CN213300450U - Smoke prevention and exhaust equipment for high-rise building - Google Patents
Smoke prevention and exhaust equipment for high-rise building Download PDFInfo
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- CN213300450U CN213300450U CN202021625045.5U CN202021625045U CN213300450U CN 213300450 U CN213300450 U CN 213300450U CN 202021625045 U CN202021625045 U CN 202021625045U CN 213300450 U CN213300450 U CN 213300450U
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Abstract
The utility model discloses a high-rise building smoke protection and exhaust equipment, its characterized in that: comprises a smoke exhaust channel, a power unit, a transmission unit and a sealing plate; a discharge flue: a mounting plate is fixed in the smoke exhaust channel, a fan wheel is rotatably connected to the side surface of the mounting plate, a second motor is fixed to the outer side surface of the smoke exhaust channel, a transmission unit is installed on the side surface of the mounting plate, and the second motor drives the fan wheel to rotate through the transmission unit; a closing plate: a closed groove is formed in the rear side of the interior of the smoke discharge channel, a closed plate is connected to the interior of the closed groove in a sliding mode, the closed groove is tightly matched with the closed plate, and a power unit for driving the closed plate to move is mounted on the top surface of the smoke discharge channel; this high-rise building smoke protection and exhaust equipment not only does not occupy the inner space of discharge flue, has improved smoke exhaust efficiency, can automize moreover and discharge fume smoke protection, and intelligent degree is high.
Description
Technical Field
The utility model relates to a smoke prevention and exhaust technical field specifically is a high-rise building smoke prevention and exhaust equipment.
Background
High-rise buildings, dwellings with building heights greater than 27 meters and non-single-storey plants, warehouses and other civil buildings with building heights greater than 24m, which are regarded as high-rise buildings above 24.6m or 7 floors in the United states; in japan, 31m or 8 stories and above are regarded as high-rise buildings; in the United kingdom, buildings with the height of 24.3m or more are regarded as high-rise buildings, and the high-rise buildings are residential buildings with 10 floors and more than 10 floors or with the house height of more than 28m and other high-rise civil buildings with the house height of more than 24m specified in 1.0.2 provisions in the high Specification (JGJ 3-2010) of China;
numerous personnel in the high-rise building pass up and down by the elevator, once an accident occurs, the elevator cannot be used, the evacuation capacity of a fire fighting channel is far from the shortage, when a fire disaster occurs, the chemically synthesized material in the building is extremely easy to burn, the temperature of flue gas after burning can reach about 400 ℃, a large amount of gases such as carbon monoxide and carbon dioxide are generated in the burning process, the flue gas is one of the main causes endangering life in the fire disaster, the longer the stay time without endangering the life of personnel on site is, the higher the possibility of escaping from the fire disaster is, and the flue gas is generally removed by using smoke exhaust equipment;
the existing smoke-proof and smoke-discharging equipment for high-rise buildings usually adopts a fan directly installed in a smoke discharge channel to perform smoke suction, a motor driving the fan is directly fixed in the middle of the fan, the motor is large in size, occupies the space of the smoke discharge channel and influences the smoke discharge efficiency, the existing equipment cannot realize automatic smoke discharge and smoke prevention control, and the intelligent degree is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high-rise building smoke protection and exhaust equipment, this high-rise building smoke protection and exhaust equipment not only does not occupy the inner space of discharge flue, has improved smoke exhaust efficiency, can carry out the automatic smoke protection and smoke exhaust moreover, and intelligent degree is high, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-rise building smoke protection and exhaust equipment which characterized in that: comprises a smoke exhaust channel, a power unit, a transmission unit and a sealing plate;
a discharge flue: a mounting plate is fixed in the smoke exhaust channel, a fan wheel is rotatably connected to the side surface of the mounting plate, a second motor is fixed to the outer side surface of the smoke exhaust channel, a transmission unit is installed on the side surface of the mounting plate, and the second motor drives the fan wheel to rotate through the transmission unit;
a closing plate: a closed groove is formed in the rear side of the interior of the smoke discharge channel, a closed plate is connected to the interior of the closed groove in a sliding mode, the closed groove is tightly matched with the closed plate, and a power unit for driving the closed plate to move is mounted on the top surface of the smoke discharge channel;
wherein: the smoke discharging device is characterized by further comprising a controller, wherein the controller is fixed on the side face of the smoke discharging channel, the input end of the controller is electrically connected with the output end of an external power supply, and the output end of the controller is electrically connected with the input end of the second motor.
Further, still include slide bar and spout, the top surface of discharge flue is fixed with the spout, the inside sliding connection of spout has the slide bar, the one end of slide bar and one side fixed connection of closing plate, the effect of slide bar mainly slides in the spout, drives the closing plate and carries out the motion.
Further, power pack contains straight-teeth gear, motor one and rack, the top surface of slide bar is provided with the rack, the top surface of discharge flue is fixed with motor one, the output shaft end fixing of motor one has the straight-teeth gear, straight-teeth gear and rack meshing, the input of motor one is connected with the output electricity of controller, rotates through controller control motor one, and the motor drives the straight-teeth gear and rotates, and the straight-teeth gear drives the rack motion, and the rack drives the slide bar motion, realizes power transmission.
Further, the transmission unit contains transmission shaft, fixed plate, cooperation wheel and tip gear, the side of mounting panel is fixed with the fixed plate, the side of fixed plate is equipped with the shaft hole, and this shaft hole internal rotation is connected with the transmission shaft, the one end of transmission shaft and the output shaft end fixed connection of motor two, the other end fixedly connected with cooperation wheel of transmission shaft, axis body fixedly connected with tip gear is passed through at the center of flabellum wheel, tip gear and cooperation wheel meshing, transmission unit's effect mainly is for the flabellum wheel with the power transmission of motor two, makes the flabellum wheel rotate.
Further, still include smoke detector one, smoke detector one is installed to the inside rear side of discharge flue, the output of smoke detector one is connected with the input electricity of controller, and smoke detector one's effect is mainly monitored inside the discharge flue, then transmits the signal conversion for the controller, and then makes the discharge flue seal through controller control, prevents that the flue gas from flowing backwards to indoor.
Further, still include smoke detector two, smoke detector two is installed to the outside front side of discharge flue, the output of smoke detector two is connected with the input electricity of controller, and the effect of smoke detector two is mainly to indoor monitoring, then transmits the signal conversion for the controller, realizes intelligent control.
Compared with the prior art, the beneficial effects of the utility model are that: this high-rise building smoke protection and exhaust equipment has following benefit:
1. according to the smoke-preventing and smoke-discharging equipment for the high-rise building, the controller controls the motor II to rotate, the motor II drives the transmission shaft to rotate, the transmission shaft drives the matching wheel to rotate, the matching wheel drives the end gear to rotate, and the end gear drives the fan impeller to rotate, so that air flow is generated in the smoke discharge flue, and indoor smoke is discharged;
2. according to the smoke-preventing and smoke-discharging equipment for the high-rise building, monitoring is carried out through the smoke sensor I and the smoke sensor II, then signals are converted and transmitted to the controller, and automatic smoke discharging and smoke preventing are carried out under the control of the controller, so that the intelligent degree is high;
3. this high-rise building smoke protection and exhaust equipment not only does not occupy the inner space of discharge flue, has improved smoke exhaust efficiency, can automize moreover and discharge fume smoke protection, and intelligent degree is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the structure of the transmission unit of the present invention.
In the figure: the smoke detection device comprises a smoke channel 1, a controller 2, a power unit 3, a straight gear 31, a first motor 32, a rack 33, a transmission unit 4, a transmission shaft 41, a fixed plate 42, a matching wheel 43, a gear at the end part 44, a sliding rod 5, a sliding chute 6, a mounting plate 7, a first smoke detector 8, a closed groove 9, a closed plate 10, a second smoke detector 11, a second motor 12 and a fan impeller 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a smoke prevention and exhaust device for high-rise buildings comprises a smoke exhaust channel 1, a power unit 3, a transmission unit 4 and a sealing plate 10;
a discharge flue 1: the inner part of the smoke exhaust channel is fixed with a mounting plate 7, the side surface of the mounting plate 7 is rotationally connected with a fan wheel 13, the outer side surface of the smoke exhaust channel 1 is fixed with a motor II 12, the side surface of the mounting plate 7 is provided with a transmission unit 4, the motor II 12 drives the fan wheel 13 to rotate through the transmission unit 4, the transmission unit 4 comprises a transmission shaft 41, a fixing plate 42, a matching wheel 43 and an end gear 44, the side surface of the mounting plate 7 is fixed with the fixing plate 42, the side surface of the fixing plate 42 is provided with a shaft hole, the shaft hole is rotationally connected with the transmission shaft 41, one end of the transmission shaft 41 is fixedly connected with the end part of an output shaft of the motor II 12, the other end of the transmission shaft 41 is fixedly connected with the matching wheel 43, the center of the fan wheel 13 is fixedly connected with the end gear 44 through a shaft, the smoke sensor device comprises a smoke sensor I8, wherein the smoke sensor I8 is installed on the rear side inside a discharge flue 1, the output end of the smoke sensor I8 is electrically connected with the input end of a controller 2, the smoke sensor I8 is mainly used for monitoring the inside of the discharge flue 1 and then converting and transmitting signals to the controller 2, the discharge flue 1 is controlled by the controller 2 to be closed to prevent smoke from flowing back to the indoor, the smoke sensor device II 11 is also included, the smoke sensor II 11 is installed on the front side outside the discharge flue 1, the output end of the smoke sensor II 11 is electrically connected with the input end of the controller 2, the smoke sensor II 11 is mainly used for monitoring the indoor and then converting and transmitting signals to the controller 2, and intelligent control is achieved;
a closing plate 10: the rear side of the interior of the smoke exhaust channel 1 is provided with a closed groove 9, the interior of the closed groove 9 is connected with a closed plate 10 in a sliding manner, the closed groove 9 is tightly matched with the closed plate 10, the top surface of the smoke exhaust channel 1 is provided with a power unit 3 for driving the closed plate 10 to move, the smoke exhaust channel further comprises a sliding rod 5 and a sliding groove 6, the top surface of the smoke exhaust channel 1 is fixed with the sliding groove 6, the interior of the sliding groove 6 is connected with the sliding rod 5 in a sliding manner, one end of the sliding rod 5 is fixedly connected with one side of the closed plate 10, the sliding rod 5 mainly slides in the sliding groove 6 to drive the closed plate 10 to move, the power unit 3 comprises a straight gear 31, a motor I32 and a rack 33, the top surface of the sliding rod 5 is provided with the rack 33, the top surface of the smoke exhaust channel 1 is fixed with a motor I32, the end part of an output shaft, the controller 2 controls the first motor 32 to rotate, the first motor 32 drives the straight gear 31 to rotate, the straight gear 31 drives the rack 33 to move, and the rack 33 drives the sliding rod 5 to move, so that power transmission is realized;
wherein: the smoke exhaust device further comprises a controller 2, the controller 2 is fixed on the side face of the smoke exhaust channel 1, the input end of the controller 2 is electrically connected with the output end of an external power supply, and the output end of the controller 2 is electrically connected with the input end of the second motor 12.
When in use: one end of a smoke discharge channel 1 close to a sealing plate 10 is communicated with a smoke discharge channel of a high-rise building, the other end of the smoke discharge channel 1 is located indoors, when an external fire breaks out, smoke generated by the outside flows back from the smoke discharge channel 1, at the moment, a smoke sensor 8 detects the smoke, the smoke sensor 8 converts the detected signal and transmits the converted signal to a controller 2, then the controller 2 controls a motor 32 to rotate, the motor 32 drives a straight gear 31 to rotate, the straight gear 31 drives a rack 33 to move, the rack 33 drives a sliding rod 5 to slide in a sliding groove 6, then the sliding rod 5 drives the sealing plate 10 to slide in a sealing groove 9, further the smoke discharge channel 1 is sealed, the external smoke cannot enter the room through the smoke discharge channel 1, the time is won for an escape worker, when the fire breaks out indoors, a smoke signal is firstly detected by a smoke sensor 11, then the smoke sensor 11 converts the signal and transmits the converted signal to the controller 2, then the controller 2 controls the second motor 12 to rotate, the second motor 12 drives the transmission shaft 41 to rotate, the transmission shaft 41 drives the matching wheel 43 to rotate, the matching wheel 43 drives the end gear 44 to rotate, the end gear 44 drives the fan wheel 13 to rotate, air flow is generated inside the discharge flue 1, and indoor smoke is discharged.
It should be noted that, as disclosed in this embodiment, the controller 2 is preferably an STM32 single chip microcomputer, the first motor 32 and the second motor 12 are preferably mitsubishi MR-JE series servo motors according to actual sizes, and the controller 2 controls the first motor 32 and the second motor 12 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-rise building smoke protection and exhaust equipment which characterized in that: comprises a discharge flue (1), a power unit (3), a transmission unit (4) and a closing plate (10);
discharge flue (1): a mounting plate (7) is fixed in the smoke exhaust duct, a fan wheel (13) is rotatably connected to the side face of the mounting plate (7), a second motor (12) is fixed to the outer side face of the smoke exhaust duct (1), a transmission unit (4) is installed on the side face of the mounting plate (7), and the second motor (12) drives the fan wheel (13) to rotate through the transmission unit (4);
closing plate (10): a sealing groove (9) is formed in the rear side of the interior of the discharge flue (1), a sealing plate (10) is connected to the interior of the sealing groove (9) in a sliding mode, the sealing groove (9) is tightly matched with the sealing plate (10), and a power unit (3) for driving the sealing plate (10) to move is installed on the top surface of the discharge flue (1);
wherein: the smoke exhaust device is characterized by further comprising a controller (2), the controller (2) is fixed on the side face of the smoke exhaust channel (1), the input end of the controller (2) is electrically connected with the output end of an external power supply, and the output end of the controller (2) is electrically connected with the input end of the second motor (12).
2. The high-rise building smoke prevention and exhaust equipment according to claim 1, wherein: still include slide bar (5) and spout (6), the top surface of discharge flue (1) is fixed with spout (6), the inside sliding connection of spout (6) has slide bar (5), the one end of slide bar (5) and one side fixed connection of closing plate (10).
3. A high-rise building smoke prevention and exhaust equipment according to claim 2, characterized in that: the power unit (3) contains straight-teeth gear (31), motor (32) and rack (33), the top surface of slide bar (5) is provided with rack (33), the top surface of discharge flue (1) is fixed with motor (32), the output shaft end fixing of motor (32) has straight-teeth gear (31), straight-teeth gear (31) and rack (33) meshing, the input of motor (32) is connected with the output electricity of controller (2).
4. The high-rise building smoke prevention and exhaust equipment according to claim 1, wherein: the utility model discloses a fan impeller, including transmission unit (4), transmission unit, motor shaft, transmission shaft (41), fixed plate (42), cooperation wheel (43), end gear (44), the side of mounting panel (7) is fixed with fixed plate (42), the side of fixed plate (42) is equipped with the shaft hole, and this shaft hole internal rotation is connected with transmission shaft (41), the one end of transmission shaft (41) and the output shaft tip fixed connection of motor two (12), the other end fixedly connected with cooperation wheel (43) of transmission shaft (41), axis body fixedly connected with end gear (44) are passed through in the center of fan impeller (13), end gear (44) and cooperation wheel (43) meshing.
5. The high-rise building smoke prevention and exhaust equipment according to claim 1, wherein: still include smoke detector (8), smoke detector (8) are installed to the inside rear side of discharge flue (1), the output and the input electricity of controller (2) of smoke detector (8) are connected.
6. The high-rise building smoke prevention and exhaust equipment according to claim 1, wherein: the smoke sensor is characterized by further comprising a second smoke sensor (11), wherein the second smoke sensor (11) is installed on the front side of the outer portion of the discharge flue (1), and the output end of the second smoke sensor (11) is electrically connected with the input end of the controller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625045.5U CN213300450U (en) | 2020-08-07 | 2020-08-07 | Smoke prevention and exhaust equipment for high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625045.5U CN213300450U (en) | 2020-08-07 | 2020-08-07 | Smoke prevention and exhaust equipment for high-rise building |
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| Publication Number | Publication Date |
|---|---|
| CN213300450U true CN213300450U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021625045.5U Expired - Fee Related CN213300450U (en) | 2020-08-07 | 2020-08-07 | Smoke prevention and exhaust equipment for high-rise building |
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| CN (1) | CN213300450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115814317A (en) * | 2022-11-24 | 2023-03-21 | 中建三局科创产业发展有限公司 | A fire resistive construction for building factory building roof |
-
2020
- 2020-08-07 CN CN202021625045.5U patent/CN213300450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115814317A (en) * | 2022-11-24 | 2023-03-21 | 中建三局科创产业发展有限公司 | A fire resistive construction for building factory building roof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |