CN113432225A - Purification treatment system of smoking room - Google Patents

Purification treatment system of smoking room Download PDF

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Publication number
CN113432225A
CN113432225A CN202110849936.1A CN202110849936A CN113432225A CN 113432225 A CN113432225 A CN 113432225A CN 202110849936 A CN202110849936 A CN 202110849936A CN 113432225 A CN113432225 A CN 113432225A
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CN
China
Prior art keywords
air
exhaust
smoking
treatment device
box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110849936.1A
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Chinese (zh)
Inventor
刘何才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lvkang Environmental Technology Development Guangdong Co ltd
Original Assignee
Lvkang Environmental Technology Development Guangdong Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lvkang Environmental Technology Development Guangdong Co ltd filed Critical Lvkang Environmental Technology Development Guangdong Co ltd
Priority to CN202110849936.1A priority Critical patent/CN113432225A/en
Publication of CN113432225A publication Critical patent/CN113432225A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52—Indication arrangements, e.g. displays
    • 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
    • F24F13/02—Ducting arrangements
    • 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
    • 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
    • F24F7/003—Ventilation in combination with air cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention provides a purification treatment system of a smoking room, which comprises an air purification treatment device, a fresh air blower, an exhaust guide seat and a waste gas treatment device, wherein when someone smokes in the smoking room, the waste gas treatment device is opened, smoke generated by smoking can be exhausted through an exhaust pipe in the exhaust guide seat, and finally is treated through the waste gas treatment device and then is exhausted outdoors. Cigarette ash and cigarette ends can be directly thrown into the negative pressure ashtray to be extinguished, and smoke caused by continuous burning of the cigarette ends is avoided. And (4) opening the fresh air machine, transmitting outdoor pollution-free air to the air purification treatment device through the fresh air pipe for filtration and purification, and then conveying the air to the smoking room. Consequently, cooperate the use through air quality management system to air purification processing apparatus and exhaust treatment device, can guarantee the continuation supply of new trend, and smog filter effect is strong, avoids causing the influence to the atmosphere well, and avoids directly causing the pollution with outside emission such as smog.

Description

Purification treatment system of smoking room
Technical Field
The invention relates to the technical field of air purification, in particular to a purification treatment system of a smoking room.
Background
The smoke generated by smoking contains over 4000 harmful chemical substances such as fine particulate matter (PM2.5), tar, nicotine, carbon monoxide, polonium-210 and the like and dozens of carcinogens, and can induce various diseases, such as asthma, pneumonia, lung cancer, hypertension, heart disease and the like. Therefore, smoking has great harm to the health of individuals, and meanwhile smoking seriously pollutes indoor air of a smoking place. In the indoor environment, because the environment is relatively closed and good ventilation conditions are not provided, smoke given out by smokers cannot be quickly dissipated, and the smoke is easily inhaled into the human body by indoor people, which causes adverse effects on the health of people, particularly non-smokers. At present, special smoking rooms are arranged in office areas, factory areas, public places and the like of companies, and although harm of second-hand smoke to the health of people in the public places or the office areas is reduced, harmful substances carried by smoke generated by the second-hand smoke still exist. The indoor exhaust device speed of present smoking is slow, leads to smog often can't get rid of totally, and air supply arrangement inefficiency often can not guarantee the continuation supply of new trend, and smog filter effect is poor, causes the influence to the atmosphere, and even the direct outwards emission such as smog of individual smoking room causes the pollution.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme: a smoking chamber decontamination processing system comprising: the air purification device, the fresh air fan, the exhaust diversion seat and the waste gas treatment device;
the fresh air machine is used for being installed on a ceiling in a smoking room, the fresh air machine is communicated with the outside of the smoking room through a fresh air pipe, the air purification processing device is arranged in the fresh air pipe, and the exhaust guide seat is arranged in the smoking room;
an exhaust pipe is arranged below a bottom plate of the smoking chamber, an exhaust port is formed in the exhaust diversion seat and communicated with the exhaust pipe, a negative pressure ashtray is arranged in the smoking chamber and communicated with the exhaust pipe, the exhaust pipe is connected with the waste gas treatment device, and the waste gas treatment device is partially positioned outside the smoking chamber.
Furthermore, a plurality of exhaust columns are arranged on the inner side of the smoking chamber, and are communicated with the waste gas treatment device.
Furthermore, a smokeless cigarette lighter and an air quality management system are arranged on the side wall of the smoking chamber, and the smokeless cigarette lighter and the air quality management system are arranged at intervals.
Further, the air quality management system includes treater, touch display screen, air quality monitor, ozone monitor and PM2.5 monitor, air purification device the new fan exhaust treatment device touch display screen the air quality monitor the ozone monitor with the PM2.5 monitor all with treater electricity signal connection.
Further, the negative pressure ashtray comprises a shell, an ashtray body and a negative pressure exhaust fan, wherein the shell is arranged on the bottom plate of the smoking room, the shell is provided with a containing groove, the ashtray body is arranged in the containing groove, a plurality of air suction holes are formed in the side wall of the containing groove, the air suction holes are communicated with the inside of the shell, the negative pressure exhaust fan is arranged in the shell, and the negative pressure exhaust fan is communicated with the exhaust pipe.
Further, the ash pan is detachably connected with the shell.
Further, air purification processing apparatus includes first box, first ionic tube, first bactericidal lamp and two first filter screens, first box is located in the new trend intraductal, just the lateral wall of first box with the inside wall butt of new trend pipe, first box has first cavity, one first filter screen first bactericidal lamp first ionic tube and another first filter screen set gradually in the first cavity.
Further, exhaust treatment device includes second box, second ion tube, second bactericidal lamp and two second filter screens, the second box with the one end intercommunication of exhaust pipe, just second box part is located the outside of smoking room, the second box has the second cavity, one the second filter screen the second bactericidal lamp the second ion tube and another the second filter screen set gradually in the second cavity.
The invention has the beneficial effects that: the fresh air fan is arranged on the ceiling of a common smoking room, the fresh air pipe is also arranged on the ceiling of the smoking room, and the other end of the fresh air pipe extends to the outside of the smoking room, namely directly extends to the outdoor, so that the fresh air can be directly absorbed from the outdoor. When someone smokes in the smoking room, the waste gas treatment device is opened, smoke generated by smoking can be exhausted through the exhaust pipe in the exhaust guide seat, and finally is treated through the waste gas treatment device and then is discharged outdoors. Cigarette ash and cigarette ends can be directly thrown into the negative pressure ashtray to be extinguished, and smoke caused by continuous burning of the cigarette ends is avoided. And (4) opening the fresh air machine, transmitting outdoor pollution-free air to the air purification treatment device through the fresh air pipe for filtration and purification, and then conveying the air to the smoking room. Consequently, cooperate the use through air quality management system to air purification processing apparatus and exhaust treatment device, can guarantee the continuation supply of new trend, and smog filter effect is strong, avoids causing the influence to the atmosphere well, and avoids directly causing the pollution with outside emission such as smog.
Drawings
The figures further illustrate the invention, but the examples in the figures do not constitute any limitation of the invention.
FIG. 1 is a top view of the interior of a smoking chamber according to one embodiment;
FIG. 2 is a bottom view of the interior of the smoking chamber according to one embodiment;
fig. 3 is a connection diagram of a processor according to an embodiment.
Detailed Description
The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments of the present invention, and the present invention is not limited to the following specific embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1 to 3, a purification treatment system of a smoking room 100 includes: the novel air purification treatment device comprises an air purification treatment device 600, a novel fan 700, an exhaust guide seat 200 and a waste gas treatment device 800, wherein the novel fan 700 is used for being installed on a ceiling 110 in a smoking room 100, the novel fan 700 is communicated with the outside of the smoking room 100 through a fresh air pipe, the air purification treatment device 600 is arranged in the fresh air pipe, the exhaust guide seat 200 is arranged in the smoking room 100, an exhaust pipe is arranged below a bottom plate 130 of the smoking room 100, an exhaust outlet is formed in the exhaust guide seat 200 and communicated with the exhaust pipe, a negative pressure ashtray 300 is arranged in the smoking room 100, the negative pressure ashtray 300 is communicated with the exhaust pipe, the exhaust pipe is connected with the waste gas treatment device 800, and the waste gas treatment device 800 is partially located outside the smoking room 100.
Specifically, a plurality of exhaust columns 120 are disposed inside the smoking chamber 100, and the plurality of exhaust columns 120 are all communicated with the exhaust gas treatment device 800. The side wall of the smoking room 100 is provided with a smokeless cigarette lighter 400 and an air quality management system, and the smokeless cigarette lighter 400 and the air quality management system are arranged at intervals.
That is, the fresh air blower 700 is installed on the ceiling 110 of the general smoking room 100, and then the fresh air duct is also installed on the ceiling 110 of the smoking room 100, and the other end of the fresh air duct extends to the outside of the smoking room 100, that is, directly to the outside, so that fresh air is directly sucked from the outside. The smoke generation is then further reduced by placing the smokeless cigarette lighter 400 directly within the smoking chamber 100. Further, when someone smokes in the smoking room 100, the exhaust gas treatment device 800 is opened through the air quality management system, the smoke generated by smoking can be exhausted through the exhaust pipe in the exhaust guide seat 200, and the smoke can be exhausted through the negative pressure ashtray 300, that is, the smoke enters through the negative pressure ashtray 300, then passes through the exhaust pipe, is finally treated through the exhaust gas treatment device 800, and is then exhausted outdoors. Further, the cigarette ash and cigarette ends can be directly thrown into the negative pressure ashtray 300 to be extinguished, so that the cigarette ends are prevented from being continuously burnt to cause smoke. When a person smokes in the smoking room 100, the fresh air fan 700 is turned on through the air quality management system, and outdoor pollution-free air is transmitted to the air purification treatment device 600 through the fresh air pipe to be filtered and purified, and then is conveyed into the smoking room 100. Consequently, cooperate the use through air quality management system to air purification processing apparatus 600 and exhaust treatment device 800, can guarantee the continuation supply of new trend, and smog filter effect is strong, avoids causing the influence to the atmosphere well, and avoids directly causing the pollution with outside emission such as smog.
In the above embodiment, the negative pressure ashtray 300 includes a housing, an ashtray, and a negative pressure exhaust fan, the housing is disposed on the bottom plate 130 of the smoking room 100, the housing has a receiving groove, the ashtray is disposed in the receiving groove, a plurality of exhaust holes are disposed on a side wall of the receiving groove, the plurality of exhaust holes are communicated with the inside of the housing, the negative pressure exhaust fan is disposed in the inside of the housing, and the negative pressure exhaust fan is communicated with the exhaust pipe. That is, the negative pressure exhaust fan can make the whole negative pressure ashtray 300 in a negative pressure state, that is, the smoke generated by smoking can be immediately exhausted from the plurality of exhaust holes, then exhausted to the exhaust pipe through the negative pressure exhaust fan, and then exhausted to the outside after being processed by the waste gas processing device 800.
In one embodiment, the air quality management system comprises a processor 510, a touch display screen 520, an air quality monitor 530, an ozone monitor 540, and a PM2.5 monitor 550, and the air purification processing device 600, the fresh air blower 700, the exhaust gas processing device 800, the touch display screen 520, the air quality monitor 530, the ozone monitor 540, and the PM2.5 monitor 550 are all electrically connected to the processor 510. That is, the whole air quality management system can be automatically started at regular time, then the concentration of the polluted gas in the smoking room 100 is monitored in real time through the air quality monitor 530, the ozone monitor 540 and the PM2.5 monitor 550, and then the monitored data is sent to the processor 510, and the processor 510 adjusts the working strength of the air purification processing device 600, the working frequency of the blower and the working strength of the exhaust gas processing device 800 according to the obtained data, that is, specific adjustment can be performed according to specific requirements in the smoking room 100, so that energy consumption can be well saved.
In one embodiment, the air purification processing apparatus 600 includes a first box, a first ion tube, a first germicidal lamp, and two first filters, the first box is located in the fresh air tube, and an outer side wall of the first box abuts against an inner side wall of the fresh air tube, the first box has a first cavity, and the first filter, the first germicidal lamp, the first ion tube, and the other first filter are sequentially disposed in the first cavity. Exhaust treatment device 800 includes second box, second ion tube, second bactericidal lamp and two second filter screens, the second box with the one end intercommunication of exhaust pipe, just second box part is located smoking room 100's outside, the second box has the second cavity, one the second filter screen the second bactericidal lamp the second ion tube and another the second filter screen set gradually in the second cavity.
That is to say, the air that comes in from outdoor transmission gets into first box, also gets into first cavity in, then carries out first filtration through a first filter screen, then disinfects the air well through first bactericidal lamp, and the air that finishes of disinfecting purifies through first ion tube again, finally carries out secondary filter through another first filter screen after, and the rethread new trend machine 700 is arranged to smoking room 100. It is worth mentioning that, the quantity of first bactericidal lamp and first ionic tube can specifically set up according to specific demands, and is provided with first ion generator in the first cavity, and first ionic tube can dismantle and set up on first ion generator, namely through the cooperation of first ion generator with first ionic tube, can be fine ensure that the air after the disinfection of will disinfecting lets in smoking room 100. It is worth mentioning that the air introduced into the chamber carries plasma, which actively seeks and destroys bacteria and viruses in the smoking chamber 100.
In the above embodiment, when someone smokes in smoking room 100, open exhaust treatment device 800 through air quality management system, waste gas passes through negative pressure ashtray 300, then arrange to the exhaust pipe through the negative pressure exhaust fan, finally enter into to the second cavity of second box in, then carry out first filtration through a second filter screen, then disinfect to waste gas well through the second bactericidal lamp, the waste gas that finishes that disinfects purifies through the second ion tube again, finally carry out after the secondary filter through another second filter screen, arrange outside smoking room 100 again, can avoid causing secondary pollution to the external environment well.
In summary, the above embodiments are not intended to be limiting embodiments of the present invention, and modifications and equivalent variations made by those skilled in the art based on the spirit of the present invention are within the technical scope of the present invention.

Claims (8)

1. A smoking room decontamination treatment system, comprising: the air purification device, the fresh air fan, the exhaust diversion seat and the waste gas treatment device;
the fresh air machine is used for being installed on a ceiling in a smoking room, the fresh air machine is communicated with the outside of the smoking room through a fresh air pipe, the air purification processing device is arranged in the fresh air pipe, and the exhaust guide seat is arranged in the smoking room;
an exhaust pipe is arranged below a bottom plate of the smoking chamber, an exhaust port is formed in the exhaust diversion seat and communicated with the exhaust pipe, a negative pressure ashtray is arranged in the smoking chamber and communicated with the exhaust pipe, the exhaust pipe is connected with the waste gas treatment device, and the waste gas treatment device is partially positioned outside the smoking chamber.
2. The smoking chamber decontamination processing system of claim 1, wherein: the inner side of the smoking chamber is provided with a plurality of air exhaust columns which are communicated with the waste gas treatment device.
3. The smoking chamber decontamination processing system of claim 1, wherein: the side wall of the smoking chamber is provided with a smokeless cigarette lighter and an air quality management system, and the smokeless cigarette lighter and the air quality management system are arranged at intervals.
4. The smoking chamber decontamination processing system of claim 3, wherein: the air quality management system comprises a processor, a touch display screen, an air quality monitor, an ozone monitor and a PM2.5 monitor, the air purification device is provided with a fresh air fan, the exhaust gas treatment device is provided with the touch display screen, the air quality monitor, the ozone monitor and the PM2.5 monitor are all connected with the processor through electric signals.
5. The smoking chamber decontamination processing system of claim 1, wherein: the negative pressure ashtray comprises a shell, an ashtray body and a negative pressure exhaust fan, wherein the shell is arranged on a bottom plate of the smoking room, a containing groove is formed in the shell, the ashtray body is arranged in the containing groove, a plurality of air suction holes are formed in the side wall of the containing groove, the air suction holes are communicated with the inside of the shell, the negative pressure exhaust fan is arranged in the shell, and the negative pressure exhaust fan is communicated with the exhaust pipe.
6. The smoking chamber decontamination processing system of claim 5, wherein: the ash pan is detachably connected with the shell.
7. The smoking chamber decontamination processing system of claim 1, wherein: air purification processing apparatus includes first box, first ionic tube, first bactericidal lamp and two first filter screens, first box is located in the new trend intraductal, just the lateral wall of first box with the inside wall butt of new trend pipe, first box has first cavity, one first filter screen first bactericidal lamp first ionic tube and another first filter screen set gradually in the first cavity.
8. The smoking chamber decontamination processing system of claim 1, wherein: waste gas treatment device includes second box, second ionic tube, second bactericidal lamp and two second filter screens, the second box with the one end intercommunication of exhaust pipe, just second box part is located the outside of smoking room, the second box has the second cavity, one the second filter screen the second bactericidal lamp the second ionic tube and another the second filter screen set gradually in the second cavity.
CN202110849936.1A 2021-07-27 2021-07-27 Purification treatment system of smoking room Pending CN113432225A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110849936.1A CN113432225A (en) 2021-07-27 2021-07-27 Purification treatment system of smoking room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110849936.1A CN113432225A (en) 2021-07-27 2021-07-27 Purification treatment system of smoking room

Publications (1)

Publication Number Publication Date
CN113432225A true CN113432225A (en) 2021-09-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110849936.1A Pending CN113432225A (en) 2021-07-27 2021-07-27 Purification treatment system of smoking room

Country Status (1)

Country Link
CN (1) CN113432225A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0910528A (en) * 1995-06-27 1997-01-14 Itoki Crebio Corp Air cleaner
EP1076211A2 (en) * 1999-08-09 2001-02-14 BranTech GmbH Device for keeping the emergency exits of a building smoke free
CN205736787U (en) * 2016-06-15 2016-11-30 山东商业职业技术学院 Smoke evacuation system is taken out in a kind of car
CN208792826U (en) * 2018-08-15 2019-04-26 湖北开日空气能源研究院有限公司 A kind of intelligent multifunctional smoking room
CN212078789U (en) * 2020-02-19 2020-12-04 扬州明牌太阳能有限公司 Safety office cabin

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0910528A (en) * 1995-06-27 1997-01-14 Itoki Crebio Corp Air cleaner
EP1076211A2 (en) * 1999-08-09 2001-02-14 BranTech GmbH Device for keeping the emergency exits of a building smoke free
CN205736787U (en) * 2016-06-15 2016-11-30 山东商业职业技术学院 Smoke evacuation system is taken out in a kind of car
CN208792826U (en) * 2018-08-15 2019-04-26 湖北开日空气能源研究院有限公司 A kind of intelligent multifunctional smoking room
CN212078789U (en) * 2020-02-19 2020-12-04 扬州明牌太阳能有限公司 Safety office cabin

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Application publication date: 20210924