CN202416973U - Anti-corrosion compound chimney unit and chimney - Google Patents
Anti-corrosion compound chimney unit and chimney Download PDFInfo
- Publication number
- CN202416973U CN202416973U CN2012200062767U CN201220006276U CN202416973U CN 202416973 U CN202416973 U CN 202416973U CN 2012200062767 U CN2012200062767 U CN 2012200062767U CN 201220006276 U CN201220006276 U CN 201220006276U CN 202416973 U CN202416973 U CN 202416973U
- Authority
- CN
- China
- Prior art keywords
- reinforced plastic
- inner core
- glass fiber
- fiber reinforced
- chimney
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Chimneys And Flues (AREA)
Abstract
Aiming at solving the technical problems that the chimney in the existing technical chemical processing filed and the like is incapable of resisting corrosion, the utility model provides an anti-corrosion compound chimney unit and a chimney composed of the same. The technical scheme adopted by the utility model is as follows: the anti-corrosion compound chimney unit comprises a glass reinforced plastic inner barrel and a steel outer barrel, wherein the steel outer barrel is provided with a supporting structure used for supporting the glass reinforced plastic inner barrel; and the glass reinforced plastic inner barrel is placed on the supporting structure, a spacing is reserved between the glass reinforced plastic inner barrel and the steel outer barrel, and a filling material is filled in the spacing. The anti-corrosion compound chimney provided by the utility model utilizes the respective advantages of steel products and glass reinforced plastic and overcomes the respective defects of the steel products and the glass reinforced plastic, thereby achieving the load-bearing and anti-corrosion dual purpose, and providing an effective fume anti-corrosion chimney; and the anti-corrosion compound chimney is environmentally-friendly and energy-saving, and can resist strong acid and strong base erosion.
Description
Technical field
the utility model relates to chimney structure, is specifically related to a kind of etch-proof have the composite chimney unit of glass fiber reinforced plastic inner core and steel inner cylinder composite construction and the chimney of formation thereof.
Background technology
energy-conserving and environment-protective are important economy of country and sustainable development policy.At present, China's airborne release pollutant is mainly from the fume emission of thermal power generation, chemical industry, nonferrous smelting and industry such as metallurgy sintered.Major pollutants are SO2, nitrogen oxide etc. in the flue gas, and that content is the highest is SO2.At present, flue gas gypsum-wet desulphurization (flue-gas desulphurization (FGD)) is to use maximum sulfur removal technologies.Wet-method desulfurized fume mainly is following characteristics:
1) temperature is low, about about 50 ℃;
2) high humidity is saturation state;
3) SO
2
Removal efficiency is greater than 95%, SO
3
Removal efficiency lower (about about 40%).
Though SO
3
Less, but under said temperature and humidity environment, formed dilute sulfuric acid, caused the very strong corrosivity of flue gas, chimney is produced very strong destruction, for the deep-etching grade is destroyed.
since two thousand four, China begins large tracts of land FGD desulfurization, damaging in various degree appears in a large amount of chimney, direct and consequential damage is very huge.Up to this point, still there is not the effective solution of a cover.
Chinese patent CN200610066486.4 discloses a kind of boiler chimney of acid-alkali-corrosive-resisting, but the structure of this chimney comprises 5,6 layers of structure, and is comparatively complicated, cumbersome in practical application.
press for a kind of effective novel anticorrosion erosion chimney of utility model based on this very much.
Summary of the invention
the utility model technical problem to be solved is to overcome the not corrosion resistant defective of chimney in fields such as prior art Chemical Manufacture; The chimney of a kind of anticorrosion composite chimney unit and formation thereof is provided; Environmental protection and energy saving, and anti-strong acid, alkali corrosion.
in order to solve these problems of the prior art, the first aspect of the utility model provides an anticorrosion composite chimney unit.
in order to solve these problems of the prior art, the second aspect of the utility model provides an anticorrosion composite chimney.
The technical scheme that the utility model first aspect provides is:
anticorrosion composite chimney unit; Comprise glass fiber reinforced plastic inner core and steel urceolus; It is characterized in that said steel urceolus is provided with the braced structures of support glass steel inner cylinder, the glass fiber reinforced plastic inner core is placed on the described braced structures; Leave spacing between said glass fiber reinforced plastic inner core and the steel urceolus, wherein be filled with the inorganic high-temperature resistant expanded material.
preferably, the braced structures on the said steel urceolus is to be located at the inboard support ring of steel urceolus, perhaps for being located at the interior cantilevered plate of steel urceolus bottom radial flange dish, perhaps for being located at the falling on the annular bracket of steel urceolus bottom.
preferably, the gap between said steel urceolus and the glass fiber reinforced plastic inner core is 50～80mm, filling-foam phenolic resins between said glass fiber reinforced plastic inner core and the steel urceolus.
preferably, are provided with the phenolic resins pouring hole on the glass fiber reinforced plastic inner core, build finish after, adopt material, thickness and the way identical to carry out shutoff with the inner core barrel.
The technical scheme that the utility model second aspect provides is:
anticorrosion composite chimney comprises the foregoing anticorrosion composite chimney unit of at least one joint, is fixedly connected through flange connection between each joint anticorrosion composite chimney unit.
preferably, said flange connection is the radial flange of steel urceolus bottom of radial flange and a last joint anticorrosion composite chimney unit on the steel urceolus top of a joint anticorrosion composite chimney unit, connects through bolt.
preferably, said glass fiber reinforced plastic inner core is at each joint connected node place inside undergauge, and with last joint overlap joint 150-300mm.
preferably; Coupling part in two joint anticorrosion composite chimney unit; The overlap joint of said glass fiber reinforced plastic inner core top is provided with the ring that drips, and the said ring that drips comprises and being fixed on the glass fiber reinforced plastic inner core along the annular angle steel of inner core side face extension, has pasted glass fiber reinforced plastic in the angle steel outside.This glass fiber reinforced plastic thickness is not less than 5mm, and material is identical with glass fiber reinforced plastic inner core anticorrosive coat.Described angle steel is through being bolted on the glass fiber reinforced plastic inner core.
preferably, the said ring that drips is confirmed according to inner core maximum distortion length with glass fiber reinforced plastic inner core overlap joint distance from top, is generally 90 ~ 120mm, adopts the fluorosioloxane rubber packing therebetween.
preferably in inner core overlap joint scope, are carried out secondary and are built after installation.
" steel-glass reinforced plastic composite construction chimney " (Steel-FRP Chimney); Be to utilize steel and glass fiber reinforced plastic advantage separately; Overcome shortcoming separately, thereby reach structure load-bearing and anticorrosion dual purpose, a kind of effective flue gas anticorrosion scheme is provided.Concrete characteristics are following:
1) chimney is a towering structure, mainly bears wind load, earthquake and temperature action, needs higher structural strength, and urceolus adopts steel work, has then made full use of the steel strength height, has been easy to machining characteristics.
2) flue gas corrosion is the corrosion under a kind of condition of high temperature; More be difficult to overcome and safeguard than general corrosion; And glass fiber reinforced plastic all has good resistivity to acid, alkali, salt and multiple oils and the solvent of atmosphere, water and general concentration; Be excellent anticorrosive, therefore, selecting the glass fiber reinforced plastic inner core for use is important channel and the means that solve flue gas corrosion.But the glass fiber reinforced plastic modulus of elasticity is lower, and malformation is big, is not suitable for building bigger self-supporting chimney.
3) steel urceolus and glass fiber reinforced plastic inner core effectively are compound to together, the advantage separately that has made full use of steel and two kinds of materials of glass fiber reinforced plastic.The utility model adopts phenol formaldehyde foam that inner/outer tube effectively is compound to together, makes the two stressed jointly, has increased the monolithic stability and the rigidity of structure.
4) phenol formaldehyde foam (Phenolic Foam; Be called for short PF) be a kind of fire prevention of excellent performance, heat insulation, lightweight, energy-saving material; Have environmental protection, ageing-resistant, characteristics such as heat stability is high, long service life, its effective service life and glass fiber reinforced plastic coupling are good.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Fig. 1 is an embodiment sketch map of the anticorrosion composite chimney of the utility model.
Fig. 2 is the A coupling part enlarged diagram of Fig. 1.
1 is anticorrosion composite chimney unit, and 100 are the anticorrosion composite chimney,
10 is the glass fiber reinforced plastic inner core, and 11 is inside undergauge of glass fiber reinforced plastic inner core and overlap, 12 angle steel for the ring that drips; 13 is the outer glass fiber reinforced plastic of angle steel, and 14 is fluorosioloxane rubber, and 15 is phenolic resins pouring hole secondary pouring hole; 16 build steam vent for phenolic resins, and 17 are the ring that drips
20 is the steel urceolus, and 21 is the flange of steel urceolus bottom, and 211 is cantilevered plate in the flange, and 22 is the radial flange dish on steel urceolus top, and 23 is bolt,
30 are phenolic resins.
The specific embodiment
further specify such scheme below in conjunction with specific embodiment.Should be understood that these embodiment are used to the utility model is described and the scope that is not limited to limit the utility model.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
embodiment has shown that like Fig. 1 a plurality of anticorrosion composite chimneys unit 1 is installed as anticorrosion composite chimney 100 through the syndeton between each joint.In reality was implemented, single anticorrosion composite chimney unit was a sectional making, was one section about general 10m, and every section through syndeton, connected like flange and screw, bolt.And anticorrosion composite chimney unit 1 can be made into cylindrical-shaped structure or circular cone structure as required.
The anticorrosion composite chimney unit of
the utility model; Comprise glass fiber reinforced plastic inner core 10 and steel urceolus 20; Steel urceolus 20 is provided with braced structures; Glass fiber reinforced plastic inner core 10 is placed on the braced structures, leaves 50～80mm spacing between glass fiber reinforced plastic inner core 10 and the steel urceolus 20, in spacing, is filled with phenolic resins 30.Among one embodiment of the utility model, braced structures is to be located at the interior cantilevered plate 211 of steel urceolus 20 bottom radial flange dishes 21.Certainly, the braced structures on the steel urceolus can also be located at steel urceolus bottom support ring or for be located at the steel urceolus inboard fall on the annular bracket other common technology means that perhaps can expect for the art technology people.
phenolic resin foam (Phenolic Foam; Be called for short PF) be a kind of fire prevention of excellent performance, heat insulation, lightweight, energy-saving material; Have environmental protection, ageing-resistant, characteristics such as heat stability is high, long service life, its effective service life and glass fiber reinforced plastic coupling are good.In practice of construction, build needs for satisfying phenol formaldehyde foam, the resin pouring hole can be set on the glass fiber reinforced plastic inner core; The aperture is confirmed according to building needs; Generally can adopt the 100mm diameter, build finish after, adopt material, thickness and the way identical to carry out shutoff with the inner core barrel.Glass fiber reinforced plastic inner core 10 is compound to through the phenolic resins 30 wherein with steel urceolus 20, forms organic whole, and is stressed jointly
The anticorrosion composite chimney 100 of
the utility model comprises the anticorrosion composite chimney unit 1 of the utility model of at least one joint, interconnects through syndeton between the anticorrosion composite chimney unit 1.In an embodiment of the utility model; Connect through flange bolt between the anticorrosion composite chimney unit 1; As shown in Figure 2, the flange 21 that steel urceolus top radial flange 22 and last saves the steel urceolus bottom of chimney structure radially extends to the part of steel urceolus, firmly connects through bolt 23.
need for the satisfied temperature distortion; Glass fiber reinforced plastic inner core 10 is at each inside undergauge in joint connected node place; And with the glass fiber reinforced plastic inner core of the preceding paragraph overlap joint 150-300mm about, be preferably 200mm, to satisfy flexible needs and to overcome " cold bridge " effect.
in addition; In practical application, for solving acid solution trickling and leakage problems, coupling part in two joint anticorrosion composite chimney unit 1; Promptly the footpath of glass fiber reinforced plastic inner core contract and overlap 11 above ring 17 structures of dripping are set; The ring 17 that drips comprises the annular angle steel 12 that extends along glass fiber reinforced plastic inner core side face, through bolt angle steel 12 is fixed on the glass fiber reinforced plastic inner core 10, then at its outside manual pasting glass fiber reinforced plastic 13.The thickness of this glass fiber reinforced plastic 13 is not less than 5mm, and material is identical with glass fiber reinforced plastic inner core anticorrosive coat.The ring 17 that drips is confirmed according to inner core maximum distortion length with glass fiber reinforced plastic inner core overlap joint top 11 distances, is generally about 90 ~ 120mm, is preferably 100mm, adopts fluorosioloxane rubber 14 packings between the overlap 11 of drip ring 17 and below chimney structure, in case the leak-stopping cigarette.
and, preferably in inner core overlap joint scope, after installation, carry out second time of foaming and fill and build, handle in the slit of installing after the connection.
above-mentioned instance is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the people who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalent transformation or modifications of being done according to the utility model spirit all should be encompassed within the protection domain of the utility model.
Claims (10)
1.
anticorrosion composite chimney unit; Comprise glass fiber reinforced plastic inner core and steel urceolus; It is characterized in that said steel urceolus is provided with the braced structures of support glass steel inner cylinder, the glass fiber reinforced plastic inner core is placed on the described braced structures; Leave spacing between said glass fiber reinforced plastic inner core and the steel urceolus, wherein be filled with the inorganic high-temperature resistant expanded material.
2.
anticorrosion composite chimney according to claim 1 unit; It is characterized in that; Braced structures on the said steel urceolus is to be located at the inboard support ring of steel urceolus; Perhaps for being located at the interior cantilevered plate of steel urceolus bottom radial flange dish, perhaps for being located at the falling on the annular bracket of steel urceolus bottom.
3.
anticorrosion composite chimney according to claim 1 unit is characterized in that the gap between said steel urceolus and the glass fiber reinforced plastic inner core is 50～80mm, wherein filling-foam phenolic resins.
4.
are according to each described anticorrosion composite chimney unit of claim 1-3; It is characterized in that; The phenolic resins pouring hole is set on the glass fiber reinforced plastic inner core, build finish after, adopt material, thickness and the way identical to carry out shutoff with the inner core barrel.
5.
anticorrosion composite chimney is characterized in that, comprises each described anticorrosion composite chimney unit of at least one joint such as claim 1-4, is fixedly connected through flange connection between each joint anticorrosion composite chimney unit.
6.
anticorrosion composite chimney according to claim 5; It is characterized in that; Said flange connection is the radial flange that the radial flange and last on the steel urceolus top of a joint anticorrosion composite chimney unit saves the steel urceolus bottom of anticorrosion composite chimney unit, connects through bolt.
7.
anticorrosion composite chimney according to claim 5 is characterized in that, said glass fiber reinforced plastic inner core saves the inside undergauge in connected node place at each, and overlaps 150-300mm with last joint.
8.
anticorrosion composite chimney according to claim 5; It is characterized in that; Coupling part in two joint anticorrosion composite chimney unit, the overlap joint top of said glass fiber reinforced plastic inner core is provided with the ring that drips, and the said ring that drips comprises the annular angle steel that is fixed on the glass fiber reinforced plastic inner core along the extension of inner core side face; Pasted glass fiber reinforced plastic in the angle steel outside, this glass fiber reinforced plastic thickness is not less than 5mm.
9.
anticorrosion composite chimney according to claim 5; It is characterized in that; The said ring that drips is confirmed according to inner core maximum distortion length with glass fiber reinforced plastic inner core overlap joint distance from top, is generally 90 ~ 120mm, adopts the fluorosioloxane rubber packing therebetween.
10.
anticorrosion composite chimney according to claim 5 is characterized in that, in inner core overlap joint scope, after installation, carries out secondary and builds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200062767U CN202416973U (en) | 2012-01-09 | 2012-01-09 | Anti-corrosion compound chimney unit and chimney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200062767U CN202416973U (en) | 2012-01-09 | 2012-01-09 | Anti-corrosion compound chimney unit and chimney |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202416973U true CN202416973U (en) | 2012-09-05 |
Family
ID=46741748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200062767U Expired - Lifetime CN202416973U (en) | 2012-01-09 | 2012-01-09 | Anti-corrosion compound chimney unit and chimney |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202416973U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561787A (en) * | 2012-01-09 | 2012-07-11 | 苏州云白环境设备制造有限公司 | Anticorrosive composite chimney unit and chimney |
| CN103225440A (en) * | 2013-04-12 | 2013-07-31 | 中国能源建设集团广东省电力设计研究院 | Method for supporting equipment inside desulfurization tower and retractable concrete supporting structure |
| CN104863410A (en) * | 2015-05-21 | 2015-08-26 | 华电电力科学研究院 | Glass steel anti-corrosion chimney |
-
2012
- 2012-01-09 CN CN2012200062767U patent/CN202416973U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561787A (en) * | 2012-01-09 | 2012-07-11 | 苏州云白环境设备制造有限公司 | Anticorrosive composite chimney unit and chimney |
| CN102561787B (en) * | 2012-01-09 | 2014-08-13 | 苏州云白环境设备制造有限公司 | Anticorrosive composite chimney unit and chimney |
| CN103225440A (en) * | 2013-04-12 | 2013-07-31 | 中国能源建设集团广东省电力设计研究院 | Method for supporting equipment inside desulfurization tower and retractable concrete supporting structure |
| CN103225440B (en) * | 2013-04-12 | 2015-07-01 | 中国能源建设集团广东省电力设计研究院 | Method for supporting equipment inside desulfurization tower and retractable concrete supporting structure |
| CN104863410A (en) * | 2015-05-21 | 2015-08-26 | 华电电力科学研究院 | Glass steel anti-corrosion chimney |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102561787B (en) | Anticorrosive composite chimney unit and chimney | |
| CN202416973U (en) | Anti-corrosion compound chimney unit and chimney | |
| CN102269417B (en) | A kind of anti-corrosion chimney and chimney anticorrosion etching method | |
| CN202666656U (en) | Tower body with direct discharge chimney of combined type desulfurizing absorption tower | |
| CN201209872Y (en) | Chimney | |
| CN102489126A (en) | Composite desulfurizing absorption tower body with direct exhaust chimney | |
| CN201462873U (en) | Self-standing multitube bundling steel chimney and combination device containing same | |
| CN102087031A (en) | Large-diameter glass steel internal cylinder mounted in large-diameter chimney | |
| CN204147759U (en) | A kind of device improving wet desulfurization system mass-transfer efficiency | |
| CN108824842A (en) | A kind of desulfurizing tower method for dismounting | |
| CN102182343A (en) | Hollow steel tube concrete tower drum for wind generating set | |
| CN107620514A (en) | The compound smoke removal facility of steel-glass reinforced plastic | |
| CN207436639U (en) | A kind of compound smoke removal facility of steel-glass reinforced plastic | |
| CN201574618U (en) | Large-diameter glass fiber reinforced plastic inner drum installed inside large-diameter chimney | |
| CN203514932U (en) | Multi-pipe suspension type chimney inner barrel support structure system | |
| CN211694958U (en) | Expansion joint structure for realizing online maintenance and replacement | |
| CN203874663U (en) | Device for improving mass transfer efficiency of wet desulphurization system | |
| CN210264132U (en) | Variable cross-section steel inner cylinder chimney | |
| CN204182274U (en) | The turbulence device of effect is put forward in a kind of wet desulphurization | |
| CN200996212Y (en) | Self-erecting steel-structural chimney | |
| CN102661075A (en) | Sectional chimney with single-barrel concrete structure and method for manufacturing sectional chimney | |
| CN205576966U (en) | Assembled RC case becomes foundation structure | |
| CN207004153U (en) | A kind of fiberglass smoke evacuation inner cylinder board plug type telescopic joint | |
| CN202627626U (en) | Sectional-type single-barrel chimney with concrete structure | |
| CN205445091U (en) | Steel sheet combined type concurrent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215153 Jiangsu high tech Zone in Suzhou City, Tong An Zhen Xi Tang Road No. 78 Patentee after: Suzhou cloud white environmental equipment Limited by Share Ltd Address before: 215003 Jiangsu high tech Zone in Suzhou City, Tong An Zhen Xi Tang Road No. 78 Patentee before: Suzhou Rainbow Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170713 Address after: 301800 Tianjin Baofa Baodi energy saving and Environmental Protection Industrial Park Road on the north side of the East Tian Tong Patentee after: Tianjin Bai Yun environmental equipment manufacturing Co., Ltd. Address before: 215153 Jiangsu high tech Zone in Suzhou City, Tong An Zhen Xi Tang Road No. 78 Patentee before: Suzhou cloud white environmental equipment Limited by Share Ltd |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171122 Address after: 215000 Jiangsu high tech Zone in Suzhou City, Tong An Zhen Xi Tang Road No. 78 Patentee after: Suzhou cloud white environmental equipment Limited by Share Ltd Address before: 301800 Tianjin Baofa Baodi energy saving and Environmental Protection Industrial Park Road on the north side of the East Tian Tong Patentee before: Tianjin Bai Yun environmental equipment manufacturing Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |