CN205109372U - Remove formaldehyde device - Google Patents
Remove formaldehyde device Download PDFInfo
- Publication number
- CN205109372U CN205109372U CN201520835562.8U CN201520835562U CN205109372U CN 205109372 U CN205109372 U CN 205109372U CN 201520835562 U CN201520835562 U CN 201520835562U CN 205109372 U CN205109372 U CN 205109372U
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- China
- Prior art keywords
- air
- except
- wireway
- formaldehyde
- air inlet
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Abstract
The utility model relates to an environmental protection and air purification field disclose a remove formaldehyde device, and it includes vessel shell, air duct and air -blast device, last air inlet and the gas outlet of being equipped with respectively of vessel shell, contain except that formalin among the vessel shell, the air duct is located in the vessel shell, the upper end of air duct with the air inlet links to each other, and its lower extreme extends into remove in the formalin, the air -blast device is located air inlet department has got rid of the air of formaldehyde and has followed gas outlet department discharges. The utility model discloses can get rid of formaldehyde and low cost through the chemical reaction high efficiency.
Description
Technical field
The utility model relates to environmental protection and technical field of air purification, particularly relates to a kind of except formaldehyde plant.
Background technology
It is healthy that formaldehyde in indoor air pollution directly affects people." Indoor Air Quality standards " GB/T18883-2002 that State Environmental Protection Administration issues specifies, formaldehyde in indoor air mass concentration limit value is 0.10mg/m3.Statistics shows, China city middle concentration of formaldehyde of newly sprucing up exceedes the ratio of national standard up to 60% ~ 94%, and mean concentration is 3 ~ 10 times of normal concentration.
The method removing formaldehyde mainly contains absorption method, catalytic decomposition, chemical reaction method etc.Wherein, absorption method is sorbent used long-pending large with air contact surfaces, comparatively fast can absorb the formaldehyde in air, but the finite capacity of adsorbent needs often to change and regeneration cost is higher; Catalytic decomposition is high to high-concentration formaldehyde decomposition efficiency, but the decomposition of corresponding adverse concentration formaldehyde after not being suitable for interior decoration, and cartalytic decomposition effect is higher and catalyst cost is high to requirement for environmental conditions.Decompose by chemical reaction the formaldehyde absorbed and have the advantages that reaction speed is fast, persistence good, cost is low, can be used for the efficient removal of formaldehyde in indoor air.
The formaldehyde plant that removes of existing document and patent report is the method utilizing adsorbent or catalyst to decompose mostly, and the method efficiently being removed formaldehyde by chemical reaction rarely has report.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model how efficiently to remove formaldehyde by chemical reaction.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of except formaldehyde plant, it comprises container casing, wireway and air-blast device, described container casing is respectively equipped with air inlet and gas outlet, fill in described container casing except formalin, described wireway is positioned at described container casing, the upper end of described wireway is connected with described air inlet, its lower end extends into described except in formalin, described air-blast device is located at described air inlet place, and the air having removed formaldehyde is discharged from described gas outlet.
Wherein, the lower end of described wireway is connected with porous aeration head.
Wherein, described container casing, wireway and porous aeration head are made up of acid resisting material.
Wherein, described air inlet and gas outlet are divided into the relative both sides of described container casing.
Wherein, described air-blast device is quiet air pump, and it has fast purification pattern and silent mode.
Wherein, described quiet air pump is located in the pipeline of described wireway near described air inlet place.
Wherein, except formalin is ammonium chloride solution.
Wherein, the described quantity except formaldehyde plant is one or more, when for time multiple, except formaldehyde plant is connected in series described in multiple.
(3) beneficial effect
Compared with prior art, the utility model has the following advantages:
The one that the utility model provides is except formaldehyde plant, it comprises container casing, wireway and air-blast device, described container casing is respectively equipped with air inlet and gas outlet, fill in described container casing except formalin, described wireway is positioned at described container casing, and the upper end of described wireway is connected with described air inlet, and its lower end extends into described except in formalin, described air-blast device is located at described air inlet place, and the air having removed formaldehyde is discharged from described gas outlet.Efficiently can remove indoor formaldehyde, with low cost.
Accompanying drawing explanation
Fig. 1 is the structural representation except formaldehyde plant of a kind of embodiment of the utility model;
Fig. 2 is the structural representation except formaldehyde plant of the another kind of embodiment of the utility model.
In figure: 1: container casing; 2: air inlet; 3: gas outlet; 4: air-blast device; 5: porous aeration head; 6: except formalin; 7: wireway; 8: double purification solution; 9: three purified solutions.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following instance for illustration of the utility model, but is not used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple ", " many ", " many groups " is two or more.
Embodiment 1
As shown in Figure 1, the one provided for the utility model removes formaldehyde plant, it comprises container casing 1, wireway 7 and air-blast device 4, described container casing 1 is respectively equipped with air inlet 2 and gas outlet 3, fill in described container casing 1 except formalin 6 is as ammonium chloride solution, described wireway 7 is positioned at described container casing 1, the upper end of described wireway 7 is connected with described air inlet 2, its lower end extends into described except in formalin 6, described air-blast device 4 is located at described air inlet 2 place, air blast in described wireway 7, air enters from wireway 7 and carries out chemical reaction except formalin 6, the air having removed formaldehyde is discharged from described gas outlet 3.
Wherein, the lower end of described wireway 7 is connected with porous aeration head 5, and described porous aeration head 5 is in frustum, and its bottom surface is made of porous materials, and the gas dispersion of suction is become minute bubbles, increases the contact area of suction gas and reaction solution, increases absorption efficiency.
Wherein, described container casing 1, wireway 7 and porous aeration head 5 are made up of acid resisting material, and particularly, container casing 1 and wireway 7 can be made up of high molecule plastic or ceramic material, and porous aeration head 5 can be made up of cellular glass or porous ceramic film material.
Preferably, described container casing 1 is provided with upper cover, and described air inlet 2 and gas outlet 3 are divided into the relative both sides of described container casing 1, to increase drafting efficiency.
Wherein, described air-blast device 4 is preferably quiet air pump, and it has fast purification pattern and silent mode two grades is adjustable; Particularly, fast purification mode air flow amount is 200L/min, silent mode air mass flow 20L/min, and the porous ceramics material porosity of porous aeration head 5 is 82%; 30min opened by quiet air pump under fast purification pattern can by 20m
2the concentration of formaldehyde of the interior space is from 0.20mg/m
3be down to 0.06mg/m
3.
Install for the ease of described quiet air pump, be preferably located at by described quiet air pump near described air inlet 2 place in the pipeline of described wireway 7, not only save space, and the wind bloated all enters in wireway 7, utilization rate is high.
Further, ammonium chloride solution concentration is preferably 0.5 ~ 2.0mol/L; Ammonium chloride solution and formolite reaction situation are measured by pH test paper, when upper solution pH value is less than 2, can carry out solution replacing, and the solution absorbed after formaldehyde can be used for lavatory and cleans, and by again utilizing waste liquid, avoids contaminated environment; Use ammonium salt and formaldehyde generation chemical reaction efficient-decomposition formaldehyde, and with low cost, be easy to change.
Embodiment 2
Embodiment 2 is with the difference of embodiment 1: the described quantity except formaldehyde plant is multiple, and multiple described formaldehyde plant that removes is connected in series, as shown in Figure 2, by three except formaldehyde plant is in series; Air removes except formalin 6 carry out formaldehyde removal the reacting of formaldehyde plant by quiet air pump through wireway 7 suction first from air inlet 2 from left to right, air after primary purification sucks second the double purification solution 8 (for ammonium chloride solution) except formaldehyde plant by quiet air pump, after air secondary purification, again enter the 3rd except three purified solutions 9 (being also ammonium chloride solution) of formaldehyde plant, finally discharged by gas outlet 3.Wireway 7 to insert below liquid level and is connected with porous aeration head 5, and porous aeration head 5 is porous ceramics material, and porosity is 91%.50min opened by quiet air pump under fast purification pattern can by 20m
2the concentration of formaldehyde of the interior space is from 0.20mg/m
3be down to 0.05mg/m
3.
As can be seen from the above embodiments, the utility model can efficient-decomposition formaldehyde, and with low cost, is easy to change.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. one kind is removed formaldehyde plant, it is characterized in that, comprise container casing, wireway and air-blast device, described container casing is respectively equipped with air inlet and gas outlet, fills except formalin in described container casing, described wireway is positioned at described container casing, the upper end of described wireway is connected with described air inlet, its lower end extends into described except in formalin, and described air-blast device is located at described air inlet place, and the air having removed formaldehyde is discharged from described gas outlet.
2. according to claim 1 except formaldehyde plant, it is characterized in that, the lower end of described wireway is connected with porous aeration head.
3. according to claim 2 except formaldehyde plant, it is characterized in that, described container casing, wireway and porous aeration head are made up of acid resisting material.
4. according to claim 1 except formaldehyde plant, it is characterized in that, described air inlet and gas outlet are divided into the relative both sides of described container casing.
5. according to claim 1 except formaldehyde plant, it is characterized in that, described air-blast device is quiet air pump, and it has fast purification pattern and silent mode.
6. according to claim 5 except formaldehyde plant, it is characterized in that, described quiet air pump is located in the pipeline of described wireway near described air inlet place.
7. according to claim 1 except formaldehyde plant, it is characterized in that, except formalin is ammonium chloride solution.
8. according to any one of claim 1-7 except formaldehyde plant, it is characterized in that, the described quantity except formaldehyde plant is one or more, and when for time multiple, multiple described formaldehyde plant that removes is connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835562.8U CN205109372U (en) | 2015-10-26 | 2015-10-26 | Remove formaldehyde device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835562.8U CN205109372U (en) | 2015-10-26 | 2015-10-26 | Remove formaldehyde device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205109372U true CN205109372U (en) | 2016-03-30 |
Family
ID=55565021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520835562.8U Expired - Fee Related CN205109372U (en) | 2015-10-26 | 2015-10-26 | Remove formaldehyde device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205109372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511054A (en) * | 2017-10-25 | 2017-12-26 | 华北电力大学（保定） | A kind of room air multi-pollutant purifier |
| CN109621678A (en) * | 2019-01-03 | 2019-04-16 | 温州市艺都装潢有限公司 | A kind of apparatus for decontaminating pollution of indoors decoration |
-
2015
- 2015-10-26 CN CN201520835562.8U patent/CN205109372U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511054A (en) * | 2017-10-25 | 2017-12-26 | 华北电力大学（保定） | A kind of room air multi-pollutant purifier |
| CN107511054B (en) * | 2017-10-25 | 2020-10-30 | 华北电力大学（保定） | Indoor air multi-pollutant purifying device |
| CN109621678A (en) * | 2019-01-03 | 2019-04-16 | 温州市艺都装潢有限公司 | A kind of apparatus for decontaminating pollution of indoors decoration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160330 Termination date: 20161026 |