CN211923371U - Residential kitchen and bathroom smoke exhaust air flue - Google Patents

Residential kitchen and bathroom smoke exhaust air flue Download PDF

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Publication number
CN211923371U
CN211923371U CN202020187993.9U CN202020187993U CN211923371U CN 211923371 U CN211923371 U CN 211923371U CN 202020187993 U CN202020187993 U CN 202020187993U CN 211923371 U CN211923371 U CN 211923371U
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channel
auxiliary channel
main
flue
auxiliary
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齐新勇
高庆文
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Sichuan Linzhi Environmental Protection Technology Co.,Ltd.
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Tangshan Zhengda Building Materials Co ltd
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Abstract

The utility model relates to a residence kitchen guarding's air flue of discharging fume belongs to residence kitchen bathroom exhaust fume facility technical field. The technical scheme is as follows: an upper auxiliary channel (2) is arranged above the partition plate (4), an air inlet (3) is arranged at the lower part of the upper auxiliary channel (2), a lower auxiliary channel (10) is arranged below the partition plate (4), an upward pressure transformation guide pipe (5) is arranged at the top of the lower auxiliary channel (10), and an air outlet (6) is arranged at the top of the pressure transformation guide pipe (5); the air inlet (3) at the lower part of the upper auxiliary passage (2) is communicated with a kitchen and a toilet, and the pressure-changing guide pipe (5) at the top of the lower auxiliary passage (10) is communicated with the main passage (9) through the air outlet (6). The utility model has the advantages of simple and reasonable structure, simple to operate does not have the taint of cigarette and does not have the taint of flavor, pulls out the gas through the efflux and reaches the natural draft effect, is of value to the healthy and operational environment of living of people.

Description

Residential kitchen and bathroom smoke exhaust air flue
Technical Field
The utility model relates to a residence kitchen guarding's air flue of discharging fume, this air flue of discharging fume have and force row, exhaust double function naturally belongs to residence kitchen bathroom and discharges fume facility technical field.
Background
At present, various types of smoke exhaust flues such as a variable-pressure exhaust flue and the like are commonly used in residential building construction, the smoke exhaust flue of a residential kitchen and toilet mainly adopts a structure with a main flue and an auxiliary flue, the auxiliary flue is arranged in the main flue, and the auxiliary flue is communicated with the kitchen and toilet. The problems of the prior art are that: because the structure of the flue gas exhaust passage is unreasonable, the structure is complex (the components are more in blocking exhaust), the sealing performance is poor, the smoke and the odor are easily mixed, the health of people and the living working environment are affected, and meanwhile, the inconvenience is brought to the building installation and construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a residence kitchen guarding's air flue of discharging fume, rational in infrastructure, simple to operate, not scurry the cigarette, not scurry the flavor, have and pull out the gas efflux function, solve the problem that the background art exists.
The technical scheme of the utility model is that:
a smoke and air discharging channel for kitchens and bathrooms of a house comprises a main channel and an auxiliary channel, wherein the auxiliary channel of the integral structure is divided into an upper auxiliary channel and a lower auxiliary channel by a partition plate, the upper side of the partition plate is provided with the upper auxiliary channel, the lower part of the upper auxiliary channel is provided with an air inlet, the lower side of the partition plate is provided with the lower auxiliary channel, the top of the lower auxiliary channel is provided with an upward pressure-changing guide pipe, and the top of the pressure-changing guide pipe is an air outlet; the air inlet at the lower part of the upper auxiliary channel is communicated with a kitchen and a toilet, the pressure-changing guide pipe at the top of the lower auxiliary channel is communicated with the main channel through the air outlet, and the partition plate blocks the communication between the upper auxiliary channel and the lower auxiliary channel.
The house is a multi-storey house, and the top of the secondary road and the main road of the lower layer penetrate through the floor slab to be connected with the bottom of the secondary road and the main road of the upper layer.
The number and the position of the variable-pressure guide pipes are arbitrary; and the exhaust port of the pressure-changing guide pipe is arranged close to the upper auxiliary passage. The transformer guide tube comprises at least the following two embodiments:
1. the top of the lower auxiliary passage is provided with a left variable pressure guide pipe and a right variable pressure guide pipe, and exhaust ports of the two variable pressure guide pipes are respectively arranged close to the left side and the right side of the upper auxiliary passage; the exhaust gap between the two variable pressure guide pipes forms jet flow to generate a gas extraction effect on the exhaust port, so that each layer of exhaust flue has the variable pressure gas extraction effect;
2. the top of the lower auxiliary channel is provided with a variable pressure guide pipe, and the variable pressure guide pipes of two adjacent layers are arranged in a staggered manner; the variable pressure guide pipe of the layer is positioned on the left side, and the exhaust port is arranged close to the left side of the upper auxiliary channel; the pressure-changing guide pipes of the upper layer and the lower layer are positioned on the right side, and the exhaust port is arranged close to the right side of the upper auxiliary channel; the resistance of smoke rising is reduced;
the top of the lower auxiliary channel and the top of the main channel are connected with the bottom of the upper auxiliary channel and the bottom of the upper main channel through respective inner sleeves, one end of each inner sleeve is inserted into the top of the lower auxiliary channel or the lower main channel, and the other end of each inner sleeve is inserted into the bottom of the upper auxiliary channel or the upper main channel.
The inner sleeve is provided with a pressure reducing bearing piece, and the pressure reducing bearing piece is arranged on the floor slab; chamfers are respectively arranged at two ends of the inner sleeve, so that the inner sleeve can be conveniently and respectively inserted into the top of the lower-layer auxiliary channel and the bottom of the upper-layer auxiliary channel.
The cross-sectional shapes of the main track and the auxiliary track are arbitrary. For example: rectangular.
The upper secondary channel and the lower secondary channel are both in a groove shape and are buckled on one side wall of the smoke exhaust channel, an air inlet is arranged on the side wall, the lower part of the upper secondary channel is buckled on the side wall at the air inlet, and the rectangular secondary channel is integrally formed; the space in the smoke exhaust channel except the secondary channel is a main channel.
The pressure reducing bearing piece is a steel bar or an iron plate and is supported on the floor slab or fixed on the floor slab.
The inner sleeve is made of a metal plate.
The top of the lower auxiliary passage is provided with a left variable pressure guide pipe and a right variable pressure guide pipe, and exhaust ports of the two variable pressure guide pipes are respectively arranged close to the left side and the right side of the upper auxiliary passage; the exhaust gap between the two variable pressure guide pipes forms jet flow, and the gas extraction effect is generated on the exhaust port, so that each layer of exhaust flue has the variable pressure gas extraction effect.
The joint of the two upper and lower layers of exhaust flues (including the main flue and the auxiliary flue) is provided with an inner sleeve for connection, the inner sleeve is provided with a pressure reducing bearing piece, the inner sleeve is positioned inside the two exhaust flues after the two exhaust flues are butted, the pressure reducing bearing piece is positioned outside the two exhaust flues, and the pressure reducing bearing piece is arranged on a floor slab to ensure the connection strength.
And chamfers are respectively arranged at two ends of the inner sleeve.
Interior sleeve pipe is the same with exhaust flue mouth inner structure, and the design of decompression support is in the sleeve pipe outside and with interior bushing connection, avoids interior sleeve pipe to fall into in the exhaust passage, adds the adhesive plaster outside the decompression support and is used for sealed string gas that prevents to leak the cigarette and leak water. The pressure reducing support is used for reducing the vertical bearing capacity of the exhaust passage, and the bearing weight is at least equal to the weight of the exhaust passage.
A smoke exhaust flue for kitchens and bathrooms of a house comprises a main flue and an auxiliary flue, wherein the auxiliary flue is positioned in the main flue, is of a split structure and is formed by connecting an upper auxiliary flue and a lower auxiliary flue which are identical in structure end to end; the upper auxiliary road and the lower auxiliary road are arranged on the same straight line in the main road; the lower part of the upper secondary channel is provided with an air inlet communicated with a kitchen and a toilet, the top of the lower secondary channel is provided with a variable pressure guide pipe communicated with the main channel through an air outlet, and the bottom of the upper secondary channel is provided with a partition plate for blocking the communication between the upper secondary channel and the lower secondary channel.
The house is a multi-storey house, and the top of an upper sub-channel of a lower storey penetrates through a floor slab to be connected with the bottom of a lower sub-channel of an upper storey; the top of the main road on the lower layer penetrates through the floor slab to be connected with the bottom of the main road on the upper layer.
The number and the position of the variable-pressure guide pipes are arbitrary; and the exhaust port of the pressure-changing guide pipe is arranged close to the upper auxiliary passage. For example: the left and right variable pressure guide pipes are arranged, and the exhaust ports of the two variable pressure guide pipes are respectively arranged close to the left and right sides of the upper auxiliary passage.
The top of the upper auxiliary channel of the lower layer is connected with the bottom of the lower auxiliary channel of the upper layer through an inner sleeve, one end of the inner sleeve is inserted into the top of the upper auxiliary channel of the lower layer, and the other end of the inner sleeve is inserted into the bottom of the lower auxiliary channel of the upper layer.
And the inner sleeve is provided with a pressure reducing bearing piece, and the pressure reducing bearing piece is arranged on the floor slab. And chamfers are respectively arranged at two ends of the inner sleeve, so that the inner sleeve can be conveniently inserted into the upper auxiliary channel and the lower auxiliary channel respectively.
The cross-sectional shapes of the main lane, the upper sub-lane and the lower sub-lane are arbitrary. For example: rectangular.
The secondary channel at least comprises the following two structures:
A. the upper secondary channel and the lower secondary channel are both in a groove shape and are buckled on one side wall of the smoke exhaust channel, the side wall is provided with an air inlet, the lower part of the upper secondary channel is buckled on the side wall at the air inlet, and the rectangular secondary channel is integrally formed. The space in the smoke exhaust channel except the secondary channel is a main channel.
B. The secondary channel is two partition plates which are arranged in parallel in the smoke exhaust channel, the rectangular smoke exhaust channel is divided into three small rectangles which are arranged in an array mode, the small rectangle in the middle is the secondary channel, and the small rectangles on the two sides are the main channels.
The pressure reducing support is a steel bar or an iron plate, and is supported on the floor slab or fixed on the floor slab.
The inner sleeve is made of a metal plate.
The length of the upper secondary channel or the lower secondary channel is less than that of the exhaust flue of the layer.
The utility model has the advantages that: simple structure is reasonable, simple to operate, does not crowd the cigarette and does not crowd the flavor, pulls out the gas through the efflux and reaches the natural draft effect, is of value to people's health and operational environment of living.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic diagram of a third top view structure according to an embodiment of the present invention;
fig. 3 is a schematic view of an upper layer and a lower layer according to an embodiment of the present invention;
fig. 4 is a schematic view of the connection of the upper layer and the lower layer according to the second embodiment of the present invention;
fig. 5 is a schematic diagram of a four-top structure according to an embodiment of the present invention;
in the figure: the device comprises a smoke exhaust air passage 1, an upper auxiliary passage 2, an air inlet 3, a partition plate 4, a variable pressure guide pipe 5, an air outlet 6, an inner sleeve 7, a decompression bearing piece 8, a main passage 9, a lower auxiliary passage 10 and a chamfer 11.
Detailed Description
The invention is further described with reference to the following figures and examples:
a smoke exhaust channel for kitchens and bathrooms of a house comprises a main channel 9 and an auxiliary channel, wherein the auxiliary channel of the integral structure is divided into an upper auxiliary channel 2 and a lower auxiliary channel 10 by a partition plate 4, the upper auxiliary channel 2 is arranged above the partition plate 4, an air inlet 3 is arranged at the lower part of the upper auxiliary channel 2, the lower auxiliary channel 10 is arranged below the partition plate 4, an upward pressure-changing guide pipe 5 is arranged at the top of the lower auxiliary channel 10, and an air outlet 6 is arranged at the top of the pressure-changing guide pipe 5; the air inlet 3 at the lower part of the upper auxiliary channel 2 is communicated with a kitchen and a toilet, the pressure-changing guide pipe 5 at the top of the lower auxiliary channel 10 is communicated with the main channel 9 through the air outlet 6, and the partition plate 4 blocks the communication between the upper auxiliary channel 2 and the lower auxiliary channel 10.
The house is a multi-storey house, and the top of the secondary road and the main road of the lower layer penetrate through the floor slab to be connected with the bottom of the secondary road and the main road of the upper layer.
The number and the position of the variable pressure guide pipes 5 are arbitrary; and an exhaust port 6 of the variable pressure guide pipe 5 is arranged close to the upper auxiliary passage 2.
In the first embodiment, referring to the attached 1 and 3, the top of the lower auxiliary passage is provided with the left and right variable pressure guide pipes 5, and the exhaust ports 6 of the two variable pressure guide pipes 5 are respectively arranged close to the left and right sides of the upper auxiliary passage 2; the exhaust gap between the two variable pressure guide pipes forms jet flow to generate a gas drawing effect on the exhaust port 6, so that each layer of exhaust flue has the variable pressure gas drawing effect;
in the second embodiment, referring to fig. 4, a transformer guide pipe 5 is arranged at the top of the lower sub-channel, and the transformer guide pipes 5 of two adjacent layers are arranged in a staggered manner; the variable pressure guide pipe 5 of the layer is positioned on the left side, and the exhaust port 6 is arranged close to the left side of the upper auxiliary channel 2; the pressure-changing guide pipes of the upper layer and the lower layer are positioned on the right side, and the exhaust port 6 is arranged close to the right side of the upper auxiliary channel 2; the resistance of smoke rising is reduced;
the top of the lower auxiliary channel and the top of the main channel are connected with the bottom of the upper auxiliary channel and the bottom of the main channel through respective inner sleeves 7, one end of each inner sleeve 7 is inserted into the top of the lower auxiliary channel or the main channel, and the other end of each inner sleeve 7 is inserted into the bottom of the upper auxiliary channel or the main channel.
The inner sleeve 7 is provided with a pressure reducing bearing piece 8, and the pressure reducing bearing piece 8 is arranged on a floor slab; chamfers 11 are respectively arranged at two ends of the inner sleeve, so that the inner sleeve can be conveniently and respectively inserted into the top of the lower-layer auxiliary channel and the bottom of the upper-layer auxiliary channel.
The cross-sectional shapes of the main track and the auxiliary track are arbitrary. For example: rectangular.
The secondary channel at least comprises the following two structures:
in the third embodiment, referring to fig. 2, the upper secondary flue 2 and the lower secondary flue 10 are both of a groove type and are buckled on one side wall of the exhaust flue 1, the side wall is provided with an air inlet, and the lower part of the upper secondary flue 2 is buckled on the side wall at the air inlet, so that the rectangular secondary flue is integrally formed. The space in the flue gas discharging channel 1 except the secondary channel is a main channel 9.
In the fourth embodiment, referring to fig. 5, the secondary flue is two partition plates arranged in parallel in the flue gas discharging flue 1, the rectangular flue gas discharging flue 1 is divided into three small rectangles which are arranged in a row, the middle small rectangle is the secondary flue, and the small rectangles on both sides are the primary flue 9.
The pressure reducing bearing piece 8 is a steel bar or an iron plate, and is supported on the floor slab or fixed on the floor slab.
The inner sleeve 7 is made of a metal plate.
The utility model discloses an installation application method, be used for the multilayer building, the flue structure of discharging fume of each layer is the same, two exhaust flues of upper strata and lower floor butt joint, the main road butt joint main road, the vice road butt joint vice road, the vice road is overall structure, the centre is cut off with partition panel 4, separate into upper vice road 2 and lower vice road 10, air inlet 3 and kitchen bathroom intercommunication of the lower part of upper vice road 2, vary voltage stand pipe 5 at the top of lower vice road 10, through gas vent 6 and main road 9 intercommunication, partition panel 4 blocks the intercommunication between upper vice road 2 and lower vice road 10; the smoke of the kitchen and the toilet of the layer enters the upper auxiliary channel 2 through the air inlet, enters the main channel through the lower auxiliary channel of the upper layer, the variable pressure guide pipe and the air outlet and is discharged; the sectional areas of the variable pressure guide pipe and the exhaust port are both larger than that of the air inlet, and the discharge amount of the exhaust port is larger than that of the air inlet, so that the air pressure at the exhaust position is relieved.
The top of the lower auxiliary passage is provided with a left variable pressure guide pipe 5 and a right variable pressure guide pipe 5, and exhaust ports 6 of the two variable pressure guide pipes 5 are respectively arranged close to the left side and the right side of the upper auxiliary passage 2; the exhaust gap between the two variable pressure guide pipes forms jet flow, and the gas extraction effect is generated on the exhaust port 6, so that each layer of exhaust flue has the variable pressure gas extraction effect.
The joint of the two upper and lower layers of exhaust flues (including the main flue and the auxiliary flue) is provided with an inner sleeve for connection, the inner sleeve is provided with a pressure reducing bearing piece, the inner sleeve is positioned inside the two exhaust flues after the two exhaust flues are butted, the pressure reducing bearing piece is positioned outside the two exhaust flues, and the pressure reducing bearing piece is arranged on a floor slab to ensure the connection strength.
Chamfers 11 are respectively arranged at the two ends of the inner sleeve.
Interior sleeve pipe is the same with exhaust flue mouth inner structure, and the design of decompression support is in the sleeve pipe outside and with interior bushing connection, avoids interior sleeve pipe to fall into in the exhaust passage, adds the adhesive plaster outside the decompression support and is used for sealed string gas that prevents to leak the cigarette and leak water. The pressure reducing support is used for reducing the vertical bearing capacity of the exhaust passage, and the bearing weight is at least equal to the weight of the exhaust passage.
A smoke exhaust flue for kitchens and bathrooms of a house comprises a main flue 9 and an auxiliary flue, wherein the auxiliary flue is positioned in the main flue 9, is of a split structure and is formed by connecting an upper auxiliary flue 2 and a lower auxiliary flue 10 which have the same structure end to end; the upper auxiliary channel 2 and the lower auxiliary channel 10 are arranged on the same straight line in the main channel 9; the lower part of the upper auxiliary channel 2 is provided with an air inlet 3 communicated with a kitchen and a toilet, the top of the lower auxiliary channel 10 is provided with a pressure-changing guide pipe 5 communicated with a main channel 9 through an air outlet 6, and the bottom of the upper auxiliary channel 2 is provided with a partition plate 4 for blocking the communication between the upper auxiliary channel 2 and the lower auxiliary channel 10.
The house is a multi-storey house, and the top of the upper sub-channel 2 on the lower floor penetrates through a floor slab to be connected with the bottom of the lower sub-channel 10 on the upper floor; the top of the main road on the lower layer penetrates through the floor slab to be connected with the bottom of the main road on the upper layer.
The number and the position of the variable pressure guide pipes 5 are arbitrary; and an exhaust port 6 of the variable pressure guide pipe 5 is arranged close to the upper auxiliary passage 2. For example: two left and right pressure swing guide pipes 5 are arranged, and exhaust ports 6 of the two pressure swing guide pipes 5 are respectively arranged close to the left and right sides of the upper auxiliary passage 2.
The top of the upper auxiliary channel 2 on the lower layer is connected with the bottom of the lower auxiliary channel 10 on the upper layer through an inner sleeve 7, one end of the inner sleeve 7 is inserted into the top of the upper auxiliary channel 2 on the lower layer, and the other end of the inner sleeve 7 is inserted into the bottom of the lower auxiliary channel 10 on the upper layer.
The inner sleeve 7 is provided with a pressure reducing bearing part 8, and the pressure reducing bearing part 8 is arranged on a floor slab. And chamfers 11 are respectively arranged at two ends of the inner sleeve 7, so that the inner sleeve can be conveniently inserted into the upper auxiliary channel 2 and the lower auxiliary channel 10 respectively.
The cross-sectional shapes of the main lane 9, the upper sub-lane 2, and the lower sub-lane 10 are arbitrary. For example: rectangular.
The upper secondary channel 2 and the lower secondary channel 10 are both in a groove shape and are buckled on one side wall of the smoke exhaust channel 1, the side wall is provided with an air inlet, and the lower part of the upper secondary channel 2 is buckled on the side wall at the air inlet, so that the rectangular secondary channel is integrally formed. The space in the flue gas discharging channel 1 except the secondary channel is a main channel 9.
The pressure reducing support member 8 is a steel bar or an iron plate, and is supported on the floor slab or fixed on the floor slab.
The inner sleeve 7 is made of a metal plate.
The length of the upper secondary channel 2 or the lower secondary channel 10 is less than that of the layer of exhaust flue.
The utility model discloses an exhaust flue has increaseed single family length and gathering nature of discharging fume, the lower accessory track of upper strata is discharged into through the accessory track on this layer, discharge through vary voltage stand pipe 5, its principle is the length of discharging fume that has lengthened single family, through the interior vary voltage of controlling two vary voltage stand pipes, make flue gas density reduce, 5 external shape messenger's main 9 flue gas density extrusion of vary voltage stand pipe forms the efflux about, drive the flue gas in the vary voltage stand pipe 5 and discharge main track 9 from gas vent 6, the successive layer upwards discharges, install partition panel 4 below the air inlet 3 in the last accessory track because of, the flue gas can not discharge into lower accessory track.
The specific installation operation method comprises the following steps:
the upper secondary channel 2 and the lower secondary channel 10 are both in a groove shape and are buckled on one side wall of the smoke exhaust channel 1, the side wall is provided with an air inlet, and the lower part of the upper secondary channel 2 is buckled on the side wall at the air inlet, so that the rectangular secondary channel is integrally formed. The space in the flue gas discharging channel 1 except the secondary channel is a main channel 9. Install the exhaust flue of lower floor earlier, lower floor's exhaust flue cigarette and upper exhaust flue are connected, and the junction is connected with interior sleeve pipe 7 and decompression support piece, and interior sleeve pipe 7 is the same with exhaust flue mouth inner structure, and interior sleeve pipe 7 both ends design has chamfer 11 to be convenient for install, and the design of decompression support piece 8 is in the sleeve pipe outside and with interior bushing, avoid interior sleeve pipe to fall into in the exhaust flue, and decompression support piece is used for alleviateing the perpendicular bearing capacity of exhaust flue, and bearing weight and exhaust flue weight equal at least. In addition, the upper secondary channel and the lower secondary channel are shorter than the smoke exhaust channel, smoke channeling and gas channeling caused by deviation of left and right sizes and lengths of the upper smoke exhaust channel and the lower smoke exhaust channel and the secondary channels are avoided, and glue ash is added to the outer wall of the inner sleeve and waterproof treatment is carried out.

Claims (6)

1. A residence kitchen guarding's air flue of discharging fume which characterized in that: the device comprises a main channel (9) and an auxiliary channel, wherein the auxiliary channel of the integral structure is divided into an upper auxiliary channel (2) and a lower auxiliary channel (10) by a partition plate (4), the upper auxiliary channel (2) is arranged above the partition plate (4), an air inlet (3) is arranged at the lower part of the upper auxiliary channel (2), the lower auxiliary channel (10) is arranged below the partition plate (4), an upward pressure transformation guide pipe (5) is arranged at the top of the lower auxiliary channel (10), and an air outlet (6) is arranged at the top of the pressure transformation guide pipe (5); the air inlet (3) at the lower part of the upper auxiliary channel (2) is communicated with a kitchen and a toilet, the pressure-changing guide pipe (5) at the top of the lower auxiliary channel (10) is communicated with the main channel (9) through the air outlet (6), and the partition plate (4) blocks the communication between the upper auxiliary channel (2) and the lower auxiliary channel (10).
2. A residential kitchen and toilet flue according to claim 1, wherein: the house is a multi-storey house, and the top of the secondary road and the main road of the lower layer penetrate through the floor slab to be connected with the bottom of the secondary road and the main road of the upper layer.
3. A residential kitchen and toilet flue according to claim 2, wherein: the top of the lower auxiliary channel and the top of the main channel are connected with the bottom of the upper auxiliary channel and the bottom of the upper main channel through respective inner sleeves (7), one end of each inner sleeve (7) is inserted into the top of the lower auxiliary channel or the main channel, and the other end of each inner sleeve is inserted into the bottom of the upper auxiliary channel or the main channel.
4. A residential kitchen and toilet flue according to claim 3, wherein: the inner sleeve (7) is provided with a decompression bearing piece (8), and the decompression bearing piece (8) is arranged on the floor slab; chamfers (11) are respectively arranged at the two ends of the inner sleeve.
5. A residential kitchen and toilet flue according to claim 1 or 2, wherein: the upper secondary channel and the lower secondary channel are both in a groove shape and are buckled on one side wall of the smoke exhaust channel (1), an air inlet is formed in the side wall, the lower part of the upper secondary channel (2) is buckled on the side wall at the air inlet, and the rectangular secondary channel is integrally formed; the space in the smoke exhaust passage (1) except the secondary passage is a main passage (9).
6. A residential kitchen and toilet flue according to claim 1 or 2, wherein: two left and right pressure swing guide pipes (5) are arranged at the top of the lower auxiliary passage, and exhaust ports (6) of the two pressure swing guide pipes (5) are respectively arranged close to the left side and the right side of the upper auxiliary passage (2).
CN202020187993.9U 2020-02-20 2020-02-20 Residential kitchen and bathroom smoke exhaust air flue Active CN211923371U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020187993.9U CN211923371U (en) 2020-02-20 2020-02-20 Residential kitchen and bathroom smoke exhaust air flue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020187993.9U CN211923371U (en) 2020-02-20 2020-02-20 Residential kitchen and bathroom smoke exhaust air flue

Publications (1)

Publication Number Publication Date
CN211923371U true CN211923371U (en) 2020-11-13

Family

ID=73352073

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020187993.9U Active CN211923371U (en) 2020-02-20 2020-02-20 Residential kitchen and bathroom smoke exhaust air flue

Country Status (1)

Country Link
CN (1) CN211923371U (en)

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Effective date of registration: 20240319

Address after: 221400 building materials Industrial Park, Shuangtang Town, Xinyi City, Xuzhou City, Jiangsu Province

Patentee after: Jiangsu Keneng building materials Machinery Co.,Ltd.

Country or region after: China

Address before: 064000 north side of the second village of xinamuzhuang, Fengrun Town, Fengrun District, Tangshan City, Hebei Province

Patentee before: Tangshan Zhengda building materials Co.,Ltd.

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Effective date of registration: 20240408

Address after: No. 109 Dajiang Road, Group 3, Jiangyuan Village, Jiangyuan Town, Chongzhou City, Chengdu City, Sichuan Province, 610000

Patentee after: Sichuan Linzhi Environmental Protection Technology Co.,Ltd.

Country or region after: China

Address before: 221400 building materials Industrial Park, Shuangtang Town, Xinyi City, Xuzhou City, Jiangsu Province

Patentee before: Jiangsu Keneng building materials Machinery Co.,Ltd.

Country or region before: China