CN209237716U - It is a kind of except formaldehyde, the air cleaning unit of benzene homologues - Google Patents
It is a kind of except formaldehyde, the air cleaning unit of benzene homologues Download PDFInfo
- Publication number
- CN209237716U CN209237716U CN201822020725.3U CN201822020725U CN209237716U CN 209237716 U CN209237716 U CN 209237716U CN 201822020725 U CN201822020725 U CN 201822020725U CN 209237716 U CN209237716 U CN 209237716U
- Authority
- CN
- China
- Prior art keywords
- air
- filter layer
- benzene homologues
- cleaning unit
- except formaldehyde
- 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.)
- Expired - Fee Related
Links
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 238000004140 cleaning Methods 0.000 title claims abstract description 33
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 title claims abstract description 23
- 241000220317 Rosa Species 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 17
- UATAEQZENLOKPU-UHFFFAOYSA-N oxygen(2-) phosphoric acid titanium(4+) Chemical compound [O--].[O--].[Ti+4].OP(O)(O)=O UATAEQZENLOKPU-UHFFFAOYSA-N 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 230000007246 mechanism Effects 0.000 claims description 24
- 239000000428 dust Substances 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000009288 screen filtration Methods 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 36
- 239000003344 environmental pollutant Substances 0.000 abstract description 8
- 239000013618 particulate matter Substances 0.000 abstract description 8
- 231100000719 pollutant Toxicity 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 6
- 241000894006 Bacteria Species 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 238000003421 catalytic decomposition reaction Methods 0.000 abstract description 2
- 238000005202 decontamination Methods 0.000 abstract description 2
- 230000003588 decontaminative effect Effects 0.000 abstract description 2
- 230000008030 elimination Effects 0.000 abstract description 2
- 238000003379 elimination reaction Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000007605 air drying Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 231100000481 chemical toxicant Toxicity 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000011132 hemopoiesis Effects 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000000622 irritating effect Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000003908 liver function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003471 mutagenic agent Substances 0.000 description 1
- 231100000707 mutagenic chemical Toxicity 0.000 description 1
- 230000003505 mutagenic effect Effects 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 210000000578 peripheral nerve Anatomy 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000004375 physisorption Methods 0.000 description 1
- 230000009325 pulmonary function Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 231100000462 teratogen Toxicity 0.000 description 1
- 239000003439 teratogenic agent Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model provides a kind of except formaldehyde, the air cleaning unit of benzene homologues, air enters inside device from air inlet, then by the first filter layer by air bulky grain pollutant and sundries be filtered, then small particles of pollution object and the bacterium in air filtering are crossed by the second filter layer, twice-filtered air passes through air duct again and enters in Rose Box, carries out by the phosphoric acid titanium dioxide adsorbed in the spongy layer in Rose Box except formaldehyde and benzene homologues；Air cleaning unit provided by the utility model except formaldehyde, benzene homologues can carry out formaldehyde and benzene homologues in catalytic decomposition air under no ultraviolet light, the pollutant in air can effectively be removed, elimination efficiency is high, and ultraviolet lamp is not needed, it is energy saving, harm of the device to human body is reduced, furthermore device provided by the utility model can effectively remove the particulate matter in air, comprehensive decontamination air promotes air quality.
Description
Technical field
The utility model belongs to air purification field, and in particular to a kind of except formaldehyde, the air cleaning unit of benzene homologues.
Background technique
Formaldehyde is more highly toxic substance, and formaldehyde is in second on China's toxic chemical priority acccess control list.First
Aldehyde is determined as one of carcinogenic and teratogen, and potential strong mutagen by the World Health Organization.Formaldehyde is to human body
There is great harm, formaldehyde is mainly manifested in allotriosmia, stimulation, allergy, abnormal pulmonary function, liver function to the harm of human health
It can exception and immunologic dysfunction etc..Benzene is colourless or pale yellowish oil liquid, or has strong aroma gas, volatile
Inflammable toxic for steam, these substances are mainly inhaled into vapour form, and liquid can be absorbed and be taken in skin.They lead
It will be to eye, respiratory tract and the irritating effect of skin.Benzene has inhibiting effect to the hematopoiesis function of human body, can be red blood cell, leucocyte
And decrease of platelet.Toluene such as can make brain and kidney by permanent damage under exposure repeatedly with nasal inhalation.Dimethylbenzene meeting
Nervous system is damaged, styrene can stimulate maincenter and peripheral nerve.It can thus be seen that benzene homologues and formaldehyde can be good for human body
Kang Zaocheng is greatly damaged.And air cleaning unit currently on the market, Various Functions, but for the clear of formaldehyde and benzene homologues
Except difference on effect is larger, more air cleaning unit depends on strainer, main eliminating particle object and flue dust, and mainly dedusting is made
With, even there is the effect of removing formaldehyde also to depend on the physisorption of active carbon more, but when activated carbon adsorption is saturated
Or room temperature increase to a certain extent when, the effect of absorption will be deteriorated, and ideal result is not achieved.In addition, current
Air cleaning unit depends on the effect of ultraviolet light to sterilize more, carries out the noxious material in decomposition air using photocatalysis,
But excessive ultraviolet light can also cause certain damage to human body.
Utility model content
For the technical problem more than solving, the utility model provide it is a kind of safe and reliable, can effectively remove formaldehyde,
The air cleaning unit of benzene homologues.
The purpose of the utility model is to provide a kind of except formaldehyde, the air cleaning unit of benzene homologues.
In order to realize the above object, the utility model the following technical schemes are provided:
It is a kind of except formaldehyde, the air cleaning unit of benzene homologues, including shell, air inlet and outlet, air-introduced machine, the first mistake
Filtering layer, the second filter layer and Rose Box；
The air inlet and air outlet are set on the side wall of shell,
The air-introduced machine is set at air outlet,
First filter layer is horizontally placed on the inside of the shell,
Second filter layer is set to the top of first filter layer,
Second filter layer is inverted cone,
The Rose Box is horizontally placed on the inside of the shell, and spongy layer, the sponge are provided in the Rose Box
It is adsorbed with phosphoric acid titanium dioxide in layer,
One end of the Rose Box is provided with air inlet, and the other end is provided with gas outlet,
Air inlet is entered by gas passage by the gas after the second filter screen filtration, was entered by air inlet
Filter box,
The position of the air inlet is lower than the position of first filter layer, and the position of the air outlet is higher than the filtering
The position of case.
The phosphoric acid titanium dioxide adsorbed in the spongy layer in Rose Box in device provided by the invention is commercially available phosphoric acid
Titanium dioxide aqueous solution.
Preferably, the bottom of the shell is removably provided with dust storage tank.
Preferably, the dust storage tank is set to the bottom of the shell by snap device.
Preferably, described device further includes automatic cleaning mechanism, and the automatic cleaning mechanism includes water distributor, water tank and
Water pump, the water tank are set to the enclosure interior, and the water tank is set to the described first lower section for crossing filter layer, described
Water distributor is set between first filter layer and the second filter layer, and the water pump is set in the water tank.
Preferably, dismountable window is set on side wall adjacent with air outlet on the shell.
Preferably, first filter layer is multilayer stainless (steel) wire.
Preferably, waterproof layer is provided on first filter layer.
Preferably, described device further includes air-drying mechanism, and the air-dried mechanism is set to the water distributor and the second filtering
Between layer.
Preferably, second filter layer is HEPA filter screen.
Preferably, described device further includes blowing mechanism, and the blowing mechanism is set to the gas above the second filter layer
In channel.
The utility model has the following beneficial effects:
The utility model provides a kind of except formaldehyde, the air cleaning unit of benzene homologues, and air enters device from air inlet
Inside, then by the first filter layer by air bulky grain pollutant and sundries be filtered, then pass through the second mistake
Filtering layer crosses small particles of pollution object and bacterium in air filtering, and twice-filtered air passes through air duct again and enters filtering
In case, carry out by the phosphoric acid titanium dioxide adsorbed in the spongy layer in Rose Box except formaldehyde and benzene homologues；The utility model mentions
Supply except formaldehyde, benzene homologues air cleaning unit formaldehyde and benzene series in catalytic decomposition air can be carried out under no ultraviolet light
Object can effectively remove the pollutant in air, and elimination efficiency is high, and does not need ultraviolet lamp, energy saving, reduce device pair
The harm of human body, furthermore device provided by the utility model can effectively remove the particulate matter in air, comprehensive decontamination air,
Promote air quality.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is provided by the utility model except formaldehyde, the structural scheme of mechanism of the air cleaning unit of benzene homologues.
1, shell in figure；2, air inlet；3, air outlet；4, air-introduced machine；5, the first filter layer；6, the second filter layer；7, mistake
Filter box；71, air inlet；72, gas outlet；8, dust storage tank；9, automatic cleaning mechanism；91, water distributor；92, water tank；93, water pump；
10, window；11, mechanism is air-dried；12, blowing mechanism.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
As shown in Figure 1, the utility model provide it is a kind of except formaldehyde, the air cleaning unit of benzene homologues, including shell 1, into
Air port 2, air outlet 3, air-introduced machine 4, the first filter layer 5, the second filter layer 6 and Rose Box 7；
The air inlet 2 and air outlet 3 are set on the side wall of shell 1,
The air-introduced machine 4 is set at air outlet 3,
First filter layer 5 is horizontally placed on the inside of the shell 1,
Second filter layer 6 is set to the top of first filter layer 5,
Second filter layer 6 is inverted cone,
The Rose Box 7 is horizontally placed on the inside of the shell 1, and spongy layer, the sea are provided in the Rose Box 7
Phosphoric acid titanium dioxide is adsorbed in continuous layer,
One end of the Rose Box 7 is provided with air inlet 71, and the other end is provided with gas outlet 72,
Air inlet 71 is entered by gas passage by the gas after the second filter screen filtration, by air inlet 71 into
Enter to Rose Box 7,
The position of the air inlet 2 is lower than the position of first filter layer 5, and the position of the air outlet 3 is higher than described
The position of Rose Box 7.
The above-mentioned air cleaning unit except formaldehyde, benzene homologues includes shell 1, air inlet 2, air outlet 3, air-introduced machine 4, the
One filter layer 5, the second filter layer 6 and Rose Box 7, air enter in device from air inlet 2, then pass through the first filter layer 5
Big particulate matter is filtered out, the second filter layer 6 is then passed through, filter layer falls finely ground particle substance and bacterium, the second filter layer 6
Shape is inverted cone, increases the contact area of filter layer and air, improves the efficiency of filtering, then passes through Rose Box
7, it filters in phase and is provided with spongy layer, phosphoric acid titanium dioxide, item of the phosphoric acid titanium dioxide in no ultraviolet light are adsorbed in spongy layer
Also catalytic action can occur under part, by air formaldehyde and benzene homologues decompose, thus achieve the purpose that purify air, this reality
Thoroughly effectively the harmful substance in air can be decomposed with the device of novel offer, reach and effectively remove pollutants in air
Purpose.
The bottom of optionally embodiment, the shell 1 is removably provided with dust storage tank 8.Air passes through first
After filter layer 5, large particulate matter therein is hindered on the first filter layer 5, and large particulate matter has biggish weight, is passed through
A part can be fallen into dust storage tank 8 under the influence of self gravity after accumulation, can by regularly clearing up dust storage tank 8
Extend the service life of device.
Optionally embodiment, the dust storage tank 8 are set to the bottom of the shell 1 by snap device.Buckle
Mechanism is conducive to the dismounting of dust storage tank 8.
Optionally embodiment, described device further include automatic cleaning mechanism 9, and the automatic cleaning mechanism includes cloth
Hydrophone 91, water tank 92 and water pump 93, the water tank 92 are set to inside the shell 1, and the water tank 92 is set to institute
The first lower section for crossing filter layer is stated, the water distributor 91 is set between first filter layer 5 and the second filter layer 6, described
Water pump 93 is set in the water tank 92.Since the first filter layer 5 is first of filtering barrier of air, big in air
Grain substance can be left on the first filter layer 5, and the self weight for depending merely on particulate matter can only remove small part, and the utility model is in the first mistake
Water distributor 91 is provided between filtering layer 5 and the second filter layer 6, water distributor 91 is by scrubbing the first mistake to 5 water distribution of the first filter layer
Dirt on filtering layer 5, after rinsing, sewage is entered in dust storage tank 8, therefore only needs to remove the sewage in dust storage tank 8,
It is easy to operate.
Dismountable window is arranged on the side wall adjacent with air outlet 3 on the shell 1 in optionally embodiment
10.It is carried out for convenience to water tank 92 plus water, the utility model opens up window 10 on the side wall of shell 1, pass through window 10
It carries out regularly adding water, it is easy to operate.
Optionally embodiment, first filter layer 5 are multilayer stainless (steel) wire, and the material of the first filter layer is not
Become rusty steel, forms stainless (steel) wire by stainless steel, can filter out the large particulate matter in air, and stainless steel material weatherability
By force, long service life.
Optionally embodiment is provided with waterproof layer on first filter layer 5.
It avoids the first filter layer 5 in water-washing process from getting rusty, improves the service life of the first filter layer 5, the in the utility model
One filter layer 5 uses stainless steel material, it is further preferred that being coated with waterproof layer, the material of waterproof layer on stainless steel material
For waterproof plastic.
Optionally embodiment, described device further include air-drying mechanism 11, and the air-dried mechanism 11 is set to described
Between water distributor 91 and the second filter layer 6.Still there is the moisture of part on the first filter layer 5 after water distribution cleans, these
The presence of moisture will lead to large particulate matter in air and be adhered on the first filter layer 5, increase the speed of blocking, therefore this reality
With the novel air-drying device that is provided between water distributor 91 and the second filter layer 6 for air-drying water distributor 91 and the first filter layer 5
Upper remaining moisture.
Optionally embodiment, second filter layer 6 are HEPA filter screen.Second filter layer 6 selects HEPA mistake
Strainer can cross the small pollutants such as bacterium, pollen, foreign ion, coal ash in air filtering.
Optionally embodiment, described device further include blowing mechanism 12, and the blowing mechanism 12 is set to second
In the gas passage of 6 top of filter layer.Small pollutant is adsorbed since the second filter layer 6 can filter, in the second mistake
Blowing mechanism 12 is set in the channel of the top of filtering layer 6, is purged the micropollutants on the second filter layer 6 to the by purging
On one filter layer 5, is rinsed and air-dried by water distribution and clean out pollutant.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (10)
1. a kind of except formaldehyde, the air cleaning unit of benzene homologues, which is characterized in that including shell, air inlet and outlet, air inducing
Machine, the first filter layer, the second filter layer and Rose Box；
The air inlet and air outlet are set on the side wall of shell,
The air-introduced machine is set at air outlet,
First filter layer is horizontally placed on the inside of the shell,
Second filter layer is set to the top of first filter layer,
Second filter layer is inverted cone,
The Rose Box is horizontally placed on the inside of the shell, is provided with spongy layer in the Rose Box, in the spongy layer
It is adsorbed with phosphoric acid titanium dioxide,
One end of the Rose Box is provided with air inlet, and the other end is provided with gas outlet,
Air inlet is entered by gas passage by the gas after the second filter screen filtration, filtering is entered by air inlet
Case,
The position of the air inlet is lower than the position of first filter layer, and the position of the air outlet is higher than the Rose Box
Position.
2. according to claim 1 except formaldehyde, the air cleaning unit of benzene homologues, which is characterized in that the bottom of the shell
Portion is removably provided with dust storage tank.
3. according to claim 2 except formaldehyde, the air cleaning unit of benzene homologues, which is characterized in that the dust storage tank is logical
Cross the bottom that snap device is set to the shell.
4. according to claim 3 except formaldehyde, the air cleaning unit of benzene homologues, which is characterized in that described device is also wrapped
Automatic cleaning mechanism is included, the automatic cleaning mechanism includes water distributor, water tank and water pump, and the water tank is set to the shell
Internal portion, the water tank are set to the described first lower section for crossing filter layer, and the water distributor is set to first filter layer
And second between filter layer, the water pump is set in the water tank.
5. it is according to claim 4 except formaldehyde, benzene homologues air cleaning unit, which is characterized in that on the shell with
Dismountable window is set on the adjacent side wall of air outlet.
6. according to claim 4 or 5 except formaldehyde, the air cleaning unit of benzene homologues, which is characterized in that first mistake
Filtering layer is multilayer stainless (steel) wire.
7. according to claim 6 except formaldehyde, the air cleaning unit of benzene homologues, which is characterized in that first filtering
Waterproof layer is provided on layer.
8. according to claim 7 except formaldehyde, the air cleaning unit of benzene homologues, which is characterized in that described device is also wrapped
Air-dried mechanism is included, the air-dried mechanism is set between the water distributor and the second filter layer.
9. according to claim 8 except formaldehyde, the air cleaning unit of benzene homologues, which is characterized in that second filtering
Layer is HEPA filter screen.
10. according to claim 9 except formaldehyde, the air cleaning unit of benzene homologues, which is characterized in that described device is also wrapped
Blowing mechanism is included, the blowing mechanism is set in the gas passage above the second filter layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822020725.3U CN209237716U (en) | 2018-12-04 | 2018-12-04 | It is a kind of except formaldehyde, the air cleaning unit of benzene homologues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822020725.3U CN209237716U (en) | 2018-12-04 | 2018-12-04 | It is a kind of except formaldehyde, the air cleaning unit of benzene homologues |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209237716U true CN209237716U (en) | 2019-08-13 |
Family
ID=67531151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822020725.3U Expired - Fee Related CN209237716U (en) | 2018-12-04 | 2018-12-04 | It is a kind of except formaldehyde, the air cleaning unit of benzene homologues |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209237716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013694A (en) * | 2019-12-26 | 2020-04-17 | 柒小凤 | Rice dust collector |
-
2018
- 2018-12-04 CN CN201822020725.3U patent/CN209237716U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013694A (en) * | 2019-12-26 | 2020-04-17 | 柒小凤 | Rice dust collector |
| CN111013694B (en) * | 2019-12-26 | 2021-07-06 | 沅江市两两香米业有限公司 | Rice dust collector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204678528U (en) | A kind of air cleaning unit | |
| CN103925651B (en) | A kind of Laboratory air clearing machine and air purification method based on this clearing machine | |
| CN206234932U (en) | A kind of air purifier | |
| CN202853000U (en) | Air purifier | |
| CN204656251U (en) | A kind of fluid photosensitive type air purifier | |
| CN204799049U (en) | Wet process micron order particulate matter entrapment air purification device | |
| CN209484753U (en) | A kind of energy-saving and environment-friendly indoor air-purification device | |
| CN109028346A (en) | A kind of efficient and environment-friendly type air sterilizing purifier | |
| CN207741225U (en) | A kind of air washing purifier | |
| CN105674424A (en) | Air purifier | |
| CN206935022U (en) | A kind of VMC indoor air-purification device | |
| CN203744414U (en) | Air washing purifier | |
| CN209828462U (en) | Air purifier's filter core and air purifier | |
| CN209237716U (en) | It is a kind of except formaldehyde, the air cleaning unit of benzene homologues | |
| CN205127715U (en) | Novel pressure -fired air purification device | |
| CN204678527U (en) | A kind of highly effective air purification air treating apparatus | |
| CN205174557U (en) | High -efficient air purifier of self -cleaning | |
| CN205747204U (en) | A kind of novel intelligent air freshening device | |
| CN209197040U (en) | A kind of device for dispelling air peculiar smell | |
| CN205332387U (en) | Air purifier with moist air function | |
| CN205065910U (en) | Horizontal type water curtain air purifier | |
| CN207648980U (en) | A kind of air purifier being convenient for changing filter device | |
| CN208075143U (en) | Efficent electronic dust-collecting air clarifier | |
| KR20200115845A (en) | Air purifier using fine mist | |
| CN206145815U (en) | Air purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190813 |