CN107097337A - A kind of flange straight tube cement mortar liner rolling coating unit and method - Google Patents
A kind of flange straight tube cement mortar liner rolling coating unit and method Download PDFInfo
- Publication number
- CN107097337A CN107097337A CN201710484759.5A CN201710484759A CN107097337A CN 107097337 A CN107097337 A CN 107097337A CN 201710484759 A CN201710484759 A CN 201710484759A CN 107097337 A CN107097337 A CN 107097337A
- Authority
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- China
- Prior art keywords
- support roller
- pipe fitting
- flange
- straight tube
- cement mortar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011083 cement mortar Substances 0.000 title claims abstract description 64
- 238000005096 rolling process Methods 0.000 title claims abstract description 61
- 239000011248 coating agent Substances 0.000 title claims abstract description 59
- 238000000576 coating method Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 11
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 210000004907 gland Anatomy 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 238000010422 painting Methods 0.000 claims description 39
- 230000007704 transition Effects 0.000 claims description 28
- 239000010410 layer Substances 0.000 claims description 21
- 239000000725 suspension Substances 0.000 claims description 14
- 239000004568 cement Substances 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 12
- 239000011247 coating layer Substances 0.000 claims description 11
- 238000004806 packaging method and process Methods 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 9
- 230000036541 health Effects 0.000 claims description 8
- 239000003755 preservative agent Substances 0.000 claims description 8
- 230000002335 preservative effect Effects 0.000 claims description 8
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 238000010977 unit operation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 229910001141 Ductile iron Inorganic materials 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000003894 drinking water pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical class O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
- B28B19/0023—Lining the inner wall of hollow objects, e.g. pipes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
A kind of flange straight tube cement mortar liner rolling coating unit and method, including workbench, platform legs, support roller crossbeam, support roller assembly, power box assembly, tensioner system synthesis, rolling frock, the installment work platform in platform legs, workbench, platform legs are welded by shaped steel, support roller crossbeam is set on workbench, four groups of support roller assemblies are installed on two groups of support roller crossbeams, support roller assembly is connected with power box assembly, workbench is connected with tensioner system synthesis, and rolling frock is set on support roller assembly；Set in the middle of two supporting-roller shaft bearings and bearing gland is set on the outside of support roller, two supporting-roller shaft bearings, the support roller rubber layer that resilient protection is acted on is played in cylindrical scribble of four groups of wheels.The invention coats cement mortar using coating unit is rolled, artificial coating is substituted, block cast straight tube pipe fitting coating machine is realized, it is ensured that liner layer thickness is uniform, mechanized application cement mortar lining efficiency high, applied in flange straight-pipe rolled coating cement mortar lining technique field.
Description
Technical field
The present invention relates to a kind of flange straight tube cement bonded sand in flange straight-pipe rolled coating cement mortar lining technique field
Slurry liner rolling coating unit and method, particularly disk are inserted, disk is inserted through wall, double be inserted through wall straight tube class nodular cast iron pipe fittings cement bonded sand
Starch liner rolling coating.
Background technology
The nodular cast iron pipe fittings of pressure-bearing are presently used for by ISO2531；2009 international standards and GB/T13295-2013 countries
Standard requirement, nodular cast iron pipe fittings inwall will coat certain thickness cement mortar liner, by ISO4179:2005 regulations, according to
Specification is different, and thickness of inner lining is 3-12 millimeters, and its effect is:1st, pipe fitting anti-corrosion；2nd, drinking water pollution is prevented；3rd, surface is smooth
Lining be conducive to improve water delivery coefficient.Because pipe fitting specification kind is various, it is difficult to realize mechanized application, it is domestic for a long time
Outer professional pipe fitting production firm adopts the traditional handicraft of manual application cement mortar liner.In the cement mortar coated by hand
Lining is influenceed by operative's technical ability, and lining quality is uneven, and subject matter shows cement mortar liner low intensity, by outer
Power impact cracky comes off.Long-term storage is easy " from drum ", " cracking ".Evenness of lining, finish is poor, influences water delivery coefficient.
In waterline running, once cement mortar Fall of lining, can not only cause the pollution of water, the cement bonded sand come off when serious
Slurry liner can block valve, cause whole piece waterline normally to use.Therefore, a kind of flange straight tube cement bonded sand is developed
It is always new problem anxious to be resolved to starch liner rolling coating unit and method.
The content of the invention
It is an object of the invention to provide a kind of flange straight tube cement mortar liner rolling coating unit and method, the invention
It is to roll coating cement mortar liner using mechanization to replace traditional manual application method, not only can General Promotion spheroidal graphite cast-iron
The total quality of pipe fitting, is also the target that pipe fitting factory is unanimously pursued, repetition test and it is improved on the basis of not only can be real
The mechanization of existing double plate straight tube pipe fitting cement mortar liner coating, can also realize that disk is inserted, and disk is inserted through wall and double is inserted through wall straight tube class
Coating machine, is inserted for block cast double plate flange straight tube and disk, and disk is inserted through wall, double to be inserted through the rolling coating of wall straight tube cement-mortar lining
Device, realizes that reel flanges pipe and disk are inserted, disk is inserted through wall, double to be inserted through wall straight tube mechanized application, substitutes traditional manual application side
Method, with the cement-mortar lining coated by the invention coating unit, meets country, international standard effectively reduces cement bonded sand
The security risk of lining is starched, pipeline water delivery coefficient and service life is improved.
The object of the present invention is achieved like this：A kind of flange straight tube cement mortar liner rolls coating unit, including work
Make platform, platform legs, support roller crossbeam, support roller assembly, power box assembly, tensioner system synthesis, rolling frock, in platform legs
Upper installment work platform, workbench, platform legs are welded by shaped steel, support roller crossbeam are set on workbench, two
Four groups of support roller assemblies are installed on group support roller crossbeam, support roller assembly is connected with power box assembly, and workbench and tensioner system are total
Into connection, rolling frock is set on support roller assembly；Described support roller assembly is by support roller, supporting-roller shaft bearing, bearing gland, support roller
Rubber layer is constituted, and is set in the middle of two supporting-roller shaft bearings and bearing gland is set on the outside of support roller, two supporting-roller shaft bearings, and rolling is applied
Rubber layer during lining, the support roller rubber layer that resilient protection is acted on is played in cylindrical scribble of four groups of wheels；Described power box assembly
It is made up of buncher, buncher control cabinet, gearbox, support roller assembly is connected with gearbox, gearbox connects with buncher
Connect, buncher control cabinet is arranged on the front of workbench；Described tensioner system synthesis is by tensioner crossbeam, suspension ring, tensioner
Rope, extruding pressure roller, rolling ring, tensioning cylinder, bearing pin, cylinder control valve, crossbeam hinge seat composition, are set in workbench bottom
Tensioning cylinder, bearing pin, tensioner crossbeam are connected by crossbeam hinge seat and bearing pin with tensioning cylinder, and the both sides of tensioner crossbeam are provided with
Suspension ring, suspension ring are connected by tensioner rope with rolling ring, and rolling ring is sleeved on extruding pressure roller both sides, and extruding pressure roller is arranged on master die
In plate, double plate straight tube, cylinder control valve is arranged on the side of workbench；Roll frock assembly by standard form, double plate straight tube,
Cement mortar lining, dies plate tap bolt, left socket transition split flange, split excessive flange bolt, right socket are excessively split
Flange is constituted, and the standard form of control cement mortar coating layer thickness model is fastened on the method for double plate straight tube by dies plate tap bolt
On blue disk, cement mortar lining is set on double plate straight tube, left socket transition split flange leads to the excessive split flange of right socket
Split excessive flange bolt connection is crossed, the excessive split flange of left socket transition split flange and right socket passes through dies plate tap bolt
It is connected with standard form；
A kind of described flange straight tube cement mortar liner rolls the operation principle of coating unit and is using operating method, a kind of
Flange straight tube cement mortar liner rolling coating unit is applied to that double plate straight tube and disk are inserted, disk is inserted through wall and double is inserted through wall straight tube class
Pipe fitting, the double plate straight tube, disk is inserted, and it is monoblock cast that disk, which is inserted through wall and double wall straight tube class pipe fittings that are inserted through, and nominal diameter is
Within DN50-DN2600,5.8 meters of length；The width of adjustable support roller is moved along pipe fitting axis on workbench, meets different
Length pipe fitting coats demand；Four groups of support roller assemblies are installed on two groups of support roller crossbeams, wherein two groups of actives for support roller assembly
Wheel, two groups of driven pulleys for support roller assembly are provided with buncher and gearbox, speed governing on the driving wheel of two groups of support roller assemblies
Motor and gearbox dragging driving wheel rotation, two groups of driving wheel dragging pipe fitting rotations, pipe fitting drive the driven pulley rotation of support roller assembly
Turn, support roller assembly meets the painting of different-diameter pipe fitting along the freely adjustable center angle with coated double plate straight tube of support roller crossbeam
Cover demand；Four groups of support rollers of support roller assembly are cylindrical to hang with rubber layer, and the effect of rubber layer is：One is to prevent pipe fitting firm with support roller
Property contact damage pipe fitting, two be reduce noise pollution, three be rolling coated lining during rubber layer play resilient protection effect；Extruding
Roller is pressed on standard form bottom centre, and standard form is the model for controlling cement mortar coating layer thickness, and standard form passes through
Dies plate tap bolt is fastened on the ring flange of double plate straight tube, and it is support extruding drum control liner layer thickness that it, which is acted on,；Left socket
Transition split flange and the excessive split flange of right socket are used under pipe fitting of the coating without ring flange, disk is inserted, disk is inserted through wall,
Double wall coil part one or both ends that are inserted through do not have ring flange, it is impossible to fixed standard template, and left socket is being installed by painting tube spigot end
The purpose of transition split flange and the excessive split flange of right socket is exactly to facilitate the installation of standard form；
A kind of described flange straight tube cement mortar liner rolls the method coated：
1st, coating is prepared
A, according to by painting pipe fitting specification, adjustment support roller spacing and angle；
B, the standard form of selection adaptation are fastened on by painting pipe fitting two ends end face of flange, notice that check criteria template and pipe fitting are same
The heart；
C, selection adaptation extruding drum and rolling ring and tensioner rope；
D, prepare left socket transition split flange and the excessive split flange of right socket as needed；
E, according to by the requirement of painting pipe fitting liner technology, select sand granularity, cement type and label；It is required that the cement mortar being blended
There is plasticity；
2nd, lining is coated
On the lining coating machine support roller that will be positioned ready for by painting pipe fitting, extruding drum is put into by painting pipe fitting, while putting two ends
Rolling ring, the length of tensioner rope between regulation rolling ring and tensioner crossbeam, suspension ring expected the cement mortar being blended is plastic
Enter in bushing pipe part to be coated and be evenly distributed, start buncher, allow and delayed by painting pipe fitting on support roller with 30 revs/min or so of speed
Slow rotation, now extruding drum rolled along standard form orbital plane, be covered with pipe fitting inner wall by cement mortar is moldable, observe cloth
Manually add in uniform situation, the place for lacking material；Start tensioning cylinder, compress extruding drum, regulation is by painting pipe fitting rotating speed 120
Rev/min or so, rotation 2 minutes, close buncher power supply at a high speed, unclamp tensioning cylinder, extruding drum are taken out, in finishing station
Unload standard form；Bottom left socket transition split flange and the excessive split flange of right socket are unloaded, coated lining process terminates；
3rd, arrange and health
A, to pipe fitting coating two ends press standard trim chamfering, detection coating layer thickness and outward appearance it is qualified；
B, maintenance 8 hours in temperature 60 C, the steam curing stove of humidity >=80%；Detect lining without hollowing, crackle after coming out of the stove
It is as qualified；
4th, anti-corrosion and packaging；
A, preservative treatment；Final outer preservative treatment is carried out to pipe fitting；
B, packaging；Spray and pallet is used after shipping mark, wooden-box package is put in storage ready for delivery.
The present invention is characterized by its structure, operation principle and casting method.
A kind of flange straight tube cement mortar liner rolling coating unit and method compared with prior art, are rolled with utilizing
Coating unit coats cement mortar, substitutes artificial coating, realizes block cast straight tube pipe fitting coating machine, applied using standard form
Cover, it is ensured that liner layer thickness is uniform, configure left and right socket transition split flange, expand straight tube and coat kind without flanged fitting, if
It is standby simple and practical, invest and reduce than centrifugal coating device, mechanized application cement mortar lining efficiency high, quality is good, by cement
Mortar is blended into plastic state, and the lining of rolling is more closely knit, and surface is brighter and cleaner, and lining complies fully with national standard and international standard
It is required that, reduction liner hollowing, crackle tendency more than 90%, quality is more secure, and mechanized application improves 3 with manual application efficiency
Times the advantages of, will be widely used in flange straight-pipe rolled coating cement mortar lining technique field.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the top view that Fig. 1 removes tensioner system synthesis and rolling frock part.
Fig. 3 is Fig. 1 top view.
Fig. 4 is the structural representation of standard form part of the present invention.
Fig. 5 is Fig. 4 left view.
Fig. 6 is the structural representation of socket transition split flange part of the present invention.
Fig. 7 is Fig. 6 left view.
Fig. 8 is that the excessive split flange of socket of the present invention is inserted through wall coil assembling structure schematic diagram with double.
Fig. 9 is the structural representation of tensioner system synthesis part of the present invention.
Figure 10 is double plate flange straight tube product structure schematic diagram of the present invention.
Figure 11 is single-deck of the present invention flanged pipe product structure schematic diagram through walls
Figure 12 is double plate of the present invention flanged pipe product structure schematic diagram through walls
Figure 13 is of the invention pair and is inserted through wall flanged pipe product structure schematic diagram.
Embodiment
Referring to the drawings, a kind of flange straight tube cement mortar liner rolling coating unit, including workbench 1, platform legs
2nd, support roller crossbeam 3, support roller assembly 4, power box assembly 5, tensioner system synthesis 6, rolling frock 7, the erector in platform legs 2
Make platform 1, workbench 1, platform legs 2 are welded by shaped steel, support roller crossbeam 3 is set on workbench 1, in two groups of supports
Four groups of support roller assemblies 4 are installed on wheel crossbeam 3, support roller assembly 4 is connected with power box assembly 5, and workbench 1 and tensioner system are total
Into 6 connections, rolling frock 7 is set on support roller assembly 4；Described support roller assembly 4 is by support roller 4-1, supporting-roller shaft bearing 4-2, axle
Pressure cap 4-3, support roller rubber layer 4-4 are constituted, and support roller 4-1, two supporting-roller shaft bearings are set in the middle of two supporting-roller shaft bearing 4-2
Rubber layer 4-4 during bearing gland 4-3, rolling coated lining is set on the outside of 4-2, elastic guarantor is played in cylindrical scribble of four groups of wheel 4-1
The support roller rubber layer 4-4 of shield effect；Described power box assembly 5 is by buncher 5-1, buncher control cabinet 5-2, gearbox
5-3 is constituted, and support roller assembly 4 is connected with gearbox 5-3, and gearbox 5-3 is connected with buncher 5-1, buncher control cabinet 5-2
It is arranged on the front of workbench 1；Described tensioner system synthesis 6 is by tensioner crossbeam 6-1, suspension ring 6-2, tensioner rope 6-3, extruding
Pressure roller 6-4, rolling ring 6-5, tensioning cylinder 6-6, bearing pin 6-7, cylinder control valve 6-8, crossbeam hinge seat 6-9 compositions, in work
The bottom of platform 1 sets tensioning cylinder 6-6, bearing pin 6-7, and tensioner crossbeam 6-1 passes through crossbeam hinge seat 6-9 and bearing pin 6-7 and tensioner
Cylinder 6-6 connections, tensioner crossbeam 6-1 both sides are provided with suspension ring 6-2, and suspension ring 6-2 is connected by tensioner rope 6-3 and rolling ring 6-5
Connect, rolling ring 6-5 is sleeved on extruding pressure roller 6-4 both sides, extruding pressure roller 6-4 is arranged in standard form 7-1, double plate straight tube 7-2,
Cylinder control valve 6-8 is arranged on the side of workbench 1；Frock assembly is rolled by standard form 7-1, double plate straight tube 7-2, cement
Mortar lining 7-3, dies plate tap bolt 7-4, left socket transition split flange 7-5, split excessive flange bolt 7-6, right socket
Excessive split flange 7-7 compositions, the standard form 7-1 of control cement mortar coating layer thickness model passes through dies plate tap bolt 7-4
On the ring flange for being fastened on double plate straight tube 7-2, cement mortar lining 7-3 is set on double plate straight tube 7-2, left socket transition is split
Flange 7-5 is connected with the excessive split flange 7-7 of right socket by split excessive flange bolt 7-6, left socket transition split flange
7-5 and the excessive split flange 7-7 of right socket are connected by dies plate tap bolt 7-4 with standard form 7-1.
A kind of described flange straight tube cement mortar liner rolls the operation principle of coating unit and is using operating method,
A kind of flange straight tube cement mortar liner rolling coating unit is applied to double plate straight tube and disk is inserted, disk is inserted through wall and double to be inserted through wall straight
Tubing pipe fitting, the double plate straight tube, disk is inserted, and it is monoblock cast, nominal diameter that disk, which is inserted through wall and double wall straight tube class pipe fittings that are inserted through,
For DN50-DN2600, within 5.8 meters of length；Adjustable support roller 4-1 width is moved along pipe fitting axis on workbench 1, it is full
Sufficient different length pipe fitting coats demand；Four groups of support roller assemblies 4 are installed on two groups of support roller crossbeams 3, wherein two groups are that support roller is total
Into 4 driving wheel, two groups of driven pulleys for support roller assembly 4 are provided with buncher 5- on the driving wheel of two groups of support roller assemblies 4
1 and gearbox 5-3, buncher 5-1 and gearbox 5-3 dragging driving wheel rotation, two groups of driving wheel dragging pipe fitting rotations, pipe fitting
The driven pulley rotation of support roller assembly 4 is driven, support roller assembly 4 is freely adjustable with coated double plate straight tube 7-2's along support roller crossbeam 3
Center angle, meets different-diameter pipe fitting coating demand；Four groups of support roller 4-1 of support roller assembly 4 are cylindrical to hang with rubber layer 4-4,
Rubber layer 4-4 effect is：One is to prevent pipe fitting from damaging pipe fitting with support roller rigid contact, and two be to reduce noise pollution, and three be rolling
Rubber layer 4-4 plays resilient protection effect during extrusion lining；Extruding drum 6-4 is pressed on standard form 7-1 bottom centre, mark
Quasi-mode plate 7-1 is the model for controlling cement mortar coating layer thickness, and standard form 7-1 is fastened on double by dies plate tap bolt 7-4
On disk straight tube 7-2 ring flange, it is support extruding drum 6-4 control lining 7-3 thickness that it, which is acted on,；Left socket transition split flange
7-5 and the excessive split flange 7-7 of right socket are used under pipe fitting of the coating without ring flange, and disk is inserted, disk is inserted through wall, double be inserted through
Wall coil part one or both ends do not have ring flange, it is impossible to fixed standard template 7-1, and left socket transition is being installed by painting tube spigot end
Split flange 7-5 and the excessive split flange 7-7 of right socket purpose are exactly to facilitate standard form 7-1 installation.
A kind of described flange straight tube cement mortar liner rolls the method coated：
1st, coating is prepared
A, according to by painting pipe fitting specification, adjustment support roller 4-1 spacing and angle；
B, the standard form 7-1 of selection adaptation are fastened on by painting pipe fitting two ends end face of flange, note check criteria template 7-1 and pipe
Part is concentric；
C, selection adaptation extruding drum 6-4 and rolling ring 6-5 and tensioner rope 6-3；
D, prepare left socket transition split flange 7-5 and the excessive split flange 7-7 of right socket as needed；
E, according to by the requirement of painting pipe fitting liner technology, select sand granularity, cement type and label；It is required that the cement mortar being blended
There is plasticity；
2nd, lining is coated
On the lining coating machine support roller 4-1 that will be positioned ready for by painting pipe fitting, extruding drum 6-4 is put into by painting pipe fitting, covered simultaneously
The rolling ring 6-5 at upper two ends, tensioner rope 6-3 length between regulation rolling ring 6-5 and tensioner crossbeam 6-1, suspension ring 6-2 will be mixed
The cement mortar that makes is plastic to be expected into bushing pipe part to be coated and being evenly distributed, and is started buncher 5-1, is allowed by painting pipe fitting in support
Slowly rotated with 30 revs/min or so of speed on wheel 4-1, now extruding drum 6-4 is rolled along standard form 7-1 orbital planes, will
Cement mortar is moldable to be covered with pipe fitting inner wall, observes the uniform situation of cloth, and the place for lacking material is manually added；Start tensioning cylinder 6-
6, extruding drum 6-4 is compressed, regulation is by painting pipe fitting rotating speed at 120 revs/min or so, and rotation 2 minutes, close buncher 5- at a high speed
1 power supply, unclamps tensioning cylinder 6-6, takes out extruding drum 6-4, standard form 7-1 is unloaded in finishing station；Unload bottom left socket mistake
Split flange 7-5 and the excessive split flange 7-7 of right socket are crossed, coated lining process terminates；
3rd, arrange and health
A, to pipe fitting coating two ends press standard trim chamfering, detection coating layer thickness and outward appearance it is qualified；
B, maintenance 8 hours in temperature 60 C, the steam curing stove of humidity >=80%；Detect lining without hollowing, crackle after coming out of the stove
It is as qualified；
4th, anti-corrosion and packaging；
A, preservative treatment；Final outer preservative treatment is carried out to pipe fitting；
B, packaging；Spray and pallet is used after shipping mark, wooden-box package is put in storage ready for delivery.
Embodiment one
With rolling coating unit coating DN300,4 meters of length, double plate flanged pipe, the method for applying Portland cement mortar lining
It is：
1st, coating is prepared；
A, according to by painting pipe fitting specification adjustment rolling coating unit, 2 meters of support roller 4-1 spacing, two support roller 4-1 and pipe fitting center angle
110°；
B, selection adaptation DN300 standard form 7-1, are fastened on by painting pipe fitting two ends end face of flange, note check criteria template
7-1 is concentric with pipe fitting.
C, selection diameter 80mm extruding drum 6-4, note rolling ring 6-5 and tensioner rope 6-3 and extruding drum 6-4
Match somebody with somebody.
D, double plate flanged fitting need not prepare socket transition split flange；
E, according to by painting pipe fitting liner technology requirement, selection sand granularity between 0.5-1.5mm.Cement type is common silicic acid
Salt cement, label 525, cement-sand ratio is 1:5, it is desirable to which the cement mortar being blended will have plasticity.
2nd, lining is coated；
On the lining coating machine support roller 4-1 that will be positioned ready for by painting pipe fitting, extruding drum 6-4 is put into by painting pipe fitting, covered simultaneously
The rolling ring 6-5 at upper two ends, tensioner rope 6-3 length between regulation rolling ring 6-5 and tensioner crossbeam 6-1, suspension ring 6-2 will be mixed
The cement mortar that makes is plastic to be expected into bushing pipe part to be coated and being evenly distributed, and is started buncher 5-1, is allowed by painting pipe fitting in support
Slowly rotated with 30 revs/min or so of speed on wheel 4-1, now extruding drum 6-4 is rolled along standard form 7-1 orbital planes, will
Cement mortar is moldable to be covered with pipe fitting inner wall, observes the uniform situation of cloth, and the place for lacking material is manually added.Start tensioning cylinder 6-
6, extruding drum 6-4 is compressed, regulation is by painting pipe fitting rotating speed at 120 revs/min or so, and rotation 2 minutes, close buncher 5- at a high speed
1 power supply, unclamps tensioning cylinder 6-6, takes out extruding drum 6-4, unloads standard form 7-1 in finishing station, coated lining process terminates；
3rd, arrange and health；
A, to pipe fitting coating two ends press standard trim chamfering, detection coating layer thickness and outward appearance it is qualified.
B, maintenance 8 hours in temperature 60 C, the steam curing stove of humidity >=80%.Lining is detected after coming out of the stove without hollowing,
Crackle is as qualified.
4th, anti-corrosion and packaging；
A, preservative treatment；Internal and external anti-corrosive is carried out after the water pressure test is qualified；
B, packaging；Spray and pallet is used after shipping mark, wooden-box package is put in storage ready for delivery.
Embodiment two
DN500 is coated with rolling coating unit, 5.5 meters of length is double to be inserted through wall flanged pipe, applies sulfate-resistant cement mortar lining
Method is：
1st, coating is prepared；
A, according to by painting pipe fitting specification adjustment rolling coating unit, 3 meters of support roller 4-1 spacing, two support roller 4-1 and pipe fitting center angle
110°；
B, the selection adaptation left socket transition split flange 7-5 of the DN500 and excessive split flange 7-7 of right socket are separately mounted to be applied
Tube spigot end, noting the outer face of transition split flange will align with tube spigot end face.
C, selection adaptation DN500 standard form 7-1, are fastened on by the left socket transition split flange 7-5 of painting pipe fitting and the right side
On the excessive split flange 7-7 end faces of socket, notice that check criteria template 7-1 and pipe fitting are concentric.
D, selection diameter 160mm extruding drum 6-4）, note rolling ring 6-5 and tensioner rope 6-3 and extruding drum 6-4
Match somebody with somebody.
E, according to by painting pipe fitting liner technology requirement, selection sand granularity between 1.0-3.0mm.Cement type is sulfur resistive
Acid salt cement, cement-sand ratio is 1:4, it is desirable to which the cement mortar being blended will have plasticity.
2nd, lining is coated；
On the lining coating machine support roller support roller 4-1 that will be positioned ready for by painting pipe fitting, extruding drum 6-4 is put into by painting pipe fitting, together
When put two ends tensioner rolling ring, adjust rolling ring 6-5, regulation rolling ring 6-5 and tensioner crossbeam 6-1, suspension ring 6-2 between tensioner
Restrict 6-3 length, expect the cement mortar being blended is plastic in bushing pipe part to be coated and be evenly distributed, startup buncher 5-
1, allow and slowly rotated with 30 revs/min or so of speed on support roller support roller 4-1 by painting pipe fitting, now extruding drum 6-4 is along standard
Template 7-1 orbital planes are rolled, and are covered with pipe fitting inner wall by cement mortar is moldable, are observed the uniform situation of cloth, lack the local people of material
Work is added.Start tensioning cylinder 6-6, compress extruding drum 6-4, regulation, at 120 revs/min or so, is revolved at a high speed by painting pipe fitting rotating speed
Turn 2 minutes, close buncher 5-1 power supplys, pine opens the tight cylinders of Up, takes out extruding drum 6-4, master die is unloaded in finishing station
Plate 7-1.In the case of having transition split flange, transition split flange is unloaded, coated lining process terminates；
3rd, arrange and health；
A, to pipe fitting coating two ends press standard trim chamfering, detection coating layer thickness and outward appearance it is qualified.
B, natural Health preservation 6 hours, sprayed water once during health at interval of 20 minutes on lining.
After C, natural Health preservation terminate, maintenance 8 hours in temperature 60 C, the steam curing stove of humidity >=80%.After coming out of the stove
Lining is detected without hollowing, crackle is as qualified.
4th, anti-corrosion and packaging；
A, preservative treatment；Internal and external anti-corrosive is carried out after the water pressure test is qualified；
B, packaging；Spray and pallet is used after shipping mark, wooden-box package is put in storage ready for delivery.
Claims (3)
1. a kind of flange straight tube cement mortar liner rolls coating unit, including workbench, platform legs, support roller crossbeam, support
Wheel assembly, power box assembly, tensioner system synthesis, rolling frock, it is characterised in that：The installment work platform in platform legs,
Workbench, platform legs are welded by shaped steel, and support roller crossbeam is set on workbench, are installed on two groups of support roller crossbeams
There are four groups of support roller assemblies, support roller assembly is connected with power box assembly, and workbench is connected with tensioner system synthesis, in support roller assembly
It is upper that rolling frock is set；Described support roller assembly is made up of support roller, supporting-roller shaft bearing, bearing gland, support roller rubber layer, at two
Set in the middle of supporting-roller shaft bearing and bearing gland is set on the outside of support roller, two supporting-roller shaft bearings, rubber layer during rolling coated lining,
Four groups of wheels are cylindrical to scribble the support roller rubber layer for playing resilient protection effect；Described power box assembly is by buncher, speed governing electricity
Machine control cabinet, gearbox composition, support roller assembly are connected with gearbox, and gearbox is connected with buncher, buncher control cabinet
It is arranged on the front of workbench；Described tensioner system synthesis is by tensioner crossbeam, suspension ring, tensioner rope, extruding pressure roller, rolling
Ring, tensioning cylinder, bearing pin, cylinder control valve, crossbeam hinge seat composition, set tensioning cylinder, bearing pin in workbench bottom, rise
Tight crossbeam is connected by crossbeam hinge seat and bearing pin with tensioning cylinder, and the both sides of tensioner crossbeam are provided with suspension ring, and suspension ring are by rising
Tight rope is connected with rolling ring, and rolling ring is sleeved on extruding pressure roller both sides, extrudes pressure roller in standard form, double plate straight tube,
Cylinder control valve is arranged on the side of workbench；Roll frock assembly by standard form, double plate straight tube, cement mortar lining,
The excessive split flange composition of dies plate tap bolt, left socket transition split flange, split excessive flange bolt, right socket, control
The standard form of cement mortar coating layer thickness model is fastened on by dies plate tap bolt on the ring flange of double plate straight tube, in double plate
Cement mortar lining is set on straight tube, and left socket transition split flange passes through split excessive flange with the excessive split flange of right socket
Bolt connection, the excessive split flange of left socket transition split flange and right socket is connected by dies plate tap bolt and standard form
Connect.
2. a kind of flange straight tube cement mortar liner rolling coating unit according to claim 1, it is characterised in that：It is described
A kind of flange straight tube cement mortar liner rolling coating unit operation principle and using operating method be, a kind of flange straight tube
Cement mortar liner rolling coating unit is applied to that double plate straight tube and disk are inserted, disk is inserted through wall and double is inserted through wall straight tube class pipe fitting, institute
Double plate straight tube is stated, disk is inserted, and it is monoblock cast that disk, which is inserted through wall and double wall straight tube class pipe fittings that are inserted through, and nominal diameter is DN50-
Within DN2600,5.8 meters of length；The width of adjustable support roller is moved along pipe fitting axis on workbench, different length is met
Pipe fitting coats demand；Four groups of support roller assemblies are installed on two groups of support roller crossbeams, wherein two groups of driving wheels for support roller assembly, two
Group is the driven pulley of support roller assembly, and buncher and gearbox, buncher are provided with the driving wheel of two groups of support roller assemblies
With gearbox dragging driving wheel rotation, two groups of driving wheel dragging pipe fitting rotations, pipe fitting drives the driven pulley rotation of support roller assembly, support
Wheel assembly meets different-diameter pipe fitting coating need along the freely adjustable center angle with coated double plate straight tube of support roller crossbeam
Ask；Four groups of support rollers of support roller assembly are cylindrical to hang with rubber layer, and the effect of rubber layer is：One is to prevent pipe fitting from rigidly being connect with support roller
Damage pipe fitting is touched, two be to reduce noise pollution, three be that rubber layer plays resilient protection effect during rolling coated lining；Extruding drum
Standard form bottom centre is pressed on, standard form is the model for controlling cement mortar coating layer thickness, and standard form passes through template
Fastening bolt is fastened on the ring flange of double plate straight tube, and it is support extruding drum control liner layer thickness that it, which is acted on,；Left socket transition
Split flange and the excessive split flange of right socket are used under pipe fitting of the coating without ring flange, and disk is inserted, disk is inserted through wall, double slotting
Pipe fitting one or both ends through walls do not have ring flange, it is impossible to fixed standard template, and left socket transition is being installed by painting tube spigot end
The purpose of split flange and the excessive split flange of right socket is exactly to facilitate the installation of standard form.
3. a kind of method of flange straight tube cement mortar liner rolling coating according to claim 1, it is characterised in that：Institute
A kind of flange straight tube cement mortar liner stated rolls the method coated：
1st, coating is prepared
A, according to by painting pipe fitting specification, adjustment support roller spacing and angle；
B, the standard form of selection adaptation are fastened on by painting pipe fitting two ends end face of flange, notice that check criteria template and pipe fitting are same
The heart；
C, selection adaptation extruding drum and rolling ring and tensioner rope；
D, prepare left socket transition split flange and the excessive split flange of right socket as needed；
E, according to by the requirement of painting pipe fitting liner technology, select sand granularity, cement type and label；It is required that the cement mortar being blended
There is plasticity；
2nd, lining is coated
On the lining coating machine support roller that will be positioned ready for by painting pipe fitting, extruding drum is put into by painting pipe fitting, while putting two ends
Rolling ring, the length of tensioner rope between regulation rolling ring and tensioner crossbeam, suspension ring expected the cement mortar being blended is plastic
Enter in bushing pipe part to be coated and be evenly distributed, start buncher, allow and delayed by painting pipe fitting on support roller with 30 revs/min or so of speed
Slow rotation, now extruding drum rolled along standard form orbital plane, be covered with pipe fitting inner wall by cement mortar is moldable, observe cloth
Manually add in uniform situation, the place for lacking material；Start tensioning cylinder, compress extruding drum, regulation is by painting pipe fitting rotating speed 120
Rev/min or so, rotation 2 minutes, close buncher power supply at a high speed, unclamp tensioning cylinder, extruding drum are taken out, in finishing station
Unload standard form；Bottom left socket transition split flange and the excessive split flange of right socket are unloaded, coated lining process terminates；
3rd, arrange and health
A, to pipe fitting coating two ends press standard trim chamfering, detection coating layer thickness and outward appearance it is qualified；
B, maintenance 8 hours in temperature 60 C, the steam curing stove of humidity >=80%；Detect lining without hollowing, crackle after coming out of the stove
It is as qualified；
4th, anti-corrosion and packaging；
A, preservative treatment；Final outer preservative treatment is carried out to pipe fitting；
B, packaging；Spray and pallet is used after shipping mark, wooden-box package is put in storage ready for delivery.
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| CN201710484759.5A CN107097337A (en) | 2017-06-23 | 2017-06-23 | A kind of flange straight tube cement mortar liner rolling coating unit and method |
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| CN201710484759.5A CN107097337A (en) | 2017-06-23 | 2017-06-23 | A kind of flange straight tube cement mortar liner rolling coating unit and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108656338A (en) * | 2018-04-20 | 2018-10-16 | 浙江深澳机械工程有限公司 | A kind of pipe fitting liner systems and its lining method |
| CN109163549A (en) * | 2018-10-09 | 2019-01-08 | 枣庄京弘电力材料有限公司 | A kind of coal slurry drying-machine bottom bracket |
| CN109848869A (en) * | 2019-03-26 | 2019-06-07 | 福建南方路面机械有限公司 | A kind of rotating frame and its installation and adjustment method |
| CN110449803A (en) * | 2019-07-25 | 2019-11-15 | 安徽卓科智能装备有限公司 | A kind of crawler-type harvester chassis automatic welding clamp |
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| CN109163549A (en) * | 2018-10-09 | 2019-01-08 | 枣庄京弘电力材料有限公司 | A kind of coal slurry drying-machine bottom bracket |
| CN109848869A (en) * | 2019-03-26 | 2019-06-07 | 福建南方路面机械有限公司 | A kind of rotating frame and its installation and adjustment method |
| CN110449803A (en) * | 2019-07-25 | 2019-11-15 | 安徽卓科智能装备有限公司 | A kind of crawler-type harvester chassis automatic welding clamp |
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Address after: 115007, No. 7, main street, Beihai New District, Yingkou, Liaoning, Gaizhou Applicant after: LIAONING AIWEIER METAL FORMING TECHNOLOGY CO.,LTD. Address before: 115007, No. 7, main street, Beihai New District, Yingkou, Liaoning, Gaizhou Applicant before: Liaoning Ever Foundry Co.,Ltd. |
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Application publication date: 20170829 |