CN101962991A - Integrated fireproof exhaust pipeline for kitchen and bathroom and manufacturing method thereof - Google Patents
Integrated fireproof exhaust pipeline for kitchen and bathroom and manufacturing method thereof Download PDFInfo
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- CN101962991A CN101962991A CN 201010281295 CN201010281295A CN101962991A CN 101962991 A CN101962991 A CN 101962991A CN 201010281295 CN201010281295 CN 201010281295 CN 201010281295 A CN201010281295 A CN 201010281295A CN 101962991 A CN101962991 A CN 101962991A
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Abstract
The invention relates to an integrated fireproof exhaust pipeline for kitchen and bathroom. The exhaust pipeline has an integrated pipeline structure of which the section is square and which is manufactured on a special mold, wherein the length of the pipeline is 2,500 to 3,500mm; the side length A or side width B of the square section of the pipeline is 250 to 800mm; the wall thickness of the pipeline is 5 to 15mm; and four interior angles of the cross section of the pipeline are arc-shaped, and 45-degree chamfers or right angles. The exhaust pipeline is made of a magnesite material or low-alkalinity cement, vitrified micro bubbles or ceramsite sand, short fiber, a mesh fabric or steel wire mesh, a flame retardant, a modifier, fly ash, waste paper pulp and sawdust. A method for manufacturing the exhaust pipeline comprises the following steps of: laying the mesh fabric or steel wire mesh between an internal mold and an external mold of the special mold which is horizontally arranged on a vibration machine; uniformly stirring ingredients and injecting the mixture into a mold cavity under vibrating to ensure that the ingredients are uniformly distributed and filled in a gap; and drying the exhaust pipeline in the mold, molding and demoulding to obtain the integrated fireproof exhaust pipeline for the kitchen and bathroom.
Description
Technical field
The present invention relates to a kind of integral type fireproof kitchen-toilet exhaust passage and preparation method thereof, belong to technical field of buildings.
Background technology
Existing esidential building kitchen guarding fume emission pipeline, general employing is concrete prefabricated, the wall thickness of its concrete pipe is generally 1cm, because kitchen exhaust temperature height, this pipeline are in use, tend to occur be full of cracks, can cause pipeline to cave in when serious, stop up the pipeline of bottom resident family, and do not meet existing national standard, influence the life and the safety of esidential building.
Publication number CN201531107U is disclosed to be a kind of combined inner mold formula fireproof kitchen-toilet exhaust passage, this patent is benchmark with the internal mold, internal mold external pasting housing long slab, the triangle reinforcing rib is pasted at the angle of cut place of two housing long slabs between the internal mold, forms combined inner mold formula fireproof kitchen-toilet exhaust passage.The fire prevention exhaust duct convenient transportation of this structure, but need on-the-spot the installation.
The present invention will disclose a kind of incorporate fireproof kitchen-toilet exhaust passage and preparation method thereof, adopts batch production production.
Summary of the invention
The objective of the invention is, the some shortcomings part according to existing combined type fire prevention exhaust duct exists discloses a kind of integrated fireproof kitchen-toilet exhaust passage and preparation method thereof, realizes that factory's industrialization of fire prevention exhaust duct is produced.
Technical scheme of the present invention is,
The shape and structure of integral type fireproof kitchen-toilet exhaust passage of the present invention is:
The material that the present invention will make the fire prevention exhaust duct through after the mixing and stirring on special-purpose machinery one be pressed into the cross section and be the square pipeline configuration of mouthful word, the long L of pipeline is 2500mm-3500mm, pipeline square-section length of side A or hem width B are 250mm-800mm, duct wall thickness is 5-15mm, and cross-section of pipeline four interior angles are circular-arc, are 45 ° of chamferings or right angle.
Integral type fireproof kitchen-toilet exhaust passage of the present invention be the preparation method:
Integral type fireproof kitchen-toilet exhaust passage of the present invention is by magnesite material or low alkalinity cement; glass bead or haydite sand; short fiber; grid cloth or gauze wire cloth, fire retardant, modifier; flyash; secondary stock, sawdust etc. carry out assembly by a certain percentage, lay grid cloth or gauze wire cloth between horizontal internal mold that is positioned over the particular manufacturing craft on the bobbing machine and external mold; batching with assembly stirs then; inject die cavity, inject on one side vibration on one side; batching is evenly distributed; and fill up the space, the dry aftershaping demoulding of the exhaust duct in the mould can make integral type fireproof kitchen-toilet exhaust passage of the present invention.The fire prevention exhaust duct that adopts this method to produce has advantages such as intensity height, cost are low, environmentally safe, the impact strength 〉=1.5kj/m of its finished product
2, rupture strength 〉=8Mpa, vertical bearing capacity 〉=90kn, combustibility A1 level.
Material requirements: grid cloth grid aperture is 4 * 4mm-10 * 10mm, and weight is 40g-160g/m
2The gauze wire cloth specification: gauze wire cloth is selected the hot-galvanized steel silk screen for use, and its grid aperture is 5 * 5mm-15 * 15mm, and mesh wire diameter is 0.3-0.9mm.
The present invention's beneficial effect compared with the prior art is, the fireproof kitchen-toilet exhaust passage that the present invention is integrated, can directly install after being transported to building-site, the assembly program of the combined type fire prevention exhaust duct that has reduced prior art to the scene needn't arrive assembling again behind the scene.Adopt a part of waste and old salvage material such as flyash, secondary stock, sawdust etc. in the incorporate fireproof kitchen-toilet exhaust passage material of the present invention, had certain energy-conserving and environment-protective meaning.The incorporate fireproof kitchen-toilet exhaust passage of the present invention is fit to batch production and produces in enormous quantities, can guarantee product quality on production line.
Description of drawings
Fig. 1 is the integrated fireproof kitchen-toilet exhaust passage structural representation of the present invention;
Fig. 2 is that the integrated fireproof kitchen-toilet exhaust passage of the present invention is made schematic diagram;
Among the figure: L is the length of fire prevention exhaust duct; A is the length of side of fire prevention exhaust duct cross section; B is the hem width of fire prevention exhaust duct cross section; The 1st, inject the exhaust duct of mould and prepare burden; The 2nd, grid cloth or hot-galvanized steel silk screen; The 3rd, external mold; The 4th, internal mold; The 5th, shaking platform.
The specific embodiment
Present embodiment is 250mm * 300mm * 3000mm * 8mm (transversal face length * transversal face width * pipeline length * thickness of pipe wall) integral type fireproof kitchen-toilet exhaust passage.
Its material is made of magnesia, bittern, glass bead, modifier, short fiber, grid cloth, flyash, secondary stock, sawdust, and the exhaust duct prescription is:
(1) the about 17kg of magnesium oxide material;
(2) the about 20kg of bittern;
(3) glass bead 2kg (about 17L);
(4) sawdust 5kg;
(5) flyash 3.5kg;
(6) modifier 0.18kg～0.2kg;
(8) short fiber 0.2kg;
(9) (grid cloth grid aperture 4 * 4mm～10 * 10mm, grid cloth weight is 40～160g/m to grid cloth
2) an amount of.
By the integral type fireproof kitchen-toilet exhaust passage of above-mentioned formulation, the impact strength 〉=1.5kj/m of its finished product
2, rupture strength 〉=8Mpa, vertical bearing capacity 〉=90kn, combustibility A1 level.
Present embodiment is 250mm * 300mm * 3200mm * 8mm (transversal face length * transversal face width * pipeline length * thickness of pipe wall) integral type fireproof kitchen-toilet exhaust passage.
Its material is made of low alkalinity cement, glass bead, short fiber, grid cloth, and the exhaust duct prescription is:
(1) the about 20kg of low alkalinity cement;
(2) glass bead 25L;
(3) short fiber 0.2kg;
(4) grid cloth is an amount of
(5) water is an amount of
By the integral type fireproof kitchen-toilet exhaust passage of above-mentioned formulation, the impact strength 〉=1.5kj/m of its finished product
2, rupture strength 〉=8Mpa, vertical bearing capacity 〉=90kn, combustibility A1 level.
The embodiment of the invention is 250mm * 500mm * 3000mm * 10mm (transversal face length * transversal face width * pipeline length * thickness of pipe wall) integral type fireproof kitchen-toilet exhaust passage.
Its material is made of low alkalinity cement, haydite sand, short fiber, grid cloth, and the exhaust duct prescription is:
(1) the about 30kg of low alkalinity cement;
(2) the husky about 30-40L of haydite;
(3) short fiber 0.2kg;
(4) hot-galvanized steel silk screen (gauze wire cloth grid aperture 5 * 5mm～10 * 10mm) is an amount of;
(5) water is an amount of
By the integral type fireproof kitchen-toilet exhaust passage of above-mentioned formulation, the impact strength 〉=1.5kj/m of its finished product
2, rupture strength 〉=8Mpa, vertical bearing capacity 〉=90kn, combustibility A1 level.
The embodiment of the invention is 300mm * 450mm * 3000mm * 10mm (transversal face length * transversal face width * pipeline length * thickness of pipe wall) integral type fireproof kitchen-toilet exhaust passage.
Its material is made of ordinary Portland cement, fire retardant, glass bead, short fiber, grid cloth, and the exhaust duct prescription is:
(1) the about 30kg of ordinary Portland cement;
(2) fire retardant; In right amount
(3) the husky 30-40L of glass bead or haydite;
(4) short fiber 0.21kg;
(5) grid cloth; In right amount;
(6) water is an amount of;
By the integral type fireproof kitchen-toilet exhaust passage of above-mentioned formulation, the impact strength 〉=1.5kj/m of its finished product
2, rupture strength 〉=8Mpa, vertical bearing capacity 〉=90kn, combustibility A1 level.
Claims (3)
1. integral type fireproof kitchen-toilet exhaust passage, it is characterized in that, described exhaust duct is that the cross section that makes on particular manufacturing craft is mouthful square integral type pipeline configuration of word, the long L of pipeline is 2500mm-3500mm, pipeline square-section length of side A or hem width B are 250mm-800mm, duct wall thickness is 5-15mm, and cross-section of pipeline four interior angles are circular-arc, are 45 ° of chamferings or right angle.
2. the preparation method of an integral type fireproof kitchen-toilet exhaust passage is characterized in that, the preparation method of described exhaust duct is:
The manufacturing materials of described exhaust duct comprises: magnesite material or low alkalinity cement, glass bead or haydite sand, short fiber, grid cloth or gauze wire cloth, fire retardant, modifier, flyash, secondary stock, sawdust;
The preparation method of described exhaust duct: between horizontal internal mold that is positioned over the particular manufacturing craft on the bobbing machine and external mold, lay grid cloth or gauze wire cloth, and winding short fiber, batching with assembly stirs then, inject die cavity, inject on one side vibration on one side, batching is evenly distributed, and fill up the space, cover exterior sheathing again, the dry aftershaping demoulding of the exhaust duct in the mould until filling up.
3. the preparation method of integral type fireproof kitchen-toilet exhaust passage according to claim 1 is characterized in that, the grid cloth grid aperture of adopting in the described method is 4 * 4mm-10 * 10mm, and weight is 40g-160g/m
2The gauze wire cloth specification: gauze wire cloth is selected the hot-galvanized steel silk screen for use, and its grid aperture is 5 * 5mm-15 * 15mm, and mesh wire diameter is 0.3-0.9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010281295 CN101962991A (en) | 2010-09-14 | 2010-09-14 | Integrated fireproof exhaust pipeline for kitchen and bathroom and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010281295 CN101962991A (en) | 2010-09-14 | 2010-09-14 | Integrated fireproof exhaust pipeline for kitchen and bathroom and manufacturing method thereof |
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| CN101962991A true CN101962991A (en) | 2011-02-02 |
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| CN 201010281295 Pending CN101962991A (en) | 2010-09-14 | 2010-09-14 | Integrated fireproof exhaust pipeline for kitchen and bathroom and manufacturing method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974970A (en) * | 2010-11-08 | 2011-02-16 | 张家港市汇鑫汇保建材有限公司 | Fireproof smoke discharging air passage |
| CN102276220A (en) * | 2011-05-31 | 2011-12-14 | 杭州康居金蝶住宅排气道有限公司 | Fiber-reinforced exhaust duct |
| CN102501314A (en) * | 2011-11-07 | 2012-06-20 | 吕先成 | Production method for smoke extraction tube in kitchen |
| CN102557544A (en) * | 2012-01-12 | 2012-07-11 | 王孝亮 | Light-weight and high-strength fireproof exhaust passage in kitchen and bathroom and production method thereof |
| CN102661029A (en) * | 2012-05-29 | 2012-09-12 | 贵阳维德环保板材有限公司 | Production process for arc-shaped branch flue of kitchen or bathroom and smoke and air vent manufactured by aid of production process |
| CN102661028A (en) * | 2012-05-26 | 2012-09-12 | 贵阳维德环保板材有限公司 | Glass magnesium board for manufacturing series smoke and air vents for kitchens and bathrooms |
| CN102677871A (en) * | 2012-05-29 | 2012-09-19 | 贵阳维德环保板材有限公司 | Unpowered high-efficiency flue gas exhausting funnel cap and production process thereof |
| CN102873751A (en) * | 2012-09-25 | 2013-01-16 | 聂法玉 | Method for manufacturing exhaust passage |
| CN103255904A (en) * | 2013-04-21 | 2013-08-21 | 姚景祥 | Air inlet-and-outlet hole in smoke discharge ventilation pipeline of building and manufacturing method thereof |
| CN103615113A (en) * | 2013-11-28 | 2014-03-05 | 贵州百捷鸿晟科技有限公司 | Processing method of flue gas exhaust flue |
| CN104942965A (en) * | 2015-05-19 | 2015-09-30 | 天津东庆科技发展有限公司 | Preparation method for building enclosing wall prefab and building enclosing wall plate |
| CN105984032A (en) * | 2015-02-04 | 2016-10-05 | 湖北玖能高新科技有限公司 | Mechanical vibration core-pulling integral forming exhaust passage production line and production method thereof |
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| FR2785604A1 (en) * | 1998-11-09 | 2000-05-12 | Materiaux De La Nive Atel | Ready mixed dry concrete, especially for producing single or double wall chimney flue pipes, comprises alkali-resistant glass fibers, pozzuolanic aggregate and alumina cement |
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| CN201531107U (en) * | 2009-07-07 | 2010-07-21 | 江西百捷科技有限公司 | Combined internal model type fireproofing exhaust passage in kitchen or toilet |
| CN201802049U (en) * | 2010-09-14 | 2011-04-20 | 徐仁春 | Integrated fire-resistant exhaust passage for kitchens and toilets |
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| FR2785604A1 (en) * | 1998-11-09 | 2000-05-12 | Materiaux De La Nive Atel | Ready mixed dry concrete, especially for producing single or double wall chimney flue pipes, comprises alkali-resistant glass fibers, pozzuolanic aggregate and alumina cement |
| CN201007074Y (en) * | 2007-02-01 | 2008-01-16 | 孔祥兴 | Bitubular integral ceramic chimney |
| CN101474820A (en) * | 2009-01-22 | 2009-07-08 | 陈校兴 | Prefabricated thin-walled exhaust passage molding technique |
| CN101581147A (en) * | 2009-06-17 | 2009-11-18 | 蔡桂东 | High-strength gas flue |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974970B (en) * | 2010-11-08 | 2012-10-10 | 张家港市汇鑫环保建材有限公司 | Fireproof smoke discharging air passage |
| CN101974970A (en) * | 2010-11-08 | 2011-02-16 | 张家港市汇鑫汇保建材有限公司 | Fireproof smoke discharging air passage |
| CN102276220A (en) * | 2011-05-31 | 2011-12-14 | 杭州康居金蝶住宅排气道有限公司 | Fiber-reinforced exhaust duct |
| CN102501314A (en) * | 2011-11-07 | 2012-06-20 | 吕先成 | Production method for smoke extraction tube in kitchen |
| CN102557544A (en) * | 2012-01-12 | 2012-07-11 | 王孝亮 | Light-weight and high-strength fireproof exhaust passage in kitchen and bathroom and production method thereof |
| CN102661028A (en) * | 2012-05-26 | 2012-09-12 | 贵阳维德环保板材有限公司 | Glass magnesium board for manufacturing series smoke and air vents for kitchens and bathrooms |
| CN102677871B (en) * | 2012-05-29 | 2014-07-23 | 贵阳维德环保板材有限公司 | Unpowered high-efficiency flue gas exhausting funnel cap and production process thereof |
| CN102661029A (en) * | 2012-05-29 | 2012-09-12 | 贵阳维德环保板材有限公司 | Production process for arc-shaped branch flue of kitchen or bathroom and smoke and air vent manufactured by aid of production process |
| CN102677871A (en) * | 2012-05-29 | 2012-09-19 | 贵阳维德环保板材有限公司 | Unpowered high-efficiency flue gas exhausting funnel cap and production process thereof |
| CN102873751A (en) * | 2012-09-25 | 2013-01-16 | 聂法玉 | Method for manufacturing exhaust passage |
| CN102873751B (en) * | 2012-09-25 | 2015-06-03 | 聂法玉 | Method for manufacturing exhaust passage |
| CN103255904A (en) * | 2013-04-21 | 2013-08-21 | 姚景祥 | Air inlet-and-outlet hole in smoke discharge ventilation pipeline of building and manufacturing method thereof |
| CN103615113A (en) * | 2013-11-28 | 2014-03-05 | 贵州百捷鸿晟科技有限公司 | Processing method of flue gas exhaust flue |
| CN103615113B (en) * | 2013-11-28 | 2016-05-25 | 贵州百捷鸿晟科技有限公司 | The processing method of exhaust gas flue |
| CN105984032A (en) * | 2015-02-04 | 2016-10-05 | 湖北玖能高新科技有限公司 | Mechanical vibration core-pulling integral forming exhaust passage production line and production method thereof |
| CN104942965A (en) * | 2015-05-19 | 2015-09-30 | 天津东庆科技发展有限公司 | Preparation method for building enclosing wall prefab and building enclosing wall plate |
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Open date: 20110202 |