CN108397036A - A kind of compound smoke removal facility expansion gap device of steel/fiberglass - Google Patents
A kind of compound smoke removal facility expansion gap device of steel/fiberglass Download PDFInfo
- Publication number
- CN108397036A CN108397036A CN201810485173.5A CN201810485173A CN108397036A CN 108397036 A CN108397036 A CN 108397036A CN 201810485173 A CN201810485173 A CN 201810485173A CN 108397036 A CN108397036 A CN 108397036A
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- China
- Prior art keywords
- cylinder section
- section
- inner cylinder
- steel
- fiberglass
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/28—Chimney stacks, e.g. free-standing, or similar ducts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joints Allowing Movement (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Chimneys And Flues (AREA)
Abstract
The invention discloses a kind of compound smoke removal facility expansion gap devices of steel/fiberglass, the compound smoke removal facility includes the upper cylinder section being connected with each other by flange ring or steel perimeter beam and lower cylinder section, upper inner cylinder section is equipped in upper cylinder section, lower inner cylinder section is equipped in lower cylinder section, it is characterized in that, the lower section of the upper inner cylinder section is equipped with bracket, and the top of lower inner cylinder section is equipped with faucet structure；The outside of bracket is equipped with the step for being limited at flange ring or steel perimeter beam, and inside is the socket joint section extended downwardly, and socket joint section is inserted in the inside of faucet structure.The present invention uses upper and lower section glass reinforced plastic inner cylinder socket joint connection structure, the upper and lower retractable of bell and spigot to meet inner cylinder and expand inconsistent needs with outer barrel.Meet sealing needs simultaneously, while ensureing that upper and lower section inner cylinder freely stretches, it is ensured that flue gas or acid solution do not penetrate on the inside of outer barrel, ensure load-bearing outer barrel not by flue gas corrosion.
Description
Technical field
The present invention relates to a kind of compound smoke removal facility expansion gap devices of steel/fiberglass, belong to chimney technical field.
Background technology
From " steel --- the compound smoke removal facility of the fiberglass " (patent No.：201721291016.8) since patent technology implementation,
There is Engineering Project Implementation successively.In technology implementation process, there are some technical details needs to deepen constantly and perfect.For segmentation
In " steel --- the fiberglass composite chimney " of connection, and " whole self-supporting glass reinforced plastic inner cylinder supporting arrangement " and top glass steel
The chimney of cylinder connection, feature are all that external load-carrying members are integrated connection, total jointless；And inner cylinder and external steel
There are inconsistencies for the expansion of structure, when inner cylinder, which is segmented, to be supported, need that expansion joint is arranged between inner cylinder.But only inner cylinder is set for such
Expansion joint, outer barrel do not set the composite construction at expansion joint there are performance difficulty, quality control is difficult the problems such as.
Invention content
The technical problem to be solved by the present invention is to：A kind of " steel --- compound smoke removal facility expansion joint knot of fiberglass is provided
When structure " so that when steel --- the compound fume extractor of fiberglass is segmentation connection, or " whole self-supporting glass reinforced plastic inner cylinder branch installs
Set " when being connect with top glass steel inner cylinder, a kind of expanded joint structure easy for construction, safe and reliable can be provided for inner cylinder.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is to provide a kind of compound smoke evacuations of steel/fiberglass to set
Expansion gap device is applied, the compound smoke removal facility includes the upper cylinder section and lower cylinder section by flange ring or steel perimeter beam interconnection,
It is equipped with upper inner cylinder section in upper cylinder section, is equipped with lower inner cylinder section in lower cylinder section, which is characterized in that the lower section of the upper inner cylinder section is equipped with ox
The top of leg, lower inner cylinder section is equipped with faucet structure；The outside of bracket is equipped with the platform for being limited at flange ring or steel perimeter beam
Rank, inside are the socket joint section extended downwardly, and socket joint section is inserted in the inside of faucet structure.
Preferably, the lower cylinder section from the outside to the core successively include steel outer barrel, polymer foaming composite material and lower inner cylinder section,
Lower inner cylinder section is single-unit glass fibre reinforced plastic cylinder section；Upper inner cylinder section is single-unit glass fibre reinforced plastic cylinder section or self-supporting glass reinforced plastic inner cylinder section, when upper interior
Cylinder section be single-unit glass fibre reinforced plastic cylinder section when, upper cylinder section from the outside to the core successively include steel outer barrel, polymer foaming composite material and it is lower in
Cylinder section, when upper inner cylinder section is self-supporting glass reinforced plastic inner cylinder section, upper cylinder section is upper inner cylinder section.
It is highly preferred that the socket joint section is more than the maximum of single-unit glass fibre reinforced plastic cylinder section with the length of faucet structure intersection
Temperature deformation value；Vertical distance, socket joint section bottom surface between faucet structure top surface and flange ring or steel perimeter beam and bell and spigot frame
Between vertical distance with the maximum temperature deformation values of single-unit glass fibre reinforced plastic cylinder section be adapted.
Preferably, the flange ring, steel perimeter beam are coated with covering.
Preferably, elastic gel material is equipped between the flange ring, steel perimeter beam and upper cylinder section or lower cylinder section.
The principle of the present invention is：It is connected using upper and lower section glass reinforced plastic inner cylinder socket joint, retractable above and below bell and spigot is full
Sufficient inner cylinder expands inconsistent needs with outer barrel.It is equipped with and is flexible coupling between inside and outside cylinder simultaneously, meet sealing needs, ensure upper and lower
While section inner cylinder freely stretches, it is ensured that flue gas or acid solution do not penetrate on the inside of outer barrel, ensure load-bearing outer barrel not by flue gas corrosion.
The present invention is suitable for being segmented " steel --- the fiberglass composite chimney " of connection, and " in whole self-supporting fiberglass
The chimney that cylinder supporting arrangement " is connect with top glass steel inner cylinder.
Description of the drawings
Fig. 1 is the facade section for the compound smoke removal facility expansion gap device of steel/fiberglass that embodiment 1 provides；
Fig. 2 is the facade section for the compound smoke removal facility expansion gap device of steel/fiberglass that embodiment 2 provides.
Specific implementation mode
In order to make the present invention more obvious and understandable, hereby with preferred embodiment, and attached drawing is coordinated to be described in detail below.
Embodiment 1
As shown in Figure 1, being the compound smoke removal facility expansion gap device of steel/fiberglass provided in this embodiment, use
" steel --- the compound smoke removal facility of fiberglass " (application number：201721291016.8), i.e., smoke removal facility includes passing through 5 phase of flange ring
The upper cylinder section that connects and lower cylinder section, the upper cylinder section, the structure of lower cylinder section are identical, include successively from the outside to the core steel outer barrel 1,
Polymer foaming composite material 2 and inner cylinder section, upper inner cylinder section 6, lower inner cylinder section 3 are single-unit glass fibre reinforced plastic cylinder section.Steel outer barrel 1 is used for
Load-bearing；Inner cylinder section uses fiberglass, is used for anti-corrosion；Polymer foaming composite material 2 is used for the combination of inside/outside cylinder, internally/outer barrel
There is enhancing function, especially the enhancing effect of glass reinforced plastic inner cylinder bearing capacity is become apparent from.
The lower section of upper inner cylinder section 6 is equipped with bracket 7, and the top of lower inner cylinder section 3 is equipped with faucet structure 4；The outside of bracket 7 is set
It is useful for the step limited at flange ring 5, inside is the socket joint section extended downwardly, and socket joint section is inserted in faucet structure 4
Inside.Socket joint section is more than the maximum temperature deformation values of single-unit glass fibre reinforced plastic cylinder section with the length b of 4 intersection of faucet structure；It holds
Vertical distance a ', socket joint section bottom surface between 4 top surface of outlet structure and flange ring 5 or steel perimeter beam 5 ' and erecting between bell and spigot frame
Directly distance a is adapted with the maximum temperature deformation values of single-unit glass fibre reinforced plastic cylinder section.
Flange ring 5 is coated with corrosion resistant, heat safe covering 9.Elastic gel material is equipped between flange ring 5 and lower cylinder section
Material 10 has high temperature resistant, antiseptic property, plays the role of closed.
The present embodiment is suitable for being segmented the compound smoke removal facility of steel/fiberglass of connection.
Embodiment 2
As shown in Fig. 2, being the compound smoke removal facility expansion gap device of steel/fiberglass provided in this embodiment, compound smoke evacuation is set
The upper cylinder section including being connected with each other by steel perimeter beam 5 ' and lower cylinder section are applied, lower cylinder section is using " steel --- the compound smoke evacuation of fiberglass is set
Apply " (application number：201721291016.8) it includes steel outer barrel 1, polymer foaming composite material successively, that is, to play cylinder section from the outside to the core
2 and lower inner cylinder section 3, lower inner cylinder section 3 is glass fibre reinforced plastic cylinder section.Steel outer barrel 1 is used for load-bearing；Inner cylinder section uses fiberglass, is used for anti-corrosion；
Polymer foaming composite material 2 is used for the combination of inside/outside cylinder, and internally/outer barrel has enhancing function, especially to glass reinforced plastic inner cylinder
The enhancing effect of bearing capacity becomes apparent from.Upper cylinder section is individual upper inner cylinder section 6, uses self-supporting glass reinforced plastic inner cylinder.This kind
Chimney is used for floss hole region.Upper cylinder section uses the " multi-functional attachment device (application number of putting more energy into of glass reinforced plastic inner cylinder with lower cylinder section：
ZL201720498219.8 it) " is attached.
The lower section of upper inner cylinder section 6 is equipped with bracket 7, and the top of lower inner cylinder section 3 is equipped with faucet structure 4；The outside of bracket 7 is set
It is useful for the step limited at steel perimeter beam 5 ', inside is the socket joint section extended downwardly, and socket joint section is inserted in faucet structure 4
Inside.Socket joint section is more than the maximum temperature deformation values of single-unit glass fibre reinforced plastic cylinder section with the length b of 4 intersection of faucet structure；It holds
The vertical distance a and the maximum temperature deformation values of single-unit glass fibre reinforced plastic cylinder section inserted between section bottom surface and bell and spigot frame is adapted.
It is glued by corrosion resistant, heat safe covering 9 and elastic gel material 10 between steel perimeter beam 5 ' and faucet structure 4
Knot, plays the role of closed.
The present embodiment is suitable for the whole self-supporting glass reinforced plastic inner cylinder chimney anticorrosion scheme of selection, especially suitable for existing monotubular
The anticorrosion improvement project of reinforced concrete chimney.The embodiment may not necessarily remove existing chimney dust stratification platform, save a large amount of
Engineering consumes, and the basis of supporting arrangement can be directly done using dust stratification platform, reduces investment outlay and the construction period, is conducive to existing chimney
Anti-corrosion is transformed.
Claims (5)
1. a kind of compound smoke removal facility expansion gap device of steel/fiberglass, the compound smoke removal facility include by flange ring (5) or
The upper cylinder section that steel perimeter beam (5 ') is connected with each other and lower cylinder section, upper cylinder section is interior to be equipped with upper inner cylinder section (6), and lower inner cylinder is equipped in lower cylinder section
Section (3), which is characterized in that the lower section of the upper inner cylinder section (6) is equipped with bracket (7), and the top of lower inner cylinder section (3) is equipped with bell and spigot
Structure (4)；The outside of bracket (7) is equipped with the step for being limited at flange ring (5) or steel perimeter beam (5 '), and inside is to downward
The socket joint section stretched, socket joint section are inserted in the inside of faucet structure (4).
2. the compound smoke removal facility expansion gap device of steel/fiberglass as described in claim 1, which is characterized in that the lower cylinder section
Include steel outer barrel (1), polymer foaming composite material (2) and lower inner cylinder section (3) successively from the outside to the core, lower inner cylinder section (3) is single
Save glass fibre reinforced plastic cylinder section；Upper inner cylinder section (6) is single-unit glass fibre reinforced plastic cylinder section or self-supporting glass reinforced plastic inner cylinder section, when upper inner cylinder section (6) is
When single-unit glass fibre reinforced plastic cylinder section, upper cylinder section from the outside to the core successively include steel outer barrel (1), polymer foaming composite material (2) and it is lower in
Cylinder section (3), when upper inner cylinder section (6) is self-supporting glass reinforced plastic inner cylinder section, upper cylinder section is upper inner cylinder section (6).
3. the compound smoke removal facility expansion gap device of steel/fiberglass as claimed in claim 2, which is characterized in that the socket joint section
It is more than the maximum temperature deformation values of single-unit glass fibre reinforced plastic cylinder section with the length (b) of faucet structure (4) intersection；Faucet structure
(4) perpendicular between vertical distance (a '), socket joint section bottom surface and the bell and spigot frame between top surface and flange ring (5) or steel perimeter beam (5 ')
Straight distance (a) is adapted with the maximum temperature deformation values of single-unit glass fibre reinforced plastic cylinder section.
4. the compound smoke removal facility expansion gap device of steel/fiberglass as described in claim 1, which is characterized in that the flange ring
(5), steel perimeter beam (5 ') is coated with covering (9).
5. the compound smoke removal facility expansion gap device of steel/fiberglass as described in claim 1 or 4, which is characterized in that the flange
Elastic gel material (10) is equipped between ring (5), steel perimeter beam (5 ') and upper cylinder section or lower cylinder section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810485173.5A CN108397036B (en) | 2018-05-18 | 2018-05-18 | Expansion joint device of steel/glass fiber reinforced plastic composite smoke exhaust facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810485173.5A CN108397036B (en) | 2018-05-18 | 2018-05-18 | Expansion joint device of steel/glass fiber reinforced plastic composite smoke exhaust facility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108397036A true CN108397036A (en) | 2018-08-14 |
| CN108397036B CN108397036B (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810485173.5A Active CN108397036B (en) | 2018-05-18 | 2018-05-18 | Expansion joint device of steel/glass fiber reinforced plastic composite smoke exhaust facility |
Country Status (1)
| Country | Link |
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| CN (1) | CN108397036B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004131938A (en) * | 2002-10-08 | 2004-04-30 | Mitsubishi Heavy Ind Ltd | Chimney |
| CN103343647A (en) * | 2013-07-16 | 2013-10-09 | 武汉理工大学 | Chimney adopting glass fiber reinforced plastic chimney inner barrel to discharge low-temperate high-humidity smoke |
| CN103422705A (en) * | 2013-08-27 | 2013-12-04 | 中国电力工程顾问集团华东电力设计院 | FRP (Fiber Reinforced Plastics) inner barrel suspension supporting system of chimney and chimney |
| CN107620514A (en) * | 2017-10-09 | 2018-01-23 | 上海必立结构设计事务所有限公司 | The compound smoke removal facility of steel-glass reinforced plastic |
| CN208502397U (en) * | 2018-05-18 | 2019-02-15 | 上海必立结构设计事务所有限公司 | The compound smoke removal facility expansion gap device of steel/glass reinforced plastic |
-
2018
- 2018-05-18 CN CN201810485173.5A patent/CN108397036B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004131938A (en) * | 2002-10-08 | 2004-04-30 | Mitsubishi Heavy Ind Ltd | Chimney |
| CN103343647A (en) * | 2013-07-16 | 2013-10-09 | 武汉理工大学 | Chimney adopting glass fiber reinforced plastic chimney inner barrel to discharge low-temperate high-humidity smoke |
| CN103422705A (en) * | 2013-08-27 | 2013-12-04 | 中国电力工程顾问集团华东电力设计院 | FRP (Fiber Reinforced Plastics) inner barrel suspension supporting system of chimney and chimney |
| CN107620514A (en) * | 2017-10-09 | 2018-01-23 | 上海必立结构设计事务所有限公司 | The compound smoke removal facility of steel-glass reinforced plastic |
| CN208502397U (en) * | 2018-05-18 | 2019-02-15 | 上海必立结构设计事务所有限公司 | The compound smoke removal facility expansion gap device of steel/glass reinforced plastic |
Non-Patent Citations (1)
| Title |
|---|
| 杨小兵;何丽婷;田树桐;吴冰;: "大型火电厂悬挂式钢内筒烟囱设计研究", 特种结构 * |
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| Publication number | Publication date |
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| CN108397036B (en) | 2023-07-28 |
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