CN102797911B - Economizer coiled pipe erecting by overhang for narrow gap - Google Patents
Economizer coiled pipe erecting by overhang for narrow gap Download PDFInfo
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- CN102797911B CN102797911B CN201210282105.1A CN201210282105A CN102797911B CN 102797911 B CN102797911 B CN 102797911B CN 201210282105 A CN201210282105 A CN 201210282105A CN 102797911 B CN102797911 B CN 102797911B
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Abstract
Economizer coiled pipe erecting by overhang for narrow gap.The oldest hanging structure manufactures difficulty, bends and easily splits, and tolerance is difficult to up to standard, and the technology for workman requires that height, energy and physical demands are big, and during boiler operatiopn, pipe easily departs from from hanging, easily weares and teares with hanging board, and booster blowing out accident easily occurs.A kind of economizer coiled pipe erecting by overhang for narrow gap, its composition includes: the coil (3) of one group of horizontal staggered arrangement and one group of hanging board (4), described hanging board includes wide hanging board (5), described wide hanging board connects narrow hanging board (6), by being welded to connect between described wide hanging board and described narrow hanging board, described hanging board includes that first hanging board, second hanging board, the 3rd hanging board are to n-th hanging board.The present invention is for the economizer coiled pipe erecting by overhang of the boiler flue in narrow gap.
Description
Technical field:
The present invention relates to a kind of economizer coiled pipe erecting by overhang for narrow gap.
Background technology:
The oldest hanging structure manufactures difficulty, bends and easily splits, and tolerance is difficult to up to standard, for the technology requirement of workman
Height, energy and physical demands are big, and during boiler operatiopn, pipe easily departs from from hanging, easily weares and teares with hanging board, Yi Fa
Raw booster blowing out accident.
Summary of the invention:
It is an object of the invention to provide a kind of economizer coiled pipe erecting by overhang for narrow gap.
Above-mentioned purpose is realized by following technical scheme:
A kind of economizer coiled pipe erecting by overhang for narrow gap, its composition includes: the Serpentis of one group of horizontal staggered arrangement
Shape pipe and one group of hanging board, described hanging board includes wide hanging board, and described wide hanging board connects narrow hanging board, described width
By being welded to connect between hanging board and described narrow hanging board, described hanging board include first hanging board, second hang
Link plate, the 3rd hanging board are to n-th hanging board;
The a diameter of 28-51mm of described coil, on same hanging board equidistant 86-109 mm install described in Serpentis
Shape pipe, on two adjacent hanging boards the equidistant 41-64mm of Heterogeneous Permutation install described in coil;
Described wide hanging board plate width 60-80mm, the distance of described wide hanging board end to described coil center
30-40 mm, described narrow hanging board plate width 40-60mm, described narrow hanging board end to described coil center away from
From being 20-30 mm;
Manufacturing process uses mould compacting, and forming, pitch can ensure up to standard, plate surface impulse-free robustness, closely connects with pipe
Touch, will not depart from, tube wear will not be caused, it is ensured that pipe and the service life of erecting by overhang;
Being applicable to small-bore pressure parts bank of tubes many, pitch is little, and arrangement space is narrow and small up and down, pipe and pipe space
Narrow design, saves arrangement space.
The described economizer coiled pipe erecting by overhang for narrow gap, a diameter of 32mm of described coil, same
On individual hanging board equidistant 90mm install described in coil, the equidistant 45mm of Heterogeneous Permutation on two adjacent hanging boards
Coil described in installation.
The described economizer coiled pipe erecting by overhang for narrow gap, described wide hanging board plate width 60mm, described
Wide hanging board end is 30 mm to the distance at described coil center, described narrow hanging board plate width 40mm, described narrow hangs
Link plate end is 20 mm to the distance at described coil center.
Beneficial effect:
Designing and manufacturing technique the most of the present invention is simple, uses mould compacting, forming, and pitch can ensure up to standard, plate surface without
Burr, is in close contact with pipe, will not depart from, will not cause tube wear, it is ensured that pipe and the use of erecting by overhang
Life-span, eliminate because of pipe come off, wearing and tearing causes the generation of boiler shutdown accident, safety improve, operating cost reduce.
The present invention designs simple in construction, and manufacturing cycle is short, and manufacturing cost is substantially reduced, and boiler operatiopn reliability is significantly
Improve, easy for installation, economic benefits, solve the economizer coiled pipe hanging packing technique difficult problem in a narrow gap.
Present invention employs the compound hanging of a set of new type, both solved that conventional suspending way rigidity is big, carried
The deficiency that lotus is uneven, has again good safety and market potential, for domestic initiation, product advanced in the world.
The present invention is applicable to that small-bore pressure parts bank of tubes is many, and pitch is little, and arrangement space is narrow and small up and down, pipe and pipe
The design that subspace is narrow, saves arrangement space, can be substantially reduced the volume of whole equipment, cost-effective substantially.
Together with the present invention designs guarantee coil tube panel is assembled at maker with erecting by overhang, globality is strong, transports
Journey will not be deformed, during installation, be made without tube panel correction.
Applied widely, can be used for high, medium and low voltage generating equipment, petrochemical equipment and heating boiler.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of this product.
Accompanying drawing 2 is the A direction view of accompanying drawing 1.
Detailed description of the invention:
Embodiment 1
A kind of economizer coiled pipe erecting by overhang for narrow gap: at economizer built with this erecting by overhang 2, described
Erecting by overhang includes the coil 3 of one group of horizontal staggered arrangement, and described erecting by overhang is made up of one group of hanging board 4, described
Hanging board include wide hanging board 5, described wide hanging board connects narrow hanging board 6, and described wide hanging board narrow hangs with described
Being connected by angle welding 7 between link plate, described hanging board includes first hanging board, second hanging board, the 3rd hanging
Plate to the N hanging board.
Embodiment 2
The economizer coiled pipe erecting by overhang for narrow gap described in embodiment 1, a diameter of 28-of described coil
51mm, first described hanging board is 36-59 with the centre-to-centre spacing of described second hanging board, first-class at same hanging board
Coil described in distance 86-109 mm installation, on two adjacent hanging boards, the equidistant 41-64mm of Heterogeneous Permutation installs
Described coil.
Embodiment 3
The above-mentioned economizer coiled pipe erecting by overhang for narrow gap, a diameter of 28mm of described coil, described
The centre-to-centre spacing of first hanging board and described second hanging board is 36, and on same hanging board, equidistant 86 mm install
Described coil, on two adjacent hanging boards the equidistant 41mm of Heterogeneous Permutation install described in coil.
Embodiment 4
The economizer coiled pipe erecting by overhang for narrow gap described in embodiment 1,2, described coil is a diameter of
51mm, first described hanging board is 59 with the centre-to-centre spacing of described second hanging board, equidistant on same hanging board
From 109mm install described in coil, on two adjacent hanging boards the equidistant 64mm of Heterogeneous Permutation install described in Serpentis
Shape pipe.
Embodiment 5
The economizer coiled pipe erecting by overhang for narrow gap described in embodiment 1,2, described coil is a diameter of
40mm, first described hanging board is 50 with the centre-to-centre spacing of described second hanging board, equidistant on same hanging board
From 95mm install described in coil, on two adjacent hanging boards the equidistant 50mm of Heterogeneous Permutation install described in snakelike
Pipe.
Embodiment 6
The economizer coiled pipe erecting by overhang for narrow gap described in embodiment 2, described coil is a diameter of
32mm, first described hanging board is 40 with the centre-to-centre spacing of described second hanging board, equidistant on same hanging board
From 90mm install described in coil, on two adjacent hanging boards the equidistant 45mm of Heterogeneous Permutation install described in snakelike
Pipe.
Embodiment 7
The economizer coiled pipe erecting by overhang for narrow gap described in embodiment 1, described wide hanging board plate width 60-
80mm, the distance of described wide hanging board end to described coil center is 30-40 mm, described narrow hanging board plate width
40-60mm, the distance of described narrow hanging board end to described coil center is 20-30 mm.
Embodiment 8
The economizer coiled pipe erecting by overhang for narrow gap described in embodiment 7, described wide hanging board plate width
60mm, the distance of described wide hanging board end to described coil center is 30mm, described narrow hanging board plate width 40mm,
Described narrow hanging board end is 20mm to the distance at described coil center.
Embodiment 9
The economizer coiled pipe erecting by overhang for narrow gap described in embodiment 7, described wide hanging board plate width
80mm, the distance of described wide hanging board end to described coil center is 40 mm, described narrow hanging board plate width
60mm, the distance of described narrow hanging board end to described coil center is 30 mm.
Embodiment 10
The economizer coiled pipe erecting by overhang for narrow gap described in embodiment 7, described wide hanging board plate width
70mm, the distance of described wide hanging board end to described coil center is 35 mm, described narrow hanging board plate width
45mm, the distance of described narrow hanging board end to described coil center is 25mm.
Embodiment 11
The economizer coiled pipe erecting by overhang for narrow gap described in embodiment 7, described wide hanging board plate width
65mm, the distance of described wide hanging board end to described coil center is 35mm, described narrow hanging board plate width 50mm,
Described narrow hanging board end is 24mm to the distance at described coil center.
Claims (3)
1. for the economizer coiled pipe erecting by overhang in narrow gap, its composition includes: one group of horizontal staggered arrangement snakelike
Pipe and one group of hanging board, is characterized in that: described hanging board includes wide hanging board, and described wide hanging board connects narrow hanging board,
By being welded to connect between described wide hanging board and described narrow hanging board, described hanging board include first hanging board,
Second hanging board, the 3rd hanging board are to n-th hanging board;
The a diameter of 28-51mm of described coil, on same hanging board equidistant 86-109 mm install described in snakelike
Pipe, on two adjacent hanging boards the equidistant 41-64mm of Heterogeneous Permutation install described in coil;
Described wide hanging board plate width 60-80mm, the distance of described wide hanging board end to described coil center is 30-
40 mm, described narrow hanging board plate width 40-60mm, the distance of described narrow hanging board end to described coil center is
20-30 mm;
Manufacturing process uses mould compacting, forming, and pitch can ensure up to standard, plate surface impulse-free robustness, is in close contact with pipe, no
Can depart from, tube wear will not be caused, it is ensured that pipe and the service life of erecting by overhang;
Being applicable to small-bore pressure parts bank of tubes many, pitch is little, and arrangement space is narrow and small up and down, and pipe is narrow with pipe space
Design, save arrangement space.
2., according to the economizer coiled pipe erecting by overhang for narrow gap described in claim 1, it is characterized in that: described Serpentis
The a diameter of 32mm of shape pipe, on same hanging board equidistant 90mm install described in coil, at two adjacent hanging boards
Coil described in upper Heterogeneous Permutation equidistant 45mm installation.
3., according to the economizer coiled pipe erecting by overhang for narrow gap described in claim 1, it is characterized in that: described width
Hanging board plate width 60mm, the distance of described wide hanging board end to described coil center is 30 mm, described narrow hanging
Plate plate width 40mm, the distance of described narrow hanging board end to described coil center is 20 mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210282105.1A CN102797911B (en) | 2012-06-26 | 2012-08-09 | Economizer coiled pipe erecting by overhang for narrow gap |
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CN201210124859.4 | 2012-06-26 | ||
CN2012101248594 | 2012-06-26 | ||
CN201210124859 | 2012-06-26 | ||
CN201210282105.1A CN102797911B (en) | 2012-06-26 | 2012-08-09 | Economizer coiled pipe erecting by overhang for narrow gap |
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CN102797911A CN102797911A (en) | 2012-11-28 |
CN102797911B true CN102797911B (en) | 2016-10-26 |
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CN201210282105.1A Active CN102797911B (en) | 2012-06-26 | 2012-08-09 | Economizer coiled pipe erecting by overhang for narrow gap |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106115456A (en) * | 2016-08-31 | 2016-11-16 | 哈尔滨锅炉厂有限责任公司 | For CFB boiler economizer hanging structure and suspending method |
CN110466944B (en) * | 2019-09-11 | 2024-07-02 | 辽宁科技大学 | Hanging belt conveyor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201697339U (en) * | 2010-06-24 | 2011-01-05 | 哈尔滨红光锅炉总厂有限责任公司 | Coal economizer of hot water boiler |
CN201724203U (en) * | 2010-07-03 | 2011-01-26 | 湖南理昂再生能源电力有限公司 | Parallel-level-arrangement biomass fuel boiler economizer |
CN202188487U (en) * | 2011-07-14 | 2012-04-11 | 山东六和集团有限公司 | Boiler coal economizer |
Family Cites Families (5)
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NL6503118A (en) * | 1965-01-21 | 1966-07-22 | ||
US4619315A (en) * | 1985-04-10 | 1986-10-28 | Combustion Engineering, Inc. | Fluidized bed boiler in-bed tube support bracket |
JP4721589B2 (en) * | 2001-09-26 | 2011-07-13 | 中国電力株式会社 | Dummy tube device for fluidized bed boiler |
CN202149487U (en) * | 2011-06-30 | 2012-02-22 | 四川白马循环流化床示范电站有限责任公司 | Fixing device for hollow hanging pipe and pipe clamp of built-out bed of circulating fluidized bed boiler |
CN202561271U (en) * | 2012-04-26 | 2012-11-28 | 哈尔滨锅炉厂有限责任公司 | Economizer coiled pipe suspension device for narrow gap |
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2012
- 2012-08-09 CN CN201210282105.1A patent/CN102797911B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201697339U (en) * | 2010-06-24 | 2011-01-05 | 哈尔滨红光锅炉总厂有限责任公司 | Coal economizer of hot water boiler |
CN201724203U (en) * | 2010-07-03 | 2011-01-26 | 湖南理昂再生能源电力有限公司 | Parallel-level-arrangement biomass fuel boiler economizer |
CN202188487U (en) * | 2011-07-14 | 2012-04-11 | 山东六和集团有限公司 | Boiler coal economizer |
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