CN205868706U - Fluid pressure type nodular cast iron pipe cement mortar inside lining coating machine - Google Patents

Fluid pressure type nodular cast iron pipe cement mortar inside lining coating machine Download PDF

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Publication number
CN205868706U
CN205868706U CN201620822186.3U CN201620822186U CN205868706U CN 205868706 U CN205868706 U CN 205868706U CN 201620822186 U CN201620822186 U CN 201620822186U CN 205868706 U CN205868706 U CN 205868706U
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CN
China
Prior art keywords
arranges
loop
cement mortar
cast iron
extrusion head
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Withdrawn - After Issue
Application number
CN201620822186.3U
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Chinese (zh)
Inventor
孙辉
李会谦
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Yingkou Economic And Technological Development Zone Love Casting Industry Co Ltd
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Yingkou Economic And Technological Development Zone Love Casting Industry Co Ltd
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Priority to CN201620822186.3U priority Critical patent/CN205868706U/en
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Publication of CN205868706U publication Critical patent/CN205868706U/en
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Abstract

The utility model provides a fluid pressure type nodular cast iron pipe cement mortar inside lining coating machine, including the frame part, the headstock part, extrusion head spare, the feed system, the vertical scroll, swivel work head, lift cylinder, hydraulic power unit, the frame part is one and welds into the rectangle steel frame by four stands and crossbeam, two guide rails are equipped with on the rectangle steel frame, the headstock part sets up motor and lubricating system in the variable speed system, set up the shaft coupling in the system of variable speed lower part, extrusion head spare is connected with the driving shaft of headstock part, set up guiding mechanism on the guide rail, set up lift cylinder at headstock part right part, set up the vertical scroll at frame part left part, set up the feed system at frame part right part. The utility model discloses a roughness of inside lining is good, and smooth finish improves, and the water delivery coefficient improves, reduces the inside lining and from the drum, is applied to among the cast iron pipe fittings fluid pressure type coating cement mortar inside lining technical field.

Description

A kind of fluid pressure type nodular cast iron pipe fittings cement mortar liner coating machine
Technical field
This utility model relates to a kind of fluid pressure type ball in cast iron pipe fittings fluid pressure type coating cement mortar lining technique field Graphite cast iron pipe part cement mortar liner coating machine, is particularly well-suited to bend pipe class, straight tube class, the casting of threeway class nodular cast iron pipe fittings spheroidal graphite The fluid pressure type coating of iron pipe part cement mortar liner.
Background technology
It is presently used for the nodular cast iron pipe fittings of pressure-bearing by ISO2531;2009 international standards and GB/T13295-2013 country Standard-required, nodular cast iron pipe fittings inwall to coat certain thickness cement mortar liner, specifies by ISO4179:2005, according to Specification is different, and thickness of inner lining is 3-12 millimeter, and its effect is: 1, pipe fitting anticorrosion;2, drinking water pollution is prevented;3, ganoid Lining is conducive to improving water delivery coefficient.Owing to nodular cast iron pipe fittings specification is various in style, be difficult to realize mechanized application, for a long time with Come the most professional pipe fitting production firm and all adopt the traditional handicraft of manual application cement-mortar lining.The cement coated by hand Mortar liner is affected by operative's technical ability, and lining quality is uneven, and subject matter shows cement mortar liner intensity Low, come off by external impacts cracky.Long-term storage is easy " from drum ", " be full of cracks ".Evenness of lining, fineness is poor, affects water delivery Coefficient.In waterline running, once cement mortar Fall of lining, not only can cause the pollution of water, come off time serious Cement mortar liner can block valve, cause whole piece waterline normally not use.Fluid pressure type method is utilized to coat spheroidal graphite Cast iron pipe fittings cement mortar liner replaces traditional manual application method, not only can the overall matter of General Promotion nodular cast iron pipe fittings Amount, the target that Ye Shi pipe fitting factory is unanimously pursued.This patent uses for reference pipe of cement production principle, at repetition test and the base of improvement Not only can realize straight tube, the mechanization of threeway class nodular cast iron pipe fittings cement mortar liner coating on plinth, also can realize bend pipe class Coating machine.Therefore, develop a kind of fluid pressure type nodular cast iron pipe fittings cement mortar liner coating machine the most suddenly to wait to solve New problem certainly.
Summary of the invention
The purpose of this utility model is to provide a kind of fluid pressure type nodular cast iron pipe fittings cement mortar liner coating machine, this practicality The intensity of novel concrete mortar liner is brought up to 0.15MPA by 0.03MPA, and the flatness of liner is good, and fineness improves, water delivery system Number raising 50%, reduces liner from drum, crackle tendency 95%, mechanized application and manual application phase specific efficiency raising 3-5 times.
The purpose of this utility model is achieved in that a kind of fluid pressure type nodular cast iron pipe fittings cement mortar liner coating Machine, including rack unit, headstock parts, extrusion head parts, feed system, vertical shaft, rotary table, hoist cylinder, hydraulic pressure Pumping plant, rack unit be one by the rectangular steel frame of four root posts and beam welding, equipped with two guide rails on rectangle steel framework; Headstock parts are made up of motor, speed change system, shaft coupling, lubricating system, guiding mechanism, arrange electricity on speed change system Motivation and lubricating system, arrange shaft coupling in speed change system bottom, and extrusion head parts are connected with the vertical shaft of headstock parts, are leading Guiding mechanism is set on rail;At headstock parts right part, hoist cylinder is set;Vertical shaft is set at rack unit left part, at framework portion Part right part arranges feed system;Extrusion head parts are made up of cloth blade, compression roller, blade, troweling ring, if top arranges dry tablet Cloth blade, middle part arranges four to eight compression rollers and two pieces of blades, and bottom arranges troweling ring;Feed system is by belt feeding The gate composition of machine, cement plaster blender, hopper, Pneumatic conveyer, air compressor machine, control cement bonded sand and water doses, at skin With arranging cement plaster blender on feeding machine and controlling cement bonded sand and the gate of water doses, controlling cement bonded sand and water doses Hopper is set on gate, Pneumatic conveyer is set in cement plaster blender side, pneumatics is set on the right side of rotary table Machine;Vertical shaft is connected with shaft coupling;Rotary table is by traffic cycle, central shaft supporting rollern, bearing support drive system and traffic cycle Localizer composition, traffic cycle arranges the localizer of traffic cycle, arrange in the bottom of traffic cycle bearing support drive system and Central shaft supporting rollern, arranges extrusion head parts on rotary table;Hydraulic power unit by pressure control loop, speed control loop, Commutation loop, balanced loop, relief circuit, pressure measuring tie-in, fuel tank, gear pump, motor composition, fuel tank is arranged gear pump and Motor, pressure control loop is connected with gear pump, and relief circuit uses electromagnetism two-port valve to be connected with gear pump, and commutation loop uses 3-position 4-way O type solenoid directional control valve, balanced loop uses counterbalance valve, and balanced loop is connected with commutation loop, and speed control loop uses One-way speed-regulating valve is connected with balanced loop, and pressure control loop is connected with pressure measuring tie-in;Right part at rotary table arranges liquid Press pump station;
The pipe fitting of described a kind of fluid pressure type nodular cast iron pipe fittings cement mortar liner coating machine coating includes straight tube and three Leading to and bend pipe class pipe fitting, described straight tube, threeway and bend pipe class pipe fitting are one piece casting, and nominal diameter is DN80-DN300, DN1000-DN2600, length 0-3 rice.
The structure and working principle being characterized by it of the present utility model.Its operation principle is, described rack unit Two guide rails are used for guiding when headstock parts and the lifting of extrusion head parts, to ensure that extrusion head parts can be the most right with pipe die In;Headstock parts drive extrusion head parts rotary squeezing cement mortar to be allowed to closely knit, according to the difference of molding caliber, headstock Parts change extrusion head component speed according to technological requirement;Described extrusion head parts are the hearts of machine, are the closely knit water of molding The critical component of cement mortar, extrusion head parts are connected with the vertical shaft of headstock parts, if the dry tablet cloth blade effect on top is When extrusion head parts rotate, cement mortar is thrown to pipe die inwall;Four to eight compression rollers and two pieces of blade effects at middle part are Solid cement mortar lining;The troweling ring effect of bottom is troweling cement mortar lining inwall, improves the impermeability of liner;Described Hydraulic power unit is to control pipe fitting liner shaping speed, headstock parts, the major impetus of extrusion head component working and control device; The pressure control loop of hydraulic power unit use overflow valve carry out the maximum pressure of control system;Speed control loop is different straight according to molding The pipe fitting in footpath, makes the shaping speed of extrusion head parts change, for raising labour productivity, needs the inoperative row of extrusion head parts Journey is quick, uses one-way speed-regulating valve in the loop, makes extrusion head parts be maintained at duty, according to technological requirement speed governing, Inoperative stroke quickly returns;It is bidirectional-movement that commutation loop realizes the work process of headstock parts and extrusion head parts, Stopping at an arbitrary position in lifting process, 3-position 4-way O type solenoid directional control valve is selected in loop;Balanced loop is at extrusion head parts During declining with headstock parts, prevent the free-falling because of Gravitative Loads, the oil return line in balanced loop is installed the back of the body Pressure valve, balances the load produced because of deadweight;Relief circuit is when hydraulic power unit does not works, and makes oil pump by electromagnetism two-port valve It is in no-load running during off-load, extends the life-span of gear pump, save power consumption, reduce system heat generation and improve efficiency;Unload The electromagnetism two-port valve in lotus loop discharges oil mass by overflow valve remote control mouth, and its flow is little, uses the two-port valve saving of ting model Cost;Feed system is according to technique needs, and regulating gate controls cement mortar proportion scale, according to manufacturing different-diameter and length The liner of degree pipe fitting needs, and regulating gate controls discharging quantity, and belt feeding function inverts, to reclaim clout and to be easy to clean;Rotation It is high as terrace that revolving worktable arranges table plane, and traffic cycle is driven by driving means, makees 360 ° of revolutions;Four are had on dish Circular hole places three pipe fittings, is respectively used to molding, standby and installation;Traffic cycle is positioned by central shaft, roller wheel bearing, and revolution is flat Surely, during pipe fitting transposition, by localizer, rotating disk is made accurately to be parked in set position.
A kind of fluid pressure type nodular cast iron pipe fittings cement mortar liner coating machine compared with prior art, has in cement mortar The intensity of lining is brought up to 0.15MPA by 0.03MPA, and the flatness of liner is good, and fineness improves, and water delivery coefficient improves 50%, subtracts Few liner, will widely from advantages such as drum, crackle tendency 95%, mechanized application and manual application phase specific efficiency raisings 3-5 times It is applied in cast iron pipe fittings fluid pressure type coating cement mortar lining technique field.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and this utility model is described in detail by embodiment.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of this utility model extrusion head element portion.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the fundamental diagram of this utility model hydraulic power unit part.
Fig. 6 is the structural representation of this utility model 45 ° of double plate pipe fittings of coating.
Fig. 7 is the structural representation that this utility model coats overall tee pipe fitting.
Fig. 8 is the structural representation of pipe fitting through walls in the middle of this utility model coating double plate.
Detailed description of the invention
Referring to the drawings, a kind of fluid pressure type nodular cast iron pipe fittings cement mortar liner coating machine, including rack unit 1, power Box part 2, extrusion head parts 3, feed system 4, vertical shaft 5, rotary table 6, hoist cylinder 7, hydraulic power unit 8, rack unit 1 It is one and is welded into rectangle steel framework by four root post 1-1 and crossbeam 1-2, equipped with two guide rail 1-3 on rectangle steel framework;Power Box part 2 is made up of, in speed change motor 2-1, speed change system 2-2, shaft coupling 2-3, lubricating system 2-4, guiding mechanism 2-5 Motor 2-1 and lubricating system 2-4 are set in system 2-2, shaft coupling 2-3, extrusion head parts are set in speed change system 2-2 bottom 3 are connected with the vertical shaft 5 of headstock parts 2, arrange guiding mechanism 2-5 on guide rail 1-3;At headstock parts 2 right part, liter is set Fall oil cylinder 7;Vertical shaft 5 is set at rack unit 1 left part, feed system 4 is set at rack unit 1 right part;Extrusion head parts 3 are by cloth Material blade 3-1, compression roller 3-2, blade 3-3, troweling ring 3-4 composition, if top arranges dry tablet cloth blade 3-1, middle part is arranged Four to eight compression roller 3-2 and two pieces of blade 3-3, bottom arranges troweling ring 3-4;Feed system 4 is by belt feeder 4-1, water Cement mortar blender 4-2, hopper 4-3, Pneumatic conveyer 4-4, air compressor machine 4-5, control cement bonded sand and the gate 4-6 of water doses Composition, arranges cement plaster blender 4-2 on belt feeder 4-1 and controls cement bonded sand and the gate 4-6 of water doses, in control On the gate 4-6 of controlling the water circulation silt particle and water doses, hopper 4-3 is set, air conveying dress is set in cement plaster blender 4-2 side Put 4-4, air compressor machine 4-5 is set on the right side of rotary table 6;Vertical shaft 5 is connected with shaft coupling 2-3;Rotary table 6 is by traffic cycle The localizer 6-4 composition of 6-1, central shaft supporting rollern 6-2, bearing support drive system 6-3 and traffic cycle, on traffic cycle 6-1 The localizer 6-4 of traffic cycle is set, bearing support drive system 6-3 and central shaft supporting rollern are set in the bottom of traffic cycle 6-1 6-2, arranges extrusion head parts 3 on rotary table 6;Hydraulic power unit 8 by pressure control loop 8-1, speed control loop 8-2, change To loop 8-3, balanced loop 8-4, relief circuit 8-5, pressure measuring tie-in 8-6, fuel tank 8-7, gear pump 8-8, motor 8-9 composition, Arranging gear pump 8-8 and motor 8-9 on fuel tank 8-7, pressure control loop 8-1 is connected with gear pump 8-8, relief circuit 8-5 Using electromagnetism two-port valve to be connected with gear pump 8-8, commutation loop 8-3 uses 3-position 4-way O type solenoid directional control valve, balanced loop 8- 4 use counterbalance valve, and balanced loop 8-4 is connected with commutation loop 8-3, and speed control loop 8-2 uses one-way speed-regulating valve and balanced loop 8-4 connects, and pressure control loop 8-1 is connected with pressure measuring tie-in 8-6;Right part at rotary table 6 arranges hydraulic power unit 8.
The operation principle of described a kind of fluid pressure type nodular cast iron pipe fittings cement mortar liner coating machine is, described frame The two guide rail 1-3 of parts 1 guiding when headstock parts 2 and extrusion head parts 3 lift, to ensure extrusion head parts 3 Can centering strict with pipe die;Headstock parts 2 drive extrusion head parts 3 rotary squeezing cement mortar to be allowed to closely knit, according to molding The difference of caliber, headstock parts 2 change extrusion head parts 3 rotating speed according to technological requirement;Described extrusion head parts 3 are machines Heart, be the critical component of molding solid cement mortar, extrusion head parts 3 are connected with the vertical shaft 5 of headstock parts 2, top If dry tablet cloth blade 3-1 effect be that when extrusion head parts 3 rotate, cement mortar is thrown to pipe die inwall;Middle part four to Eight compression roller 3-2 and two pieces of blade 3-3 effects are solid cement mortar linings;The troweling ring 3-4 effect of bottom is troweling water Cement mortar lining inwall, improves the impermeability of liner;Described hydraulic power unit 8 is to control pipe fitting liner shaping speed, headstock portion The major impetus of part 2, extrusion head parts 3 work and control device;The pressure control loop 8-1 of hydraulic power unit 8 uses overflow Valve carrys out the maximum pressure of control system;Speed control loop 8-2, according to the pipe fitting of molding different-diameter, makes the molding of extrusion head parts 3 Velocity variations, for raising labour productivity, the inoperative stroke needing extrusion head parts 3 is quick, uses unidirectional tune in the loop Speed valve, makes extrusion head parts 3 be maintained at duty, according to technological requirement speed governing, quickly returns at inoperative stroke;Commutate back It is bidirectional-movement that road 8-3 realizes the work process of headstock parts 2 and extrusion head parts 3, in lifting process at an arbitrary position Stopping, 3-position 4-way O type solenoid directional control valve is selected in loop;Balanced loop 8-4 is at extrusion head parts 3 and headstock parts 2 times During fall, prevent the free-falling because of Gravitative Loads, the oil return line in the 8-4 of balanced loop is installed counterbalance valve, balances The load produced because of deadweight;Relief circuit 8-5 is when hydraulic power unit 8 does not works, when making oil pump off-load by electromagnetism two-port valve It is in no-load running, extends the life-span of gear pump 8-8, save power consumption, reduce system heat generation and improve efficiency;Off-load is returned The electromagnetism two-port valve of road 8-5 discharges oil mass by overflow valve remote control mouth, and its flow is little, uses the two-port valve of ting model to save into This;Feed system 4 is according to technique needs, and regulating gate controls cement mortar proportion scale, according to manufacturing different-diameter and length The liner of degree pipe fitting needs, and regulating gate controls discharging quantity, and belt feeding function inverts, to reclaim clout and to be easy to clean;Rotation It is high as terrace that revolving worktable 6 arranges table plane, and traffic cycle is driven by driving means, makees 360 ° of revolutions;Four are had on dish Individual circular hole places three pipe fittings, is respectively used to molding, standby and installation;Traffic cycle is positioned by central shaft, roller wheel bearing, and revolution is flat Surely, during pipe fitting transposition, by localizer, rotating disk is made accurately to be parked in set position.
The use operational approach of described a kind of fluid pressure type nodular cast iron pipe fittings cement mortar liner coating machine is, described First start hydraulic power unit 8 before pipe fitting B coating, operate hoist cylinder 7, extrusion head parts 3 are raised to top;To be coated installing The rotary table 6 of pipe fitting B rotates, and makes pipe fitting B forward the underface of extrusion head parts 3 to;Handle hoist cylinder 7 again, extruding Head member 3 drops to bottom pipe fitting B;Start headstock parts 2, make extrusion head parts 3 rotate by arranging rotating speed;Start belt to feed Material machine 4-1 makes extrusion head parts 3 rise by the speed arranged along pipe fitting B inwall feeding equably, operation hoist cylinder 7;Extruding Head member 3 is coated with wadding dense extrusion troweling, stops when extrusion head parts 3 rise to pipe fitting B position, upper surface, extrusion head Parts 3 rise to upper end by hoist cylinder 7, and the pipe fitting B coated is turned to another location;Ready pipe fitting to be coated B forwards the underface of extrusion head parts 3 to simultaneously, starts the coating of next pipe fitting B;With crane, coated pipe fitting B is hung Maintenance place, hangs standby coating on rotary table 6 next pipe fitting B immediately.
The pipe fitting of described a kind of fluid pressure type nodular cast iron pipe fittings cement mortar liner coating machine coating includes straight tube and three Leading to and bend pipe class pipe fitting, described straight tube, threeway and bend pipe class pipe fitting are one piece casting, and nominal diameter is DN80-DN300, DN1000-DN2600, length 0-3 rice.
Fig. 6 is the structural representation of this utility model 45 ° of double plate pipe fittings of coating, and A represents 45 ° of double plate pipe fittings;Double plate pipe fitting Metal level " use " D " represent, the inner liner of double plate pipe fitting " use " E " expression;45 ° of double plate pipe fittings are bend pipe class pipes in technical scheme One in part.
Fig. 7 is the structural representation that this utility model coats overall tee pipe fitting, and B represents overall tee pipe fitting;Overall three The metal level of way pipe fitting " use " F " expression, the inner liner of overall tee pipe fitting " use " G " expression;Tee pipe fitting is technical side totally One in threeway class pipe fitting in case.
Fig. 8 is the structural representation of pipe fitting through walls in the middle of this utility model coating double plate, and C represents wall pipe in the middle of double plate Part;The metal level of pipe fitting through walls in the middle of double plate " use " H " expression, the inner liner of pipe fitting through walls in the middle of double plate " use " I " expression;Double plate Middle pipe fitting through walls is the one in straight tube class pipe fitting in technical scheme.

Claims (2)

1. a fluid pressure type nodular cast iron pipe fittings cement mortar liner coating machine, including rack unit, headstock parts, extrusion head Parts, feed system, vertical shaft, rotary table, hoist cylinder, hydraulic power unit, it is characterised in that: rack unit be one by four Root post and the rectangular steel frame of beam welding, equipped with two guide rails on rectangle steel framework;Headstock parts are by motor, change Speed system, shaft coupling, lubricating system, guiding mechanism form, and arrange motor and lubricating system, in speed change system on speed change system System bottom arranges shaft coupling, and extrusion head parts are connected with the vertical shaft of headstock parts, arrange guiding mechanism on guide rail;At power Box part right part arranges hoist cylinder;Vertical shaft is set at rack unit left part, feed system is set at rack unit right part;Extruding Head member is made up of cloth blade, compression roller, blade, troweling ring, if top arranges dry tablet cloth blade, middle part arranges four to eight Individual compression roller and two pieces of blades, bottom arranges troweling ring;Feed system is by belt feeder, cement plaster blender, hopper, gas The gate composition of power conveyer device, air compressor machine, control cement bonded sand and water doses, arranges cement mortar stirring on belt feeder Machine and control cement bonded sand and the gate of water doses, arrange hopper, in cement mortar on the gate controlling cement bonded sand and water doses Blender side arranges Pneumatic conveyer, arranges air compressor machine on the right side of rotary table;Vertical shaft is connected with shaft coupling;Rotate work Station is made up of the localizer of traffic cycle, central shaft supporting rollern, bearing support drive system and traffic cycle, arranges on traffic cycle The localizer of traffic cycle, arranges bearing support drive system and central shaft supporting rollern, at rotary table in the bottom of traffic cycle On extrusion head parts are set;Hydraulic power unit by pressure control loop, speed control loop, commutation loop, balanced loop, relief circuit, Pressure measuring tie-in, fuel tank, gear pump, motor form, and arrange gear pump and motor on fuel tank, and pressure control loop is with gear pump even Connecing, relief circuit uses electromagnetism two-port valve to be connected with gear pump, and commutation loop uses 3-position 4-way O type solenoid directional control valve, balance Loop uses counterbalance valve, and balanced loop is connected with commutation loop, and speed control loop uses one-way speed-regulating valve to be connected with balanced loop, pressure Power controls loop and is connected with pressure measuring tie-in;Right part at rotary table arranges hydraulic power unit.
A kind of fluid pressure type nodular cast iron pipe fittings cement mortar liner coating machine the most according to claim 1, it is characterised in that: The pipe fitting of described a kind of fluid pressure type nodular cast iron pipe fittings cement mortar liner coating machine coating includes straight tube and threeway and bend pipe Class pipe fitting, described straight tube, threeway and bend pipe class pipe fitting be one piece casting, and nominal diameter is DN80-DN300, DN1000- DN2600, length 0-3 rice.
CN201620822186.3U 2016-08-01 2016-08-01 Fluid pressure type nodular cast iron pipe cement mortar inside lining coating machine Withdrawn - After Issue CN205868706U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620822186.3U CN205868706U (en) 2016-08-01 2016-08-01 Fluid pressure type nodular cast iron pipe cement mortar inside lining coating machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620822186.3U CN205868706U (en) 2016-08-01 2016-08-01 Fluid pressure type nodular cast iron pipe cement mortar inside lining coating machine

Publications (1)

Publication Number Publication Date
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CN201620822186.3U Withdrawn - After Issue CN205868706U (en) 2016-08-01 2016-08-01 Fluid pressure type nodular cast iron pipe cement mortar inside lining coating machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106040540A (en) * 2016-08-01 2016-10-26 营口经济技术开发区爱维尔铸业有限公司 Hydraulic coating machine for cement mortar lining of spheroidal graphite cast iron pipe fitting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106040540A (en) * 2016-08-01 2016-10-26 营口经济技术开发区爱维尔铸业有限公司 Hydraulic coating machine for cement mortar lining of spheroidal graphite cast iron pipe fitting

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Granted publication date: 20170111

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