CN105109152A - Rectangular smoke duct for discharging low-temperature high-humidity smoke - Google Patents
Rectangular smoke duct for discharging low-temperature high-humidity smoke Download PDFInfo
- Publication number
- CN105109152A CN105109152A CN201510543731.5A CN201510543731A CN105109152A CN 105109152 A CN105109152 A CN 105109152A CN 201510543731 A CN201510543731 A CN 201510543731A CN 105109152 A CN105109152 A CN 105109152A
- Authority
- CN
- China
- Prior art keywords
- outer panels
- rectangular
- flue
- low temperature
- relative humidity
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/02—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments
- B32B17/04—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments bonded with or embedded in a plastic substance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/066—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
- F23J13/02—Linings; Jackets; Casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/546—Flexural strength; Flexion stiffness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/718—Weight, e.g. weight per square meter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/752—Corrosion inhibitor
Abstract
The invention discloses a rectangular smoke duct for discharging low-temperature high-humidity smoke. The smoke duct comprises an inner panel, an interlayer and an outer panel, wherein the inner panel is a glass fiber reinforced plastic panel; each of the inner panel and the outer panel is boned with the interlayer by resin; the interlayer is made from a polymer foam material; the ratio of the total thickness of the inner panel and the outer panel to the thickness of the interlayer is 1/5-1/3. According to the rectangular smoke duct, the interlayer made from the polymer foam material is arranged between the inner panel and the outer panel, so that a certain distance is left between the inner panel and the outer panel, the inertia moment of the section area of the smoke duct is enlarged, and the section modulus in bending is increased, and therefore, the interlayer structure can be used for improving the bending rigidity of the whole smoke duct and can fully use the intensity of a panel material, so that the use quantity of horizontal reinforced ribs and longitudinal reinforced ribs at the periphery of the rectangular smoke duct is greatly reduced, the manufacturing cost of the smoke duct is reduced, and simultaneously, the weight of the whole rectangular smoke duct is greatly reduced.
Description
Technical field
The present invention relates to the fume emission technical field of coal-burning power plant, chemical industry, environmental protection etc., be specifically related to a kind of rectangular flue discharging low temperature and high relative humidity flue gas.
Background technology
Along with environmental requirement improves constantly, need when heat power plant boiler tail gas or industrial furnace exhaust emissions to install wet desulphurization device (FGD) additional, absorb the objectionable impurities in tail gas.Consider Cost Problems, what current use was more extensive and ripe is adopt Limestone-gypsum Wet Flue Gas Desulfurization Process technique (WFGD) and after wet desulphurization, do not establish Smoke-heating device (GGH), flue gas after desulfurization humidity increases, temperature reduces, dew condensation phenomenon is there is in flue gas at the inwall of flue, produce a large amount of condensate liquids, after sulfur trioxides remaining in flue gas etc. dissolve, form the dilution heat of sulfuric acid that corrosivity is very strong, therefore the corrosivity of flue gas is very large, fiberglass is a kind of good resistant material, be made up of matrix resin and fortifying fibre, wherein resin mainly provides the anti-corrosion function of fiberglass, fiber provides the mechanical property of fiberglass, start very early both at home and abroad to select fiberglass to resist the corrosion of flue gas.The structure made by fiberglass and equipment have lightweight, high-strength, rotproofness performance is good, the advantage that regular maintenance cost is low, obtains the accreditation in market, and demand is constantly in increase.
Current thermal power generation station-service flue can divide circular flue and rectangular flue according to flue shape of cross section, and circular flue is mainly used in the engineering of nicotinic acids.The shape of cross section mainly rectangle of thermal power plant's flue.Traditional rectangular flue is formed by Technical forms such as cutting, welding by the steel material such as steel plate and I-beam, after the surfaces externally and internally sprayed glass scale or other anticorrosive paint of steel flue, and can as the flue of discharge low temperature, high-humidity gas fume.Domestic a lot of power plant or chemical plant all adopt this kind of steel flue to add the flue form of anticorrosive paint, but the effect run is bad, many walling of flue generation corrosion leakage liquid situations, even if the steel flue of operational excellence, in the power plant design time limit, need frequent maintain and replace, have a strong impact on the normal use of Power Plant.In addition, the power plant of some transformations or chemical plant, due to the restriction in place, the heavier-weight of steel flue and be positioned at high-altitude, it is installed, it is more difficult to safeguard, expense is also higher.
Summary of the invention
The technical problem to be solved in the present invention is, for the deficiencies in the prior art, provides the rectangular flue of the discharge low temperature and high relative humidity flue gas that a kind of antiseptic property is good, rigidity is high, quality is light.
The technology used in the present invention problem is: a kind of rectangular flue discharging low temperature and high relative humidity flue gas, and described walling of flue comprises wainscot, laminboard layer and outer panels from inside to outside successively, and described wainscot is glass reinforced plastic panel; Described wainscot and outer panels are bonding with laminboard layer by resin respectively.
By such scheme, described laminboard layer is polymer foams.
By such scheme, the thickness sum of described wainscot and outer panels is 1/5 ~ 1/3 with the ratio of sandwich of layers thickness.
By such scheme, described outer panels is glass reinforced plastic panel, and the thickness of outer panels is not less than 3mm.
By such scheme, the thickness of described wainscot is not less than 2.5mm.
By such scheme, the resin in wainscot is epoxy vingl ester resin or mylar, and its mass content is not less than 70%; Fire retardant and conductive agent is added with in this resin; Reinforcing material in wainscot be glass chopped strand mats, surperficial felt, fabric one or more.
By such scheme, its mass content of the resin in outer panels is 35% ~ 55%, the layers of reinforcement in outer panels be glass chopped strand mats, surperficial felt, fabric one or more.
By such scheme, be provided with reinforcement outside described outer panels, reinforcement is steel reinforcement or glass steel reinforcement.
By such scheme, it is trapezoidal or semicircular skeleton grooves that glass steel reinforcement comprises the cross section that inner ring is connected with outer panels, is filled with polyurethane foamed material in skeleton grooves; Described skeleton grooves is made up of fiberglass.
By such scheme, described outer panels is steel facing, and the thickness of outer panels is not more than 6mm.
Compared with prior art, the invention has the beneficial effects as follows:
1, the laminboard layer be made up of polymer foams is provided with between the wainscot of this flue and outer panels, make to maintain a certain distance between wainscot and outer panels, because the moment of inertia becomes 3 power relations with thickness, laminboard layer increases the moment of inertia in flue cross section, improve bending resistant section coefficient, therefore, layer sandwich structure had both improve the bending stiffness of whole flue, take full advantage of again the intensity of panel material, greatly reduce the cross reinforcing of rectangular flue periphery and the use amount of waling, decrease the manufacturing cost of flue, significantly reduce the quality of whole rectangular flue simultaneously.
2, flue wainscot is glass reinforced plastic panel, and rotproofness performance is good, without the need to frequent maintenance, and flue long service life, and Maintenance free or need maintenance times less.
3, glass reinforced plastic panel can adopt priming by vacuum or hand to paste work, can at the scene or produce in factory, and its length ratio can according to making ability and manufacturing equipment adjustment, and assemble after can be made into larger-size wallboard, the joint between wallboard is less, easy for installation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is skeleton cross section is trapezoidal reinforcement and the connection diagram of outer panels.
The connection diagram of Fig. 4 to be skeleton be semicircular reinforcement and outer panels.
Fig. 5 is the connection diagram of steel reinforcement and steel outer panels.
Wherein: 1, waling; 2, cross reinforcing; 3, outer panels; 4, laminboard layer; 5, wainscot.
Detailed description of the invention
In order to understand the present invention better, below in conjunction with the drawings and specific embodiments, further explanation is explained to the present invention.
A kind of rectangular flue discharging low temperature and high relative humidity flue gas as shown in Figure 1, described walling of flue comprises wainscot 5, laminboard layer 4 and outer panels 3 from inside to outside successively, and wainscot 5 is glass reinforced plastic panel; Laminboard layer 4 is polymer foams (one in optional polystyrene (PS) or polyvinyl chloride (PVC), Polymethacrylimide (PMI), polyurethane (PU), polyacrylonitrile-styrene (SAN or AS), ether acid imide (PEI)); Wainscot 5 and outer panels 3 are bonding with laminboard layer 4 by resin respectively.
Preferably, the thickness sum of described wainscot 5 and outer panels 3 is 1/5 ~ 1/3 with the ratio of sandwich of layers 4 thickness.
Preferably, the thickness of described wainscot 5 is not less than 2.5mm, resin in wainscot 5 is epoxy vingl ester resin or mylar, this resin inside is added with fire retardant and conductive agent (to improve fire resistance and the electric conductivity of its flue)), the mass content of resin is not less than 70%, the reinforcing material of wainscot 5 be glass chopped strand mats, surperficial felt, fabric one or more.
Preferably, described outer panels 3 is glass reinforced plastic panel, the thickness of outer panels 3 is not less than 3mm, in outer panels 3, the mass content of resin (epoxy vingl ester resin or mylar) is 35% ~ 55%, one or more of the optional glass chopped strand mats of reinforcing material of outer panels 3, surperficial felt, fabric.
Preferably, outer panels 3 is steel facing, and the thickness of outer panels 3 is not more than 6mm.
Preferably, outside described outer panels 3, reinforcement is installed, comprises cross reinforcing 2 and waling 1.
Preferably, cross reinforcing 2 and waling 1 include the rectangular in cross-section or trapezoidal or semicircular skeleton grooves that inner ring is connected with outer panels 3, are filled with polyurethane foamed material in skeleton grooves; Skeleton grooves is made up of fiberglass.
In the present invention, when outer panels 3 is glass reinforced plastic panel, reinforcement can be steel reinforcement or glass steel reinforcement, if steel reinforcement, then be connected with outer panels 3 by the mode of resin-coating, if glass steel reinforcement, its skeleton grooves inside is filled with polyurethane foamed material, is connected with outer panels 3 by the mode of resin-coating; When outer panels 3 is steel panel, adopt steel reinforcement, steel reinforcement by making such as rectangle steel, I-steel or channel-section steels, and can be connected with outer panels 3 by welding or bolted mode.
Embodiment 1
Flue structure in the present embodiment as shown in Figure 1; Wainscot 5 is glass reinforced plastic panel, and in wainscot 5, resin (is selected epoxy vingl ester resin or mylar, and added Sb in resin inside
2o
3fire retardant and the conductive agent such as carbon black, graphite are to improve fire resistance and the electric conductivity of its flue) mass ratio be not less than 70%, the reinforcing material in wainscot 5 is glass chopped strand mats and surperficial felt, and wainscot 5 uses surface density for 30g/m
2conductive carbon felt improve the electric conductivity of flue, the thickness of wainscot 5 is not less than 2.5mm; Outer panels 3 is glass reinforced plastic panel, the mass ratio of the resin (selecting epoxy vingl ester resin or mylar) in outer panels 3 is 35% ~ 55%, reinforcing material in outer panels 3 is glass chopped strand mats and braid, and the thickness of outer panels 3 is not less than 3mm; The thickness sum of wainscot 5 and outer panels 3, should 1/5 ~ 1/3 with the Thickness Ratio of laminboard layer 4; Laminboard layer 4 is polymer foams, as polystyrene (PS) or polyvinyl chloride (PVC), Polymethacrylimide (PMI), polyurethane (PU), polyacrylonitrile-styrene (SAN or AS), ether acid imide (PEI).
The cross reinforcing 2 be fixed in the present embodiment in outer panels 3 is steel rectangular ribs with longitudinal strong muscle 1, bonding with outer panels 3 by the mode of resin-coating, as shown in Figure 5.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, except following structure:
Cross reinforcing 2 in the present embodiment and longitudinally strong muscle 1 are glass reinforcing rib, its skeleton grooves cross section semicircular in shape or trapezoidal, inner filled polyurethane foam, as shown in Figure 3 and Figure 4.
Embodiment 3
The present embodiment is substantially the same manner as Example 1, except following structure:
Cross reinforcing 2 in the present embodiment is glass reinforcing rib, its skeleton grooves cross section semicircular in shape or trapezoidal, inner filled polyurethane foam, and figure is as shown in 3 and Fig. 4; Longitudinal rein forcement 1 is steel reinforcement, selects rectangle steel to make, and adopts the mode of resin-coating to be connected with outer panels 3, as shown in Figure 5.
Embodiment 4
The present embodiment is substantially the same manner as Example 1, except following structure:
Outer panels 3 in the present embodiment is steel panel, and its thickness is not more than 6mm; Cross reinforcing 2 and waling 1 are steel reinforcement, can be made up of rectangle steel, I-steel or channel-section steel etc., and are connected with outer panels 3 by welding or bolted mode.
The laminboard layer 4 be made up of polymer foams is provided with between wainscot 5 and outer panels 3 in the present invention, make to there is certain distance between wainscot 5 and outer panels 3, because the moment of inertia becomes 3 power relations with thickness, laminboard layer 4 increases the moment of inertia in flue cross section, improve bending resistant section coefficient, thus the usage quantity of reinforcement can be reduced, alleviate the quality of flue, facilitate installation and the transport of flue.
These are only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention, and the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (10)
1. discharge a rectangular flue for low temperature and high relative humidity flue gas, it is characterized in that, described walling of flue comprises wainscot, laminboard layer and outer panels from inside to outside successively, and described wainscot is glass reinforced plastic panel; Described wainscot and outer panels are bonding with laminboard layer by resin respectively.
2. a kind of rectangular flue discharging low temperature and high relative humidity flue gas as claimed in claim 1, is characterized in that, described laminboard layer is polymer foams.
3. a kind of rectangular flue discharging low temperature and high relative humidity flue gas as claimed in claim 1, is characterized in that, the thickness sum of described wainscot and outer panels is 1/5 ~ 1/3 with the ratio of sandwich of layers thickness.
4. a kind of rectangular flue discharging low temperature and high relative humidity flue gas as claimed in claim 1, is characterized in that, described outer panels is glass reinforced plastic panel, and the thickness of outer panels is not less than 3mm.
5. a kind of rectangular flue discharging low temperature and high relative humidity flue gas as claimed in claim 1, it is characterized in that, the thickness of described wainscot is not less than 2.5mm.
6. a kind of rectangular flue discharging low temperature and high relative humidity flue gas as claimed in claim 1, is characterized in that, the resin in wainscot is epoxy vingl ester resin or mylar, and its mass content is not less than 70%; Fire retardant and conductive agent is added with in this resin; Reinforcing material in wainscot be glass chopped strand mats, surperficial felt, surperficial felt, fabric one or more.
7. a kind of rectangular flue discharging low temperature and high relative humidity flue gas as claimed in claim 4, is characterized in that, its mass content of the resin in outer panels is 35% ~ 55%, the reinforcing material in outer panels be glass chopped strand mats, surperficial felt, fabric one or more.
8. a kind of rectangular flue discharging low temperature and high relative humidity flue gas as claimed in claim 1, is characterized in that, be provided with reinforcement outside described outer panels, and reinforcement is steel reinforcement or glass steel reinforcement.
9. a kind of rectangular flue discharging low temperature and high relative humidity flue gas as claimed in claim 8, is characterized in that, it is trapezoidal or semicircular skeleton grooves that glass steel reinforcement comprises the cross section that inner ring is connected with outer panels, is filled with polyurethane foamed material in skeleton grooves; Described skeleton grooves is made up of fiberglass.
10. a kind of combined type flue discharging low temperature and high relative humidity flue gas as claimed in claim 1, it is characterized in that, described outer panels is steel facing, and the thickness of outer panels is not more than 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510543731.5A CN105109152A (en) | 2015-08-28 | 2015-08-28 | Rectangular smoke duct for discharging low-temperature high-humidity smoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510543731.5A CN105109152A (en) | 2015-08-28 | 2015-08-28 | Rectangular smoke duct for discharging low-temperature high-humidity smoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105109152A true CN105109152A (en) | 2015-12-02 |
Family
ID=54657365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510543731.5A Pending CN105109152A (en) | 2015-08-28 | 2015-08-28 | Rectangular smoke duct for discharging low-temperature high-humidity smoke |
Country Status (1)
| Country | Link |
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| CN (1) | CN105109152A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397785A (en) * | 2018-03-14 | 2018-08-14 | 中国能源建设集团广东省电力设计研究院有限公司 | Round cigarette air duct support device |
| CN110006062A (en) * | 2019-04-11 | 2019-07-12 | 北京国电龙源环保工程有限公司 | Large span flue and its construction method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62103138A (en) * | 1985-10-30 | 1987-05-13 | 三菱重工業株式会社 | Fiber reinforced plastic chimney |
| JPS62103137A (en) * | 1985-10-30 | 1987-05-13 | 三菱重工業株式会社 | Fiber reinforced plastic structure |
| CN1730549A (en) * | 2005-08-29 | 2006-02-08 | 河北衡兴环保设备工程有限公司 | Modified ,high temperature resistant glass fibre reinforced plastic |
| CN200961376Y (en) * | 2006-09-12 | 2007-10-17 | 王俊范 | Glass fiber reinforced plastic chimney |
| 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 |
| CN103085411A (en) * | 2013-01-25 | 2013-05-08 | 合肥海银杆塔有限公司 | Composite material pipeline as well as preparation method and application thereof |
| CN203867268U (en) * | 2014-04-12 | 2014-10-08 | 北京大唐恒通机械输送技术有限公司 | Inflaming retarding anticorrosion glass fiber reinforced plastic structure chimney part |
| CN104501192A (en) * | 2014-12-22 | 2015-04-08 | 张建东 | Multilayer composite fiber-reinforced-plastic coating |
-
2015
- 2015-08-28 CN CN201510543731.5A patent/CN105109152A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62103138A (en) * | 1985-10-30 | 1987-05-13 | 三菱重工業株式会社 | Fiber reinforced plastic chimney |
| JPS62103137A (en) * | 1985-10-30 | 1987-05-13 | 三菱重工業株式会社 | Fiber reinforced plastic structure |
| CN1730549A (en) * | 2005-08-29 | 2006-02-08 | 河北衡兴环保设备工程有限公司 | Modified ,high temperature resistant glass fibre reinforced plastic |
| CN200961376Y (en) * | 2006-09-12 | 2007-10-17 | 王俊范 | Glass fiber reinforced plastic chimney |
| 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 |
| CN103085411A (en) * | 2013-01-25 | 2013-05-08 | 合肥海银杆塔有限公司 | Composite material pipeline as well as preparation method and application thereof |
| CN203867268U (en) * | 2014-04-12 | 2014-10-08 | 北京大唐恒通机械输送技术有限公司 | Inflaming retarding anticorrosion glass fiber reinforced plastic structure chimney part |
| CN104501192A (en) * | 2014-12-22 | 2015-04-08 | 张建东 | Multilayer composite fiber-reinforced-plastic coating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397785A (en) * | 2018-03-14 | 2018-08-14 | 中国能源建设集团广东省电力设计研究院有限公司 | Round cigarette air duct support device |
| CN110006062A (en) * | 2019-04-11 | 2019-07-12 | 北京国电龙源环保工程有限公司 | Large span flue and its construction method |
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Application publication date: 20151202 |
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