CN1679998A - Production of colouring air filter - Google Patents

Production of colouring air filter Download PDF

Info

Publication number
CN1679998A
CN1679998A CN 200510032800 CN200510032800A CN1679998A CN 1679998 A CN1679998 A CN 1679998A CN 200510032800 CN200510032800 CN 200510032800 CN 200510032800 A CN200510032800 A CN 200510032800A CN 1679998 A CN1679998 A CN 1679998A
Authority
CN
China
Prior art keywords
layer
color layer
air
colouring
air filter
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.)
Granted
Application number
CN 200510032800
Other languages
Chinese (zh)
Other versions
CN1319626C (en
Inventor
程启进
钟耀武
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.)
Freudenberg Apollo Filtration Technologies Co Ltd
Original Assignee
Foshan Shunde Apollo Air Cleaner 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 Foshan Shunde Apollo Air Cleaner Co Ltd filed Critical Foshan Shunde Apollo Air Cleaner Co Ltd
Priority to CNB2005100328002A priority Critical patent/CN1319626C/en
Publication of CN1679998A publication Critical patent/CN1679998A/en
Application granted granted Critical
Publication of CN1319626C publication Critical patent/CN1319626C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A chromogenic air filter for air refreshing appliance and air conditioner features that its useful life can be known according to its color. It is composed of casing, air filter, cleaning layer and chromogenic layer. Said chromogenic layer is prepared through using acidic solution to regulate the pH value of the chromogenic agent, immersing the adsorptive material in it, drying and adhering it to porous basic material.

Description

A kind of manufacture method of colouring air filter
Technical field
The present invention relates to the air purifying process field, more specifically to a kind of manufacture method of air cleaner.
Background technology
At present, people are more and more to the understanding of the harm that indoor air environment pollutes, and all use air cleaner in a lot of occasions, the particularly new dwelling house of decorating, office, air pollution occasions such as smoking institute place.And existing air cleaner all only indicates dedusting, the functions such as smelly, sterilization that disappear, and all be relatively fuzzy notion service life, clearly specifically how long can not use, and whether filter has the deodorization functions people and can not judge intuitively.After the activated carbon filtration material reached the i.e. inefficacy of maximum saturation absorption, people when need not to know to change, and like this, air cleaner can produce secondary pollution on the contrary, can not really play the purpose of protection human body health.
Summary of the invention
Technical problem to be solved by this invention be overcome provide in existing deficiency a kind of method simple, make easily, have the manufacture method of the colouring air filter in service life directly perceived.
The present invention can take following technical measures to solve:
By above-mentioned purpose, a kind of colouring air filter can be made by following method:
In square, a circular or well-regulated geometric shell, the air filtration layer is installed earlier, on the air filtration layer, put purifying layer, color layer is installed on purifying layer again.The air filtration layer adopts the nonwoven that has static, makes shell shape by folding mode.Purifying layer adopts active carbon, and it is online at polyester fiber that the adding adhesive makes it appendix.
Above-mentioned color layer is in the chromogenic reagent solution of 20-40%, with stirring behind the acid solution adjusting PH=3-6, adds sorbing material again and soaks 30--60 minute, takes out drying and is Powdered or graininess.Again sorbing material is sticked with glue the agent appendix on porous substrate.Can obtain color layer.
Outstanding effect of the present invention is:
1), manufacture method of the present invention is simple, technology is easy.
2), can know service life of air cleaner to see intuitively whether filter can be removed airborne pernicious gas by the change color of color layer, the method simple, intuitive, effect is obvious, safety non-toxic.
3) purposes of the present invention is wide, applicable to air cleaner, and family expenses and central air-conditioning.
The specific embodiment
Embodiment 1
In a square shell, the air filtration layer is installed earlier, on the air filtration layer, put purifying layer, install color layer at purifying layer again.The air filtration layer adopts the polypropylene non-woven fabric that has static, makes shell shape by folding mode.Purifying layer adopts column-shaped active carbon, and it is online at polyester fiber that the adding adhesive makes it appendix.Color layer is in 20% liquor potassic permanganate, adds to stir after 10% sulfuric acid is regulated PH=3, adds zeolite molecular sieve again and soaks 35 minutes, takes out drying and is Powdered.Again zeolite molecular sieve is used PU adhesive appendix on the ceramic honeycomb sheet.Can obtain color layer.
Embodiment 2
In the shell of a circle, circular air filtration layer is installed earlier, on the air filtration layer, put purifying layer, install color layer at purifying layer again.The air filtration layer adopts the PP nonwoven that has static, makes shell shape by folding mode.Purifying layer adopts the active carbon of sheet, and it is online at polyester fiber that the adding adhesive makes it appendix.Color layer is in 40% fuchsin solution, adds to stir after 20% hydrochloric acid solution is regulated PH=6, adds zeolite molecular sieve again and soaks 60 minutes, takes out drying and is graininess.Again that zeolite molecular sieve is online at polyester fiber with PU adhesive appendix.Can obtain color layer.
Using method:
The colouring air filter of making is installed in the machinery equipments such as refrigerator, air-conditioning, air cleaner, humidifier and uses.

Claims (2)

1, a kind of colouring air filter manufacture method, square at one, in the circular or well-regulated geometric shell, the air filtration layer is installed earlier, on the air filtration layer, put purifying layer, the air filtration layer adopts the nonwoven that has static, make shell shape by folding mode, purifying layer adopts active carbon, it is online at polyester fiber that the adding adhesive makes it appendix, it is characterized in that: color layer is installed on purifying layer, and color layer is in the chromogenic reagent solution of 20-40%, with stirring behind the acid solution adjusting PH=3-6, add sorbing material again and soaked 30--60 minute, take out drying and be Powdered or graininess.Again sorbing material is sticked with glue the agent appendix on porous substrate.Can obtain color layer.
2, a kind of colouring air filter manufacture method according to claim 1, it is characterized in that: the best preparation method of above-mentioned color layer is in 30% liquor potassic permanganate, with stirring behind the 10% sulfuric acid solution adjusting PH=5, add zeolite molecular sieve again and soaked 50 minutes, take out drying and be graininess.It is online at polyester fiber zeolite molecular sieve to be sticked with glue the agent appendix again.Can obtain color layer.
CNB2005100328002A 2005-01-11 2005-01-11 Production of colouring air filter Expired - Fee Related CN1319626C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005100328002A CN1319626C (en) 2005-01-11 2005-01-11 Production of colouring air filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005100328002A CN1319626C (en) 2005-01-11 2005-01-11 Production of colouring air filter

Publications (2)

Publication Number Publication Date
CN1679998A true CN1679998A (en) 2005-10-12
CN1319626C CN1319626C (en) 2007-06-06

Family

ID=35066980

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100328002A Expired - Fee Related CN1319626C (en) 2005-01-11 2005-01-11 Production of colouring air filter

Country Status (1)

Country Link
CN (1) CN1319626C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102527228A (en) * 2011-12-31 2012-07-04 南京亿谱环境服务有限公司 Novel visible color change formaldehyde scavenger
CN102553393A (en) * 2011-12-28 2012-07-11 苏州华泰空气过滤器有限公司 Method for manufacturing fan filter unit (FFU) chemical filter
CN114576912A (en) * 2020-11-30 2022-06-03 合肥华凌股份有限公司 Volatilization device and storage device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103585855A (en) * 2013-08-22 2014-02-19 东莞市智胜净化技术有限公司 Manufacturing method of color-developable air filter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174904A (en) * 1963-03-25 1965-03-23 Rexall Drug Chemical Method of purifying sulfated carbohydrates
CN1233442C (en) * 2003-06-06 2005-12-28 中国人民解放军军事医学科学院卫生装备研究所 Air filter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102553393A (en) * 2011-12-28 2012-07-11 苏州华泰空气过滤器有限公司 Method for manufacturing fan filter unit (FFU) chemical filter
CN102527228A (en) * 2011-12-31 2012-07-04 南京亿谱环境服务有限公司 Novel visible color change formaldehyde scavenger
CN102527228B (en) * 2011-12-31 2015-11-18 南京亿谱环境服务有限公司 A kind of formaldehyde scavenger of visible color change
CN114576912A (en) * 2020-11-30 2022-06-03 合肥华凌股份有限公司 Volatilization device and storage device
CN114576912B (en) * 2020-11-30 2023-05-16 合肥华凌股份有限公司 Volatilizing device and storage device

Also Published As

Publication number Publication date
CN1319626C (en) 2007-06-06

Similar Documents

Publication Publication Date Title
CN107569967B (en) It is a kind of for formaldehyde adsorption and the vehicle-mounted air purification piece of TVOC and preparation method thereof
CN204816222U (en) Air purification filter screen
CN100551534C (en) A kind of titanium dioxide/active carbon fiber photocatalyst and preparation method thereof and in air cleaning, using
CN207499278U (en) A kind of visual type formaldehyde-removing wallpaper
CN104587767A (en) Water adsorption type air purifier
CN1319626C (en) Production of colouring air filter
KR20200024993A (en) Window multy filter
CN107983320A (en) Preparation method of difunctional film removed for formaldehyde and products thereof and application
CN204063323U (en) A kind of negative ion air-cleaner
CN2780301Y (en) Air filter capable of display colour
JP2006280906A (en) Deodorization filter for suction and exhaust port of air-conditioning equipment, and its manufacturing method
CN208567071U (en) A kind of fixed filter structure of air-conditioning velcro
CN105953399A (en) Indoor air purification device
CN103585855A (en) Manufacturing method of color-developable air filter
CN202909573U (en) Air purifier
CN204048947U (en) A kind of snow Neil screen for purifying PM2.5
CN203671870U (en) Air purification module for air conditioner
CN109705713A (en) It is a kind of to be sprayed at the anion generation liquid to form a film on hard material
CN203310011U (en) Indoor cabinet-type air purifier
CN108479293A (en) A kind of compound plastic board and preparation method with adsorption cleaning air function
Qiao et al. Research progress of indoor air purification technology
CN110978157A (en) Building decorative plate with air purifying and fireproof functions and manufacturing method thereof
CN204699530U (en) A kind of new wind air purifier
CN106955530A (en) Cleaning filtration screen of air and preparation method based on Cu BTC sorbing materials
CN216457515U (en) Air purification filter paper with good filtering effect

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
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: 20070606