WO2009118836A1 - タバコ臭気除去装置 - Google Patents

タバコ臭気除去装置 Download PDF

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Publication number
WO2009118836A1
WO2009118836A1 PCT/JP2008/055701 JP2008055701W WO2009118836A1 WO 2009118836 A1 WO2009118836 A1 WO 2009118836A1 JP 2008055701 W JP2008055701 W JP 2008055701W WO 2009118836 A1 WO2009118836 A1 WO 2009118836A1
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WO
WIPO (PCT)
Prior art keywords
chemical
medicine
storage tank
facility
odor
Prior art date
Application number
PCT/JP2008/055701
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English (en)
French (fr)
Japanese (ja)
Inventor
康博 前田
文夫 木村
俊克 植田
懐鵬 湯
徳和 小林
Original Assignee
新菱冷熱工業株式会社
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 新菱冷熱工業株式会社 filed Critical 新菱冷熱工業株式会社
Priority to CN2008801281734A priority Critical patent/CN101980727B/zh
Priority to PCT/JP2008/055701 priority patent/WO2009118836A1/ja
Priority to JP2010505077A priority patent/JP5261477B2/ja
Publication of WO2009118836A1 publication Critical patent/WO2009118836A1/ja

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
    • 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
    • F24F8/95—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes
    • F24F8/97—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes for removing tobacco smoke

Definitions

  • the present invention relates to a tobacco odor removing device for removing the odor of tobacco contained in circulating air.
  • an odor removing device such as an air purifier or a deodorizing device is used to remove the odor of tobacco or the like contained in indoor air to clean the air.
  • a conventional odor removing device of this type for example, deodorizing by removing a gas containing high concentration odor with an acid washing tower using biological desulfurization and the like and an alkali washing tower using sodium hydroxide and sodium hypochlorite Treatment equipment (see Patent Document 1), an air washer (see Patent Document 2) for removing harmful gas components contained in air using hydrochloric acid, sulfuric acid, sodium hydroxide or the like, or activated carbon to which an acetaldehyde deodorizing drug is attached There is known an air cleaner (see Patent Document 3) and the like which remove various toxic gas components generated from tobacco using an attached activated carbon for alkaline gas removal.
  • a humidification purification unit performing humidification by gas-liquid contact and primary removal of a soluble gas component, cooling of air treated by the humidification purification unit, and dehumidification and solubility of part of moisture humidified by the humidification purification unit
  • An air purification air conditioning system including a cooling dehumidifying / purifying unit that performs secondary removal of gas components (see Patent Document 4) or water films provided in a plurality of stages substantially orthogonal to the flow direction of the air
  • a system for removing the gas impurities contained in the air by contacting see Patent Document 5
  • a contaminant removing apparatus for reducing bacterial temperature by lowering the air temperature in the spray chamber for contacting the air with the spray water
  • an air purifier that supplies clean air while installing an ultraviolet lamp and a photocatalytic layer in a cleaning chamber in which air and spray water are in contact to prevent bacterial and fungal growth in a water storage tank (Especially Such as literature reference 7) are also known.
  • Patent Document 8 an exhaust gas treatment device which adsorbs the remaining odorous substance onto activated carbon and discharges it to the atmosphere after the odorous substance in the exhaust gas is removed by neutralization and / or oxidation in a scrubber (see Patent Document 8).
  • An air cleaner (patent document 9) and the like which removes the odor of tobacco by suctioning the smoke of the dust to make the dust adhere to the dust collection filter and irradiating the dust collection filter with ultraviolet light to take off the smell of tobacco dust It is also known.
  • the activated carbon having an acetaldehyde deodorizing agent attached thereto and the attached activated carbon for alkaline gas removal are provided with a filter for removing dust on the upstream side while the performance is deteriorated due to adsorption of harmful gas. And there was a problem that the removal capacity decreased rapidly. Furthermore, in the techniques described in Patent Document 4 and Patent Document 5 described above, there has been a problem that slime etc. proliferates in circulating water and the piping is clogged, and an offensive odor such as slime flows into the room. Moreover, in order to prevent these problems, it is necessary to install an activated carbon filter, a chemical filter, etc. in the purification part or the downstream side of a water film, There also existed a problem of becoming a factor of cost increase.
  • the present invention has been made to solve the various problems described above, and can be used in an indoor circulation system, can maintain high odor removal performance, and can generate scale in piping. It is an object of the present invention to provide a tobacco odor eliminating device.
  • the present invention is a tobacco odor removing device for removing the odor of tobacco contained in circulating air, comprising a chemical deodorizing facility for cleaning the circulating air with a chemical solution containing a chemical comprising a food additive,
  • the additive is characterized in that it contains at least one of an alkaline gas removing chemical, an acid gas removing chemical, and an aldehyde gas removing chemical.
  • the chemical for removing alkaline gas contains citric acid
  • the chemical for removing acid gas contains sodium carbonate
  • the chemical for removing aldehydes gas contains glycine.
  • the chemical deodorizing facility comprises a first storage tank for storing one of the alkaline gas removing chemical and the acid gas removing chemical, and a second storage for storing the other chemical.
  • the other medicine can be circulated between a first circulation line provided to allow circulation of the one medicine between the medium and the second storage tank and the second medicine medium.
  • a second circulation line provided, and the first circulation line and the second circulation line are provided with switching equipment, and the switching equipment is switched to switch the first liquid storage tank Between the second medicine medium
  • said one of chemicals the other chemicals between the first drug medium and the second liquid storage tank together with the possible circulation is configured to allow circulation.
  • medicines used in the medicine deodorizing equipment be constantly refillable.
  • a sterilizing apparatus is provided in the vicinity of each of the first medicine medium and the second medicine medium, and in the first liquid storage tank and the second liquid storage tank. .
  • a water washing facility for converting the circulating air into a saturated steam state is provided upstream of the chemical deodorizing facility, and activated carbon is provided downstream of the chemical deodorizing facility, and the chemical deodorizing facility and the activated carbon are provided.
  • a heating facility for heating the circulating air so that the circulating air has a predetermined relative humidity or less.
  • the circulating air is cleaned by using a chemical that is safe for human body consisting of a food additive in the chemical deodorizing equipment, it can be used for an indoor circulation type apparatus. Moreover, by providing a chemical deodorizing facility, the odor of tobacco can be reliably removed, and the odor removal performance can be maintained high. Furthermore, by providing the switching equipment in the chemical deodorizing equipment, it is possible to prevent the scale from being generated in the medicine media, in the piping, and the like.
  • FIG. 1 shows a tobacco odor removing device 10 according to the embodiment of the present invention, and the inside of the casing of the tobacco odor removing device 10 is along the direction of the flow of circulating air (the direction of the arrow in FIG. 1).
  • high-performance dust removal filter 11 for removing dust in the circulating air
  • water washing equipment 12 for removing water-soluble gas in the circulating air
  • Chemical deodorization equipment 13 for heating
  • heating equipment (heater) 14 for heating the circulating air
  • activated carbon 15 for removing volatile organic compounds in the circulating air
  • a blower 16 for delivering the circulating air, respectively.
  • the water purification facility 12 includes a water washing medium 17 made of a porous material, a honeycomb structure or the like, a water spray pipe 18 provided above the water washing medium 17, and a waste water provided below the water washing medium 17.
  • the circulating air is maintained in the state of saturated steam by passing through the water washing medium 17 sprayed with water from the water spray pipe 18.
  • the chemical deodorizing equipment 13 includes a chemical medium 20 made of a porous material, a honeycomb structure or the like, a chemical spray pipe 21 provided above the medicine medium 20, and a liquid storage tank 22 provided below the medicine medium 20. And a circulation line 24 for connecting the chemical spray pipe 21 and the liquid storage tank 22 to pressure-feed the chemical solution by the circulation pump 23 and circulating the liquid between the liquid storage tank 22 and the chemical medium 20; A sterilizer 25 and 26 respectively provided in the vicinity and inside the liquid storage tank 22 is provided, and the liquid storage tank 22 is constantly replenished with a chemical solution containing a predetermined chemical.
  • the chemicals contained in this chemical solution are all human-safe chemicals used for food additives, and include three chemicals: alkaline gas removal chemicals, acid gas removal chemicals, and aldehydes gas removal chemicals.
  • the chemicals used in the chemical deodorizing equipment 13 preferably include three chemicals, that is, an alkaline gas removing chemical, an acid gas removing chemical, and an aldehyde gas removing chemical, as described above. As long as it contains at least one of the drugs, it does not have to contain all the drugs.
  • citric acid is preferable, but DL-malic acid, succinic acid, L-tartaric acid, DL-tartaric acid, phosphoric acid and the like may be used.
  • sodium carbonate is preferable, but sodium hydrogen carbonate, potassium carbonate, trisodium phosphate or the like may be used.
  • glycine is preferable, it is preferable to use alanine, arginine, asparagine, aspartic acid, glutamine, glutamic acid, histidine, isoleucine, leucine, lysine, methionine, serine, threonine, valine, cysteine or the like It is also good.
  • a storage tank 22, a chemical medium 20, and a circulation line 24 are used for three chemicals, an alkaline gas removing chemical, an acid gas removing chemical, and an aldehyde gas removing chemical, respectively.
  • Three sets are provided. Among them, as the chemical deodorizing equipment 13 for the alkaline gas removing chemical and the acid gas removing chemical, as shown in FIG. 2, among the alkaline gas removing chemical and the acidic gas removing chemical, The first storage tank 22a storing one of the medicines (citric acid as an alkaline gas removing medicine in FIG. 2) and the other one storing a second medicine (sodium carbonate as an acid gas removing medicine in FIG.
  • Liquid storage tank 22b Liquid storage tank 22b, the first medicine medium 20a to which the one medicine is supplied, the second medicine medium 20b to which the other medicine is supplied, and the first liquid storage tank 22a
  • a second circulation line 24b for circulating are provided.
  • a first circulation pump 23a and a second circulation pump 23b are provided in the first circulation line 24a and the second circulation line 24b, respectively, and the first circulation line 24a and the second circulation line are also provided.
  • a switching facility 27 is provided between 24b and 24b.
  • the switching equipment 27 includes a first medicine feed pipe 28a and a second medicine feed pipe 28b to the first medicine medium 20a and the second medicine medium 20b, and a first medicine medium 20a and the second medicine medicine pipe 20b.
  • the first three-way valve 30a of the first chemical forward pipe 28a is connected to the second three-way valve 31b of the second medicine medium 20b and the second medicine return pipe 29b and the first liquid storage tank 22a Switching line 32a, the first three-way valve 30b of the second medicine forward pipe 28b, the first medicine medium 20a, and the first three-way valve 31a of the first medicine return pipe 29a and the second liquid storage tank 22b and And a second switching line 32b to be connected.
  • the one medicine can be circulated between the first liquid storage tank 22a and the second medicine medium 20b, and the second liquid storage tank 22b and the first liquid
  • the other medicine can be circulated between the medicine medium 20a.
  • the circulating air returned to the tobacco odor removing device 10 from inside the room passes through the water washing media 17 of the water washing facility 12 after the dust is removed by the high performance dust removing filter 11.
  • Water is sprayed from the water spray pipe 18 onto the water washing medium 17, and the circulating air passing through the water washing medium 17 is freed of water-soluble gas and made into a state of saturated steam, so that chemical deodorization is carried out. It is sent to the facility 13.
  • the chemical for alkaline gas removal (citric acid), the chemical for acid gas removal (sodium carbonate), the chemical for aldehydes gas removal (glycine), which are supplied to and stored in the storage tank 22, are used.
  • the chemical solutions contained are respectively pressure-fed to the chemical spray pipe 21 by the circulation pump 23 and sprayed onto the chemical medium 20, and the circulating air which has passed through the chemical medium is an alkaline gas removing chemical (citric acid) and acid gas removing It is washed with three chemicals, that is, a drug (sodium carbonate) and a chemical for removing aldehydes gas (glycine), and is delivered to the heating equipment 14.
  • the switching equipment 27 is operated periodically (for example, every week) to circulate the alkaline gas removing chemical (citric acid) circulating in the first circulation line 24a and the second circulation line 24b.
  • Acidic gas removing chemicals sodium carbonate
  • citric acid + calcium carbonate ⁇ calcium citrate + water + carbon dioxide, between the first and second drug media 20a, 20b and CaCO 3 , MgCO 3 etc.
  • the sterilizers 25 and 26 are provided in the vicinity of the medicine medium 20 and in the liquid storage tank 22, respectively, generation of slime on the surface of the medicine medium 20 and in the liquid storage tank 22 is suppressed. Be reduced. Therefore, while the trouble of piping blockage by slime and the trouble of odor generation are prevented, regular maintenance becomes unnecessary and reduction of a maintenance cost is achieved. Furthermore, since the chemical in the chemical solution is not oxidized and decomposed by using the sterilizer without using the photocatalyst layer to suppress the generation of slime, the deodorizing performance of the chemical deodorizing facility 13 can be maintained high. .
  • the heating equipment 14 heats the circulating air having a relative humidity of almost 100% in the chemical deodorizing facility 13 to a predetermined relative humidity (for example, 70%) or less, and the heated circulating air is activated carbon 15 to remove volatile organic compounds in the circulating air.
  • a predetermined relative humidity for example, 70%
  • the heating equipment 14 heats the circulating air having a relative humidity of almost 100% in the chemical deodorizing facility 13 to a predetermined relative humidity (for example, 70%) or less, and the heated circulating air is activated carbon 15 to remove volatile organic compounds in the circulating air.
  • a predetermined relative humidity for example, 70%
  • the circulating air which has passed through the activated carbon 15 is delivered to the room by the blower 16 and is circulated between the room and the tobacco odor removing device 10 thereafter.
  • Table 1 shows the results of measuring the removal performance of the tobacco odor removing device 10 when two cigarettes were burned simultaneously and circulating air with an air volume of 1,500 m 3 / h was passed once to the tobacco odor removing device 10 Is shown.
  • the tobacco odor removing device 10 removes 99% of dust, 77% of TVOC (total volatile organic compound), 100% of nicotine, 81% of acetaldehyde and 76% of ammonia, which is high. It turns out that it has removal performance.
  • N. D shows that it is below the detection limit.
  • FIG. 3 is a diagram showing the results of measurement of the relationship between the acetaldehyde removal rate and the elapsed time in each of the tobacco odor removing device 10 according to the embodiment of the present invention and the conventional cigarette odor removing device.
  • the number of simultaneously burned cigarettes is 6, the amount of treated air is 250 m 3 / h, and the concentration of acetaldehyde at the inlet is 1,200 ⁇ g / m 3 .
  • FIG. 4 is a schematic view showing a configuration of a conventional cigarette odor removing device 1 (air purifier of Patent Document 3 described above) used at the time of measurement of FIG.
  • An activated carbon 2 to which an acetaldehyde deodorizing agent is attached, an attached activated carbon 3 for removing alkaline gas, and a blower 4 are provided sequentially from the upstream side along the direction of air flow (the arrow direction in FIG. 4).
  • the liquid storage tank 22 of the chemical deodorizing apparatus 13 is constantly replenished with a chemical containing a predetermined chemical, so that the acetaldehyde removal rate does not decrease, and a high removal rate is always maintained. be able to.
  • Table 2 shows a sterilizer 26 consisting of a single ultraviolet lamp with a power consumption of 13.5 W and a wavelength of 100 nm to 280 nm in a 22 liter storage tank 22 in the tobacco odor removing device 10 according to the embodiment of the present invention. Shows the result of measuring the number of microorganisms in the storage tank in the case of the prior art in which the sterilizer 26 is not provided and the processing air volume at this measurement is 1,500 m 3 / h. Then, the measurement result shows the value after 1 day progress by installing the sterilizer 26. According to Table 2, by installing the sterilizing apparatus 26 in the liquid storage tank 22, it is understood that the number of microorganisms in the liquid storage tank 22 is significantly reduced, and the generation of slime and the like is suppressed or reduced.
  • Table 3 shows the TVOC in each case of the tobacco odor removing device 10 according to the embodiment of the present invention in which the heating device 14 (heater) is installed and the conventional tobacco odor removing device in which the heater is not installed. It is a figure which compares and shows the result of having measured the volatile organic compound removal rate, and the number of simultaneous cigarette combustions at this measurement is 6, and the processing air volume is 486 m ⁇ 3 > / h.
  • the relative humidity of the circulating air passing through the activated carbon is as high as 97%, so the odor removing performance is reduced to 41%.
  • the tobacco odor removing device 10 since the relative humidity of the circulating air passing through the activated carbon 15 is reduced to 70%, the deterioration of the odor removing performance is prevented. be able to.
  • the tobacco odor removing device 10 cleans the circulating air by using the medicine which is safe for the human body consisting of the food additive in the medicine deodorizing facility 13, It can be used for any type of device.
  • the odor removal performance does not deteriorate as in the case of activated carbon with conventional acetaldehyde deodorizing chemicals attached or with activated carbon for alkaline gas removal, so long-term The removal performance can be kept high.
  • the high performance dust removal filter 11, the water washing facility 12, and the chemical deodorizing facility 13 sequentially from the upstream side along the flow direction of the circulating air, not only dust in the circulating air but also gas components It can be removed and the odor of tobacco can be reliably removed.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Gas Separation By Absorption (AREA)
PCT/JP2008/055701 2008-03-26 2008-03-26 タバコ臭気除去装置 WO2009118836A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2008801281734A CN101980727B (zh) 2008-03-26 2008-03-26 烟草异味去除装置
PCT/JP2008/055701 WO2009118836A1 (ja) 2008-03-26 2008-03-26 タバコ臭気除去装置
JP2010505077A JP5261477B2 (ja) 2008-03-26 2008-03-26 タバコ臭気除去装置

Applications Claiming Priority (1)

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PCT/JP2008/055701 WO2009118836A1 (ja) 2008-03-26 2008-03-26 タバコ臭気除去装置

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CN (1) CN101980727B (zh)
WO (1) WO2009118836A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011110079A (ja) * 2009-11-24 2011-06-09 Shinryo Corp ホルムアルデヒド除去剤及び脱臭装置
KR101708598B1 (ko) * 2016-11-16 2017-02-21 이태욱 공기 접촉식 약액 탈취장치
CN114191907A (zh) * 2022-01-13 2022-03-18 卓宇轩 一种异味处理系统

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6087832A (ja) * 1983-10-20 1985-05-17 Japan Tobacco Inc 排気の脱臭方法および装置
JPH0796025A (ja) * 1993-08-04 1995-04-11 Astec Internatl:Kk 空気清浄化装置及び空気清浄化方法
JPH09108325A (ja) * 1995-10-19 1997-04-28 Toyo Eng Works Ltd 吸着式脱臭装置
JPH10328284A (ja) * 1997-05-29 1998-12-15 Lion Corp 抗菌・消臭剤組成物
JP2005013295A (ja) * 2003-06-24 2005-01-20 Ricoh Elemex Corp 空気清浄機
JP2005152428A (ja) * 2003-11-27 2005-06-16 Riken Koryo Kogyo Kk 抗菌性消臭剤
JP2006026156A (ja) * 2004-07-16 2006-02-02 Riken Koryo Kogyo Kk 抗菌性消臭剤
JP2006192097A (ja) * 2005-01-14 2006-07-27 Tohoku Univ 空気殺菌脱臭装置
JP2008036020A (ja) * 2006-08-03 2008-02-21 Kenko Hyakunijussai:Kk 殺菌空気清浄機

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6087832A (ja) * 1983-10-20 1985-05-17 Japan Tobacco Inc 排気の脱臭方法および装置
JPH0796025A (ja) * 1993-08-04 1995-04-11 Astec Internatl:Kk 空気清浄化装置及び空気清浄化方法
JPH09108325A (ja) * 1995-10-19 1997-04-28 Toyo Eng Works Ltd 吸着式脱臭装置
JPH10328284A (ja) * 1997-05-29 1998-12-15 Lion Corp 抗菌・消臭剤組成物
JP2005013295A (ja) * 2003-06-24 2005-01-20 Ricoh Elemex Corp 空気清浄機
JP2005152428A (ja) * 2003-11-27 2005-06-16 Riken Koryo Kogyo Kk 抗菌性消臭剤
JP2006026156A (ja) * 2004-07-16 2006-02-02 Riken Koryo Kogyo Kk 抗菌性消臭剤
JP2006192097A (ja) * 2005-01-14 2006-07-27 Tohoku Univ 空気殺菌脱臭装置
JP2008036020A (ja) * 2006-08-03 2008-02-21 Kenko Hyakunijussai:Kk 殺菌空気清浄機

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011110079A (ja) * 2009-11-24 2011-06-09 Shinryo Corp ホルムアルデヒド除去剤及び脱臭装置
KR101708598B1 (ko) * 2016-11-16 2017-02-21 이태욱 공기 접촉식 약액 탈취장치
CN114191907A (zh) * 2022-01-13 2022-03-18 卓宇轩 一种异味处理系统

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CN101980727B (zh) 2013-12-18
CN101980727A (zh) 2011-02-23
JPWO2009118836A1 (ja) 2011-07-21
JP5261477B2 (ja) 2013-08-14

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