CN109909668A - A kind of water-cooling wall assembly tool and water-cooling wall assembly method - Google Patents
A kind of water-cooling wall assembly tool and water-cooling wall assembly method Download PDFInfo
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- CN109909668A CN109909668A CN201910229652.5A CN201910229652A CN109909668A CN 109909668 A CN109909668 A CN 109909668A CN 201910229652 A CN201910229652 A CN 201910229652A CN 109909668 A CN109909668 A CN 109909668A
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- 238000001816 cooling Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000003466 welding Methods 0.000 claims abstract description 23
- 239000011148 porous material Substances 0.000 claims description 55
- 230000004323 axial length Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 4
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims 1
- 210000002435 tendon Anatomy 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 210000002445 nipple Anatomy 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
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Abstract
The invention discloses a kind of water-cooling wall assembly tool and water-cooling wall assembly methods, belong to water-cooling wall production assembly field, mainly the welding after support above is placed in by the slow rotation of multiple supports and convection tube to realize, multiple supports are rotated by mandrel drive, the both ends of mandrel are connect with turntable, turntable is fixed in support platform, mandrel is formed by connecting by more piece cylinder by concave-convex flange, multiple supports are connected to outside mandrel side by side along the axis direction of mandrel, and Concentric rotation is connected as one by positioning pipe, during slow rotation, assemble water-cooling wall convection tube from the top down using overhead traveling crane, then it is fixed with galvanized wire, after the assembly for completing 1/4 perimeter, using convection tube outer positioning ring come the fixed initial position of spot welding, after completing whole assembly, weld fin, remove assembly tool, then with matching The fixed all convection tubes of component.The present invention guarantees the integral manufacturing precision of water-cooling wall, realizes the standardization of water wall section.
Description
Technical field
The present invention relates to water-cooling walls to make assembly field, specially a kind of water-cooling wall assembly tool and water-cooling wall assembly side
Method, the assembly suitable for water-cooling wall convection tube.
Background technique
Cylindrical film-type water-cooled wall greatly reduces temperature of furnace wall because its good seal performance, burner hearth inleakage greatly reduce,
The thermal efficiency of boiler is improved, furnace wall can not have to refractory brick, only need thermal insulation material, compared with conventional heavy boiler setting, weight
Amount can reduce 60%~70%, and furnace wall quantity of heat storage reduces 80%, and the start-stop time shortens, and fuel consumption is reduced, and burner hearth steelframe load is significantly
Mitigate, has saved refractory material and steel, be widely used in novel, large-sized boiler.But cylindrical water-cooling wall also has production
The features such as difficulty is high, processing technology is complicated, fabrication cycle is long, production required precision is high, at high cost.Therefore it needs a kind of to facilitate water
The tool and method of cold wall assembly, to solve the above problems.
Summary of the invention
The present invention provides to solve the problems, such as that fin panel casing fabrication cycle is long, production precision is low, cost of manufacture is high
A kind of water-cooling wall assembly tool and water-cooling wall assembly method.
The present invention is achieved by the following technical solution: a kind of water-cooling wall assembly tool, including two support platforms,
It is fixed with a turntable in each support platform, is equipped with mandrel, the mandrel cylindrical form, the mandrel between two turntables
It is formed by connecting by more piece cylinder by concave-convex flange；The mandrel outer is arranged side by side in the axial direction multiple supports, multiple
Support is each perpendicular to the axial direction of mandrel, and the multiple support includes two port supports and several intermediate supports, two port branch
Support is located at both sides in mandrel, and at turntable, the intermediate supports are distributed in the middle section position of mandrel, the port support
Thickness be greater than intermediate supports thickness.The port support and intermediate supports annularly and are four blocks of fan-shaped ring plates
By supporting connecting plate to be formed by connecting, the intermediate same position of each fan-shaped ring plate is equipped with a positioning pipe pore, the end
The excircle of mouth support and intermediate supports is convection tube locating slot, and the convection tube locating slot is semicircle shape, and diameter is convection tube
Outer diameter；Corresponding position on inner periphery with four positioning pipe pores is equipped with flange connector；The flange connector passes through company
Connect the fixed connection place flanged joint in pipe nipple and mandrel and with mandrel Concentric rotation, the flange of the fixed connection place and company
The adjusting gasket that concentricity adjusting is additionally provided between pipe nipple is connect, the connecting short section is consolidated by two flanges of tubing and its both ends
Surely it is formed by connecting.Pass through four positioning pipe connections, every positioning pipe between the port support and each support of intermediate supports
Across the corresponding positioning pipe pore of each support, a convection tube outer positioning ring, institute are additionally provided on the outside of the multiple support
The section arc length for stating convection tube outer positioning ring is 1/4 perimeter, axial length is 200mm ~ 500mm, with a thickness of 25mm ~ 30mm, institute
State the middle section that convection tube outer positioning ring is located at outside mandrel.The water-cooling wall assembly tool further includes a standard, the base
Quasi- part is the benchmark of multiple supports, including benchmark convection current pore, reference support connection plate hole and origin reference location pipe pore, the base
Quasi- part is assembled by four fan-shaped ring plates, each fan-shaped ring plate excircle is equipped with benchmark convection current pore, middle part is identical
Position, which is equipped with origin reference location pipe pore, is equipped with reference support at fan-shaped two sides connects plate hole；Outside the port support of two sides
Side is additionally provided with two convection tube templates, and the convection tube template is identical as standard structure.
The present invention is invented for water-cooling wall assembly, is mainly put by the slow rotation of multiple supports and convection tube
Welding after being placed in support above is come what is realized, and multiple supports are rotated by mandrel drive, and the both ends of mandrel and turntable connect
It connects, turntable is fixed in support platform, and mandrel is formed by connecting by more piece cylinder by concave-convex flange.And multiple supports are along mandrel
Axis direction is connected to outside mandrel side by side, and in order to keep the support degree at both ends enough big, then being located at mandrel both ends is port branch
Support, is intermediate supports on mandrel interlude, port support is bigger than the thickness of intermediate supports, and intensity is also higher；All
Support is all annular in shape, and is process according to standard, and multiple supports are placed on mandrel outer, all of the port support and centre
Support is annular in shape and is four blocks of fan-shaped ring plates by supporting connecting plate to be formed by connecting, the centre of each fan-shaped ring plate
Same position be equipped with a positioning pipe pore, for all port support and intermediate supports to be connected, port support and
The excircle of intermediate supports is convection tube locating slot, and convection tube locating slot is semicircle shape, and diameter is the outer diameter of convection tube, for filling
With convection tube, the corresponding position of inner periphery and four positioning pipe pores is equipped with connector, multiple supports be exactly by connector with
Connecting short section is connect with the fixed connection place in mandrel, and the concentric placement with mandrel also may be implemented；Between multiple supports
It being connected by four positioning pipes, positioning pipe passes through the corresponding positioning pipe pore of each support, and positioning pipe is connected as one them,
Make multiple support synchronous rotaries, ensure that the synchronous rotary of convection tube；It is also set between the flange and connecting short section of fixed connection place
There is the adjusting gasket of concentricity adjusting；And connecting short section is formed by fixedly connecting by two flanges of tubing and its both ends.More
A convection tube outer positioning ring is additionally provided on the outside of a support, after the convection tube for completing a quarter perimeter quantity assembles,
Utilize convection tube outer positioning ring and convection tube spot welding.The section arc length of convection tube outer positioning ring is 1/4 perimeter, axial length is
200mm ~ 500mm, with a thickness of 25mm ~ 30mm, convection tube outer positioning ring is located at the middle section outside mandrel, and it acts as preliminary fixed
The convection tube assembled due to convection current pipe range and sinks, so needing the convection tube outer positioning ring of larger intensity, thickness and length
It is required to be guaranteed.Standard is the benchmark of multiple supports, including benchmark convection current pore, reference support connection plate hole and benchmark
Positioning pipe pore, standard is assembled by four fan-shaped ring plates, each fan-shaped ring plate excircle is equipped with benchmark convection current
Pore, middle part same position, which be equipped with origin reference location pipe pore, is equipped with reference support at fan-shaped two sides connects plate hole, Mei Gezhi
Support is required to be arranged according to the porose position of institute on standard, ensure that the machining accuracy of all supports, there are also the ends of two sides
The outside of mouth support is additionally provided with two convection tube templates, and convection tube template is identical as standard structure, in order to make convection current
Pipe can penetrate fixation.
Water-cooling wall assembly method of the invention are as follows: include the following steps:
1) water-cooling wall assembly tool, including port support, intermediate supports, mandrel, connecting short section and support connecting plate are made；Port
Support, intermediate supports and standard divide pintongs blanking, and by pintongs point postwelding, spot welding supports connecting plate, label side at each point of valve
Position, it is whole to match brill, including positioning pipe pore, support connection plate hole, convection tube locating slot, positioning pipe pore and positioning pipe, bolt
It is gap-matched between support connecting plate and each support, is processed using lathe process convection tube outer positioning ring, it is desirable that
Reserve the welding and assembling height space of fin and convection tube and fin in the convection tube locating slot of intermediate supports, port support part vehicle is gone pair
Work is not added in the 1/2 of flow tube bore dia, standard convection current pore；Mandrel segmental machining, centre are connected using concave-convex flange；Group weldering connects
Pipe nipple is connect, flange both ends of the surface is finished, makes parallel misalignment≤0.5mm；
2) mandrel levelness is adjusted, mandrel is placed on two turntables, it is horizontal by adjusting support platform coarse adjustment spindle center
Deviation, levelness deviation≤3mm；
3) port support, intermediate supports are passed through to the fixed connection place flanged joint of connecting short section and mandrel, successively by positioning pipe
Across port support, the positioning pipe pore of intermediate supports, entirety is formed it into；
4) concentricity is adjusted, the concentricity of each support and mandrel is adjusted by increasing and decreasing adjusting gasket；
5) convection tube is assembled, convection tube is assembled using overhead traveling crane using rigging position from the top down, and convection tube is put into intermediate branch
In convection current tube seat in support and port support, after the completion of placement, the left and right pipe end of every convection tube is fixed on using galvanized wire and is determined
On the pipe of position, while along the axial direction of convection tube, at interval of 1400mm ~ 1500mm, convection tube is fixed on positioning pipe by reusable lead silk；
6) convection tube pipe end is penetrated in the benchmark convection current pore of standard, both ends extension elongation is less than 15mm；
7) behind the 1/4 of the entire perimeter of convection tube assembly completion, the convection tube outer positioning ring and convection tube of standard processing will be utilized
Spot welding removes galvanized wire after the completion of spot welding, it is desirable that reserved in convection tube outer positioning ring, in convection tube locating slot fin and convection tube with
Fin welding and assembling height space；
8) multiple supports are rotated using turntable, then 7. convection tube is placed according to step continuation, then spot welding and reserved space；
9) to fin, inside and outside is all made of downhand position and is sealed weldering group inside water-cooling wall；
10) support connecting plate, multiple supports, positioning pipe, mandrel are removed, processes water-cooling wall end surplus using boring and milling machine；
11) matching piece at water-cooling wall both ends is assembled, the convection current pore on matching piece is identical as the benchmark convection current pore on standard.
Compared with prior art the invention has the following advantages: water-cooling wall assembly tool provided by the present invention, institute
Some bolts hole, positioning pipe pore and convection tube pore position are all made of same standard, and the convection tube pore in all orientation is straight
Diameter size is all the same, while increasing positioning pipe, and fit-up gap is not more than 0.7mm, and all supporting elements use bolt fastening, no
There are welding deformations, and it is time saving and energy saving not only to assemble and disassemble, but also convenient for being used repeatedly, not only reduce frock cost, and guarantee
Convection tube hole site deviation on each supporting tool, to guarantee the integral manufacturing precision of water-cooling wall.Water-cooling wall both ends increase
The convection tube template of same standard production, realizes the standardization of water wall section, realizes interchangeability requirement.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the A-A cross-sectional view in Fig. 1 of the present invention.
Fig. 3 is enlarged drawing at I in Fig. 1.
Fig. 4 is enlarged drawing at II in Fig. 1.
Fig. 5 is standard structural schematic diagram of the present invention.
Mark in figure as follows: 1- turntable, 2- support platform, 3- port support, 4- positioning pipe, 5- intermediate supports, 6- reinforce
Gusset, 7- mandrel, 8- connecting short section, 9- support connecting plate, 10- convection tube outer positioning ring, 11- positioning pipe pore, 12- flange company
Fitting, 13- adjusting gasket, 14- standard, 16- convection tube, 17- convection tube locating slot.
Specific embodiment
Specific embodiments of the present invention are illustrated with reference to the accompanying drawing.
A kind of water-cooling wall assembly tool, as Figure 1-Figure 5: solid in each support platform 2 including two support platforms 2
Surely there is a turntable 1, be equipped with mandrel 7 between two turntables 1,7 cylindrical form of mandrel, the mandrel 7 is by more piece cylinder
It is formed by connecting by concave-convex flange；7 outside of mandrel is arranged side by side in the axial direction multiple supports, and multiple supports are vertical
In the axial direction of mandrel 7, the multiple support includes two port supports 3 and several intermediate supports 5, and two port supports 3 are distinguished
Positioned at both sides in mandrel 7 at turntable 1, the intermediate supports 5 are distributed in the middle section position of mandrel 7, the port support 3
Thickness is greater than the thickness of intermediate supports 5.The port support 3 and intermediate supports 5 annularly and are four blocks of fan-shaped ring plates
By supporting connecting plate 9 to be formed by connecting, the intermediate same position of each fan-shaped ring plate is equipped with a positioning pipe pore 11, described
Port support 3 and the excircle of intermediate supports 5 are convection tube locating slot, and the convection tube locating slot is semicircle shape, and diameter is pair
The outer diameter of flow tube；Flange connector 12 is equipped with the corresponding position of four positioning pipe pores 11 on inner periphery；The flanged joint
Part 12 by the fixed connection place flanged joint in connecting short section 8 and mandrel 7 and with 7 Concentric rotation of mandrel, it is described to be fixedly connected
The adjusting gasket 13 of concentricity adjusting is additionally provided between the flange and connecting short section 8 at place, the connecting short section 8 is by tubing and its
Two flanges at both ends are formed by fixedly connecting.Pass through four positioning between the port support 3 and each support of intermediate supports 5
Pipe 4 connects, and every positioning pipe 4 passes through the corresponding positioning pipe pore 11 of each support, is additionally provided on the outside of the multiple support
One convection tube outer positioning ring 10, the section arc length of the convection tube outer positioning ring 10 is 1/4 perimeter, axial length be 200mm ~
500mm, with a thickness of 25mm ~ 30mm, the convection tube outer positioning ring 10 is located at the middle section outside mandrel 7.The water-cooling wall assembly
Tool further includes a standard 14, and the standard 14 is the benchmark of multiple supports, including benchmark convection current pore, reference support
Connect plate hole and origin reference location pipe pore, the standard 14 assembles by four fan-shaped ring plates, each fan-shaped ring plate
Excircle is equipped with benchmark convection current pore, middle part same position is equipped with origin reference location pipe pore, is equipped with base at fan-shaped two sides
Quasi- support connection plate hole.The outside of the port support 3 of two sides is additionally provided with two convection tube templates, the convection tube template and benchmark
14 structure of part is identical.
Following scheme is additionally used in the present embodiment: being additionally provided with stiffener plate 6 on the connector 12；The positioning pipe
4 are combined into clearance fit with positioning pipe pore, bolt and support connecting plate 9, convection tube 16 and matching for convection tube locating slot 17, maximum
Gap is no more than 0.7mm.
The present embodiment concrete operations are that a kind of assembly method of water-cooling wall, steps are as follows:
1) water-cooling wall assembly tool, including port support 3, intermediate supports 5, mandrel 7, connecting short section 8 and support connecting plate are made
9；Port support 3, intermediate supports 5 and standard 14 divide pintongs blanking, by pintongs point postwelding, the spot welding support connection at each point of valve
Plate 9 marks orientation, whole with brill, including positioning pipe pore 11, support 9 hole of connecting plate, convection tube locating slot, positioning pipe pore
It is gap-matched between 11 and positioning pipe 4, bolt and support connecting plate 9 and each support, maximal clearance is no more than
0.7mm is processed using lathe process convection tube outer positioning ring 10, it is desirable that fin is reserved in the convection tube locating slot of intermediate supports 5
And the welding and assembling height space of convection tube and fin, 3 vehicles of port support go the 1/2 of convection current pore diameter, 14 convection tube of standard
Hole does not process；7 segmental machining of mandrel, centre are connected using concave-convex flange；Group weldering connecting short section 8, finishes flange both ends of the surface, makes
Parallel misalignment≤0.5mm；
2) 7 levelness of mandrel is adjusted, mandrel 7 is placed on two turntables 1, by adjusting 2 coarse adjustment mandrel of support platform, 7 center
Horizontal departure, levelness deviation≤3mm；
3) the fixed connection place flanged joint that port support 3, intermediate supports 5 are passed through to connecting short section 8 and mandrel 7, by positioning pipe 4
The positioning pipe pore 11 for sequentially passing through port support 3, intermediate supports 5, forms it into entirety；
4) concentricity is adjusted, the concentricity of each support and mandrel 7 is adjusted by increasing and decreasing adjusting gasket 13；
5) convection tube is assembled, convection tube is assembled using overhead traveling crane using rigging position from the top down, and convection tube is put into intermediate branch
In convection current tube seat in support 5 and port support 3, after the completion of placement, the left and right pipe end of every convection tube is fixed on using galvanized wire
On positioning pipe 4, while along the axial direction of convection tube, at interval of 1400mm ~ 1500mm, convection tube is fixed on positioning pipe by reusable lead silk
On 4；
6) convection tube pipe end is penetrated in the benchmark convection current pore of standard 14, both ends extension elongation is less than 15mm；
7) convection tube assembly complete entire perimeter 1/4 after, by the convection tube outer positioning ring 10 processed using standard 14 with it is right
Flow tube spot welding removes galvanized wire after the completion of spot welding, it is desirable that fin and right is reserved in convection tube outer positioning ring 10, in convection tube locating slot
Flow tube and fin welding and assembling height space；
8) multiple supports are rotated using turntable, then 7. convection tube is placed according to step continuation, then spot welding and reserved space；
9) to fin, inside and outside is all made of downhand position and is sealed weldering group inside water-cooling wall；
10) support connecting plate 9, multiple supports, positioning pipe 4, mandrel 7 are removed, processes water-cooling wall end surplus using boring and milling machine；
11) matching piece at water-cooling wall both ends, the convection current pore on matching piece and the benchmark convection current pore phase on standard 14 are assembled
Together.
The scope of protection of present invention is not limited to the above specific embodiment, and for those skilled in the art and
Speech, the present invention can there are many deformation and change, it is all within design and principle of the invention it is made it is any modification, improve and
Equivalent replacement should be all included within protection scope of the present invention.
Claims (5)
1. a kind of water-cooling wall assembly tool, it is characterised in that: fixed on each support platform (2) including two support platforms (2)
Have a turntable (1), be equipped with mandrel (7) between two turntables (1), mandrel (7) cylindrical form, the mandrel (7) by
More piece cylinder is formed by connecting by concave-convex flange；Being arranged side by side in the axial direction on the outside of the mandrel (7) has multiple supports, multiple
Support is each perpendicular to the axial directions of mandrel (7), and the multiple support includes two port supports (3) and several intermediate supports (5), and two
A port support (3) is located at both sides on mandrel (7), and at turntable (1), the intermediate supports (5) are distributed in mandrel (7)
Middle section position, the thickness of the port support (3) is greater than the thickness of intermediate supports (5)；
The port support (3) and intermediate supports (5) annularly and are that four blocks of fan-shaped ring plates pass through support connecting plate
(9) it is formed by connecting, the intermediate same position of each fan-shaped ring plate is equipped with a positioning pipe pore (11), the port support
(3) and the excircle of intermediate supports (5) is convection tube locating slot (17), and the convection tube locating slot (17) is semicircle shape, diameter
For the outer diameter of convection tube (16)；Flange connector (12) are equipped with the corresponding position of four positioning pipe pores (11) on inner periphery；
The flange connector (12) by the fixed connection place flanged joint on connecting short section (8) and mandrel (7) and with mandrel (7)
Concentric rotation is additionally provided with the adjusting gasket (13) of concentricity adjusting between the flange and connecting short section (8) of the fixed connection place,
The connecting short section (8) is formed by fixedly connecting by two flanges of tubing and its both ends；
Pass through four positioning pipe (4) connections, every positioning between the port support (3) and each support of intermediate supports (5)
It manages (4) and passes through the corresponding positioning pipe pore (11) of each support, be additionally provided with outside a convection tube on the outside of the multiple support
Positioning ring (10), the section arc length of the convection tube outer positioning ring (10) is 1/4 perimeter, axial length is 200mm ~ 500mm, thickness
Degree is 25mm ~ 30mm, and the convection tube outer positioning ring (10) is located at the external middle section of mandrel (7)；
The water-cooling wall assembly tool further includes a standard (14), and the standard (14) is the benchmark of multiple supports, packet
Benchmark convection current pore, reference support connection plate hole and origin reference location pipe pore are included, the standard (14) is by four fan-shaped rings
Plate assembles, each fan-shaped ring plate excircle is equipped with benchmark convection current pore, middle part same position is equipped with origin reference location pipe
Reference support, which is equipped with, at pore, fan-shaped two sides connects plate hole；
Two convection tube templates (15), the convection tube template (15) and benchmark are additionally provided on the outside of the port support (3) of two sides
Part (14) structure is identical.
2. water-cooling wall assembly tool according to claim 1, it is characterised in that: be additionally provided with and add on the connector (12)
Strengthening tendons plate (6).
3. water-cooling wall assembly tool according to claim 1 or 2, it is characterised in that: the positioning pipe (4) and positioning pipe pipe
Hole, bolt and support connecting plate (9), convection tube (16) and matching for convection tube locating slot (17) are combined into clearance fit, maximal clearance
No more than 0.7mm.
4. a kind of water-cooling wall assembly method, characterized by the following steps:
1) water-cooling wall assembly tool, including port support (3), intermediate supports (5), mandrel (7), connecting short section (8) and branch are made
It supports connecting plate (9)；Port support (3), intermediate supports (5) and standard (14) divide pintongs blanking, by pintongs point postwelding, at each point
Spot welding support connecting plate (9) at valve marks orientation, whole with brill, including positioning pipe pore (11), support connection plate hole, convection current
It is adopted between pipe locating slot (17), positioning pipe pore (11) and positioning pipe (4), bolt and support connecting plate (9) and each support
With clearance fit, processed using lathe process convection tube outer positioning ring (10), it is desirable that in the convection tube locating slot of intermediate supports (5)
The welding and assembling height space of reserved fin and convection tube and fin, port support (3) part vehicle go the 1/2 of convection current pore diameter, benchmark
Work is not added in part (14) convection current pore；Mandrel (7) segmental machining, centre are connected using concave-convex flange；Group weldering connecting short section (8), essence
Flange both ends of the surface are processed, parallel misalignment≤0.5mm is made；
2) mandrel (7) levelness is adjusted, mandrel (7) is placed on two turntables (1), by adjusting support platform (2) coarse adjustment
Mandrel (7) central horizontal deviation, levelness deviation≤3mm；
3) port support (3), intermediate supports (5) are passed through to the fixed connection place flanged joint of connecting short section (8) and mandrel (7),
The positioning pipe pore (11) that positioning pipe (4) is sequentially passed through to port support (3), intermediate supports (5), forms it into entirety；
4) concentricity is adjusted, the concentricity of each support and mandrel (7) is adjusted by increase and decrease adjusting gasket (13)；
5) convection tube is assembled, convection tube is assembled using overhead traveling crane using rigging position from the top down, and convection tube is put into intermediate branch
It supports in the convection current tube seat on (5) and port support (3), after the completion of placement, is consolidated the left and right pipe end of every convection tube using galvanized wire
Due on positioning pipe (4), while along the axial direction of convection tube, at interval of 1400mm ~ 1500mm, convection tube is fixed on by reusable lead silk
On positioning pipe (4)；
6) convection tube pipe end is penetrated in the benchmark convection current pore of standard (14), both ends extension elongation is less than 15mm；
7) behind the 1/4 of the entire perimeter of convection tube assembly completion, the convection tube outer positioning ring (10) of standard (14) processing will be utilized
With convection tube spot welding, galvanized wire is removed after the completion of spot welding, it is desirable that in convection tube outer positioning ring (10), fin is reserved in convection tube locating slot
Piece and convection tube and fin welding and assembling height space；
8) multiple supports are rotated using turntable (1), is then continued to place convection tube (16) according to step 7), then spot welding and reserved
Space；
9) to fin, inside and outside is all made of downhand position and is sealed weldering group inside water-cooling wall；
10) support connecting plate (9), multiple supports, positioning pipe (4), mandrel (7) are removed, process water-cooling wall end using boring and milling machine
Surplus；
11) matching piece at water-cooling wall both ends, the convection current pore on matching piece and the benchmark convection current pore on standard (14) are assembled
It is identical.
5. a kind of water-cooling wall assembly method according to claim 4, it is characterised in that: the clearance fit in step 1), most
Wide arc gap is no more than 0.7mm.
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| CN201910229652.5A CN109909668B (en) | 2019-03-25 | 2019-03-25 | Water-cooled wall assembling tool and water-cooled wall assembling method |
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|---|---|---|---|
| CN201910229652.5A CN109909668B (en) | 2019-03-25 | 2019-03-25 | Water-cooled wall assembling tool and water-cooled wall assembling method |
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| CN109909668A true CN109909668A (en) | 2019-06-21 |
| CN109909668B CN109909668B (en) | 2024-02-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299764A (en) * | 2019-11-27 | 2020-06-19 | 苏州海陆重工股份有限公司 | Manufacturing tool for water-cooled wall cylinder of gasification furnace |
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|---|---|---|---|---|
| US3332133A (en) * | 1964-10-14 | 1967-07-25 | Lamb Co F Jos | Method of making a hydrostatic spindle assembly |
| CN104148966A (en) * | 2014-07-31 | 2014-11-19 | 四川富临集团成都机床有限责任公司 | Improved hole milling clamp for eccentric upper sealing head flange |
| CN104384901A (en) * | 2014-11-14 | 2015-03-04 | 哈尔滨汽轮机厂有限责任公司 | Centering guide system for cold assembly of valve seat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299764A (en) * | 2019-11-27 | 2020-06-19 | 苏州海陆重工股份有限公司 | Manufacturing tool for water-cooled wall cylinder of gasification furnace |
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