CN205296740U - Partial confined air flue of discharging fume between upper and lower gas flue - Google Patents
Partial confined air flue of discharging fume between upper and lower gas flue Download PDFInfo
- Publication number
- CN205296740U CN205296740U CN201520859047.3U CN201520859047U CN205296740U CN 205296740 U CN205296740 U CN 205296740U CN 201520859047 U CN201520859047 U CN 201520859047U CN 205296740 U CN205296740 U CN 205296740U
- Authority
- CN
- China
- Prior art keywords
- gas flue
- flue
- gas
- outer panels
- exhaust gas
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model relates to an air flue of discharging fume, including air flue main part and a gas flue and the main gas flue of discharging fume, it has the air inlet to open on the air flue main part lateral wall of discharging fume, be covered with the gas flue on that is linked together with the air inlet in the interior port department of air inlet, be equipped with the bottom suspension gas flue at a distance from one section distance under it, the last port of going up a gas flue is uncovered, seal the port bottom down, its gas outlet of the uncovered conduct of last port of bottom suspension gas flue, the port is also uncovered down, the multisection is discharged fume and to be descended the port to dock into a system to last port between each section of air flue main part, between the space of the bottom of the gas outlet of bottom suspension gas flue and last gas flue, to go up the part outside board of gas flue or the part of outside board couples together with the part outside board of bottom suspension gas flue or the part of outside board with at least one panel, make the sealing of its part of periphery in between gas outlet and last gas flue bottom of bottom suspension gas flue space, do not have a confined part continuity gas outlet as bottom suspension gas flue gas outlet. The air flue of should discharging fume when the assurance is smoothly discharged fume, can prevent effectively that the phenomenon that the flue gas pours in down a chimney from taking place, and its simple manufacture is with low costs, does benefit to and uses widely.
Description
1, technical field: this utility model relates to a kind of exhaust gas flue, particularly relates to exhaust gas flue partially enclosed between upper and lower gas flue that be a kind of smooth and easy for the smoke evacuation of residence building, gas and that effectively prevent cigarette, gas, wind-fall from filling.
2, background technology: current all kinds of residence buildings use the intracavity section of exhaust gas flue main body or exhaust gas flue main body to amass the docking of equal bottom-up more piece exhaust gas flue and form a total system, the often corresponding resident family of joint, under upstairs house, different floor resident families share this exhaust gas flue system. useless flue gas by discharging fume trachea or be directly accessed the air inlet of exhaust gas flue main body, is entered a gas flue and enters back into the main airway of exhaust gas flue main body by the exhaust fan of the smoke exhaust ventilator in oneself kitchen and toilet by resident family, then concentrates and discharged by roof. current all of exhaust gas flue, often the gas outlet of joint exhaust gas flue is except that face in the main flue gas road accompanying by a gas flue, it is periphery and blocks the uncovered of object without any, some exhaust gas flue main bodys arrange at main airway inwall and are provided with air-flow transformation body, allow transformation body be positioned at a gas flue gas outlet place in main airway and occupy certain space, make the gas Liu Dao flow velocity quickening owing to the sectional area of circulation diminishes herein of lower section, thus produce negative pressure at this place, it is prevented that it is indoor that the flue gas of main airway seals in it by a gas flue. but above-mentioned exhaust gas flue has problems. the first: first when multiple resident families opened smoke-discharging simultaneously, after gas equipment, in exhaust gas flue system, the pressure in main flue gas road is bigger, when more than zero, if its equipment place of mechanical smoke extraction gas is not opened at a certain family i.e. resident family indoor are that static pressure is equal to zero, owing to its gas flue smoke QI KOU is that periphery blocks the uncovered of object almost without any, the area that uncovered horizontal cross-section exposes is maximum, now when the static pressure that the pressure in exhaust gas flue main body is located more than the resident family of non-opened smoke-discharging gas equipment, flue gas is unscreened very easily in a large number pours in down a chimney entrance gas flue, due to the smoke discharging equipment of resident family its reverse-filling facility imprecision most and easily aging, it is indoor that flue gas just enters resident family again through equipment.Two are: owing to the wind direction of roof is unordered, and top-down wind direction, easily from the downward downdraught of port of exhaust gas flue system roof, also wants downwards downward downdraught additionally, due to cold air weight in winter. When such a situation occurs, when wind arrives the gas outlet of an exhaust gas flue, the same problem producing to pour in down a chimney in inlet chamber, the gas outlet especially propping up exhaust gas flue is all upwards, and it is more strong that wind-fall fills. Three are: although its transformation body of exhaust gas flue with transformation body serves the problem that the bottom-up smoke discharging not smoke blowing of exhaust gas flue total system is collaborated, but the gas outlet being mostly all disposed within a gas flue due to it goes out, because occupying the segment space of main airway, when top-down wind is to time herein, stop due to transformation body, it is easier to produce to pour in down a chimney. Bottom-up smoke discharging also easily produces same result and smoke blowing taint of odour. Four are: its transformation body of existing exhaust gas flue technology is to be respectively mounted or on the prefabricated wall different at exhaust gas flue or a gas flue, such production process is many, especially during mechanization production line balance exhaust gas flue, Mold Making and the complexity of exhaust gas flue production, waste of manpower, material resources need to be increased.
3, utility model content: the purpose of this utility model be in that to propose one namely discharge fume, gas smooth and easy, can prevent different floor from when sharing an exhaust gas flue, producing cigarette, gas, man of wind direction each resident family pour in down a chimney or exhaust gas flue partially enclosed between a kind of upper and lower gas flue of smoke blowing taint of odour each other.
The purpose of this utility model is achieved in that in one, prop up down exhaust gas flue partially enclosed between gas flue, including exhaust gas flue main body and attachment or a prefabricated gas flue on the inwall of exhaust gas flue body cavity and removed space occupied by a gas flue by exhaust gas flue main body internal cavity and main flue gas road that remaining space is formed, exhaust gas flue main body is the cavity body that upper and lower end face is uncovered, its sidewall has air inlet, upper the gas flue being connected with air inlet it is covered with at the inner port place of this sidewall internal face air inlet, it is provided with down a gas flue every a segment distance immediately below it, a upper gas flue is collectively formed a little cavity body by the part of at least one outer panels Yu the internal face of a wall of exhaust gas flue main body and is formed, prop up down gas flue to be collectively formed a little cavity body by the part of at least one outer panels Yu the internal face of a wall of exhaust gas flue main body and formed, the upper port of upper gas flue uncovered its as the gas outlet of upper gas flue, at least seal with one piece of skewback bottom lower port, the profile of upper the gas flue after bottom seal is bottom is the polyhedron sealed with at least one skewback or its profile be bottom is with reverse taper or frustum, half reverse taper or frustum, the polyhedron of ramp down cone or frustum sealing, prop up down the upper port of gas flue uncovered its as the gas outlet of lower gas flue, lower port is the uncovered air inlet as lower gas flue also, upper has, between gas flue and outside wall surface and other internal faces in relative exhaust gas flue body cavity of a lower gas flue, the distance and space that can ensure that flue gas normally circulates, upper port lower port can be butted into a system between respectively saving by more piece exhaust gas flue main body, after docking, the gas outlet of upper the gas flue in the air inlet of lower gas flue in upper joint exhaust gas flue main body and next joint exhaust gas flue main body is butted into a lower gas flue gas outlet, the cavity body of lower port bottom seal, it is characterized in that: the gas outlet of lower gas flue and between space bottom gas flue, the part at the highest rib intersected with upper gas flue outer panels except the skewback of upper gas flue closed bottom or the excessive position of cambered surface or this position, or the reverse taper of closed bottom or frustum, half reverse taper or frustum, outside the part at rib that the inclined-plane of ramp down cone or frustum intersects with upper gas flue outer panels or the excessive position of cambered surface, by at least one outer panels, upper part outer panels of gas flue or the part of outer panels are coupled together with the part outer panels of lower gas flue or the part of outer panels, make down being closed of its part of periphery in space between bottom the gas outlet of gas flue and a upper gas flue, the part being not closed is that uncovered and lower gas flue gas outlet is connected and is carried forward QI KOU as it. the gas outlet of lower gas flue and between space bottom gas flue, with at least one outer panels upper part outer panels of gas flue or the part of outer panels and the part outer panels of lower gas flue or the part of outer panels coupled together making time, use and when inlaying or make, the prefabricated mode linked into an integrated entity is coupled together, or the area of its outer panels made somewhat larger, then its upper and lower part is pasted respectively or is fixed in the outer panels of upper and lower gas flue. the maximum horizontal section of upper gas flue amass equal to, more than or less than the horizontal sectional area of lower gas flue gas outlet. the shape of upper gas flue lower port sealing is a del polyhedron.
In basis, prop up down exhaust gas flue partially enclosed between gas flue, be lower gas flue upper port and between space bottom gas flue, the part at the highest rib intersected with upper gas flue outer panels except the skewback of upper gas flue closed bottom or the excessive position of cambered surface or this position, or the reverse taper of closed bottom or frustum, half reverse taper or frustum, outside the part at the position of the rib that the inclined-plane of ramp down cone or frustum intersects with upper gas flue outer panels, by at least one outer panels, upper part outer panels of gas flue or the part of outer panels are coupled together with the part outer panels of lower gas flue or the part of outer panels, make down being closed of its part of periphery in space between bottom the gas outlet of gas flue and a upper gas flue, what be not closed is carried forward QI KOU partly as lower gas flue gas outlet.After so in residence building, exhaust gas flue installs formation system, the corresponding joint exhaust gas flue main body in each household family, the mist extractor in kitchen and the smoke evacuation trachea of toilet waste air equipment are accessed the air inlet in exhaust duct main body wall by man of each resident family, when the device is opened, the oil smoke of inhalation device and waste gas enter the air inlet on smoke discharging main body wall by the smoke evacuation trachea of equipment, enter back in coupled logical upper gas flue, then when flue gas is entered again through the air inlet of lower gas flue lower end of the upper joint exhaust gas flue main body connect in contrast by the gas outlet of upper gas flue and arrives its gas outlet again in a lower gas flue, part due to the highest rib intersected with upper gas flue outer panels except the skewback of upper gas flue closed bottom or the excessive position of cambered surface or this position, or the reverse taper of closed bottom or frustum, half reverse taper or frustum, outside the part at the position of the rib that the inclined-plane of ramp down cone or frustum intersects with upper gas flue outer panels, by at least one outer panels, upper part outer panels of gas flue or the part of outer panels are coupled together with the part outer panels of lower gas flue or the part of outer panels, make down being closed of its part of periphery in space between bottom the gas outlet of gas flue and a upper gas flue, what be only not closed to some extent is carried forward QI KOU partly as lower gas flue gas outlet. so neither affect the cigarette that each family is arranged, upwards discharge from residential building roof again simultaneously because the panel of this enclosure portion is greatly reduced a gas outlet, gas flue upper end is directly exposed to the section in main flue gas road from the untight QI KOU entrance main flue gas road that is carried forward when gas arrives lower gas flue gas outlet, when the smoke discharging equipment of this resident family is not opened, no matter it is the wind and cold air or bottom-up cigarette that from up to down pour in down a chimney downwards from the top port of roof exhaust gas flue system, when air-flow arrives this outer panels closing place, the outer panels being closed is blocked, it is greatly reduced and pours in down a chimney the phoenix in a lower gas flue from lower gas flue gas outlet, cold air and cigarette, the amount of gas, speed and pressure, also it is greatly reduced a gas flue bottom port additionally, due to this panel and lower gas flue upper port is exposed to the cross section in main flue gas road, reduce phoenix, cold air and cigarette, the resistance of flow of air and by it at this eddy current caused, according to fluid mechanics principle, serve and make its flow velocity accelerate, increase this place inherent, main flue gas road and produce the effect of negative pressure, thus it is smooth and easy to reach smoke discharging, the effect of reverse-filling, particularly in the horizontal sectional area of lower gas flue gas outlet long-pending less than upper gas flue maximum horizontal section time, its effect is more preferably.
Owing to there is no transformation body, do not reduce the available ventilation sectional area in main flue gas road, the smoke evacuation of each resident family, mechanism of qi tool opening of device, especially multiple equipment are opened simultaneously, after smoke evacuation, tolerance increase, the resistance run into reduces, and can discharge cigarette, gas smoothly, without scurrying in other men of resident family not opening plant equipment.
In these cases, resistance when reducing lower gas flue gas outlet smoke discharging that the base profile above propping up the closing of gas flue is fabricated to inclined-plane, taper can be maximum does not change the direction of flue gas. This exhaust gas flue system, while ensureing its reverse-filling, not smoke blowing string waste gas effect, greatly simplifies and produces the difficulty installed, and it is anti-down, smoke blowing gas is effective, relatively makes simple, and cost is low, is beneficial to and promotes the use of.
4, accompanying drawing illustrates: concrete structure of the present utility model is provided by following drawings and Examples:
The external surface shape that Fig. 1 is upper gas flue bottom seal of a joint exhaust gas flue is in the polyhedral situation of del, the gas outlet of lower gas flue and on gas flue bottom between with an outer panels except on a gas flue closed bottom inverted triangle skewback with on prop up the part at the highest rib that gas flue outer panels intersects or the excessive position of cambered surface or this position except, by upper, the outer panels connection in the front propping up down gas flue is closed, only stay that two side is uncovered does not close the main TV structure schematic diagram of solid being connected and being carried forward as it QI KOU with lower gas flue gas outlet,
Fig. 2 be Fig. 1 the docking of more piece exhaust gas flue after form the side-looking structural representation of system;
Fig. 3 be Fig. 1 exhaust gas flue face structural representation;
Fig. 4 be the horizontal sectional area of lower gas flue gas outlet of Fig. 1 long-pending less than the maximum horizontal section of upper gas flue when face structural representation;
Fig. 5 is the plan structure schematic diagram of Fig. 3 exhaust gas flue;
Fig. 6 is the plan structure schematic diagram of Fig. 4 exhaust gas flue;
Fig. 7 is the external surface shape of upper gas flue bottom seal of a joint exhaust gas flue when being an inclined-plane, the gas outlet of lower gas flue and on bottom gas flue between, except the part at the highest rib intersected with upper gas flue outer panels except the skewback of upper gas flue closed bottom or the excessive position of cambered surface or this position, by two outer panels the outer panels of two sides of upper and lower gas flue connected and be closed, only stay that one, its front is uncovered does not close the main TV structure schematic diagram being connected with lower gas flue gas outlet and being carried forward QI KOU as it;
Fig. 8 is the main TV structure schematic diagram of mirror image of Fig. 7 exhaust gas flue;
Fig. 9 is the side-looking structural representation of Fig. 7 exhaust gas flue;
Figure 10 is the side-looking structural representation of Fig. 8 exhaust gas flue;
Figure 11 be Fig. 7 and Fig. 8 exhaust gas flue face structural representation;
Figure 12 is the external surface shape of upper gas flue bottom seal of a joint exhaust gas flue when being an inclined-plane, the gas outlet of lower gas flue and on gas flue bottom between except on a gas flue closed bottom skewback with on prop up the part at the highest rib that gas flue outer panels intersects or the excessive position of cambered surface or this position except, by two outer panels respectively by upper, the outer panels connection propping up down two sides of gas flue is closed, uncovered closing the in one, its front is only stayed to be connected and be carried forward as it side-looking structural representation that QI KOU and lower gas flue gas outlet horizontal sectional area are long-pending less than upper gas flue maximum horizontal section with lower gas flue gas outlet,
Figure 13 is the plan structure schematic diagram of Figure 11 exhaust gas flue;
Figure 14 is the plan structure schematic diagram of Figure 12 exhaust gas flue;
Figure 15 be in a joint exhaust gas flue main body on, the part of the internal face propping up down a wall of gas flue one outer panels of each freedom and exhaust gas flue main body respectively constitutes, the external surface shape of upper gas flue bottom seal be one fall hemicone when, the gas outlet of lower gas flue and on gas flue bottom between except on a gas flue closed bottom half reverse taper inclined-plane with on prop up the part at rib that gas flue outer panels intersects or the excessive position of cambered surface except, by two outer panels by upper, the part outer panels connection propping up down two sides of gas flue is closed, only stay one, its front uncovered do not close be connected and be carried forward as it QI KOU with lower gas flue gas outlet face structural representation,
Figure 16 is in a joint exhaust gas flue main body, above props up gas flue and is separately formed by an outer panels;Under prop up gas flue and be also separately formed by an outer panels, when the external surface shape of a upper gas flue bottom seal is a reverse taper, and the gas outlet of lower gas flue and on gas flue bottom between except on a gas flue closed bottom reverse taper inclined-plane with on prop up the part at rib that gas flue outer panels intersects or the excessive position of cambered surface except, by an outer panels by upper and lower gas flue front; Namely the part outer panels of the gas flue on main flue gas road air inlet opposite connects and is closed, and only stays that two side is uncovered does not close the side-looking structural representation being connected and being carried forward as it QI KOU with lower gas flue gas outlet;
Figure 17 is the plan structure schematic diagram of Figure 15 exhaust gas flue;
Figure 18 is the plan structure schematic diagram of Figure 16 exhaust gas flue;
Figure 19 is in the joint exhaust duct main body being made up of a wall, the part of the internal face of the wall of upper and lower gas flue one outer panels of each freedom and exhaust gas flue main body respectively constitutes, the external surface shape of upper gas flue bottom seal be one fall hemicone when, the gas outlet of lower gas flue and on gas flue bottom between except on a gas flue closed bottom half reverse taper inclined-plane with on prop up the part at rib that gas flue outer panels intersects or the excessive position of cambered surface except, by two outer panels by two sides of upper and lower gas flue; Namely the part outer panels of the gas flue of main flue gas road air inlet both sides connects and is closed, only stay one, its front uncovered do not close be connected and be carried forward as it QI KOU with lower gas flue gas outlet face structural representation;
Figure 20 is the plan structure schematic diagram of Fig. 9 exhaust gas flue;
Legend: 1, exhaust gas flue main body, 2, exhaust gas flue main flue gas road, 3, outer panels on the right side of a upper gas flue, 4, outer panels on the left of a upper gas flue, 5, a upper gas flue front outer panels, 6, the enterprising QI KOU of exhaust gas flue main body wall, 7, a upper gas flue gas outlet, 8, that props up down gas flue gas outlet is carried forward QI KOU, and 9, the bottom that a upper gas flue lower port is closed, 10, under prop up gas flue gas outlet, 11, under prop up outer panels on the right side of gas flue, 12, under prop up outer panels on the left of gas flue, 13, under prop up gas flue front outer panels, 14, the sidewall of exhaust gas flue main body, 15, the gas outlet 10 of lower gas flue and on gas flue bottom 9 between, for connecting, prop up down the part outer panels of gas flue so that the outer panels being closed of its part of periphery in space between bottom the gas outlet of a lower gas flue and a upper gas flue, 16, under prop up gas flue air inlet, the floor of 17 domestic floors, 18, the internal face of exhaust gas flue main body wall, 19, make down the side outer panels that a gas flue gas outlet sectional area diminishes, 20, make down the side outer panels that a gas flue gas outlet sectional area diminishes, 21, the gas outlet of lower gas flue and on gas flue bottom between, for connecting, under prop up gas flue right flank outer panels so that the gas outlet of a lower gas flue and the side outer panels being closed of its part of periphery in space between bottom a upper gas flue, 22, the gas outlet of lower gas flue and on gas flue bottom between, for connecting, under prop up gas flue left surface outer panels so that the gas outlet of a lower gas flue and the side outer panels being closed of its part of periphery in space between bottom a upper gas flue, 23, make down the front outer panels that a gas flue gas outlet sectional area diminishes, 24, the outer panels of a upper gas flue it is made up of the part of an outer panels Yu the internal face of the wall of exhaust gas flue main body, 25, the outer panels of a lower gas flue it is made up of the part of an outer panels Yu the internal face of the wall of exhaust gas flue main body, 26, upper gas flue that one wall independently forms, 27, lower the gas flue that one wall independently forms, 28, the reverse taper of the skewback of upper gas flue closed bottom and upper gas flue outer panels or closed bottom or frustum, half reverse taper or frustum, rib that the inclined-plane of ramp down cone or frustum intersects with upper gas flue outer panels or the excessive position of cambered surface,
5, detailed description of the invention:
This utility model, not by the restriction of following embodiment, can determine specific embodiment according to the technical solution of the utility model and practical situation.
Embodiment: the purpose of this utility model is achieved in that in one, prop up down exhaust gas flue partially enclosed between gas flue, including exhaust gas flue main body 1 and attachment or a prefabricated gas flue on the inwall 18 of exhaust gas flue main body 1 cavity and removed space occupied by a gas flue by exhaust gas flue main body 1 internal cavity and main flue gas road 2 that remaining space is formed, exhaust gas flue main body 1 is the cavity body that upper and lower end face is uncovered, its sidewall 14 has air inlet 6, upper the gas flue being connected with air inlet 6 it is covered with at the inner port place of internal face 18 air inlet 6 of this sidewall 14, it is provided with down a gas flue every a segment distance immediately below it, upper gas flue by least one outer panels 26 individually or by least one outer panels 24 or 3, 4, 5 collectively form a little cavity body with the part of the internal face 18 of a sidewall 14 of exhaust gas flue main body and are formed, under prop up gas flue by least one outer panels 27 individually or by least one outer panels 25 or 11, 12, 13 collectively form a little cavity body with the part of the internal face 18 of a wall 14 of exhaust gas flue main body and are formed, the upper port of upper gas flue uncovered its as the gas outlet 7 of upper gas flue, at least seal with one piece of skewback 9 bottom lower port, the profile of upper the gas flue after bottom seal is bottom is the polyhedron with the sealing of at least one skewback 9 or its profile be bottom is with reverse taper or frustum, half reverse taper or frustum, the polyhedron of ramp down cone or frustum sealing, prop up down the upper port of gas flue uncovered its as the gas outlet 10 of lower gas flue, lower port is the uncovered air inlet 16 as lower gas flue also, upper port lower port can be butted into a system between respectively saving by more piece exhaust gas flue main body 1, after docking, the gas outlet 7 of upper the gas flue in the air inlet 16 of lower gas flue in upper joint exhaust gas flue main body 1 and next joint exhaust gas flue main body 1 is butted into a lower gas flue lengthened the integral cavity body of 9 sealings bottom gas outlet 10 and lower port. the gas outlet 10 of lower gas flue and on gas flue bottom 9 between, by at least one outer panels 15 or multiple outer panels 21, 22 respectively by the outer panels 5 or 3 of upper gas flue, 4 with the outer panels 13 or 11 of lower gas flue, 12, the position of the highest rib 28 intersected with upper gas flue outer panels except the skewback of upper gas flue closed bottom or the part at this position 28, or the reverse taper of closed bottom or frustum, half reverse taper or frustum, outside rib that the inclined-plane of ramp down cone or frustum intersects with upper gas flue outer panels or the part at the position of cambered surface transition 29, coupling together of its part, make down being closed of its part of periphery in space between the gas outlet 10 of gas flue and a upper gas flue bottom port 9, the part 8 being not closed is that uncovered and lower gas flue gas outlet 10 is connected and as the gas outlet 8 of its continuity. the gas outlet 10 of lower gas flue and on gas flue bottom 9 between, by at least one outer panels 15 or multiple outer panels 21, 22 respectively by the outer panels 5 or 3 of upper gas flue, 4 with the outer panels 13 or 11 of lower gas flue, 12 parts couple together to use when making and couple together with regard to the prefabricated mode linked into an integrated entity when inlaying or make, or by its at least one outer panels 15 or multiple outer panels 21, it is somewhat larger that the area of 22 makes, again by it, lower part is pasted respectively or is fixed on the outer panels 3 of a gas flue, 4, 5 and the outer panels 11 of lower gas flue, 12, on 13.The maximum horizontal section of upper gas flue amass equal to, more than or less than the horizontal sectional area of lower gas flue gas outlet 10. The shape of upper gas flue bottom port 9 sealing is del polyhedron.
After in residence building, exhaust gas flue installs formation system, the corresponding joint exhaust gas flue main body 1 in each household family, the mist extractor in kitchen and the smoke evacuation trachea of toilet waste air equipment are accessed the air inlet 6 on exhaust duct main body 1 sidewall 14 by man of each resident family, when the device is opened, the oil smoke of inhalation device and waste gas enter the air inlet 6 on smoke discharging main body 1 wall 14 by the smoke evacuation trachea of equipment, enter back in a coupled logical upper gas flue cavity, then when flue gas is entered again through the air inlet 16 of lower gas flue lower end of the upper joint exhaust gas flue main body 1 connect in contrast by the gas outlet 7 of upper gas flue and arrives its gas outlet 10 again in lower gas flue cavity, due between gas outlet 10 and the bottom 9 of upper gas flue of lower gas flue by an outer panels 15 by upper, outer panels 5 and 13 connection propping up down gas flue front is closed, only stay that two side is uncovered not to be closed, this uncovered and lower gas flue gas outlet 10 connects and is carried forward QI KOU 8 as it, the highest rib intersected with upper gas flue outer panels due to the polyhedral two pieces of skewbacks 9 of inverted triangle of upper gas flue closed bottom or the position of cambered surface excessive 28 are not closed, unobstructed, so both make the flue gas that each family is arranged that QI KOU 8 smoke discharging when arriving lower gas flue gas outlet 10, can be carried forward smoothly from untight both sides and enter main flue gas road 2 more upwards from the discharge of residential building roof, simultaneously because lower gas flue gas outlet 10 place, front to be the maximum flow of flue gas space in main flue gas road 2, this front, place outer panels 15 is closed, it is greatly reduced down the section that a gas outlet, gas flue upper end 10 is directly exposed in main flue gas road 2, when the smoke discharging equipment of this resident family is not opened, no matter it is the wind and cold air or bottom-up cigarette that from up to down pour in down a chimney downwards from the top port of roof exhaust gas flue system, when air-flow arrives the outer panels 15 of this closing, blocked by this outer panels 15, pour in down a chimney from lower gas flue gas outlet 10 in a lower gas flue again from the phoenix in air inlet 6 inlet chamber thus being greatly reduced, cold air and cigarette, the amount of gas, speed and pressure, 9 and gas outlet, lower gas flue upper end 10 cross section that is exposed in main flue gas road it is greatly reduced bottom gas flue additionally, due to this panel 15, reduce phoenix, cold air and cigarette, the resistance of flow of air, according to fluid mechanics principle, serve and make its flow velocity accelerate, decrease the eddy current produced herein, increase inherence, main flue gas road and produce the effect of negative pressure herein, thus it is smooth and easy to reach smoke discharging, the effect of reverse-filling, particularly in the horizontal sectional area of lower gas flue gas outlet 10 long-pending less than upper gas flue maximum horizontal section time, its effect is more preferably. if the gas outlet 10 of lower gas flue and on gas flue bottom 9 between by two outer panels 21,22, outer panels 3 and 11,4 and 12 connection of two sides of upper and lower gas flue is closed, uncovered closing the in one, its front is only stayed to be connected with lower gas flue gas outlet 10 and be carried forward QI KOU 8 as it, the highest rib intersected with upper gas flue outer panels plus the skewback 9 of upper gas flue closed bottom or the position of cambered surface transition 28 are not closed, unobstructed, the effect above can be reached equally.
Owing to there is no transformation body, do not reduce the available ventilation sectional area in main flue gas road 2, the smoke evacuation of each resident family, mechanism of qi tool opening of device, especially multiple equipment are opened simultaneously, after smoke evacuation, tolerance increase, the resistance run into reduces, and discharge cigarette, gas are smooth and easy, pressure that can be outside in bigger reduction main flue gas road 2, greatly reduces cigarette, waste gas scurries into the probability in other men of resident family not opening plant equipment.
In these cases, above prop up resistance when reducing lower gas flue gas outlet 10 smoke discharging that the panel 9 of gas flue bottom lock is fabricated to inclined-plane, del, reverse tapered shapes can be maximum and do not change the direction that flue gas is upwards discharged. This exhaust gas flue system, while ensureing its reverse-filling, not smoke blowing string waste gas effect, simplifies the difficulty of production significantly, and its smoke-backflow-proof, gas, wind and cold air are effective, relatively makes simple, and cost is low, is beneficial to and promotes the use of.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease inessential technical characteristic according to actual needs, meet the needs of different situations.
Claims (4)
1. on one kind, prop up down exhaust gas flue partially enclosed between gas flue, including exhaust gas flue main body and attachment or a prefabricated gas flue on the inwall of exhaust gas flue body cavity and removed space occupied by a gas flue by exhaust gas flue main body internal cavity and main flue gas road that remaining space is formed, exhaust gas flue main body is the cavity body that upper and lower end face is uncovered, its sidewall has air inlet, upper the gas flue being connected with air inlet it is covered with at the inner port place of the internal face air inlet of this sidewall, it is provided with down a gas flue every a segment distance immediately below it, a upper gas flue is collectively formed a little cavity body by the part of at least one outer panels Yu the internal face of a wall of exhaust gas flue main body and is formed, prop up down gas flue to be collectively formed a little cavity body by the part of at least one outer panels Yu the internal face of a wall of exhaust gas flue main body and formed, the upper port of upper gas flue uncovered its as the gas outlet of upper gas flue, at least seal with one piece of skewback bottom lower port, the profile of upper the gas flue after bottom seal is bottom is the polyhedron sealed with at least one skewback or its profile be bottom is with reverse taper or frustum, half reverse taper or frustum, the polyhedron of ramp down cone or frustum sealing, prop up down the upper port of gas flue uncovered its as the gas outlet of lower gas flue, lower port is the uncovered air inlet as lower gas flue also, upper has, between gas flue and outside wall surface and other internal faces in relative exhaust gas flue body cavity of a lower gas flue, the distance and space that can ensure that flue gas normally circulates, upper port lower port can be butted into a system between respectively saving by more piece exhaust gas flue main body, after docking, the gas outlet of upper the gas flue in the air inlet of lower gas flue in upper joint exhaust gas flue main body and next joint exhaust gas flue main body is butted into a lower gas flue gas outlet, the cavity body of lower port bottom seal, it is characterized in that: the gas outlet of lower gas flue and between space bottom gas flue, the part at the highest rib intersected with upper gas flue outer panels except the skewback of upper gas flue closed bottom or the excessive position of cambered surface or this position, or the reverse taper of closed bottom or frustum, half reverse taper or frustum, outside the part at rib that the inclined-plane of ramp down cone or frustum intersects with upper gas flue outer panels or the excessive position of cambered surface, by at least one outer panels, upper part outer panels of gas flue or the part of outer panels are coupled together with the part outer panels of lower gas flue or the part of outer panels, make down being closed of its part of periphery in space between bottom the gas outlet of gas flue and a upper gas flue, the part being not closed is that uncovered and lower gas flue gas outlet is connected and is carried forward QI KOU as it.
2. in one as claimed in claim 1, prop up down exhaust gas flue partially enclosed between gas flue, it is characterized in that: the gas outlet of lower gas flue and between space bottom gas flue, with at least one outer panels upper part outer panels of gas flue or the part of outer panels and the part of the part outer panels of lower gas flue or outer panels coupled together making time use and inlay or make time the prefabricated mode linked into an integrated entity is coupled together, or the area of its outer panels made somewhat larger, again by it, lower part is pasted respectively or is fixed on, prop up in the outer panels of gas flue down.
3. exhaust gas flue partially enclosed between a kind of upper and lower gas flue as claimed in claim 1, it is characterised in that: above prop up the maximum horizontal section of gas flue amass equal to, more than or less than the horizontal sectional area of lower gas flue gas outlet.
4. exhaust gas flue partially enclosed between a kind of upper and lower gas flue as claimed in claim 1, it is characterised in that: the appearance above propping up the sealing of gas flue lower port is a del polyhedron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520859047.3U CN205296740U (en) | 2015-10-23 | 2015-10-23 | Partial confined air flue of discharging fume between upper and lower gas flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520859047.3U CN205296740U (en) | 2015-10-23 | 2015-10-23 | Partial confined air flue of discharging fume between upper and lower gas flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205296740U true CN205296740U (en) | 2016-06-08 |
Family
ID=56463450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520859047.3U Withdrawn - After Issue CN205296740U (en) | 2015-10-23 | 2015-10-23 | Partial confined air flue of discharging fume between upper and lower gas flue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205296740U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245883A (en) * | 2016-10-17 | 2016-12-21 | 葛福祥 | Difunctional exhaust gas flue and installation and application thereof between house kitchen |
| CN106320659A (en) * | 2015-10-23 | 2017-01-11 | 王东明 | Smoke discharging flue with part between upper branched smoke flue and lower branched smoke flue being sealed |
| CN106948578A (en) * | 2017-03-17 | 2017-07-14 | 中铝国际工程股份有限公司 | Automatic alarm honeycomb type fire-proof flue |
-
2015
- 2015-10-23 CN CN201520859047.3U patent/CN205296740U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320659A (en) * | 2015-10-23 | 2017-01-11 | 王东明 | Smoke discharging flue with part between upper branched smoke flue and lower branched smoke flue being sealed |
| CN106320659B (en) * | 2015-10-23 | 2018-08-24 | 王东明 | Partially enclosed exhaust gas flue between a kind of upper and lower branch gas flue |
| CN106245883A (en) * | 2016-10-17 | 2016-12-21 | 葛福祥 | Difunctional exhaust gas flue and installation and application thereof between house kitchen |
| CN106948578A (en) * | 2017-03-17 | 2017-07-14 | 中铝国际工程股份有限公司 | Automatic alarm honeycomb type fire-proof flue |
| CN106948578B (en) * | 2017-03-17 | 2019-06-04 | 中铝国际工程股份有限公司 | Automatic alarm honeycomb type fire-proof flue |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205296740U (en) | Partial confined air flue of discharging fume between upper and lower gas flue | |
| CN202611025U (en) | Rhombic polygonal-line plate double-layer unit curtain wall | |
| CN106320659B (en) | Partially enclosed exhaust gas flue between a kind of upper and lower branch gas flue | |
| CN207686073U (en) | Double-layer curtain wall for vent air cycle | |
| CN207555884U (en) | A kind of household kitchen air-makeup system | |
| CN201193391Y (en) | Exhaust passage with variable cross-section and lengthened air exhaust nozzle | |
| CN203113724U (en) | House exhausting passage backward-flow wind prevention cover | |
| CN201943323U (en) | Intercepting exhaust duct | |
| CN207815365U (en) | A kind of efficient cyclone flue structure | |
| CN206817696U (en) | A kind of novel ventilated ventilation curtain wall construction | |
| CN202117290U (en) | Variable-pressure exhaust passage | |
| CN201935327U (en) | Bidirectional-ventilation outer air port | |
| CN203383475U (en) | Insertion quakeproof integrated residence, kitchen and bath exhaust passage | |
| CN206069111U (en) | A kind of water proof type Fire lift hall buttons | |
| CN201158926Y (en) | Storied house fume emission pipe | |
| CN102817461B (en) | Self-changing pressure exhaust channel of branching air channel | |
| CN209509404U (en) | A kind of novel ground library lighting and ventilation well | |
| CN201560568U (en) | Exhaust passage for floor | |
| CN210039831U (en) | Outdoor box type transformer | |
| CN216041542U (en) | Double-riser drainage system | |
| CN2193396Y (en) | House fume removing and ventilation pipe | |
| CN2791156Y (en) | Multi-layer house common flue of negative-pressure type preventing smoke from cross flowing and air back-flowing | |
| CN218001730U (en) | Multi-floor factory building ventilation structure | |
| CN201753518U (en) | Residential discharge flue | |
| CN206055865U (en) | Wall-mounted new fan air channel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160608 Effective date of abandoning: 20180824 |