent substantive distinguishing features.
Description of the drawings
Included attached drawing provides a further understanding of the present invention, is incorporated into this specification and constitutes this explanation A part for book, the attached drawing show the embodiment of the present invention and are used to explain the principle of the present invention together with specification. The same reference numbers in the drawings refer to identical components.
In the accompanying drawings:
Fig. 1 is a kind of surface structure view of full armor sludge pipe of the embodiment of the present invention 1.
Fig. 2 is a kind of structural pipe wall schematic diagram of full armor sludge pipe of the embodiment of the present invention 1.
Fig. 3 is a kind of surface structure view of full armor sludge pipe of 2-3 of the embodiment of the present invention.
Fig. 4 is a kind of structural pipe wall schematic diagram of full armor sludge pipe of 2-3 of the embodiment of the present invention.
Fig. 5 is a kind of transverse cross-sectional view of full armor sludge pipe rigidity fastened layer of 2-4 of the embodiment of the present invention.
Fig. 6 is a kind of entrance pipe nipple inner layer steel pipe of full armor sludge pipe of the embodiment of the present invention 3, inner conical pipe, goes out The transverse cross-sectional view of mouth pipe nipple inner layer steel pipe.
Fig. 7 is a kind of surface structure view of full armor sludge pipe of the embodiment of the present invention 4.
Fig. 8 is a kind of structural pipe wall schematic diagram of full armor sludge pipe of the embodiment of the present invention 4.
Reference numeral:The inner layer steel pipe of 1- entrance pipe nipple 1.1- arrival end pipe connecting flange disk 1.2- entrance pipe nipples The taper of the cyclic annular positioning tight loop 1.5- entrance pipe nipples of the outer layer pipe 1.4- entrance pipe nipples of 1.3- entrance pipe nipples The outlet end of boss 1.6- support plate 2- conical pipe 2.1- conical pipe arrival ends inner cavity 2.2- inner conical pipe 2.3- conical pipes The outlet end working face 2.7- spherical arcs of the cyclic annular positioning tight loop 2.6- conical pipes of 2.4- male-tapered pipe 2.5- conical pipes 3- exports the method for the outlets the pipe nipple 3.1- outlets the pipe nipple inner layer steel pipe 3.2- outlets pipe nipple outer layer pipe 3.3- pipe nipple The cyclic annular positioning tight loop 3.5- support plate 4- cord strong elastic material layer 4.1- cords of the blue outlets disk 3.4- pipe nipple The end light body layer 9- of flange 5- rigidity fastened layer 6- elastomeric layer 7- steel ring fastened layers 8- of strong elastic material layer are anti- Sheath 10- positions fastening clamp.
Specific implementation mode
The specific structural details of a kind of the invention will now be described in detail with reference to the accompanying drawings full armor sludge pipe and its production method And process of manufacture, the limiting to the claimed invention that must not be interpreted as in all senses.
Embodiment 1:
A kind of full armor sludge pipe of the embodiment of the present invention 1(Referring to Fig. 1, Fig. 2), including tube body and connection fastened layer, institute The tube body stated is 1,5 conical pipe 2 of entrance pipe nipple with ring flange, the outlet pipe nipple 3 with ring flange armor successively Assembly is integrated.Entrance pipe nipple 1 described in it is that inner layer steel pipe 1.2 is complex as a whole with outer layer pipe 1.3, and arrival end is set The outside of one arrival end pipe connecting flange disk 1.1, outer layer pipe 1.3 is equipped with the cyclic annular positioning tight loop of two entrances pipe nipple 1 1.4, the cone boss 1.5 that the outlet end of entrance pipe nipple 1 sets an entrance pipe nipple 1 is inserted into the arrival end of conical pipe 2 Chamber 2.1 is equipped with the support of several entrance pipe nipples between arrival end pipe connecting flange disk 1.1 and the lateral wall of outer layer pipe 1.3 Plate 1.6.The conical pipe 2 is that 2 conical pipes 2 are combined, and inner conical pipe 2.2 is wear-resistant pipe, and male-tapered pipe 2.4 is to reinforce Pipe, the two are complex as a whole, and 5 conical pipes 2 connect for armor, and conical pipe 2 is inverted cone-shaped structure, the arrival end of conical pipe 2 The as outlet of conical pipe 2 when inner cavity 2.1 extends to the inner cavity caliber of entrance pipe nipple 1 to contract along 2 center line of conical pipe End 2.3, the outlet end 2.3 of conical pipe 2 is inserted into 2.1 inner cavity of arrival end for another conical pipe 2 being attached thereto, conical pipe 2 Cyclic annular positioning 2.5,5 conical pipes 2 of tight loop of conical pipe 2 are circularly set successively there are two being set on the outside of male-tapered pipe 2.4.It is described Outlet pipe nipple 3 include inner layer steel pipe 3.1 that a back taper pipe and the straight tube that is integrally connected are constituted, inner layer steel pipe 3.1 Back taper pipe sleeve compound outlet pipe nipple 3 on the outside of the outside of the outlet end 2.3 of conical pipe 2, the straight tube of inner layer steel pipe 3.1 Outer layer pipe 3.2, the outside of outer layer pipe 3.2 sets the cyclic annular positioning tight loop 3.4 there are two outlet pipe nipple 3, outlet end The outlet end of take over 3 is equipped with the ring flange 3.3 of an outlet pipe nipple, is equipped between ring flange 3.3 and outer layer pipe 3.2 several The support plate 3.5 of a outlet pipe nipple 3.
The connection fastened layer is the cord strong elastic material layer 4 coated successively on the outside of tube body, 5 and of rigidity fastened layer Elastomeric layer 6, the cord strong elastic material layer 4 be 2 groups, every group of chemical fibre cord by 6 layers of two-sided kiss-coating with Tube body is in oblique winding, opposite cladding is integrated between layers, outside and the tube body ring of every group of cord strong elastic material layer 4 Shape positioning tight loop 1.4,2.5,3.4 corresponding to position be tightly wound under the action of tangent line 500 kgf of pulling force one by The rigidity fastened layer 5 that the end to end steel wire fastened layer of 20/2 layers of circles is constituted, cord strong elastic material layer 4 are tight with multilayer rigidity Gu it is primary that layer 5 recycles setting successively.Further to ensure that the full armor sludge pipe of the present embodiment 1 can bear the maximum of design Operating pressure, and its due axial tension can be born again, the present embodiment 1 is taken above-mentioned cord strong elastic material layer 4 and the ends of entrance pipe nipple 1, the cyclic annular positioning tight loop 1.4 of outlet pipe nipple 3,3.4 joints are flanging 4.1, end The outside of portion's flange 4.1 is tightly wound with a rigidity fastened layer 5 being made of 20/2 layers of end to end steel wire fastened layer of circle, and Rigidity fastened layer 5 with inside is in shift to install.Cord strong elastic material layer 4 and same cyclic annular positioning tight loop on the outside of tube body 1.4, corresponding to 2.5,3.4 position setting 2 multilayer rigidity fastened layers 5 between in an overlapping, dislocation or it is arranged in a crossed manner.
The taper of conical pipe 2 described above is 1:5, the armor fit-up gap h of joint is 3 ㎜ between two conical pipes 2, The depth that its outlet end 2.3 is inserted into 2 arrival end of another conical pipe, 2.1 inner cavity of armor assembly therewith is 50 ㎜.
Elastomeric layer 6 described above is vulcanized rubber material layer.
It entrance pipe nipple 1 described above and exports the ring flange 1.1,3.3 of pipe nipple 3 and is equipped with multiple between taking over Fagging 1.5,3.5.
A kind of production method of full armor sludge pipe of the embodiment of the present invention 1, is the difference by model specification, carries out respectively Component processing and finished product assembly;The component processing is by 1,5 conical pipe 2 of entrance pipe nipple, outlet pipe nipple 3 according to outer It is prepared by dispensing, blanking, die mould, welding procedure when layer steel pipe 1.3,2.4,3.2 is the mild steel steel pipe of steel plate processing Made of and inner layer steel pipe 1.2,2.2,3.1 be finished product antiwear high-chromium cast iron pipe when, pass through dispensing, blanking process process prepare Made of;The finished product assembly includes equipment adjustment and composite joint fastened layer, and the equipment adjustment is to terminate entrance 1,5 conical pipe 2 of pipe, outlet pipe nipple 3 are sleeved on according to priority assemble sequence on dedicated unit, pass through the tune on dedicated unit The assembly technical requirement and structure size of whole institutional adjustment tube body provide;It is described be compounded in by entrance pipe nipple 1, conical pipe 2, The connection fastened layer for exporting 1.3,2.4,3.2 outside of full armor tube body outer layer pipe that pipe nipple 3 forms is on the outside of its tube body The oblique cord strong elastic material layer 4 for being coated with 8 layers, being oppositely arranged and being adhesive into one between layers on face;Its cord Strong elastic material layer 4 is superimposed and is glued with the opposite oblique pull winding of tube body lateral surface by the chemical fibre cord of 8 layers of two-sided kiss-coating The structure being linked together, it is corresponding in the cyclic annular positioning tight loop 1.4,2.5,3.4 on 1.3,2.4,3.2 lateral wall of outer layer pipe 4 lateral surface of cord strong elastic material layer on fastening be wound with 3 layers of steel wire fastened layer 5, cord strong elastic material layer 4 and 3 The outside of layer steel wire fastened layer 5 coats an elastomeric layer 6.
Welding described above is that the steel plate bulk material after compression moulding is fitted in lined steel pipe using lined steel pipe as pipe die Outside, welded under conditions of Special clamping device steps up.
Rigidity fastened layer 5 described above is multilayer steel wire fastened layer, is with tight under the action of 500 kgf of tangent line pulling force Admittedly being entwined, and head and the tail are welded as a whole.
A kind of one static structure of the above full armor sludge pipe and its production method for constituting the embodiment of the present invention 1.
Full armor sludge pipe described in the embodiment of the present invention 1 is preferably suitable for the regions operation ring such as inland rivers, lake, harbour The slightly good land dredging work in border is used to adjust the purposes of the sludge pipe in sludge discharge pipeline direction.
Embodiment 2:
A kind of full armor sludge pipe of the embodiment of the present invention 2(Referring to Fig. 3, Fig. 4, Fig. 5), including tube body and connection fastening Layer, the tube body be 1,8 conical pipe 2 of entrance pipe nipple with ring flange, the outlet pipe nipple 3 with ring flange successively Armor assembly is integrated.Entrance pipe nipple 1 described in it is that inner layer steel pipe 1.2 is complex as a whole with outer layer pipe 1.3, entrance End sets an arrival end pipe connecting flange disk 1.1, and the outside of outer layer pipe 1.3 is equipped with the cyclic annular positioning fastening of two entrances pipe nipple 1 Circle 1.4, the cone boss 1.5 that the outlet end of entrance pipe nipple 1 sets an entrance pipe nipple 1 are inserted into the arrival end of conical pipe 2 Inner cavity 2.1 is equipped with the branch of several entrance pipe nipples between arrival end pipe connecting flange disk 1.1 and the lateral wall of outer layer pipe 1.3 Fagging 1.6.The conical pipe 2 is that 2 conical pipes 2 are combined, and inner conical pipe 2.2 is wear-resistant pipe, and male-tapered pipe 2.4 is to add Qiang Guan, the two are complex as a whole, and 8 conical pipes 2 connect for armor, and conical pipe 2 is inverted cone-shaped structure, the entrance of conical pipe 2 End inner cavity 2.1 when extending to the inner cavity caliber of entrance pipe nipple 1 to contract along 2 center line of conical pipe as conical pipe 2 go out Mouthful end 2.3, the outlet end 2.3 of conical pipe 2 set that there are one working faces 2.6, and the outlet end 2.3 of conical pipe 2, which is inserted into, to be attached thereto Another conical pipe 2 2.1 inner cavity of arrival end, the outside of male-tapered pipe 2.4 of conical pipe 2 is equipped with the cyclic annular positioning of 3 conical pipes 2 2.5,8 conical pipes 2 of tight loop are circularly set successively.The outlet pipe nipple 3 includes a back taper pipe and is integrally connected The inner layer steel pipe 3.1 that straight tube is constituted, the back taper pipe sleeve of inner layer steel pipe 3.1 are mounted in the outside of the outlet end 2.3 of conical pipe 2, The outer layer pipe 3.2 of compound outlet pipe nipple 3, the outside of outer layer pipe 3.2 are equipped with 3 on the outside of the straight tube of inner layer steel pipe 3.1 The cyclic annular positioning tight loop 3.4 of pipe nipple 3 is exported, the outlet end of outlet pipe nipple 3 is equipped with the ring flange of an outlet pipe nipple 3.3, the support plate 3.5 of several outlet pipe nipples 3 is equipped between ring flange 3.3 and outer layer pipe 3.2.
The connection fastened layer is the cord strong elastic material layer 4 coated successively on the outside of tube body, 5 and of rigidity fastened layer Elastomeric layer 6, the cord strong elastic material layer 4 be 2 groups, every group of chemical fibre cord by 8 layers of two-sided kiss-coating with Tube body is in oblique winding, opposite cladding is integrated between layers, outside and the tube body ring of every group of cord strong elastic material layer 4 Shape positioning tight loop 1.4,2.5,3.4 corresponding to position be tightly wound under the action of tangent line 1000 kgf of pulling force one by The rigidity fastened layer 5 that the end to end steel band fastened layer of 26/3 layers of circles is constituted, cord strong elastic material layer 4 are tight with multilayer rigidity Gu it is primary that layer 5 recycles setting successively.Further to ensure that the full armor sludge pipe of the present embodiment 2 can bear the maximum of design Operating pressure, and its due axial tension can be born again, the cord strong elastic material layer 4 and entrance of the present embodiment 2 Pipe nipple 1, the ring-type for exporting pipe nipple 3 position tight loop 1.4, the end of 3.4 joints is flanging 4.1, and end is turned up The outside on side 4.1 is tightly wound with one by the 26 rigidity fastened layers 5 that constitute of/3 layers of end to end steel band fastened layer of circle, and with it is interior The rigidity fastened layer 5 of side is in shift to install.Same cyclic annular positioning tight loop 1.4 on the outside of cord strong elastic material layer 4 and tube body, 2.5, corresponding to 3.4 position setting 2 multilayer rigidity fastened layers 5 between in an overlapping, dislocation or it is arranged in a crossed manner.The elasticity The outside of material layer 6 positions the position corresponding to tight loop 2.5 equipped with a steel ring fastened layer 7 with the ring-type on conical pipe 2, and with The rigidity fastened layer 5 in an overlapping, dislocation or it is arranged in a crossed manner.Steel ring fastened layer 7 is using the suitable steel band of width through die mould Both ends are fastenedly connected by welding afterwards.
5 circumferencial direction of rigidity fastened layer described above it is uniformly distributed be equipped with 3 positioning fastening clamps 10(Referring to Fig. 5).
The taper of conical pipe 2 described above is 1:12, the armor fit-up gap h of joint is 15 between two conical pipes 2 ㎜, the depth that outlet end 2.3 is inserted into 2 arrival end of another conical pipe, 2.1 inner cavity of armor assembly therewith are 200 ㎜.
A working face 2.6 is arranged in 2.3 inside of outlet end of conical pipe 2 described above, and width is 60 ㎜, conical pipe 2 2.3 outside of outlet end is set as 2.7 structure of a spherical arc.
Elastomeric layer 6 described above is using the urethane material of stratiform as internal layer, appearance reusable heat thermoplastic elastic material The bed of material covers.
It entrance pipe nipple 1 described above and exports the ring flange 1.1,3.3 of pipe nipple 3 and is equipped with several between taking over Support plate 1.5,3.5.
The production method of full armor sludge pipe described in the embodiment of the present invention 2 is:By the difference of model specification, carry out portion respectively Part is processed and finished product assembly;The component processing is 1,8 conical pipe 2 of entrance pipe nipple that will carry ring flange, carries method The outlet pipe nipple 3 of blue disk is prepared by the machining process of dispensing, blanking, punching press;The finished product assembles Equipment adjustment and composite joint fastened layer, the equipment adjustment be by all parts according to assembly sequencing be sleeved on it is special On device, the assembly technical requirement of tube body is adjusted by the adjustment mechanism on dedicated unit and structure size provides;The company It is cord strong elastic material layer 4, rigidity fastened layer 5 and the elastomeric layer 6 coated successively on the outside of tube body to connect fastened layer, described Cord strong elastic material layer 4 be 2 groups, every group of chemical fibre cord by 8 layers of two-sided kiss-coating and tube body are pressed from both sides with oblique winding Oblique winding that angle is 54 ° -59.5 °, opposite cladding is integrated between layers, every group of cord strong elastic material layer 4 it is outer Position corresponding to side and tube body ring-type positioning tight loop 1.4,2.5,3.4 it is uniformly distributed be equipped with 3 positioning fastening clamps to take the shape of the letter U 10, then its position fastening clamp 10 groove in tangent line pulling force be 1000 kgf under the action of be tightly wound with one by 26 The multilayer rigidity fastened layer 5 that/3 layers of circle and end to end steel band fastened layer are constituted will position the both ends of fastening clamp 10 It is welded as a whole and is fastened;Cord strong elastic material layer 4 and multilayer rigidity fastened layer 5 position fastening clamp 10 successively again It is circularly set primary.Further to ensure that the full armor sludge pipe of the present embodiment 2 can bear the maximum working pressure (MWP) of design, and And its due axial tension can be born again, cord strong elastic material layer 4 and the entrance pipe nipple 1, outlet of the present embodiment 2 The cyclic annular positioning tight loop 1.4 of pipe nipple 3, the end of 3.4 joints are flanging 4.1, and the outside of end flanging 4.1 is tight It is tight to be wound with a rigidity fastened layer 5 being made of 26/3 layers of end to end steel band fastened layer of circle, and fastened with the rigidity of inside Layer 5 is in shift to install.Cord strong elastic material layer 4 and same 1.4,2.5,3.4 institute of cyclic annular positioning tight loop on the outside of tube body are right Answer position setting 2 multilayer rigidity fastened layers 5 between in an overlapping, dislocation or it is arranged in a crossed manner.Outside the elastomeric layer 6 The position corresponding to cyclic annular positioning tight loop 2.5 on side and conical pipe 2 is equipped with a steel ring fastened layer 7, and with the rigidity Fastened layer 5 in an overlapping, dislocation or it is arranged in a crossed manner.Steel ring fastened layer 7 is passed through using the suitable steel band of width both ends after die mould Welding is fastenedly connected.
A kind of one static structure of the above full armor sludge pipe and its production method for constituting the embodiment of the present invention 2.
Full armor sludge pipe described in the embodiment of the present invention 2 is more severe with operating environment and condition, it is desirable that sludge pipe Strong with wind and wave resistance, the ability of impact resistant, uninterrupted working time is long, conveys such as rock, coral reef, ore for marine be used as The purposes in adjustment sludge discharge pipeline direction when having the solid material land of sharp-edged, conveying on beach is and metal composite sludge pipe Wear-resisting property is close and matched uses.
Embodiment 3:
A kind of full armor sludge pipe of the embodiment of the present invention 3(Referring to Fig. 3, Fig. 4, Fig. 5, Fig. 6), including tube body and be compounded in Connection fastened layer on the outside of tube body, described in tube body be 1,10 conical pipe 2 of entrance pipe nipple with ring flange, carry method The outlet pipe nipple 3 of blue disk successively armor assembly be integrated, entrance pipe nipple 1, outlet pipe nipple 3 be by inner layer steel pipe 1.2, 3.1, outer layer pipe 1.3,3.2 is combined, inner layer steel pipe 1.2,3.1 be wearing layer, using wear-resisting steel plate by dispensing, fall Material, die mould, welding the antiwear high-chromium cast iron pipe that is prepared of technical process, outer layer pipe 1.3,3.2 is enhancement layer, and use is general Logical spiral mild steel steel pipe coiled material.The entrance pipe nipple 1 is compound in one for inner layer steel pipe 1.2 with outer layer pipe 1.3, and Arrival end sets an arrival end pipe connecting flange disk 1.1, and the outside of outer layer pipe 1.3 is equipped with the cyclic annular positioning of 3 entrance pipe nipples Tight loop 1.4, the cone boss 1.5 that the outlet end of entrance pipe nipple 1 sets an entrance pipe nipple are inserted into the entrance of conical pipe 2 Inner cavity 2.1 is held, equipped with several entrance pipe nipples between arrival end pipe connecting flange disk 1.1 and the lateral wall of outer layer pipe 1.3 Support plate 1.6.The conical pipe 2 is that 2 conical pipes 2 are combined, and inner conical pipe 2.2 is wear-resistant pipe, and male-tapered pipe 2.4 is Reinforced pipe, the two are complex as a whole, and 10 conical pipes 2 connect for armor, and conical pipe 2 is inverted cone-shaped structure, and conical pipe 2 enters As conical pipe 2 when mouthful end inner cavity 2.1 extends to the inner cavity caliber of entrance pipe nipple 1 to contract along 2 center line of conical pipe Outlet end 2.3, the outlet end 2.3 of conical pipe 2 set that there are one working faces 2.6, and the outlet end 2.3 of conical pipe 2 is inserted into phase therewith 2.4 ring-type of the outside equipped with 3 conical pipes 2 of male-tapered pipe of 2.1 inner cavity of arrival end of another conical pipe 2 even, conical pipe 2 is fixed Position 2.5,10 conical pipes 2 of tight loop are circularly set successively.The outlet pipe nipple 3 includes a back taper pipe and is integrally connected The inner layer steel pipe 3.1 that is constituted of straight tube, the back taper pipe sleeve of inner layer steel pipe 3.1 is mounted in the outer of the outlet end 2.3 of conical pipe 2 Side, the outer layer pipe 3.2 of compound outlet pipe nipple, the outside of outer layer pipe 3.2 are equipped with 3 on the outside of the straight tube of inner layer steel pipe 3.1 The cyclic annular positioning tight loop 3.4 of a outlet pipe nipple, the outlet end of outlet pipe nipple 3 are equipped with the ring flange of an outlet pipe nipple 3.3, the support plate 3.5 of several outlet pipe nipples 3 is equipped between ring flange 3.3 and outer layer pipe 3.2.
The connection fastened layer is the cord strong elastic material layer 4 coated successively on the outside of tube body, 5 and of rigidity fastened layer Elastomeric layer 6, the cord strong elastic material layer 4 be 3 groups, every group of chemical fibre cord by 8 layers of two-sided kiss-coating with Tube body is in oblique winding, opposite cladding is integrated between layers, outside and the tube body ring of every group of cord strong elastic material layer 4 Position corresponding to shape positioning tight loop 1.4,2.5,3.4 is tightly wound with one by 20 under 800 kilograms of force effects of tangent line pulling force The rigidity fastened layer 5 that the end to end steel wire fastened layer of/2 layers of circle is constituted, cord strong elastic material layer 4 are fastened with multilayer rigidity Recycling setting is secondary successively for layer 5.Further to ensure that the full armor sludge pipe of the present embodiment 2 can bear the maximum work of design Make pressure, and its due axial tension can be born again, above-mentioned cord strong elastic material layer 4 and entrance pipe nipple 1 go out The cyclic annular positioning tight loop 1.4 of mouth pipe nipple 3, the end of 3.4 joints are flanging 4.1, and the outside of end flange 4.1 is tight It is tight to be wound with a rigidity fastened layer 5 being made of 20/2 layers of end to end steel wire fastened layer of circle, and fastened with the rigidity of inside Layer 5 is in shift to install.Cord strong elastic material layer 4 and same 1.4,2.5,3.4 institute of cyclic annular positioning tight loop on the outside of tube body are right Answer position setting 3 multilayer rigidity fastened layers 5 between in an overlapping, dislocation or it is arranged in a crossed manner;Outside the elastomeric layer 6 The position corresponding to cyclic annular positioning tight loop 2.5 on side and conical pipe 2 is equipped with a rigidity tight loop 7, and with the rigidity Fastened layer 5 in an overlapping, dislocation or it is arranged in a crossed manner;The outside of cord strong elastic material layer 4 and multilayer rigidity fastened layer 5 cladding one Elastomeric layer 6.
5 circumferencial direction of rigidity fastened layer described above it is uniformly distributed be equipped with 4 positioning fastening clamps 10(Referring to Fig. 5).
The taper of conical pipe 2 described above is 1:20, the armor fit-up gap h of joint is 20 between two conical pipes ㎜, the depth that outlet end is inserted into another conical pipe arrival end inner cavity of armor assembly therewith are 300 ㎜.
A working face 2.6 is arranged in 2.3 inside of conical pipe outlet end described above, and width is 300 ㎜, conical pipe outlet 2.3 outside of end is set as 2.7 structure of a spherical arc.
Elastomeric layer 6 described above be thermoplastic elastic material layer as internal layer, appearance uses vulcanized rubber material again Layer capping.
It entrance pipe nipple 1 described above and exports the ring flange 1.1,3.3 of pipe nipple 3 and is equipped with several between taking over Support plate 1.5,3.5.
To further increase the consistency of full armor sludge pipe inner tube overall wear, the entrance termination described in the present embodiment 3 Pipe 1, conical pipe 2 and the outer layer pipe 1.3,3.2 for exporting pipe nipple 3, male-tapered pipe 2.4 are normal spiral mild steel steel pipe, institute The inner layer steel pipe stated(Referring to Fig. 6)1.2,2.2,3.1 be the cast-steel pipe made of antiwear high-chromium cast iron material rotational casting, and interior Conical pipe 2.2 is the 2 floor height chromium build-up welder made of antiwear high-chromium cast iron material built-up welding, their inner tube pipe outer wall 1.2.1, 2.2.1, the center of circle of 3.1.1 and the center of circle of inside pipe wall 1.2.2,2.2.2,3.1.2 are the non-same center of circle, the distance between two centers of circle For 2-7 ㎜, the partially thick side of the inner tube in the non-same center of circle is the bottom of full armor sludge pipe.
The production method of full armor sludge pipe described in the embodiment of the present invention 3 is:By the difference of model specification, carry out respectively Component processing and finished product assembly;The component processing is will to carry 1,10 conical pipe 2 of entrance pipe nipple of ring flange, carry The outlet pipe nipple 3 of ring flange is prepared by the machining process of dispensing, blanking, punching press, welding;The finished product dress With including equipment adjustment and composite joint fastened layer, the equipment adjustment is by all parts according to assembly sequencing suit On dedicated unit, the assembly technical requirement of tube body is adjusted by the adjustment mechanism on dedicated unit and structure size provides;Institute The connection fastened layer stated is cord strong elastic material layer 4, rigidity fastened layer 5 and the elastomeric layer coated successively on the outside of tube body 6, the cord strong elastic material layer 4 is 3 groups, and every group of chemical fibre cord by 8 layers of two-sided kiss-coating is with tube body with oblique Oblique winding that winding angle is 54 ° -59.5 °, opposite cladding is integrated between layers, every group of cord strong elastic material layer Position corresponding to 4 outside and tube body ring-type positioning tight loop 1.4,2.5,3.4 it is uniformly distributed to be equipped with 4 positioning to take the shape of the letter U tight Gu clip 10, then its position fastening clamp 10 groove in tangent line pulling force be 800 kgf under the action of be tightly wound with The one multilayer rigidity fastened layer 5 being made of 20/2 layers of circles and end to end steel wire fastened layer, will position fastening clamp 10 Both ends be welded as a whole and fastened;Cord strong elastic material layer 4 and multilayer rigidity fastened layer 5, positioning fastening clamp 10 Recycling setting 2 times successively.Further to ensure that the full armor sludge pipe of the present embodiment 3 can bear the maximum working pressure of design Power, and its due axial tension can be born again, the cord strong elastic material layer 4 and entrance pipe nipple of the present embodiment 3 1, the cyclic annular positioning tight loop 1.4 of outlet pipe nipple 3, the end of 3.4 joints are flanging 4.1, end flanging 4.1 Outside is tightly wound with one by the 20 rigidity fastened layers 5 that constitute of/2 layers of end to end steel band fastened layer of circle, and with the steel of inside Property fastened layer 5 in shifting to install.Same cyclic annular positioning tight loop 1.4 on the outside of cord strong elastic material layer 4 and tube body, 2.5, Corresponding to 3.4 position setting 3 multilayer rigidity fastened layers 5 between in an overlapping, dislocation or it is arranged in a crossed manner.The elastic material The position corresponding to cyclic annular positioning tight loop 2.5 on outside and the conical pipe 2 of layer 6 is equipped with a steel ring fastened layer 7, and with it is described Rigidity fastened layer 5 in an overlapping, dislocation or it is arranged in a crossed manner.Steel ring fastened layer 7 is to use the suitable steel band of width two after die mould End is fastenedly connected by welding.
The preferred embodiment of above-mentioned technical proposal is:The welding is using lined steel pipe as pipe die, after compression moulding Abrasion-resistant stee plate block is fitted in the outside of lined steel pipe, is welded under conditions of Special clamping device steps up.It is described above Steel ring fastened layer 7 be that use width be the steel band that 80-100 ㎜, thickness are 4 ㎜ after die mould, both ends are bolted connection.
Component processing described above is 1,10 conical pipe 2 of entrance pipe nipple that will carry ring flange, carries ring flange Outlet pipe nipple 3 be prepared by the technical process of dispensing, blanking, punching press, welding.
A kind of one static structure of the above full armor sludge pipe and its production method for constituting the embodiment of the present invention 3.
A kind of full armor sludge pipe of the embodiment of the present invention 3 is more severe with operating environment and condition, it is desirable that armored discharge Mud pipe has wind and wave resistance, the ability of impact resistant strong, is especially resistant to ore, coral reef collision, and uninterrupted working time is long, Discharge pressure is that the marine dredging work of 45 ㎏/c ㎡ is used to adjust the application of the sludge pipe in sludge discharge pipeline direction and dredges in pipe The purposes of feed-line is used on ship ship itself.
Embodiment 4:
A kind of full armor sludge pipe of the embodiment of the present invention 4(Referring to Fig. 7, Fig. 8), including tube body and be compounded on the outside of tube body Connection fastened layer, described in tube body be entrance pipe nipple 1,10 conical pipe 2, going out with ring flange with ring flange Armor assembly is integrated mouth pipe nipple 3 successively, and entrance pipe nipple 1, outlet pipe nipple 3 are by inner layer steel pipe 1.2,3.1, outer layer Steel pipe 1.3,3.2 is combined, and inner layer steel pipe 1.2,3.1 is wearing layer, passes through dispensing, blanking, die mould, weldering using wear-resisting steel plate The antiwear high-chromium cast iron pipe that the technical process connect is prepared.Outer layer pipe 1.3,3.2 is enhancement layer, using normal spiral low-carbon Steel steel pipe.The entrance pipe nipple 1 is that inner layer steel pipe 1.2 is compound in one with outer layer pipe 1.3, and arrival end sets an entrance Pipe flange 1.1 is terminated, the outside of outer layer pipe 1.3 is equipped with the cyclic annular positioning tight loop 1.4 of 3 entrance pipe nipples, entrance The cone boss 1.5 that the outlet end of pipe nipple 1 sets an entrance pipe nipple is inserted into the arrival end inner cavity 2.1 of conical pipe 2, entrance Terminate the support plate 1.6 that several entrance pipe nipples are equipped between pipe flange 1.1 and the lateral wall of outer layer pipe 1.3.It is described Conical pipe 2 be that 2 conical pipes 2 are combined, inner conical pipe 2.2 is wear-resistant pipe, and male-tapered pipe 2.4 is reinforced pipe, and the two is multiple It is integrated, 10 conical pipes 2 connect for armor, and conical pipe 2 is inverted cone-shaped structure, 2.1 edge of arrival end inner cavity of conical pipe 2 The as outlet end 2.3 of conical pipe 2 when 2 center line of conical pipe extends to the inner cavity caliber of entrance pipe nipple 1 to contract, taper The outlet end 2.3 of pipe 2 is set there are one working face 2.6, and the outlet end 2.3 of conical pipe 2 is inserted into another conical pipe 2 being attached thereto 2.1 inner cavity of arrival end, the outside of male-tapered pipe 2.4 of conical pipe 2 is equipped with the cyclic annular positioning tight loop 2.5,10 of 3 conical pipes 2 A conical pipe 2 is circularly set successively.The outlet pipe nipple 3 includes that a back taper pipe and the straight tube being integrally connected are constituted Inner layer steel pipe 3.1, the back taper pipe sleeve of inner layer steel pipe 3.1 are mounted in the outside of the outlet end 2.3 of conical pipe 2, inner layer steel pipe 3.1 The outer layer pipe 3.2 of compound outlet pipe nipple on the outside of straight tube, the outside of outer layer pipe 3.2 are equipped with the ring of 3 outlet pipe nipples Shape position tight loop 3.4, outlet pipe nipple 3 outlet end be equipped with one outlet pipe nipple ring flange 3.3, ring flange 3.3 with The support plate 3.5 of several outlet pipe nipples 3 is equipped between outer layer pipe 3.2.
The connection fastened layer is the cord strong elastic material layer 4 coated successively on the outside of tube body, 5 and of rigidity fastened layer Elastomeric layer 6, the cord strong elastic material layer 4 be 3 groups, every group of chemical fibre cord by 8 layers of two-sided kiss-coating with Tube body is in oblique winding, opposite cladding is integrated between layers, outside and the tube body ring of every group of cord strong elastic material layer 4 Position corresponding to shape positioning tight loop 1.4,2.5,3.4 is tightly wound with one by 20 under 700 kilograms of force effects of tangent line pulling force The rigidity fastened layer 5 that the end to end steel wire fastened layer of/2 layers of circle is constituted, cord strong elastic material layer 4 are fastened with multilayer rigidity Recycling setting is secondary successively for layer 5.Further to ensure that the full armor sludge pipe of the present embodiment 2 can bear the maximum work of design Make pressure, and its due axial tension can be born again, above-mentioned cord strong elastic material layer 4 and entrance pipe nipple 1 go out The cyclic annular positioning tight loop 1.4 of mouth pipe nipple 3, the end of 3.4 joints are flanging 4.1, and the outside of end flange 4.1 is tight It is tight to be wound with a rigidity fastened layer 5 being made of 20/2 layers of end to end steel wire fastened layer of circle, and fastened with the rigidity of inside Layer 5 is in shift to install.Cord strong elastic material layer 4 and same 1.4,2.5,3.4 institute of cyclic annular positioning tight loop on the outside of tube body are right Answer position setting 3 multilayer rigidity fastened layers 5 between in an overlapping, dislocation or it is arranged in a crossed manner;Outside the elastomeric layer 6 The position corresponding to cyclic annular positioning tight loop 2.5 on side and conical pipe 2 is equipped with a rigidity tight loop 7, and with the rigidity Fastened layer 5 in an overlapping, dislocation or it is arranged in a crossed manner.The outside of the elastomeric layer 6 and the cyclic annular positioning tight loop on conical pipe 2 Position corresponding to 2.5 is equipped with a steel ring fastened layer 7, and the steel ring fastened layer 7 is using the suitable steel band of width through die mould Both ends are bolted connection afterwards, and with the rigidity fastened layer 5 in an overlapping, dislocation or it is arranged in a crossed manner.The elasticity material The outside of the bed of material 6 is coated with one and is attached thereto the light body layer 8 being integrated and protective layer 9 successively.
5 circumferencial direction of rigidity fastened layer described above it is uniformly distributed be equipped with 6 positioning fastening clamps 10(Referring to Fig. 5).
The taper of conical pipe 2 described above is 1:18, the armor fit-up gap h of joint is 8 between two conical pipes 2 ㎜, the depth that outlet end 2.3 is inserted into another 2.1 inner cavity of conical pipe arrival end of armor assembly therewith are 260 ㎜.
A working face 2.6 is arranged in 2 outlet end of conical pipe, 2.3 inside described above, and width is 260 ㎜, and conical pipe 2 goes out 2.3 outside of mouth end is set as 2.7 structure of a spherical arc.
Elastomeric layer 6 described above be thermoplastic elastic material layer as internal layer, appearance uses vulcanized rubber material again Layer capping.
It entrance pipe nipple 1 described above and exports the ring flange 1.1,3.3 of pipe nipple 3 and is equipped with several between taking over Support plate 1.5,3.5.
The production method of full armor sludge pipe described in the embodiment of the present invention 4 is:By the difference of model specification, carry out respectively Component processing and finished product assembly;The component processing is will to carry 1,14 conical pipe 2 of entrance pipe nipple of ring flange, carry The outlet pipe nipple 3 of ring flange is prepared by the machining process of dispensing, blanking, punching press, welding;The finished product dress With including equipment adjustment and composite joint fastened layer, the equipment adjustment is by all parts according to assembly sequencing suit On dedicated unit, the assembly technical requirement of tube body is adjusted by the adjustment mechanism on dedicated unit and structure size provides;Institute The connection fastened layer stated is cord strong elastic material layer 4, rigidity fastened layer 5 and the elastomeric layer coated successively on the outside of tube body 6, the cord strong elastic material layer 4 is 3 groups, and every group of chemical fibre cord by 8 layers of two-sided kiss-coating is with tube body with oblique Oblique winding that winding angle is 54 ° -59.5 °, opposite cladding is integrated between layers, every group of cord strong elastic material layer Position corresponding to 4 outside and tube body ring-type positioning tight loop 1.4,2.5,3.4 it is uniformly distributed to be equipped with 6 positioning to take the shape of the letter U tight Gu clip 10, then its position fastening clamp 10 groove in tangent line pulling force be 700 kgf under the action of be tightly wound with The one multilayer rigidity fastened layer 5 being made of 20/2 layers of circles and end to end steel wire fastened layer, will position fastening clamp 10 Both ends be welded as a whole and fastened;Cord strong elastic material layer 4 and multilayer rigidity fastened layer 5, positioning fastening clamp 10 Recycling setting 2 times successively.Further to ensure that the full armor sludge pipe of the present embodiment 4 can bear the maximum working pressure of design Power, and its due axial tension can be born again, the cord strong elastic material layer 4 and entrance pipe nipple of the present embodiment 4 1, the cyclic annular positioning tight loop 1.4 of outlet pipe nipple 3, the end of 3.4 joints are flanging 4.1, end flanging 4.1 Outside is tightly wound with one by the 20 rigidity fastened layers 5 that constitute of/2 layers of end to end steel band fastened layer of circle, and with the steel of inside Property fastened layer 5 in shifting to install.Same cyclic annular positioning tight loop 1.4 on the outside of cord strong elastic material layer 4 and tube body, 2.5, Corresponding to 3.4 position setting 3 multilayer rigidity fastened layers 5 between in an overlapping, dislocation or it is arranged in a crossed manner.The elastic material The position corresponding to cyclic annular positioning tight loop 2.5 on outside and the conical pipe 2 of layer 6 is equipped with a steel ring fastened layer 7, and with it is described Rigidity fastened layer 5 be arranged in an overlapping.Steel ring fastened layer 7 is that both ends are tight by welding after die mould using the suitable steel band of width It is solidly connected.The outside of elastomeric layer 6 described in the curtain is coated with one and is attached thereto the light body layer 8 being integrated and protection successively Layer 9.
Component processing described above is 1,10 conical pipe 2 of entrance pipe nipple that will carry ring flange, carries ring flange Outlet pipe nipple 3 be prepared by the technical process of dispensing, blanking, punching press, welding;The welding is with lined steel pipe For pipe die, the abrasion-resistant stee plate block after compression moulding is fitted in the outside of lined steel pipe, in the item that Special clamping device steps up It is welded under part.
A kind of one static structure of the above full armor sludge pipe and its production method for constituting the embodiment of the present invention 4.
Full armor sludge pipe described in the present embodiment 4 is more severe with operating environment and condition, it is desirable that sludge pipe has Wind and wave resistance, the ability of impact resistant are strong, and uninterrupted working time is long, is used as conveying such as rock for the full armor sludge pipe of self-floating waterborne Stone, coral reef, ore etc. adjust the purposes in sludge discharge pipeline direction when having the solid material of sharp-edged, be and metal composite sludge pipe Wear-resisting property is close and matched uses
It, need to be by the full armor sludge pipe when a kind of full armor sludge pipe of the present invention is when input is installed and used Model specification as required carries out the apolegamy of various parts, transports to use site after production and processing, use site with it is resistance to The good metal composite sludge pipe of mill performance matches, according to the layout of sludge discharge pipeline and the requirement of its curvature, respectively by entering The ring flange 1.1 of mouth pipe nipple 1 and the ring flange 3.3 for exporting pipe nipple 3 are multiple according to entrance, the sequence bolt of outlet and metal Sludge pipe is closed to be attached.

Claims (9)

1. a kind of full armor sludge pipe, including tube body and connection fastened layer, tube body is entrance pipe nipple, conical pipe and outlet termination Pipe, it is characterized in that the connection fastened layer is the cord strong elastic material layer coated successively on the outside of tube body, rigidity fastened layer And elastomeric layer, the cord strong elastic material layer is at least 2 groups, if every group of chemical fibre by the two-sided kiss-coating of dried layer Cord and tube body in oblique winding, opposite cladding is integrated between layers, the outside of every group of cord strong elastic material layer with Position corresponding to tube body ring-type positioning tight loop sets several multilayer rigidity fastened layers, and the two of cord strong elastic material layer End is flanging, and the cord strong elastic material layer is circularly set successively with multilayer rigidity fastened layer, cord strength bullet Property material layer and tube body on the outside of position setting corresponding to same cyclic annular positioning tight loop multiple multilayer rigidity fastened layers between In an overlapping, dislocation or arranged in a crossed manner;It is positioned corresponding to tight loop with the ring-type on conical pipe on the outside of the elastomeric layer Position be equipped with a steel ring fastened layer, and with the rigidity fastened layer in an overlapping, dislocation or it is arranged in a crossed manner;The rigidity fastening Any one of steel wire fastened layer or steel band fastened layer that layer is at least 2 layers, in the work that tangent line pulling force is 500-1000 kgfs Tightly around being integrated and end to end structure under, circumferencial direction it is uniformly distributed be equipped with the oval positioning fastening of at least three Clip;Steel ring fastened layer is bolted connection or is welded using the suitable steel band of width both ends after die mould;Described The chemical fibre cord of two-sided kiss-coating and the angle of the oblique winding of tube body are 54 ° -59.5 °.
2. full armor sludge pipe according to claim 1, it is characterized in that the taper of the conical pipe is 1:5~20, two The armor fit-up gap h of joint is 3-20 ㎜ between conical pipe, and outlet end is inserted into another taper of armor assembly therewith The depth of tube inlet end inner cavity is 50-300 ㎜, and a working face is arranged on the inside of outlet end, and width is 60-300 ㎜, conical pipe It is set as a spherical arc structure on the outside of outlet end.
3. full armor sludge pipe according to claim 1, it is characterized in that entrance pipe nipple, conical pipe and the outlet end The inner tube pipe outer wall center of circle taken over is the non-same center of circle with the inside pipe wall center of circle, and the partially thick side of the inner tube in the non-same center of circle is full armour The bottom of first sludge pipe.
4. a kind of method producing full armor sludge pipe described in claim 1, the production method includes pressing model specification Difference, respectively carry out component processing and finished product assembly;The component processing be by entrance pipe nipple, several conical pipes, The difference that pipe nipple is required according to the difference and technology of product structure is exported, by selecting dispensing, blanking, punching press, die mould, casting It makes, each different component is prepared in built-up welding, the different technical process of welding;The described finished product assembly include equipment adjustment with Composite joint fastened layer, the equipment adjustment are to be sleeved on all parts on dedicated unit according to priority assemble sequence, are led to Cross the assembly technical requirement and structure size regulation of the adjustment mechanism adjustment tube body on dedicated unit;It is characterized in that described is compound Connection fastened layer is to be 54 ° -59.5 ° on tube body lateral surface after equipment adjustment with oblique winding angle to be superimposed be coated in opposite directions The chemical fibre cord of one group of two-sided kiss-coating, is adhesive into one each other, a cord strong elastic material layer group is constituted, at it Positioned at tube body upper annular positioning tight loop corresponding to cord strong elastic material layer outside it is uniformly distributed be equipped at least three be in U The positioning fastening clamp of shape, then its position fastening clamp groove in tangent line pulling force be 500-1000 kgfs under the action of Tightly around by one group and a multilayer rigidity fastened layer that end to end steel wire fastened layer or steel band fastened layer are constituted, will positioning it is tight It is fastened Gu the both ends of clip are welded as a whole;Cord strong elastic material layer and multilayer rigidity fastened layer, positioning fastener The setting of hoop, which is repeated in, to be circularly set 1-2 times, the outside cladding one of cord strong elastic material layer and multilayer rigidity fastened layer Elastomeric layer.
5. the production method of full armor sludge pipe according to claim 4, it is characterized in that the component processing is will to enter The difference that mouth pipe nipple, several conical pipes, outlet pipe nipple are required according to the difference and technology of product structure, and select different Technical process, by selecting dispensing, blanking, punching press, die mould, casting, built-up welding, the different technical process of welding to be prepared 's;Respectively:When outer layer pipe is finished product ordinary low-carbon steel steel pipe, inner layer steel pipe is the wear-resisting of antiwear high-chromium cast iron welding rod built-up welding When rich chromium cast iron pipe, it is prepared by dispensing, bead-welding technology process;When outer layer pipe be steel plate processing mild steel steel pipe, When inner layer steel pipe is finished product antiwear high-chromium cast iron pipe, it is prepared by dispensing, blanking, die mould, welding procedure;Work as outer layer When steel pipe is normal spiral mild steel steel pipe coiled material, inner layer steel pipe is the antiwear high-chromium cast iron pipe that wear-resisting steel plate is prepared, lead to Dispensing, blanking, die mould, welding procedure is crossed to be prepared.
6. the production method of full armor sludge pipe according to claim 4 or 5, it is characterized in that the welding is with liner Steel pipe is pipe die, and the steel plate bulk material after compression moulding is fitted in the outside of lined steel pipe, in the item that Special clamping device steps up It is welded under part.
7. a kind of full armor sludge pipe, including tube body and connection fastened layer, tube body is entrance pipe nipple, conical pipe and outlet termination Pipe, it is characterized in that the connection fastened layer is the cord strong elastic material layer coated successively on the outside of tube body, rigidity fastened layer And elastomeric layer, the cord strong elastic material layer is at least 2 groups, if every group of chemical fibre by the two-sided kiss-coating of dried layer Cord and tube body in oblique winding, opposite cladding is integrated between layers, the outside of every group of cord strong elastic material layer with Position corresponding to tube body ring-type positioning tight loop sets several multilayer rigidity fastened layers, and the two of cord strong elastic material layer End is flanging, and the cord strong elastic material layer is circularly set successively with multilayer rigidity fastened layer, cord strength bullet Property material layer and tube body on the outside of position setting corresponding to same cyclic annular positioning tight loop multiple multilayer rigidity fastened layers between In an overlapping, dislocation or arranged in a crossed manner;The outside of the elastomeric layer is coated with one and is attached thereto the light body layer being integrated successively And protective layer;Any one of steel wire fastened layer or steel band fastened layer that the rigidity fastened layer is at least 2 layers are drawn in tangent line Power is under the action of 500-1000 kgfs tightly around being integrated and end to end structure, and circumferencial direction is uniformly distributed to be equipped at least 3 oval positioning fastening clamps;Steel ring fastened layer is to pass through bolt using the suitable steel band of width both ends after die mould It is fastenedly connected or welds;The chemical fibre cord of the two-sided kiss-coating and the angle of the oblique winding of tube body are 54 ° -59.5 °.
8. full armor sludge pipe according to claim 7, it is characterized in that the taper of the conical pipe is 1:5~20, two The armor fit-up gap h of joint is 3-20 ㎜ between conical pipe, and outlet end is inserted into another taper of armor assembly therewith The depth of tube inlet end inner cavity is 50-300 ㎜, and a working face is arranged on the inside of outlet end, and width is 60-300 ㎜, conical pipe It is set as a spherical arc structure on the outside of outlet end.
9. full armor sludge pipe according to claim 7, it is characterized in that entrance pipe nipple, conical pipe and the outlet end The inner tube pipe outer wall center of circle taken over is the non-same center of circle with the inside pipe wall center of circle, and the partially thick side of the inner tube in the non-same center of circle is full armour The bottom of first sludge pipe.
CN201610839463.6A 2016-09-22 2016-09-22 A kind of full armor sludge pipe and its production method Active CN106287013B (en)

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JPH07290421A (en) * 1994-04-25 1995-11-07 Toto Ltd Method and device for drain casting
JP2000081177A (en) * 1998-09-03 2000-03-21 Mitsuda Kogyo Kk Coupling for mud pipe and mud pipe unit
CN105135088B (en) * 2015-07-31 2017-04-05 姜考成 A kind of method for designing and its discharge pipeline of armored sludge discharge pipe
CN105697894B (en) * 2016-04-11 2019-01-04 姜考成 A kind of production method of full armor sludge pipe
CN105951915B (en) * 2016-06-07 2017-12-29 姜考成 A kind of design method and its floating body of Self-floating type mud-discharging pipe floating body
CN206234498U (en) * 2016-09-22 2017-06-09 姜考成 A kind of full armor discharge pipeline

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