CN102797911B - Economizer coiled pipe erecting by overhang for narrow gap - Google Patents

Economizer coiled pipe erecting by overhang for narrow gap Download PDF

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Publication number
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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hanging board
narrow
hanging
overhang
pipe
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CN102797911A (en
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张殿军
赵彦华
于泽忠
李广慧
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Harbin Boiler Co Ltd
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Harbin Boiler Co Ltd
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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

Economizer coiled pipe erecting by overhang for narrow gap
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.
CN201210282105.1A 2012-06-26 2012-08-09 Economizer coiled pipe erecting by overhang for narrow gap Active CN102797911B (en)

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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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Publication number Priority date Publication date Assignee Title
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

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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

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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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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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