CN109550357A - Except formaldehyde air purifier - Google Patents
Except formaldehyde air purifier Download PDFInfo
- Publication number
- CN109550357A CN109550357A CN201710882676.1A CN201710882676A CN109550357A CN 109550357 A CN109550357 A CN 109550357A CN 201710882676 A CN201710882676 A CN 201710882676A CN 109550357 A CN109550357 A CN 109550357A
- Authority
- CN
- China
- Prior art keywords
- formaldehyde
- air
- liquid
- absorbing liquid
- spray
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1487—Removing organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
Abstract
The invention discloses one kind to remove formaldehyde air purifier, belong to environmental technology field, it is made of methanal absorbing system, formaldehyde removal system and accessory structure, methanal absorbing system includes air inlet, ventilating fan, absorbing liquid spray head, spray-absorption chamber, crosses air port, water proof gas-permeable nets, exhaust outlet, liquid collecting bucket, formaldehyde removal system includes microbial cleaning column, absorbs liquid bath, absorbing liquid circulating pump, flowmeter, absorbing liquid evacuated tube, and accessory structure includes shell, pedestal and switch.The clarifier solves formaldehyde in indoor air excessive problem, the beneficial effect is that removal efficiency is high, use cost is low, green is without secondary pollution using atomization absorption liquid dissolution formaldehyde, removal formaldehyde of degrading using immobilized microorganism.
Description
Technical field
The present invention relates to a kind of air purifiers to belong to environmentally friendly skill more particularly to a kind of remove formaldehyde air purifier
Art field.
Background technique
Room air pollution has become one of the main Environmental Problems for threatening human health.Statistics show modern 80% with
On time spend indoors, the time that the disadvantaged group such as old man, children live indoors is longer, and nearly 25% resident is by bad room
Interior air quality influences, and causes the diseases such as headache, pruitus, respiratory tract infection, fever nausea, tired drowsiness and abnormality allergy
Shape is referred to as " Cure of Sick Building Syndrome ".Room air pollution is classified as the environment prestige of largest domestic by Environmental Protection Agency in 1995
One of side of body, European Environmental Protection Administration also indicate that one of an important factor for indoor air quality is influence children's health.Formaldehyde is Interior Space
The important pollutant of one of gas, is mainly derived from furniture adhesive, constructional ornamental material and fuel combustion process etc..
Short-time contact formaldehyde can generate stimulation to eyes, nose, larynx, cause to shed tears, sneeze, cough, nauseous gastric disorder causing nausea is so that dead, long
The formaldehyde exposure of time can cause CARCINOMA OF THE NASAL CAVITY, currently, it is carcinogenic clearly to have proved that formaldehyde has people in population epidemiology investigation
Property, formaldehyde is determined as the pollutant for having carcinogenic effect to people by special dispatch in International Cancer Research Center 2004.State, China
Family's standard " code for indoor environmental pollution control of civil building engineering " (GB50325-2001) and " Indoor Air Quality standards "
(GB/T18883-2002) respectively providing residential building concentration of formaldehyde limit value is 0.08 mg/m3 and 0.10 mg/m 3.
For the indoor environment for building health, safety, researchers at home and abroad, which have been devoted to exploitation, can effectively remove room
The technological measure and product of interior formaldehyde in air common are plant filtering, activated carbon adsorption, ozone oxidation, photochemical catalytic oxidation
Deng.Activated carbon adsorption is limited by adsorption capacity, adsorbent in a short time be easy failure need to constantly change, and adsorb after with
Changes in environmental conditions is easy desorption, generates secondary pollution；Ozonisation is also not suitable for the formaldehyde in purification air, because there is text
Report, ozone and certain VOC reaction are offered, generates formaldehyde, while ozone leakage inevitably occurs for the technique, is had additional strong
Health risk, so having certain negative effect with ozone removal indoor air pollutants；Photochemical catalytic oxidation, energy consumption is higher, and
It is influenced by indoor formaldehyde concentration is low, it is big from gaseous state to catalyst surface resistance to mass tranfer, it is inefficient；Plant filtering using soil and
Formaldehyde in the absorption of root system and microbial cleaning effect removal air, however purification air capacity is limited in the unit time, removal
It is inefficient.How advanced subject that efficient formaldehyde in indoor air purification process be in recent years air purification field is developed.
Summary of the invention
In order to solve formaldehyde in indoor air excessive problem, the present invention provides a kind of except formaldehyde air purifier, it can be with
Formaldehyde in efficiently permanent removal air, purification are eliminated formaldehyde to the potential of human health by the room air of formaldehyde pollution
Harm.
The technical solution adopted by the present invention to solve the technical problems is: one kind removing formaldehyde air purifier, is inhaled by formaldehyde
Receipts system, formaldehyde removal system and accessory structure composition, methanal absorbing system include air inlet, ventilating fan, absorbing liquid spray head,
Spray-absorption chamber, water proof gas-permeable nets, exhaust outlet, liquid collecting bucket, formaldehyde removal system include microbial cleaning column, absorb liquid bath, inhale
Liquid circulating pump, flowmeter, absorbing liquid evacuated tube are received, accessory structure includes shell and pedestal, and spray-absorption chamber is cylinder, is passed through
The partition for crossing axle center is divided into three isometric small chambers, respectively inlet chamber, intermediate cavity, discharge chamber, spray-absorption chamber lower part
For liquid collecting bucket, with the small chamber connection of above three, inlet chamber lower section sets air inlet, is equipped with ventilating fan, top is equipped with downwards
The spray head of spray；Intermediate cavity bottom is equipped with the spray head of upward spraying；Discharge chamber top is equipped with water proof gas-permeable nets, and top sets row
Port；Air port was set above baffle between inlet chamber and intermediate cavity, set wind below the baffle between inlet chamber and intermediate cavity
Mouthful, cross air port interlaced arrangement up and down.
Absorbing liquid is driven by absorbing liquid water circulating pump sprays 20 ~ 40 microns of misty liquid droplets through absorbing liquid spray head, it is possible to increase
The contact surface area of absorbing liquid and formaldehyde in air, conducive to the solution absorption of formaldehyde in air.
Microbial cleaning column is filled with immobilized microorganism bead, and immobilized microorganism bead uses polyvinyl alcohol and seaweed
Sour sodium complex carrier embedding Degradation Formaldehyde microorganism Pseudomonas sp. IOFA1 bacterial strain preparation.Pseudomonas
Sp.IOFA1 bacterial strain can be ideal biocatalyst using formaldehyde as single carbon source for growth.Using complex carrier investment
The microorganism bead high mechanical strength of preparation, microbial activity is strong, disclosure risk is low, is suitable for space application indoors.
Air purification process: opening and remove formaldehyde air purifier ventilating fan and absorbing liquid circulating pump, ventilating fan suction
Air containing formaldehyde pollutants passes sequentially through the Z font runner of inlet chamber, intermediate cavity, discharge chamber composition from air inlet, with absorption
The misty liquid droplets counter current contacting that liquid spray head sprays.The misty liquid droplets for dissolving and absorbing formaldehyde mutually collide, and form big water droplet, under water droplet
It falls or is combined into liquid collecting bucket under gravity with cavity wall collision, there are also sub-fraction atomized drops to shift with air-flow, if
The retention to atomized drop may be implemented in water proof gas-permeable nets on discharge chamber top, by the air of absorption cleaning finally from exhaust
Mouth discharge.
Regeneration of absorption solution process: absorbing, which has the absorbing liquid of formaldehyde to flow through with certain flow velocity, is fixed with Degradation Formaldehyde microorganism
Bead, Degradation Formaldehyde microbial metabolism effect under formaldehyde be degraded, absorbing liquid is regenerated, flow into absorb liquid bath, absorb
Absorbing liquid circulating pump is arranged in liquid bath, will form misty liquid droplets under the effect of absorbing liquid spray head after absorbing liquid adherence pressure, continues to use
In the solution absorption of formaldehyde in air.
The beneficial effects of the present invention are: removing formaldehyde air purifier compared to other, the inventive structure is simple, operation operation
Convenient, purification efficiency is high；Air drag is small, saves power, and purification efficiency is high；Formaldehyde removal is thorough, risk without secondary pollution.
Detailed description of the invention
Fig. 1 is the structural schematic diagram except formaldehyde air purifier.
Specific embodiment
Patent in order to better understand the present invention, with reference to the accompanying drawing and specific embodiment is described further.
Referring to Fig.1, the invention patent is a kind of except formaldehyde air purifier, it is characterised in that clarifier is by formaldehyde absorption system
System, formaldehyde removal system and accessory structure composition: methanal absorbing system include air inlet 1, ventilating fan 2, absorbing liquid spray head 3,
Spray-absorption chamber 4 crosses air port 5, water proof gas-permeable nets 6, exhaust outlet 7, liquid collecting bucket 8；It includes microbial cleaning column that formaldehyde, which removes system,
9, liquid bath 10, absorbing liquid circulating pump 11, flowmeter 12, absorbing liquid evacuated tube 13 are absorbed；Accessory structure includes shell 14, pedestal
15, switch 16.Except formaldehyde air purifier switch 16 is double-pole switch, ventilating fan 2 and absorbing liquid circulating pump 11 are controlled respectively
Working condition.
It is except formaldehyde air purifier before use, removing microbial cleaning column 9, the immobilized microorganism crossed through overactivation is small
Ball is attached in microbial cleaning column 9 and reinstalls on clarifier, removes water proof gas-permeable nets 6, injects and inhales from exhaust outlet 7
Liquid is received, until absorbing liquid liquid level is higher than 4 partition bottom 5cm of spray-absorption chamber or so, such absorbing liquid can play close from bottom
The effect for sealing spray-absorption chamber prevents the short stream of gas, guarantees that air and misty absorbing liquid come into full contact with.Except formaldehyde air purifier
In use, connecting clarifier power supply, it is first turned on the switch of control absorbing liquid circulating pump, it can in spray-absorption chamber 4 after 1 ~ 2min
Stable misty droplet is formed, opens the switch of control ventilating fan 2 at this time, it will be from air inlet 1 by the air of formaldehyde pollution
Into spray-absorption chamber 4, due to crossing about 5 interlaced arrangement of air port on baffle, so that air is along inlet chamber, intermediate cavity, exhaust
The Z font runner of chamber composition is by spray-absorption chamber 4, the misty absorbing liquid counter current contacting sprayed with absorbing liquid spray head 3, air
In formaldehyde pollutants contact and be dissolved in absorbing liquid with absorbing liquid, air carry fraction mist absorbing liquid by be located at exhaust
The water proof gas-permeable nets 6 on chamber top retain, and are finally discharged from exhaust outlet 7 by the air of absorption cleaning.Dissolve and absorb the mist of formaldehyde
Shape drop mutually collides, and forms big water droplet, and water droplet falls or is combined into liquid collecting bucket 8 under gravity with cavity wall collision,
Microbial cleaning column 9 is flowed through, Degradation Formaldehyde microorganism can be using the formaldehyde in absorbing liquid as single carbon in microbial cleaning column 9
Source carries out metabolism, and absorbing liquid is regenerated, and the absorbing liquid after regeneration is collected in absorbing liquid bath 10, in absorbing liquid circulating pump
11 drivings are lower to generate atomized drop using absorbing liquid spray equipment 3, and the purification for continuing on for formaldehyde in air absorbs.Flowmeter 12
With flow regulating function, not only can with the flow velocity of the real time measure circulation fluid, but also can according to Formaldehyde in Environment pollution level,
The influence factors such as the metabolic activity of immobilized microorganism adjust circulating fluid flow rate, make to play first to the maximum extent except air purifier
Aldehyde purification function.Absorbing liquid when not in use, need to be emptied by absorbing liquid evacuated tube 14, be removed simultaneously for a long time by air purifier
Microbial cleaning column 9 takes out immobilized microorganism bead, and glycerol adding saves to -20 DEG C of refrigerators, is needed before reusing with being added with
The absorbing liquid of formaldehyde activates.
Not having the technical characteristic being described in detail in the application is the prior art.The application is only illustrated in above-described embodiment
Principles and effects, not for limitation the application.Any person skilled in the art all can be in the essence without prejudice to the application
Mind and under the scope of, carry out modifications and changes to above-described embodiment.Therefore, those of ordinary skill in the art is not taking off
It, should be by the right of the application from all equivalent modifications or change completed under spirit and technical idea disclosed herein
It is required that being covered.
Claims (4)
1. one kind removes formaldehyde air purifier, which is characterized in that the clarifier for removing formaldehyde is removed by methanal absorbing system, formaldehyde
System and accessory structure composition, methanal absorbing system include air inlet, ventilating fan, absorbing liquid spray equipment, spray-absorption chamber,
Air port, water proof gas-permeable nets, exhaust outlet, liquid collecting bucket are crossed, formaldehyde removal system includes microbial cleaning column, absorbs liquid bath, absorbing liquid
Circulating pump, flowmeter, absorbing liquid evacuated tube, accessory structure include shell, pedestal, switch, and spray-absorption chamber is cylinder, are passed through
The partition for crossing axle center is divided into three isometric small chambers, respectively inlet chamber, intermediate cavity, discharge chamber, spray-absorption chamber lower part
For liquid collecting bucket, with the small chamber connection of above three, inlet chamber curved surface lower section sets air inlet, and air inlet is equipped with ventilating fan, top
The spray head sprayed downwards is installed, intermediate cavity bottom is equipped with the spray head of upward spraying, and it is ventilative that discharge chamber top is equipped with water proof
Net, top set exhaust outlet.
2. removing formaldehyde air purifier described according to claim 1, which is characterized in that the gear between inlet chamber and intermediate cavity
Air port was set above plate, air port was set below the baffle between inlet chamber and intermediate cavity, crosses air port interlaced arrangement up and down.
3. removing formaldehyde air purifier described according to claim 1, which is characterized in that utilize absorbing liquid circulating pump and atomization
Spray head makes absorbing liquid form misty liquid droplets in spray-absorption chamber.
4. removing formaldehyde air purifier described according to claim 1, which is characterized in that microbial cleaning column is filled with fixation
Change microorganism bead, immobilized microorganism bead embeds Degradation Formaldehyde microorganism using polyvinyl alcohol and sodium alginate complex carrier
Preparation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710882676.1A CN109550357A (en) | 2017-09-26 | 2017-09-26 | Except formaldehyde air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710882676.1A CN109550357A (en) | 2017-09-26 | 2017-09-26 | Except formaldehyde air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109550357A true CN109550357A (en) | 2019-04-02 |
Family
ID=65862348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710882676.1A Pending CN109550357A (en) | 2017-09-26 | 2017-09-26 | Except formaldehyde air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109550357A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114196579A (en) * | 2021-12-13 | 2022-03-18 | 张峰 | Formaldehyde microbial purification ware that building ventilation engineering used |
-
2017
- 2017-09-26 CN CN201710882676.1A patent/CN109550357A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114196579A (en) * | 2021-12-13 | 2022-03-18 | 张峰 | Formaldehyde microbial purification ware that building ventilation engineering used |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104437007A (en) | Formaldehyde scavenging air purifier | |
| CN201768449U (en) | Washing air purification device | |
| CN105180272B (en) | A kind of air cleaning unit | |
| CN205392101U (en) | Chemical engineering exhaust gas purifies absorbing device | |
| CN104807085A (en) | Air purifier for removing PM2.5 by microalgae and application method of air purifier | |
| CN203744418U (en) | Air purification humidifier | |
| CN205287954U (en) | Intelligence fume purification device | |
| CN102824834A (en) | Apparatus for removing trace acidic gas in indoor air, and method and application thereof | |
| CN104633778A (en) | Air purifier with PM2.5 (particulate matter 2.5) removing function on basis of micro-algae | |
| CN208652755U (en) | A kind of external hanging type fresh air conveying device and photocatalyst clean unit | |
| CN111672259B (en) | Atmospheric haze treatment device | |
| CN207019208U (en) | A kind of air disinfection and purification equipment | |
| CN109550357A (en) | Except formaldehyde air purifier | |
| CN108413509A (en) | One kind removing formaldehyde dust air purifier | |
| CN205598868U (en) | Novel high -efficient low consumption clarifier of diesel generator tail gas | |
| CN108104908A (en) | A kind of diesel power plant tail gas clean-up mechanism | |
| CN110523187A (en) | A kind of multi-stag fume gases processing unit | |
| CN202725010U (en) | Device for removing trace acidic gas in indoor air | |
| CN205287949U (en) | Dust and organic waste gas absorb purifier | |
| CN205383688U (en) | Improved generation humidification air purifier | |
| CN210356640U (en) | Simple and practical's exhaust treatment device | |
| CN203750051U (en) | Breathing device for humidifying and purifying air | |
| CN208269289U (en) | One kind removing formaldehyde dust air purifier | |
| CN105276754B (en) | Air cleaning system | |
| CN203436979U (en) | Novel washing type air purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190402 |