CN112944535A - Temperature monitoring device for fire-fighting smoke exhaust pipeline - Google Patents
Temperature monitoring device for fire-fighting smoke exhaust pipeline Download PDFInfo
- Publication number
- CN112944535A CN112944535A CN201911178601.0A CN201911178601A CN112944535A CN 112944535 A CN112944535 A CN 112944535A CN 201911178601 A CN201911178601 A CN 201911178601A CN 112944535 A CN112944535 A CN 112944535A
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- Prior art keywords
- smoke
- smoke exhaust
- fixedly connected
- pipe
- monitoring device
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
- F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
- F16K17/386—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature the closure members being rotatable or pivoting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
- F24F11/34—Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F2007/001—Ventilation with exhausting air ducts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/62—Tobacco smoke
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a temperature monitoring device for a fire-fighting smoke exhaust pipeline, which comprises a smoke exhaust pipe, wherein the tops of two sides of the smoke exhaust pipe are communicated with a smoke outlet pipe, the inner wall of the smoke outlet pipe is movably connected with a rotating rod, the surface of the rotating rod is sleeved with a valve clack, the front end of the rotating rod penetrates through the outside of the smoke outlet pipe, the front end of the rotating rod is fixedly connected with a gear, one side of a toothed plate is engaged with a toothed plate, the opposite side of the toothed plate is fixedly connected with a cross rod, and the bottom of the cross rod is fixedly connected with an electric telescopic rod. The smoke exhaust pipeline temperature monitoring device has the advantages of monitoring the temperature and judging whether a fire disaster occurs or not, timely reminding relevant personnel, quickly discharging smoke and reducing loss, and solves the problems that no temperature monitoring device is arranged on the smoke exhaust pipeline, the relevant personnel cannot be timely notified when the fire disaster occurs, the smoke cannot be quickly discharged, smoke accumulation is caused, the optimal time for people to escape from the site in time is delayed, and accordingly heavy loss is caused.
Description
Technical Field
The invention relates to the technical field of temperature monitoring of a fire-fighting smoke exhaust pipeline, in particular to a temperature monitoring device of a fire-fighting smoke exhaust pipeline.
Background
The smoke exhaust pipeline is used for exhausting indoor smoke to the outdoor through a smoke exhaust machine, the smoke exhaust pipeline is frequently adhered to the pipeline and needs to be cleaned frequently, the application range of the smoke exhaust pipeline is wide, including hotels, factories and the like, the smoke exhaust pipeline is used for exhausting the indoor smoke to the outdoor through the air exhaust machine, ventilation can be achieved by forcing indoor and outdoor air to circulate through the machine, firstly, the ventilation directions and the ventilation places of the smoke exhaust pipeline are different, secondly, the ventilation quality of the smoke exhaust pipeline is different, the smoke exhaust pipeline cannot be used by the same pipeline, otherwise, the smoke exhaust pipeline cannot be used by the user because the smoke exhaust pipeline is carelessly communicated to the indoor, and finally, the installation standards of the smoke exhaust pipeline and the exhaust pipeline are different, a smoke exhaust fire valve is required to be installed in a smoke exhaust pipeline system, and a common exhaust pipeline is not required to be installed.
The smoke exhaust pipeline is not provided with a device for monitoring the temperature, related personnel cannot be informed in time when a fire disaster happens, smoke cannot be discharged quickly, smoke accumulation is caused, the optimal time for people to escape from the site in time is delayed, and therefore heavy loss is caused.
Disclosure of Invention
The invention aims to provide a temperature monitoring device for a fire-fighting smoke exhaust pipeline, which has the advantages of monitoring the temperature and judging whether a fire disaster happens or not, timely reminding relevant personnel, quickly discharging smoke and reducing loss, and solves the problems that no temperature monitoring device is arranged on the smoke exhaust pipeline, the relevant personnel cannot be timely notified when the fire disaster happens, the smoke cannot be quickly discharged, smoke accumulation is caused, the optimal time for people to escape from the site in time is delayed, and thus, serious loss is caused.
In order to achieve the purpose, the invention provides the following technical scheme: the fire-fighting smoke exhaust pipeline temperature monitoring device comprises a smoke exhaust pipe, wherein the tops of two sides of the smoke exhaust pipe are communicated with a smoke outlet pipe, the inner wall of the smoke outlet pipe is movably connected with a rotating rod, a valve clack is sleeved on the surface of the rotating rod, the front end of the rotating rod penetrates through the outside of the smoke outlet pipe, a gear is fixedly connected with the front end of the rotating rod, a toothed plate is meshed with one side of the toothed plate, a cross rod is fixedly connected with one side opposite to the toothed plate, an electric telescopic rod is fixedly connected with the bottom of the cross rod, a fixed plate is fixedly connected with the bottom of the electric telescopic rod, the rear side of the fixed plate is fixedly connected with the smoke exhaust pipe, and the top and the bottom of the inner cavity of the smoke exhaust pipe;
the input of temperature sensor and smoke transducer all is connected with the controller, the output of controller is connected with motor and electric telescopic handle's input electricity respectively, the output electricity of controller is connected with the alarm, the output and the input electricity of controller are connected with signal transceiver.
Preferably, the equal fixedly connected with support in bottom of tub inner chamber both sides of discharging fume, the one end fixedly connected with motor case of the intraductal wall of discharging fume is kept away from to the support, the motor is located the inner chamber of motor case, the bottom of motor and the bottom fixed connection of motor case inner chamber, the outside and the fixedly connected with flabellum of motor case are run through at the top of motor shaft.
Preferably, one end of the smoke outlet pipe, which is far away from the smoke exhaust pipe, is sleeved with a filtering pipe cover, the top and the bottom of the filtering pipe cover are both provided with threaded holes, bolts are arranged at the top and the bottom of the filtering pipe cover in a penetrating manner, threaded ends of the bolts penetrate through an inner cavity of the threaded holes and are in contact with the smoke outlet pipe, and the bolts are in threaded connection with the threaded holes.
Preferably, the top of the inner cavity of the smoke outlet pipe is fixedly connected with a limiting block, and the limiting block is in contact with the valve clack.
Preferably, the controller is of type M036050E, and the alarm comprises an alarm lamp and a loudspeaker.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the matching of the smoke exhaust pipe, the smoke outlet pipe, the rotating rod, the valve clack, the gear, the toothed plate, the cross rod, the electric telescopic rod, the fixing plate, the temperature sensor, the smoke sensor, the controller, the alarm, the signal transceiver and the motor, the device has the advantages of monitoring the temperature and judging whether a fire disaster occurs, being capable of timely reminding related personnel, rapidly discharging smoke and reducing loss, and the problem that the smoke exhaust pipe is not provided with a device for monitoring the temperature, cannot timely inform the related personnel when the fire disaster occurs, cannot rapidly discharge the smoke, causes smoke accumulation, delays the optimal time for people to escape from the site in time and further causes heavy loss is solved.
2. According to the invention, the motor can be supported by arranging the support and the motor box, external dust can be prevented from entering the inner cavity of the smoke exhaust pipe through the smoke exhaust pipe by arranging the filter pipe cover, and the valve clack can be limited by arranging the threaded hole and the bolt and by arranging the limiting block.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of A in FIG. 1 according to the present invention;
fig. 4 is a schematic diagram of the system of the present invention.
In the figure: the smoke exhaust device comprises a smoke exhaust pipe 1, a smoke exhaust pipe 2, a rotary rod 3, a valve clack 4, a gear 5, a toothed plate 6, a cross rod 7, an electric telescopic rod 8, a fixing plate 9, a temperature sensor 10, a smoke sensor 11, a controller 12, an alarm 13, a signal transceiver 14, a motor 15, a support 16, a motor box 17, fan blades 18, a filter pipe cover 19, threaded holes 20, bolts 21, a limiting block 22, an alarm lamp 23 and a loudspeaker 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the temperature monitoring device for the fire-fighting smoke exhaust pipeline comprises a smoke exhaust pipe 1, wherein the tops of two sides of the smoke exhaust pipe 1 are communicated with a smoke outlet pipe 2, the inner wall of the smoke outlet pipe 2 is movably connected with a rotating rod 3, a valve clack 4 is sleeved on the surface of the rotating rod 3, the front end of the rotating rod 3 penetrates through the outside of the smoke outlet pipe 2, the front end of the rotating rod 3 is fixedly connected with a gear 5, one side of a toothed plate 6 is meshed with a toothed plate 6, one side opposite to the toothed plate 6 is fixedly connected with a cross rod 7, the bottom of the cross rod 7 is fixedly connected with an electric telescopic rod 8, the bottom of the electric telescopic rod 8 is fixedly connected with a fixing plate 9, the rear side of the fixing plate 9 is fixedly connected with the smoke exhaust pipe 1, and the;
the input ends of the temperature sensor 10 and the smoke sensor 11 are electrically connected with a controller 12, the output end of the controller 12 is electrically connected with a motor 15 and the input end of an electric telescopic rod 8 respectively, the output end of the controller 12 is electrically connected with an alarm 13, the output end and the input end of the controller 12 are electrically connected with a signal transceiver 14, the bottoms of the two sides of the inner cavity of the smoke exhaust pipe 1 are fixedly connected with a support 16, one end of the support 16, which is far away from the inner wall of the smoke exhaust pipe 1, is fixedly connected with a motor box 17, the motor 15 is positioned in the inner cavity of the motor box 17, the bottom of the motor 15 is fixedly connected with the bottom of the inner cavity of the motor box 17, the top of the rotating shaft of the motor 15 penetrates through the outer part of the motor box 17 and is fixedly connected with a fan blade 18, one end of the smoke exhaust pipe 2, which is far away from the smoke, the threaded end of the bolt 21 penetrates through the inner cavity of the threaded hole 20 and is in contact with the smoke outlet pipe 2, the bolt 21 is in threaded connection with the threaded hole 20, the top of the inner cavity of the smoke outlet pipe 2 is fixedly connected with a limiting block 22, the limiting block 22 is in contact with the valve clack 4, the model of the controller 12 is M036050E, the alarm 13 comprises an alarm lamp 23 and a loudspeaker 24, the motor 15 can be supported by arranging the support 16 and the motor box 17, external dust can be prevented from entering the inner cavity of the smoke outlet pipe 1 through the smoke outlet pipe 2 by arranging the filter pipe cover 19, the valve clack 4 can be limited by arranging the threaded hole 20 and the bolt 21, the valve clack 4 can be matched by arranging the limiting block 22, and the smoke outlet pipe 1, the smoke outlet pipe 2, the rotating rod 3, the valve clack 4, the gear 5, the toothed plate 6, the cross rod 7, the electric telescopic rod 8, the fixing plate 9, the temperature sensor 10, whether possess and monitor the temperature and judge the conflagration of taking place, can in time remind relevant personnel, discharge fast to the flue gas, reduce the advantage of loss, solved on the exhaust pipe not have the device of monitoring the temperature, can not in time inform relevant personnel when the conflagration takes place, can not be quick discharge the flue gas, cause smog to pile up, delayed the best period that people in time escaped the scene to cause the problem of great loss.
During the use, through the temperature of the 1 inner chamber of temperature sensor 10 with discharging fume, whether there is smog through smoke transducer 11 detection, and feed back information to controller 12, if high temperature or there is smog, give controller 12 with information transmission, controller 12 control speaker 24 makes a sound, control alarm lamp 23 scintillation suggestion relevant personnel, controller 12 control electric telescopic handle 8 extension promotes horizontal pole 7 rebound, horizontal pole 7 drives 6 rebound of pinion rack, pinion rack 6 drives 5 rotations of gear, gear 5 drives 3 rotations of bull stick, bull stick 3 drives 4 rotations of valve clack, make 4 rotations of valve clack to the horizontality, controller 12 control motor 15 operation drives the flabellum 18 rotatory, discharge the flue gas through discharging fume pipe 1 fast.
In summary, the following steps: this fire control smoke exhaust pipe temperature monitoring device, through the pipe of discharging fume 1, go out tobacco pipe 2, bull stick 3, the valve clack 4, gear 5, pinion rack 6, horizontal pole 7, electric telescopic handle 8, fixed plate 9, temperature sensor 10, smoke transducer 11, controller 12, alarm 13, signal transceiver 14 and motor 15 cooperate, the device that does not monitor the temperature on the pipe of discharging fume has been solved, can not in time inform relevant personnel when the conflagration breaks out, can not be quick discharge the flue gas, cause smog to pile up, delayed people in time flee the on-the-spot best period, thereby cause great loss's problem.
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 (5)
1. Fire control pipeline temperature monitoring device of discharging fume, including tub (1) of discharging fume, its characterized in that: the top parts of the two sides of the smoke exhaust pipe (1) are communicated with a smoke outlet pipe (2), the inner wall of the smoke outlet pipe (2) is movably connected with a rotating rod (3), the surface of the rotating rod (3) is sleeved with a valve clack (4), the front end of the rotating rod (3) penetrates to the outside of the smoke outlet pipe (2), a gear (5) is fixedly connected at the front end of the rotating rod (3), a toothed plate (6) is meshed at one side of the toothed plate (6), a cross rod (7) is fixedly connected to one side of the toothed plate (6) opposite to the toothed plate, an electric telescopic rod (8) is fixedly connected to the bottom of the cross rod (7), the bottom of the electric telescopic rod (8) is fixedly connected with a fixed plate (9), the rear side of the fixed plate (9) is fixedly connected with a smoke exhaust pipe (1), and the top and the bottom of the inner cavity of the smoke exhaust pipe (1) are fixedly connected with a temperature sensor (10) and a smoke sensor (11);
the input of temperature sensor (10) and smoke transducer (11) all is electrically connected with controller (12), the output of controller (12) is connected with the input electricity of motor (15) and electric telescopic handle (8) respectively, the output electricity of controller (12) is connected with alarm (13), the output and the input electricity of controller (12) are connected with signal transceiver (14).
2. A fire protection smoke exhaust pipe temperature monitoring device according to claim 1, wherein: the utility model discloses a motor case, including the pipe of discharging fume (1), the equal fixedly connected with support (16) in bottom of pipe (1) inner chamber both sides of discharging fume, the one end fixedly connected with motor case (17) of pipe (1) inner wall of discharging fume are kept away from in support (16), motor (15) are located the inner chamber of motor case (17), the bottom of motor (15) and the bottom fixed connection of motor case (17) inner chamber, the top of motor (15) pivot is run through to the outside and the fixedly connected with flabellum (18) of motor case (17).
3. A fire protection smoke exhaust pipe temperature monitoring device according to claim 1, wherein: go out tobacco pipe (2) and keep away from the pot head of discharging fume pipe (1) and be equipped with filtering tube lid (19), threaded hole (20) have all been seted up to the top and the bottom of filtering tube lid (19), the top and the bottom of filtering tube lid (19) all run through and are provided with bolt (21), the screw thread end of bolt (21) run through to the inner chamber of threaded hole (20) and with go out tobacco pipe (2) contact, bolt (21) and threaded hole (20) threaded connection.
4. A fire protection smoke exhaust pipe temperature monitoring device according to claim 1, wherein: the top of the inner cavity of the smoke outlet pipe (2) is fixedly connected with a limiting block (22), and the limiting block (22) is in contact with the valve clack (4).
5. A fire protection smoke exhaust pipe temperature monitoring device according to claim 1, wherein: the controller (12) is M036050E in model, and the alarm (13) comprises an alarm lamp (23) and a loudspeaker (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911178601.0A CN112944535A (en) | 2019-11-27 | 2019-11-27 | Temperature monitoring device for fire-fighting smoke exhaust pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911178601.0A CN112944535A (en) | 2019-11-27 | 2019-11-27 | Temperature monitoring device for fire-fighting smoke exhaust pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112944535A true CN112944535A (en) | 2021-06-11 |
Family
ID=76225061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911178601.0A Pending CN112944535A (en) | 2019-11-27 | 2019-11-27 | Temperature monitoring device for fire-fighting smoke exhaust pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112944535A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322179A (en) * | 2022-01-07 | 2022-04-12 | 湖南维尔消防工程有限公司 | Fire engineering is with preventing fume extractor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080076346A1 (en) * | 2006-09-26 | 2008-03-27 | Osman Ahmed | Ventilation Control Based on Occupancy |
| US20090253364A1 (en) * | 2008-04-07 | 2009-10-08 | Mark Henry | Rechargeable fire containment and smoke extraction system |
| CN204728645U (en) * | 2015-04-24 | 2015-10-28 | 云南红光昭宇科技有限公司 | Full-auto plate fume outlet |
| CN207500489U (en) * | 2017-05-29 | 2018-06-15 | 浙江逻森风机有限公司 | A kind of remote control fire control smoke exhausting valve |
| CN208477696U (en) * | 2018-08-03 | 2019-02-05 | 无锡涟源信息技术有限公司 | A kind of smoke alarm with smoke discharging function |
| CN208990435U (en) * | 2018-10-19 | 2019-06-18 | 天津金鹏机电设备有限公司 | A kind of multi-vane smoke exhausting valve open in usual |
-
2019
- 2019-11-27 CN CN201911178601.0A patent/CN112944535A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080076346A1 (en) * | 2006-09-26 | 2008-03-27 | Osman Ahmed | Ventilation Control Based on Occupancy |
| US20090253364A1 (en) * | 2008-04-07 | 2009-10-08 | Mark Henry | Rechargeable fire containment and smoke extraction system |
| CN204728645U (en) * | 2015-04-24 | 2015-10-28 | 云南红光昭宇科技有限公司 | Full-auto plate fume outlet |
| CN207500489U (en) * | 2017-05-29 | 2018-06-15 | 浙江逻森风机有限公司 | A kind of remote control fire control smoke exhausting valve |
| CN208477696U (en) * | 2018-08-03 | 2019-02-05 | 无锡涟源信息技术有限公司 | A kind of smoke alarm with smoke discharging function |
| CN208990435U (en) * | 2018-10-19 | 2019-06-18 | 天津金鹏机电设备有限公司 | A kind of multi-vane smoke exhausting valve open in usual |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322179A (en) * | 2022-01-07 | 2022-04-12 | 湖南维尔消防工程有限公司 | Fire engineering is with preventing fume extractor |
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Application publication date: 20210611 |