CN102003064A - Pressure-changing high-strength refractory concentrated-oil drainage smoke pipe structure for apartment kitchen - Google Patents
Pressure-changing high-strength refractory concentrated-oil drainage smoke pipe structure for apartment kitchen Download PDFInfo
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- CN102003064A CN102003064A CN 201010611011 CN201010611011A CN102003064A CN 102003064 A CN102003064 A CN 102003064A CN 201010611011 CN201010611011 CN 201010611011 CN 201010611011 A CN201010611011 A CN 201010611011A CN 102003064 A CN102003064 A CN 102003064A
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- mist extractor
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- 239000000779 smoke Substances 0.000 title claims abstract description 33
- 230000009466 transformation Effects 0.000 claims description 91
- 239000003595 mist Substances 0.000 claims description 32
- 239000012141 concentrate Substances 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 9
- 241000193935 Araneus diadematus Species 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 16
- 239000003546 flue gas Substances 0.000 abstract description 16
- 239000007789 gas Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000003068 static effect Effects 0.000 description 15
- 238000007664 blowing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
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Abstract
The invention discloses a pressure-changing high-strength refractory concentrated-oil drainage smoke pipe structure for an apartment kitchen. The structure comprises a pipeline made of non-combustible boards and stiffening ribs arranged on the pipeline, wherein the pipeline is at least internally provided with a pressure-changing cross slab, a pressure-changing grid, a pressure-changing cross column or a pressure-changing cross slab-column. In the pressure-changing high-strength refractory concentrated-oil drainage smoke pipe structure for the apartment kitchen, an oil drainage smoke pipe and the pressure-changing cross slab and other components which are arranged in the oil drainage smoke pipe can be formed in an assembling way or can be integrally formed, thereby ensuring convenient manufacturing. Besides, the invention has the advantages of long service life, low cost, environment friendliness and economical efficiency. The invention has the advantages that the requirements of national construction industry standard (JG/T194-2006) are met, the problems of gas vortices, backflow of flue gas and tainting by smoke/odor are effectively solved, and the problems that over many diversion and pressure-changing members in the traditional pipeline occupy too much space, are complicated to install and can easily fall off to block the pipeline are also solved, thereby having good economic prospects and producing favorable social benefits.
Description
Technical field
The present invention relates to a kind of house kitchen central exhaust pipe, be specifically related to house kitchen and concentrate the pressure swing type high-strength fireproof house kitchen of mist extractor to concentrate the mist extractor tubular structure.
Background technology
Existing esidential building kitchen exhaust road, be generally and adopt concrete prefabricated property global formation, the fire endurance performance of the concrete prefabricated flue of global formation did not reach 1.0 hours substantially, because kitchen exhaust temperature height, greasy dirt are many, this pipeline in use, the accumulation of flue greasy dirt with the passing of time just becomes disaster hidden-trouble, and the thickness of pipe wall of concrete prefabricated smoke vent is generally 1 ~ 1.5cm, its vertical bearing capacity and anti-soft impulse poor performance.In People's Republic of China's construction industry industry standard " house kitchen washroom exhaust duct " (JG/T 194-2006), stipulated the standard of house kitchen smoke vent, except will satisfying presentation quality, size and morpheme allowable variation, also spell out vertical bearing capacity and should or not be lower than 1.00h and anti-soft impulse performance is not less than the 10kg sandbag 1 meter requirement of impacting 5 times highly downwards less than 90kN, fire endurance.Disclose a kind of formula exhast duct in CN201391074Y, its air draft guidance tape is made with cement mortar, and the fire endurance performance is lower than 1.0 hours, and its inside is empty tube, not have to solve at all the eddy current air curtain cause about smoke blowing taint of odour problem between the floor resident family show.In CN201531107U, open internal schema fireproof kitchen-toilet smoke vent, this smoke vent is by two housing long slabs, inner membrance and reinforcing rib are formed, if the ventilating duct of this form of structure is applied to the dwelling house mist extractor, if the smog of a large number of users pours in pipeline, under actual service conditions, because the effect of smoke exhaust, the static pressure ratio of flue inside is higher, do not have to solve up and down the flue gas between the floor resident family pours in down a chimney and smoke blowing taint of odour problem at all, when the air inlet port flue gas entered in the flue, the flue gas that meeting and lower floor up arrange met, and two strands of air-flows are met and get along well mutually and formed eddy current and air curtain, this eddy current and air curtain can hinder the up generation of lower floor's flue gas, open when malfunctioning in case the air inlet port flap valve is clung by greasy dirt, flue gas has an obstruction because of up, just can be to indoor smoke blowing.
In CN1142353C, a kind of pressure swing type exhaust duct structure is disclosed, the gentle rheology pressure part of smoke evacuation guide pipe is set in pipeline, solved the stream swirl phenomenon, but because interior water conservancy diversion of pipeline and component for variable-pressure are too much, it is big to take up space this structure division, install complicated, easily come off, cause line clogging, can't satisfy user demand fully.
Summary of the invention
Goal of the invention: at the deficiencies in the prior art, the purpose of this invention is to provide a kind of pressure swing type high-strength fireproof house kitchen and concentrate the mist extractor tubular structure, to realize that the oil extraction smoke pipe had both satisfied the regulation of national sector standard JG/T 194-2006, can effectively solve again air whirl to the obstruction and the flue gas of the up generation of lower floor's flue gas pour in down a chimney, smoke blowing taint of odour problem phenomenon, also overcome simultaneously in the past pipe interior water conservancy diversion and transformation member too much, take up space big, install complicated, easily come off and cause the difficult problem of line clogging.
Technical scheme: in order to realize the foregoing invention purpose, the technical solution used in the present invention is:
A kind of pressure swing type high-strength fireproof house kitchen is concentrated the mist extractor tubular structure, is provided with a transformation cross board or transformation grid or transformation intersection post or transformation intersection sheet-pile in described oil extraction smoke pipe at least.
Described oil extraction smoke pipe does not fire combined pipeline or the global formation pipeline that plate constitutes for adopting by what fire endurance was not less than 1.00h.
Described transformation cross board, transformation grid, transformation intersect post or transformation, and to intersect the angle of cross angle α of sheet-pile be 0 °＜α＜180 °.Be provided with polylith transformation cross board, transformation grid, transformation intersection post or transformation intersection sheet-pile in the pipeline, can be 1 ~ 10 or more, described transformation cross board, transformation grid, transformation intersect settings of having a rest of post or transformation cross board intercolumniation, and transformation cross board, transformation grid, transformation are intersected the cross spider of post or transformation intersection sheet-pile and be parallel to conduit axis.
Described transformation cross board is the right-angled intersection plate; Also can be for 3 blocks of plates intersect, 2 blocks of plates intersect on 2 relative sides of same, and crossover location is corresponding to be staggered.Described transformation intersection sheet-pile is exactly to be intersected by a plate and a root post to form, and intersects not contact intersection for directly contacting intersection or solid.
Described transformation grid is intersected by three blocks of plates at least and constitutes, its shape You Xuan Wei Nian font or intersecting parallels.
Described mist extractor tubular structure is used for house kitchen and concentrates oil-smoke expulsion pipe.
Pressure swing type high-strength fireproof house kitchen of the present invention is concentrated the mist extractor tubular structure, when the inner transformation cross board of oil-smoke expulsion pipe, transformation grid, transformation intersection post or transformation intersection cross section, sheet-pile place dwindle suddenly, because fluid bernoulli equation phenomenon, can accelerate flow velocity, in flue, produce and pull out gas effect and negative pressure draft, the flue gas accelerated motion that makes progress in the guiding flue.According to aerodynamic dynamic and static pressure transfer principle, if be worth under the constant situation in total head, dynamic pressure and static pressure are to transform mutually, dynamic pressure reduces, static pressure raises, the mode that we take inner transformation cross board or cross section, transformation grid place to dwindle suddenly, increase gas flow speed and increase dynamic pressure, reduce static pressure, make full use of aerodynamics dynamic pressure and static pressure transfer principle, can effectively eliminate air whirl, air curtain is finished the conversion of dynamic pressure and static pressure to the retardance of the up generation of lower floor's flue gas with at ad-hoc location, makes not open the kitchen exhaust mouth place static pressure of smoke exhaust ventilator very little, is negative pressure state and forms draft and eliminate smoke blowing taint of odour phenomenon.Thereby the retardance and the flue gas that can solve air whirl, air curtain effectively pour in down a chimney and smoke blowing taint of odour problem, also overcome simultaneously in the past pipe interior water conservancy diversion and transformation member too much, take up space big, install complicated, easily come off and cause the difficult problem of line clogging.In addition, the grid form that the transformation cross board also can adopt the polylith plate to intersect is preferably used the right-angled intersection plate.
What the substrate of pipeline adopted preferentially that fire endurance is not less than 1.00h does not fire plate, and pipe interior is provided with transformation cross board, transformation grid, can also play the anti-flexible impulse force that increases pipeline and the effect of vertical bearing capacity.
Beneficial effect: pressure swing type high-strength fireproof house kitchen of the present invention is concentrated the mist extractor tubular structure, and simple in structure, easy to install and use, the life-span is long, and cost is low, i.e. environmental protection is economical again.In the requirement of satisfying national construction industry industry standard JG/T 194-2006 simultaneously, the retardance and the flue gas that can effectively solve air whirl, air curtain again pour in down a chimney and smoke blowing taint of odour problem, also overcome in the past pipe interior water conservancy diversion and transformation member too much, take up space big, install complicated, easily come off and cause the difficult problem of line clogging, have good economic outlook, can produce good social benefit.
Description of drawings
Fig. 1 is the part perspective view that pressure swing type high-strength fireproof house kitchen is concentrated the mist extractor tubular structure.
Fig. 2 is first kind of form of structure vertical view that pressure swing type high-strength fireproof house kitchen is concentrated the mist extractor tubular structure.
Fig. 3 is second kind of form of structure vertical view that pressure swing type high-strength fireproof house kitchen is concentrated the mist extractor tubular structure.
Fig. 4 is the third form of structure vertical view that pressure swing type high-strength fireproof house kitchen is concentrated the mist extractor tubular structure.
Fig. 5 is the 4th kind of form of structure vertical view that pressure swing type high-strength fireproof house kitchen is concentrated the mist extractor tubular structure.
Fig. 6 is arranged on pressure swing type high-strength fireproof house kitchen and concentrates second kind of interior transformation cross board structural representation of mist extractor tubular structure.
Fig. 7 is arranged on pressure swing type high-strength fireproof house kitchen and concentrates first kind of interior transformation cross board rod structure schematic diagram of oil extraction smoke pipe.
Fig. 8 is arranged on pressure swing type high-strength fireproof house kitchen and concentrates second kind of interior transformation cross board rod structure schematic diagram of oil extraction smoke pipe.
Figure 9 Shi Nian font transformation cell structure schematic diagrames.
Figure 10 is arranged on pressure swing type high-strength fireproof house kitchen and concentrates the interior transformation intersection rod structure schematic diagram of oil extraction smoke pipe.
Figure 11 is that the transformation cross board is arranged on the structural representation that pressure swing type high-strength fireproof house kitchen is concentrated the mist extractor mouth of pipe.
Figure 12 is the structural representation of the another kind of modes of emplacement of Fig. 8.
Figure 13 is arranged on pressure swing type high-strength fireproof house kitchen and concentrates the third interior transformation cross board rod structure schematic diagram of oil extraction smoke pipe.
The specific embodiment
The present invention will be further explained below in conjunction with accompanying drawing.
As shown in Figure 1, concentrate the mist extractor tubular structure for pressure swing type high-strength fireproof house kitchen of the present invention.This pressure swing type high-strength fireproof house kitchen is concentrated the mist extractor tubular structure, and preferential the employing by what fire endurance was not less than 1.00h do not fired the combined pipeline that plate constitutes, and also can be globality moulding pipeline.In pipeline 1, be provided with a transformation cross board 2 that is used for the air transformation at least.
What the substrate of pipeline 1 adopted preferentially that fire endurance is not less than 1.00h does not fire plate, in the vertical bearing capacity that increases pipeline, can satisfy the requirement of fire endurance.In order to increase the anti-flexible impulse force and the vertical bearing capacity of pipeline 1, be preferably in pipeline 1 and be provided with reinforcing rib 3, reinforcing rib 3 can be arranged on the outside of pipeline 1, also can be arranged on the inside of pipeline 1, preferably be arranged in the pipeline 1, link, can not cause like this to come off with base plate bonding or riveted.
Shown in Fig. 1,2,3 and 4, the cross section of pipeline 1 can be for square or circular.The cross section of reinforcing rib 3 can be triangle, square, circular or " L " shape.When the cross section of pipeline 1 when being square, reinforcing rib 3 is four, is arranged on the angle of adjacent substrate, and 4 limits of cross board can be arranged on each corresponding limit, also can correspondence be arranged on corner.When the cross section of pipeline 1 was circle, reinforcing rib was at least 1, is preferably 4 or many, is arranged in the pipeline symmetrically and evenly.
Pressure swing type high-strength fireproof house kitchen of the present invention is concentrated the mist extractor tubular structure, and oil extraction smoke pipe and the parts such as transformation cross board that set within it can combination formings, also can monolithic molding, make very convenient.Long service life, cost is low, i.e. and environmental protection is economical again.In the requirement of satisfying national construction industry industry standard JG/T 194-2006 simultaneously, can effectively solve air whirl and flue gas again pours in down a chimney and smoke blowing taint of odour problem, also overcome in the past pipe interior water conservancy diversion and transformation member too much, take up space big, install complicated, easily come off and cause the difficult problem of line clogging, have good economic outlook, can produce good social benefit.
Claims (11)
1. a pressure swing type high-strength fireproof house kitchen is concentrated the mist extractor tubular structure, it is characterized in that: be provided with a transformation cross board or grid at least or intersect the post or the sheet-pile that intersects in described oil extraction smoke pipe.
2. pressure swing type high-strength fireproof house kitchen according to claim 1 is concentrated the mist extractor tubular structure, it is characterized in that: described transformation cross board, transformation grid, transformation intersect post or transformation to intersect the angle of cross angle α of sheet-pile are 0 °＜α＜180 °.
3. pressure swing type high-strength fireproof house kitchen according to claim 1 is concentrated the mist extractor tubular structure, it is characterized in that: be provided with polylith transformation cross board, transformation grid, transformation in the pipeline and intersect post or transformation and intersect sheet-pile, described transformation cross board, transformation grid, transformation are intersected the setting of having a rest of post or transformation cross board intercolumniation.
4. pressure swing type high-strength fireproof house kitchen according to claim 1 is concentrated the mist extractor tubular structure, it is characterized in that: the cross spider of transformation cross board, transformation grid, transformation intersection post or transformation intersection sheet-pile is parallel to conduit axis.
5. pressure swing type high-strength fireproof house kitchen according to claim 1 is concentrated the mist extractor tubular structure, and it is characterized in that: described transformation cross board is the right-angled intersection plate.
6. pressure swing type high-strength fireproof house kitchen according to claim 1 is concentrated the mist extractor tubular structure, it is characterized in that: described transformation cross board is that 3 blocks of plates intersect, 2 blocks of plates intersect on 2 relative sides of same, and crossover location is corresponding to be staggered.
7. pressure swing type high-strength fireproof house kitchen according to claim 1 is concentrated the mist extractor tubular structure, it is characterized in that: described transformation intersection sheet-pile is exactly to be intersected by a plate and a root post to form, and intersects not contact intersection for directly contacting intersection or solid.
8. pressure swing type high-strength fireproof house kitchen according to claim 1 is concentrated the mist extractor tubular structure, it is characterized in that: the cross section of described pipeline is square, triangle, polygon or circle.
9. pressure swing type high-strength fireproof house kitchen according to claim 1 is concentrated the mist extractor tubular structure, it is characterized in that: described mist extractor pipe is used for house kitchen and concentrates mist extractor.
10. pressure swing type high-strength fireproof house kitchen according to claim 1 is concentrated the mist extractor tubular structure, it is characterized in that: described transformation grid is made of three plates intersections at least.
11. pressure swing type high-strength fireproof house kitchen according to claim 10 is concentrated the mist extractor tubular structure, it is characterized in that: described transformation grid Wei Nian font or intersecting parallels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010611011 CN102003064A (en) | 2010-12-29 | 2010-12-29 | Pressure-changing high-strength refractory concentrated-oil drainage smoke pipe structure for apartment kitchen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010611011 CN102003064A (en) | 2010-12-29 | 2010-12-29 | Pressure-changing high-strength refractory concentrated-oil drainage smoke pipe structure for apartment kitchen |
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|---|---|
| CN102003064A true CN102003064A (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010611011 Pending CN102003064A (en) | 2010-12-29 | 2010-12-29 | Pressure-changing high-strength refractory concentrated-oil drainage smoke pipe structure for apartment kitchen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856347A (en) * | 2022-04-07 | 2022-08-05 | 广东温氏大华农生物科技有限公司 | Electromagnetically-opened fire-fighting smoke exhaust port |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1360124A (en) * | 2000-12-12 | 2002-07-24 | 林润泉 | Structure of pressure-varying air-exhausting duct |
| EP1227202A1 (en) * | 2001-01-26 | 2002-07-31 | Willi Skoberne | Flue gas system with several chimney connections |
| CN101498168A (en) * | 2009-02-12 | 2009-08-05 | 张琦 | Combined molding method for pressure swing exhaust type exhaust passage structure |
| CN101514582A (en) * | 2008-02-21 | 2009-08-26 | 林润泉 | Combined type variable-pressure exhaust passage structure |
| CN101581147A (en) * | 2009-06-17 | 2009-11-18 | 蔡桂东 | High-strength gas flue |
| CN201924566U (en) * | 2010-12-29 | 2011-08-10 | 南京市紫葳新型建材实业有限公司 | Pressure regulation type high-intensity and fireproof concentrated lampblack exhaust pipe structure of household kitchen |
-
2010
- 2010-12-29 CN CN 201010611011 patent/CN102003064A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1360124A (en) * | 2000-12-12 | 2002-07-24 | 林润泉 | Structure of pressure-varying air-exhausting duct |
| EP1227202A1 (en) * | 2001-01-26 | 2002-07-31 | Willi Skoberne | Flue gas system with several chimney connections |
| CN101514582A (en) * | 2008-02-21 | 2009-08-26 | 林润泉 | Combined type variable-pressure exhaust passage structure |
| CN101498168A (en) * | 2009-02-12 | 2009-08-05 | 张琦 | Combined molding method for pressure swing exhaust type exhaust passage structure |
| CN101581147A (en) * | 2009-06-17 | 2009-11-18 | 蔡桂东 | High-strength gas flue |
| CN201924566U (en) * | 2010-12-29 | 2011-08-10 | 南京市紫葳新型建材实业有限公司 | Pressure regulation type high-intensity and fireproof concentrated lampblack exhaust pipe structure of household kitchen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856347A (en) * | 2022-04-07 | 2022-08-05 | 广东温氏大华农生物科技有限公司 | Electromagnetically-opened fire-fighting smoke exhaust port |
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Application publication date: 20110406 |