CN214287483U - Air purifier for treating low-concentration volatile organic compounds in industrial workshop - Google Patents
Air purifier for treating low-concentration volatile organic compounds in industrial workshop Download PDFInfo
- Publication number
- CN214287483U CN214287483U CN202020550921.6U CN202020550921U CN214287483U CN 214287483 U CN214287483 U CN 214287483U CN 202020550921 U CN202020550921 U CN 202020550921U CN 214287483 U CN214287483 U CN 214287483U
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- CN
- China
- Prior art keywords
- volatile organic
- chamber
- air
- reaction tank
- absorption liquid
- 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
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000010521 absorption reaction Methods 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- 230000001699 photocatalysis Effects 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 13
- 229920000728 polyester Polymers 0.000 claims description 5
- 238000007146 photocatalysis Methods 0.000 claims description 4
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 4
- 239000001509 sodium citrate Substances 0.000 claims description 4
- 239000011941 photocatalyst Substances 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 abstract description 3
- 239000012071 phase Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 18
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000004887 air purification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an air purifier for industry workshop low concentration volatile organic compounds administers, including admitting air chamber, reaction tank, second middle chamber and the chamber of exhausting, the reaction tank bottom is equipped with the air inlet, and the reaction tank top is equipped with the gas outlet, and air inlet and chamber intercommunication of admitting air, gas outlet and the chamber of exhausting pass through the second middle chamber intercommunication, are equipped with the absorption liquid in the reaction tank, and the absorption liquid side is equipped with the ultraviolet light pipe, admits air between chamber and the air inlet and/or be equipped with the fan between chamber and the second middle chamber of exhausting. When in use, air enters from the air inlet cavity, then passes through the reaction tank and the second intermediate cavity in sequence, and then is discharged from the exhaust cavity; by arranging the absorption liquid, volatile organic compounds in the air passing through the reaction tank are transferred from the gas phase to the liquid phase, the absorption liquid plays an enrichment role on the volatile organic compounds, and the ultraviolet light emitted by the ultraviolet light tube irradiates the volatile organic compounds enriched in the absorption liquid, so that the efficiency of decomposing the volatile organic compounds is higher.
Description
Technical Field
The utility model relates to an air purification equipment technical field especially relates to an air purifier that is used for industrial workshop low concentration volatile organic compounds to administer.
Background
The existing air purification device mainly adopts the technologies of high-voltage electrostatic dust collection, active carbon or filtration and purification and the like to adsorb and filter pollutants in the air so as to achieve the purpose of purifying the air. In recent years, a novel photocatalytic air purifier appears, namely volatile organic compounds are decomposed through ultraviolet rays, but the efficiency of the conventional photocatalytic air purifier for decomposing the volatile organic compounds is low, a long time is needed, the treatment effect on low-concentration volatile organic compounds in an industrial workshop is poor, and workers work in an air environment containing the volatile organic compounds for a long time and are not healthy, so that the defects still exist in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an air purifier for industrial workshop low concentration volatile organic compounds administers, its efficiency of decomposing volatile organic compounds is higher.
According to the utility model discloses an air purifier for industrial workshop low concentration volatile organic compounds administers, include: air inlet chamber, reaction tank, second middle chamber and exhaust chamber, the reaction tank bottom is equipped with the air inlet, the reaction tank top is equipped with the gas outlet, the air inlet with air inlet chamber intercommunication, the gas outlet with the exhaust chamber passes through chamber intercommunication in the middle of the second, be equipped with the absorption liquid in the reaction tank, the absorption liquid side is equipped with the ultraviolet light pipe, air inlet chamber with between the air inlet and/or exhaust chamber with be equipped with the fan between the chamber in the middle of the second.
According to the utility model discloses an air purifier for industrial workshop low concentration volatile organic compounds administers has following technological effect at least: when in use, air enters from the air inlet cavity, then passes through the reaction tank and the second intermediate cavity in sequence, and then is discharged from the exhaust cavity; by arranging the absorption liquid, volatile organic compounds in the air passing through the reaction tank are transferred from the gas phase to the liquid phase, the absorption liquid plays an enrichment role on the volatile organic compounds, and the ultraviolet light emitted by the ultraviolet light tube irradiates the volatile organic compounds enriched in the absorption liquid, so that the efficiency of decomposing the volatile organic compounds is higher.
According to some embodiments of the utility model, be equipped with the gas distribution board in the reaction tank, the gas distribution board is located the air inlet with between the absorption liquid.
According to some embodiments of the utility model, the air inlet intracavity is equipped with dust collector.
According to some embodiments of the present invention, the dust removing device is a dust filter.
According to some embodiments of the utility model, be equipped with defogging device in the middle of the second intracavity.
According to some embodiments of the invention, the defogging device is a polyester mesh.
According to some embodiments of the invention, the absorption liquid is a solution containing sodium citrate.
According to some embodiments of the present invention, the reaction tank is provided with a photocatalytic net, the photocatalytic net is provided with a photocatalyst, and the photocatalytic net is disposed in the absorption liquid.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is the utility model discloses an air purifier's that is used for industry workshop low concentration volatile organic compounds to administer structural schematic diagram.
Reference numerals:
the device comprises an air inlet cavity 01, a dust filter net 02, a centrifugal fan 03, an air distribution plate 05, absorption liquid 06, a photocatalysis net 07, an ultraviolet light tube 08, a polyester net 09 and an exhaust cavity 10.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
An air purifier for low concentration voc abatement in an industrial plant according to an embodiment of the present invention is described below with reference to fig. 1.
As shown in fig. 1, according to the utility model discloses an air purifier for industry workshop low concentration volatile organic compounds is administered, including admitting air chamber 01, the reaction tank, chamber and exhaust chamber 10 in the middle of the second, the reaction tank bottom is equipped with the air inlet, the reaction tank top is equipped with the gas outlet, air inlet and the chamber 01 intercommunication that admits air, the gas outlet communicates through the chamber in the middle of the second with exhaust chamber 10, is equipped with absorption liquid 06 in the reaction tank, absorption liquid 06 side is equipped with ultraviolet light pipe 08, admit air between chamber 01 and the air inlet and/or be equipped with the fan between the chamber 10 and the second in the middle of the exhaust chamber and.
For example, as shown in fig. 1, an air purifier for treating low-concentration volatile organic compounds in an industrial workshop has a housing, an air inlet cavity 01, a reaction tank, a second intermediate cavity and an exhaust cavity 10 are sequentially arranged in the housing from bottom to top, a first communication port communicated with the outside atmosphere is arranged on the air inlet cavity 01, and a second communication port communicated with the outside atmosphere is arranged on the exhaust cavity 10; the absorption liquid 06 is arranged in the reaction tank, the ultraviolet light tube 08 is arranged above the liquid level of the absorption liquid 06, ultraviolet light can directly irradiate the absorption liquid 06, the air outlet is arranged between the reaction tank and the second intermediate chamber, the air inlet is arranged at the bottom of the reaction tank, a fan is arranged on a pipeline communicating the air inlet and the air inlet chamber 01, the fan can convey air in the air inlet chamber 01 into the reaction tank, the fan can be a centrifugal fan 03 or an axial flow fan, the air below the air inlet keeps positive pressure under the action of the fan, the absorption liquid 06 cannot flow into the air inlet chamber 01 from the air inlet, a one-way valve can be arranged at the air inlet or the air inlet is arranged at a position higher than the liquid level of the absorption liquid 06, so that the absorption liquid 06 cannot flow into the air inlet chamber 01 from the air inlet when the fan stops; in addition, a fan may be provided between the exhaust chamber 10 and the second intermediate chamber to maintain the negative pressure of the gas above the liquid surface of the absorbent 06, so that the air in the intake chamber 01 can smoothly pass through the reaction tank.
When in use, air enters from the air inlet cavity 01, then passes through the reaction tank and the second middle cavity in sequence, and then is discharged from the exhaust cavity 10; through setting up absorption liquid 06, volatile organic compounds in the air through the reaction tank transfer to the liquid phase from the gaseous phase, absorption liquid 06 plays the enrichment effect to volatile organic compounds, and the ultraviolet light that ultraviolet light pipe 08 sent shines on the volatile organic compounds of enrichment in absorption liquid 06, and ultraviolet light direct irradiation is on the volatile organic compounds of dispersion in the air among the prior art, consequently the utility model discloses decompose volatile organic compounds efficiency is higher.
In some embodiments of the present invention, a gas distribution plate 05 is disposed in the reaction tank, and the gas distribution plate 05 is disposed between the gas inlet and the absorption liquid 06. For example, as shown in fig. 1, the gas distribution plate 05 is disposed parallel to the bottom surface of the reaction tank, the outer edge of the gas distribution plate 05 is hermetically connected to the inner sidewall of the reaction tank, the lower region of the gas distribution plate 05 is communicated with the gas inlet, and the absorption liquid 06 is disposed in the upper region of the gas distribution plate 05, so that the air entering from the gas inlet can be dispersed and uniformly introduced into the absorption liquid 06, the contact area between the gas and the absorption liquid 06 is increased, and the phase transfer speed of the volatile organic compounds is increased.
In some embodiments of the present invention, a dust removing device is disposed in the air intake chamber 01. For example, as shown in fig. 1, the dust removing device is provided between the first communication port and the fan, and can remove solid particles in the air to prevent the absorbent 06 from being turbid by the solid particles.
In some embodiments of the present invention, the dust removing device is a dust filter 02. The dust filter 02 has simple structure, low cost and convenient arrangement.
In some embodiments of the present invention, a defogging device is disposed in the second middle chamber. Thus, the air exhausted from the exhaust cavity 10 is dry; meanwhile, when the fan is arranged in the exhaust cavity 10, the demisting device can also prevent water vapor from corroding the fan.
In some embodiments of the present invention, the defogging device is a polyester mesh 09. The polyester mesh 09 has the advantages of high strength, small deformation, good corrosion resistance and wear resistance and long service life.
In some embodiments of the present invention, the absorption liquid 06 is a solution containing sodium citrate. The coating, the ink, the cleaning agent and the adhesive which are used by people in daily life contain isopropanol which can volatilize into air, the isopropanol is a chemical which is harmful to the environment and human bodies, and the absorption liquid 06 contains a sodium citrate component which can improve the efficiency of absorbing the isopropanol.
In some embodiments of the present invention, a photocatalytic network 07 is disposed in the reaction tank, a photocatalyst is disposed on the photocatalytic network 07, and the photocatalytic network 07 is disposed in the absorption liquid 06. For example, as shown in fig. 1, the photocatalytic network 07 is provided below the ultraviolet light tube 08, and the photocatalytic network 07 is immersed in the absorbing liquid 06, whereby the decomposition efficiency of the volatile organic compound can be improved.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (8)
1. The utility model provides an air purifier that is used for industrial workshop low concentration volatile organic compounds to administer which characterized in that: including admitting air chamber, reaction tank, second middle chamber and exhaust chamber, the reaction tank bottom is equipped with the air inlet, the reaction tank top is equipped with the gas outlet, the air inlet with admit air the chamber intercommunication, the gas outlet with the exhaust chamber passes through chamber intercommunication in the middle of the second, be equipped with the absorption liquid in the reaction tank, the absorption liquid side is equipped with the ultraviolet light pipe, admit air the chamber with between the air inlet and/or exhaust chamber with be equipped with the fan between the chamber in the middle of the second.
2. The air purifier for industrial plant low concentration volatile organic compound abatement of claim 1, wherein: and a gas distribution plate is arranged in the reaction tank and is arranged between the gas inlet and the absorption liquid.
3. The air purifier for industrial plant low concentration volatile organic compound abatement of claim 1, wherein: and a dust removal device is arranged in the air inlet cavity.
4. The air purifier for industrial plant low concentration volatile organic compound abatement of claim 3, wherein: the dust removal device is a dust filter screen.
5. The air purifier for industrial plant low concentration volatile organic compound abatement of claim 1, wherein: and a defogging device is arranged in the second middle cavity.
6. The air purifier for industrial plant low concentration volatile organic compounds abatement of claim 5, wherein: the defogging device is a polyester net.
7. The air purifier for industrial plant low concentration volatile organic compound abatement of claim 1, wherein: the absorption liquid is a solution containing sodium citrate.
8. The air purifier for industrial plant low concentration volatile organic compound abatement of claim 1, wherein: the reaction tank is internally provided with a photocatalysis net, the photocatalysis net is provided with a photocatalyst, and the photocatalysis net is arranged in the absorption liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020550921.6U CN214287483U (en) | 2020-04-14 | 2020-04-14 | Air purifier for treating low-concentration volatile organic compounds in industrial workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020550921.6U CN214287483U (en) | 2020-04-14 | 2020-04-14 | Air purifier for treating low-concentration volatile organic compounds in industrial workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214287483U true CN214287483U (en) | 2021-09-28 |
Family
ID=77826101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020550921.6U Expired - Fee Related CN214287483U (en) | 2020-04-14 | 2020-04-14 | Air purifier for treating low-concentration volatile organic compounds in industrial workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214287483U (en) |
-
2020
- 2020-04-14 CN CN202020550921.6U patent/CN214287483U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |