CN210767685U - Fireproof residential exhaust passage convenient for assembling multiple layers - Google Patents
Fireproof residential exhaust passage convenient for assembling multiple layers Download PDFInfo
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- CN210767685U CN210767685U CN201921498808.1U CN201921498808U CN210767685U CN 210767685 U CN210767685 U CN 210767685U CN 201921498808 U CN201921498808 U CN 201921498808U CN 210767685 U CN210767685 U CN 210767685U
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- baffle
- exhaust passage
- air inlet
- air
- mounting panel
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Abstract
The utility model discloses a fire prevention house exhaust passage convenient to equipment multilayer, including exhaust passage and connecting piece, adopt connecting piece fixed connection between two exhaust passages, the side-mounting of exhaust passage has the mount, the side of exhaust passage is equipped with the air inlet, the inboard of air inlet is equipped with the air guide return bend, the internally mounted of air inlet has the check valve, the connecting piece includes the baffle, go up the posting, lower posting, mounting panel A and reinforcing plate, it is perpendicular to set up the top border position at the baffle to go up the posting, and weld with the baffle, lower posting is the bottom border position that sets up at the baffle perpendicularly, and weld with the baffle, the side of baffle is equipped with two symmetric distribution's mounting panel A, mounting panel A is the border position that sets up at the baffle perpendicularly, and weld with the baffle, the reinforcing plate is the level and sets up between mounting panel A and baffle, it is simple and, The installation is convenient, the valve is composed of two air deflectors, the hot air can not flow back and can not be stuck, and the like.
Description
Technical Field
The utility model relates to an exhaust passage technical field specifically says to a be convenient for assemble multilayer's fire prevention house exhaust passage.
Background
The exhaust duct is a chimney installed in the kitchen and toilet to discharge the smoke to the outside space, and is a non-metal pipeline product used to discharge the oil smoke or foul air in the toilet, also called as residential exhaust duct, residential ventilation duct and residential flue, the exhaust duct is the main component of the exhaust pipeline system shared by the kitchen and toilet.
However, through analysis and discovery, current fire prevention house exhaust passage adopts to erect the template more fixedly, adopts the mortar to consolidate again, and the volume of exhaust passage is great, and the inconvenient staff operation of this kind of mounting means, and the later stage still need be dismantled the template, has caused great degree of difficulty for the installation to the valve that the exhaust passage adopted is the monolithic, is dead by the card easily.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned not enough, the utility model provides a be convenient for assemble multilayer's fire prevention house exhaust passage herein has that the mounting means is simple and firm, easy to assemble, the valve adopts two aviation baffles to constitute, the unable backward flow of hot-air just can not be by advantages such as card die.
The utility model discloses a realize like this, construct a be convenient for assemble multilayer fire prevention house exhaust passage, including exhaust passage and connecting piece, adopt connecting piece fixed connection between two exhaust passages, the side-mounting of exhaust passage has the mount, and the side of exhaust passage is equipped with the air inlet, and the inboard of air inlet is equipped with the air guide return bend, and the internally mounted of air inlet has the check valve.
Further, the connecting piece includes the baffle, go up the posting, lower posting, mounting panel A and reinforcing plate, it is perpendicular to set up the top border position at the baffle to go up the posting, and weld with the baffle, lower posting is the bottom border position of perpendicular setting at the baffle, and weld with the baffle, the side of baffle is equipped with two symmetric distribution's mounting panel A, mounting panel A is the border position of perpendicular setting at the baffle, and weld with the baffle, the reinforcing plate is the level and sets up between mounting panel A and baffle, and respectively with mounting panel A, the baffle welds, connecting piece through the setting can be connected two exhaust passages high-speed joint, and play the bearing effect to upper exhaust passage.
Further, the mount includes bent type frame and mounting panel B, and bent type frame encircles the lateral wall that sets up at the exhaust passage, and the both ends of bent type frame are equipped with two vertically mounting panel B respectively, and bent type frame and mounting panel B welding, can play the fixed action to the interlude of exhaust passage through the mount that sets up, improve its stability.
Further, check valve includes aviation baffle and limiting plate, and the inside of air inlet is equipped with two horizontally aviation baffles, and two aviation baffles are upper and lower distribution, and the limiting plate is the level and sets up at the interior top of air inlet to pass through screw fixed connection with the air inlet, check valve can avoid the flue gas backward flow, can play the isolation when the conflagration breaing out.
Further, the aviation baffle includes the main shaft, the sleeve pipe, deep bead and roof, the main shaft is the level and sets up the inside wall at the air inlet, and with air inlet fixed connection, the sleeve pipe cover setting is at the intermediate position of main shaft, and with realize clearance fit between the main shaft, the deep bead is the perpendicular setting in sheathed tube bottom intermediate position, and with the sleeve pipe welding, the roof is perpendicular setting at sheathed tube top border position, and the bottom and the sleeve pipe welding of roof, the aviation baffle through setting comes the cooperation to exhaust, can block the air backward flow simultaneously.
Furthermore, the bottom end of the exhaust passage can be nested on the outer side of the upper positioning frame and is matched with the upper positioning frame, the upper positioning frame can improve the connection tightness between the exhaust passage and the partition plate, and meanwhile, the stability is improved.
The utility model has the advantages of the mounting means is simple and firm, easy to assemble, the valve adopts two aviation baffles to constitute, the unable backward flow of hot-air just can not be blocked and die, concrete advantage embodies:
the method has the advantages that: the connecting piece includes the baffle, go up the posting, lower posting, mounting panel A and reinforcing plate, it is perpendicular the top border position that sets up at the baffle to go up the posting, and weld with the baffle, lower posting is the bottom border position of perpendicular setting at the baffle, and weld with the baffle, the side of baffle is equipped with two symmetric distribution's mounting panel A, mounting panel A is the border position of perpendicular setting at the baffle, and weld with the baffle, the reinforcing plate is the level and sets up between mounting panel A and baffle, and respectively with mounting panel A, the baffle welds, connecting piece through setting up can be with two exhaust passages high-speed joint, and play the bearing effect of exhaust passage to the upper strata.
The method has the advantages that: the mount includes bent type frame and mounting panel B, bent type frame encircles the lateral wall that sets up at the exhaust passage, the both ends of bent type frame are equipped with two vertically mounting panel B respectively, and bent type frame and mounting panel B welding, the mount through setting can play the fixed action to the interlude of exhaust passage, improve its stability, check valve includes aviation baffle and limiting plate, the inside of air inlet is equipped with two horizontally aviation baffles, two aviation baffles are upper and lower distribution, the limiting plate is the level and sets up the interior top at the air inlet, and pass through screw fixed connection with the air inlet, check valve can avoid the flue gas backward flow, can play the isolation when the conflagration breaing out.
The method has the advantages that: the aviation baffle includes the main shaft, the sleeve pipe, deep bead and roof, the main shaft is the level and sets up the inside wall at the air inlet, and with air inlet fixed connection, the sleeve pipe inlays the cover and sets up the intermediate position at the main shaft, and realize clearance fit between the main shaft, the deep bead is perpendicular setting at sheathed tube bottom intermediate position, and with the bushing, the roof is perpendicular setting at sheathed tube top border position, and the bottom and the sleeve pipe welding of roof, the aviation baffle through setting up comes the cooperation exhaust, can block the air reflux simultaneously, the bottom of exhaust passage can be nested in the outside at last locating frame, and with last locating frame looks adaptation, go up the locating frame and can improve the closeness of being connected between exhaust passage and the baffle, improve stability simultaneously.
Drawings
FIG. 1 is a schematic view of the structure of the multi-layer fireproof residential exhaust duct of the present invention;
FIG. 2 is a schematic view of a partial structure of the connecting member of the present invention;
FIG. 3 is a schematic view of a partial structure of the fixing frame of the present invention;
FIG. 4 is a partial structure diagram of the gas guiding elbow of the present invention;
fig. 5 is a partially enlarged view of the check valve of the present invention.
Sequence numbers shown in the figures: the air exhaust passage comprises an air exhaust passage 1, an air inlet 11, an air guide bent pipe 12, a connecting piece 2, a partition plate 21, an upper positioning frame 22, a lower positioning frame 23, a mounting plate A24, a reinforcing plate 25, a fixed frame 3, a curved frame 31, a mounting plate B32, a check valve 4, an air deflector 41, a main shaft 411, a sleeve 412, an air deflector 413, a top plate 414 and a limiting plate 42.
Detailed Description
The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a fireproof residential exhaust passage convenient for assembling multiple layers through improvement, as shown in the attached drawing of the specification, the exhaust passage can be implemented as follows; the exhaust passage comprises exhaust passages 1 and connecting pieces 2, the two exhaust passages 1 are fixedly connected through the connecting pieces 2, a fixing frame 3 is installed on the side face of each exhaust passage 1, an air inlet 11 is formed in the side face of each exhaust passage 1, an air guide bent pipe 12 is arranged on the inner side of each air inlet 11, and a check valve 4 is installed inside each air inlet 11.
More specifically, connecting piece 2 includes baffle 21, go up locating frame 22, lower locating frame 23, mounting panel A24 and reinforcing plate 25, it is perpendicular setting at the top border position of baffle 21 to go up locating frame 22, and with the welding of baffle 21, lower locating frame 23 is perpendicular setting at the bottom border position of baffle 21, and weld with baffle 21, the side of baffle 21 is equipped with two symmetric distribution's mounting panel A24, mounting panel A24 is perpendicular setting at the border position of baffle 21, and with the welding of baffle 21, reinforcing plate 25 is the level setting between mounting panel A24 and baffle 21, and respectively with mounting panel A24, the welding of baffle 21, can be with two exhaust passages 1 high-speed joint through the connecting piece 2 that sets up, and play the bearing effect to upper strata exhaust passage 1.
More specifically, mount 3 includes curved frame 31 and mounting panel B32, and curved frame 31 encircles the lateral wall that sets up at exhaust stack 1, and curved frame 31's both ends are equipped with two vertically mounting panel B32 respectively, and curved frame 31 and mounting panel B32 welding, can play the fixed action to the interlude of exhaust stack 1 through the mount 3 that sets up, improve its stability.
More specifically, check valve 4 includes aviation baffle 41 and limiting plate 42, and the inside of air inlet 11 is equipped with two horizontally aviation baffles 41, and two aviation baffles 41 are upper and lower distribution, and limiting plate 42 is the level and sets up at the interior top of air inlet 11 to pass through screw fixed connection with air inlet 11, check valve 4 can avoid the flue gas backward flow, can play the isolation when the conflagration breaks out.
More specifically, the air deflector 41 includes a main shaft 411, a sleeve 412, an air deflector 413 and a top plate 414, the main shaft 411 is horizontally disposed on an inner side wall of the air inlet 11 and is fixedly connected with the air inlet 11, the sleeve 412 is embedded in a middle position of the main shaft 411 and is in clearance fit with the main shaft 411, the air deflector 413 is vertically disposed in a middle position of a bottom of the sleeve 412 and is welded with the sleeve 412, the top plate 414 is vertically disposed at a top edge position of the sleeve 412, a bottom end of the top plate 414 is welded with the sleeve 412, air is exhausted in a fit mode through the disposed air deflector 41, and air backflow can be blocked.
More specifically, the bottom end of the exhaust passage 1 can be nested outside the upper positioning frame 22 and is matched with the upper positioning frame 22, and the upper positioning frame 22 can improve the connection tightness between the exhaust passage 1 and the partition plate 21 and improve the stability.
The working principle of the fireproof residential exhaust passage convenient for assembling multiple layers is as follows: firstly, a worker fixes a connecting piece 2 at the bottom end of an outer wall through screws, then embeds the bottom end of an exhaust passage 1 at the outer side of an upper positioning frame 22 at the top of the connecting piece 2, then surrounds a curved frame 31 of a fixing frame 3 at the middle position of the exhaust passage 1, and then installs the exhaust passage 1 on the outer wall through the screws, at the moment, the exhaust passage 1 at the bottommost end is fixed completely, embeds a lower positioning frame 23 of a second connecting piece 2 into the top end of the installed exhaust passage 1, fixes the connecting piece 2 through the screws, then sequentially and superposes and installs subsequent exhaust passages 1 according to the method, after all the exhaust passages 1 on the outer wall are fixed completely, the exhaust passage 1 is covered and reinforced for many times by cement mortar, wherein, the side surface of the exhaust passage 1 is provided with an air inlet 11 connected with an indoor exhaust pipe, the air, the air deflector 41 is driven to rotate outwards around the main shaft 411, air can be exhausted at the moment, when no air is exhausted indoors, the air deflector 41 automatically falls and resets under the action of self gravity, when a fire disaster happens, hot air in the exhaust passage 1 expands, the air deflector 41 is pushed from the inner side of the exhaust passage 1, and the top plate 414 at the top end of the air deflector 41 is in contact with the limiting plate 42, so that the air deflector 41 cannot turn over, and the hot air cannot be led into the indoor space through the air inlet 11.
In conclusion; the utility model discloses be convenient for assemble multilayer's fire prevention house exhaust passage compares with current multilayer's of being convenient for assemble fire prevention house exhaust passage, has that the mounting means is simple and firm, easy to assemble, the valve adopts two aviation baffles to constitute, the unable backward flow of hot-air just can not be by advantages such as card die.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A fire-proof residential exhaust duct convenient for assembling multiple layers comprises an exhaust duct (1) and a connecting piece (2), and is characterized in that: the exhaust passage is characterized in that the two exhaust passages (1) are fixedly connected through a connecting piece (2), a fixing frame (3) is installed on the side face of each exhaust passage (1), an air inlet (11) is arranged on the side face of each exhaust passage (1), an air guide bent pipe (12) is arranged on the inner side of each air inlet (11), and a check valve (4) is installed inside each air inlet (11).
2. A fire-resistant residential vent to facilitate assembly of multiple floors as recited in claim 1 wherein: connecting piece (2) include baffle (21), go up position frame (22), lower position frame (23), mounting panel A (24) and reinforcing plate (25), it is perpendicular the top border position that sets up at baffle (21) to go up position frame (22) to weld with baffle (21), lower position frame (23) are perpendicular the bottom border position that sets up at baffle (21) to weld with baffle (21), the side of baffle (21) is equipped with two symmetric distribution's mounting panel A (24), mounting panel A (24) are perpendicular the border position who sets up at baffle (21) to weld with baffle (21), reinforcing plate (25) are the level and set up between mounting panel A (24) and baffle (21), and respectively with mounting panel A (24), baffle (21) welding.
3. A fire-resistant residential vent to facilitate assembly of multiple floors as recited in claim 1 wherein: the fixing frame (3) comprises a curved frame (31) and mounting plates B (32), the curved frame (31) is arranged on the side wall of the exhaust passage (1) in a surrounding mode, two perpendicular mounting plates B (32) are arranged at two ends of the curved frame (31) respectively, and the curved frame (31) is welded with the mounting plates B (32).
4. A fire-resistant residential vent to facilitate assembly of multiple floors as recited in claim 1 wherein: the check valve (4) comprises air deflectors (41) and limiting plates (42), wherein the two horizontal air deflectors (41) are arranged inside the air inlet (11), the two air deflectors (41) are vertically distributed, and the limiting plates (42) are horizontally arranged at the inner top of the air inlet (11) and are fixedly connected with the air inlet (11) through screws.
5. A fire-resistant residential vent to facilitate assembly of multiple floors as recited in claim 4 wherein: the air deflector (41) comprises a main shaft (411), a sleeve (412), an air baffle (413) and a top plate (414), wherein the main shaft (411) is horizontally arranged on the inner side wall of the air inlet (11) and is fixedly connected with the air inlet (11), the sleeve (412) is embedded in the middle of the main shaft (411) and is in clearance fit with the main shaft (411), the air baffle (413) is vertically arranged in the middle of the bottom of the sleeve (412) and is welded with the sleeve (412), the top plate (414) is vertically arranged at the edge of the top of the sleeve (412), and the bottom end of the top plate (414) is welded with the sleeve (412).
6. A fire-resistant residential vent to facilitate assembly of multiple floors as recited in claim 1 wherein: the bottom end of the exhaust passage (1) can be nested outside the upper positioning frame (22) and is matched with the upper positioning frame (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921498808.1U CN210767685U (en) | 2019-09-09 | 2019-09-09 | Fireproof residential exhaust passage convenient for assembling multiple layers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921498808.1U CN210767685U (en) | 2019-09-09 | 2019-09-09 | Fireproof residential exhaust passage convenient for assembling multiple layers |
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| Publication Number | Publication Date |
|---|---|
| CN210767685U true CN210767685U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921498808.1U Active CN210767685U (en) | 2019-09-09 | 2019-09-09 | Fireproof residential exhaust passage convenient for assembling multiple layers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982181A (en) * | 2021-10-08 | 2022-01-28 | 江阴市维沃保温材料有限公司 | Double-sided color steel inorganic silicon crystal smoke-preventing and exhaust air pipe plate and processing technology thereof |
-
2019
- 2019-09-09 CN CN201921498808.1U patent/CN210767685U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982181A (en) * | 2021-10-08 | 2022-01-28 | 江阴市维沃保温材料有限公司 | Double-sided color steel inorganic silicon crystal smoke-preventing and exhaust air pipe plate and processing technology thereof |
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