CN214148250U - Indoor air purifier based on biology-plant coupling - Google Patents
Indoor air purifier based on biology-plant coupling Download PDFInfo
- Publication number
- CN214148250U CN214148250U CN202120165051.5U CN202120165051U CN214148250U CN 214148250 U CN214148250 U CN 214148250U CN 202120165051 U CN202120165051 U CN 202120165051U CN 214148250 U CN214148250 U CN 214148250U
- Authority
- CN
- China
- Prior art keywords
- shell
- air
- air inlet
- plant
- water
- 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.)
- Active
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to an indoor air purifier based on biology-plant coupling, including the casing, the casing lower part is equipped with the air inlet, and the air inlet is provided with the air pump, and casing upper portion is equipped with the gas outlet, has set gradually fibre tapetum, one-level filter screen, microbial packing layer and second grade filter screen by supreme down in the casing between air inlet and gas outlet. A water supply tank is arranged below the fiber fluff layer in the shell, a spraying device is arranged between the microorganism packing layer and the secondary filter screen in the shell, the water supply tank is connected with the spraying device through a water inlet pipe, a water pump is arranged on the water inlet pipe, and a liquid recovery tank is arranged below the fiber fluff layer in the shell. The outer side wall of the lower end of the shell is provided with a plant planting groove, and the groove wall of the plant planting groove is provided with a drain pipe communicated with the liquid recovery tank. The water in the liquid recovery pool provides water required by plant growth, and inorganic matters and the like in the water promote the growth of plants, so that the coupling purification effect of the plants and microorganisms on VOCs is realized.
Description
Technical Field
The utility model relates to an indoor air purification technical field, concretely relates to indoor air purifier based on biology-plant coupling.
Background
As early as 2002, indoor air quality standards have included indoor formaldehyde, TVOC, inhalable particulate matter, and the like as indoor air quality parameters. According to the 2019 white paper of indoor air pollution condition in China, the serious unqualified rate of indoor air pollution is as high as 74 percent. TVOC accounts for the highest proportion of pollutants, with formaldehyde being the primary pollutant. Since modern people spend about 90% of their time indoors, the quality of indoor air is bad and seriously affects human health, and the possible health effects of indoor air pollution are not significant. At present, indoor air purification mainly depends on a physical adsorption technology, but the method has the problems of saturated adsorption and secondary pollution.
The method for removing indoor volatile organic gases by utilizing microbial filler filtration and plant purification is a new emerging technology in recent years, and is favored because of the advantages of simple process, low operation cost, no secondary pollution and the like. The basic principle of the biological filtration method is to utilize the characteristics of strong and fast adaptability of microorganisms to pollutants to domesticate the microorganisms, so that the microorganisms can take volatile organic gas as a carbon source and convert the volatile organic gas into harmless and simple substances. The basic principle of the plant purification method is that the plants remove indoor volatile organic compounds through the absorption and adsorption of leaves, the transportation and metabolic transformation in the plant body and the action of soil and rhizosphere microorganisms (namely rhizosphere environment). At present, the market is lack of equipment for treating indoor volatile organic gas through coupling purification of microorganisms and plants.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can long-term and do not have secondary pollution's indoor air purifier based on biology-plant coupling to solve in the prior art physical adsorption method etc. and easily produce the problem that adsorbs saturation, cause secondary pollution.
In order to achieve the above object, the present invention provides an indoor air purifier based on bio-plant coupling, which adopts the following technical scheme: an indoor air purifier based on biological-plant coupling comprises a shell, wherein an air inlet is formed in the lower portion of the shell, an air pump is arranged on the air inlet, an air outlet is formed in the upper portion of the shell, and a fiber fluff layer, a primary filter screen, a microorganism packing layer and a secondary filter screen are sequentially arranged between the air inlet and the air outlet from bottom to top in the shell; a water supply tank is arranged in the shell below the fiber fluff layer, a spraying device is arranged in the shell between the microbial packing layer and the secondary filter screen, the water supply tank is connected with the spraying device through a water inlet pipe, a water pump is arranged on the water inlet pipe, and a liquid recovery tank for containing liquid sprayed out from the spraying device is arranged in the shell below the fiber fluff layer; the outer side wall of the lower end of the shell is provided with a plant planting groove, and the groove wall of the plant planting groove is provided with a drain pipe communicated with the liquid recovery tank.
The air distribution device is arranged below the fiber fluff layer in the shell and communicated with the air inlet, the air distribution device comprises an air inlet pipe communicated with the air inlet, the air pump is arranged on the air inlet pipe, the air inlet pipe comprises a transverse pipe part located below the fiber fluff layer, and a plurality of branch pipes are arranged on the transverse pipe part at intervals.
The lower part of the fiber fluff layer in the shell is provided with a conical plate with a V-shaped end face, the transverse pipe part is positioned below the conical plate, the lowest part of the conical plate is communicated with the liquid recovery tank through a liquid return pipe, each branch pipe is provided with an extending part which upwards penetrates through the conical plate, and the extending part is provided with an air outlet.
The extending part is a bent pipe with a downward air outlet.
The water supply tank and the liquid recovery tank are communicated through a filter membrane.
A plurality of exhaust holes are uniformly distributed on the top plate of the shell.
The utility model has the advantages that: the air pump introduces indoor air into the shell, and the indoor air enters the fiber fluff layer wetted by the spraying device to remove larger particle pollutants such as floating dust, fly ash and the like in the air. Then the air removes small particles and dust through the first-stage filter screen in proper order, then gets into the microbial packing layer and gets rid of VOCs wherein through absorption, microbial adsorption and biodegradable action, separates through the second grade filter screen and strains the back and discharge through the gas outlet. The liquid sprayed out of the spraying device passes through the microbial packing layer, then the first-level filter screen and the fiber fluff layer are cleaned, the cleaning liquid flows back to the liquid recovery pool, and a water supply source can be supplied to the plant planting groove through the drain pipe. Plants are planted in the plant planting grooves, the plants are suitable for indoor temperature and illumination conditions, can grow under the humid condition provided by spray water, are attractive in appearance, have strong transpiration effect and have strong absorbing capacity on indoor VOCs (volatile organic compounds) such as formaldehyde, benzene and the like. The device not only can be coupled with a microbial treatment system to treat VOCs in indoor air, but also can adjust the humidity of the indoor air and beautify the indoor environment. The indoor air purifier based on biological-plant coupling integrates the functions of removing VOCs, removing dust, beautifying and humidifying, plants and microorganisms are natural, byproducts are avoided, secondary pollution is avoided, stable treatment effect can be kept for a long time, a core purification unit does not need to be replaced periodically, maintenance cost is low, and volatile organic gases (VOCs) which cannot be treated by a conventional purifier can be treated; the plant can regulate humidity, beautify indoor environment and the like; the purifier has the advantages of relatively simple structure, low cost and environmental friendliness.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a bio-plant coupling based indoor air purifier according to the present invention;
FIG. 2 is a schematic illustration of the construction of the fibrous fluff layer of FIG. 1;
FIG. 3 is a schematic view showing the structure of the microbial filler layer in FIG. 1.
Detailed Description
The utility model discloses an embodiment of indoor air purifier based on biology-plant coupling, as shown in fig. 1-3, including casing 1, casing 1 lower part is provided with air inlet 3, and the air inlet is provided with air pump 4, and casing upper portion is provided with the gas outlet. A fiber fluff layer 5, a first-stage filter screen 6, a microorganism packing layer 7 and a second-stage filter screen 11 are sequentially arranged between the air inlet and the air outlet in the shell from bottom to top. In this embodiment, the microbial filler layer has two layers, and the two layers are separated by the mesh plate 10. The microorganism filler layer comprises a supporting part 8 taking open-cell polyurethane foam as a carrier and a composite filler part 9 carrying functional microorganisms. The filler loaded with the functional microorganisms mainly takes pseudomonas putida as a main material, has nutrient slow release property, pH buffer property and the like, and can provide necessary nutrient substances and living conditions for the growth of the microorganisms. The loaded functional microbial community takes VOCs (volatile organic chemicals) such as formaldehyde and the like as a carbon source required by life activities and converts the VOCs into simple and harmless inorganic small molecules (CO) in the metabolic process2、H2O), and the like. The microbial filler layer can effectively remove indoor volatile organic compounds for a long time at low cost and purify indoor air. The air purifier has rough surface and large specific surface area, is favorable for the attachment and growth of microorganisms, and can ensure that the microorganisms have enough quantity and strong air purification capacity. The first-stage filter screen 6 and the second-stage filter screen 11 both adopt HEPA high-efficiency filter screens. The fiber fluff layer 5 is a multi-layerThe fine hoses (down pipes) with down are arranged, when indoor air carrying floating dust and fly ash passes through the down pipes wetted by the return water body, larger particle pollutants carried by the indoor air are intercepted on the surfaces of the down pipes in the pipeline, and large particle matters in the air are removed. The primary filter screen removes small particles and dust. The secondary screen is used to filter particulate contaminants and prevent microorganisms and their generated aerosols from entering the room air.
A water supply tank 21 is arranged below the fiber fluff layer in the shell, a spraying device is arranged between the microorganism packing layer and the secondary filter screen in the shell, the water supply tank 21 is connected with the spraying device through a water inlet pipe 23, and a water pump 24 is arranged on the water inlet pipe. A central column 12 is arranged in the shell, the air inlet pipe is arranged in the central column, the spraying device comprises a spraying pipe 13 connected and communicated with the air inlet pipe, and a plurality of spraying heads 14 are arranged on the spraying pipe. A liquid recovery tank 20 for containing liquid sprayed from the spraying device is arranged below the fiber fluff layer in the shell, the water supply tank is communicated with the liquid recovery tank through a filter membrane 22, and the filter membrane can filter suspended matters in the water supply tank, so that the circulation of the liquid can be realized. The outer side wall of the lower end of the shell is provided with a plant planting groove 26, and the wall of the plant planting groove is provided with a drain pipe 27 communicated with the liquid recovery tank. The plant can be selected from Rhinacanthus nasutus, Chlorophytum comosum, etc.
An air distribution device communicated with the air inlet is arranged below the fiber fluff layer in the shell, the air distribution device comprises an air inlet pipe 15 communicated with the air inlet, and the air pump is arranged on the air inlet pipe. The air inlet duct comprises a transverse duct portion 16 below the layer of fibre fluff, on which a plurality of branch ducts 17 are arranged at intervals. A tapered plate 18 with a V-shaped end face is arranged below the fiber fluff layer in the shell and can guide the air flow to rise. The transverse pipe part is positioned below the conical plate, and the lowest position of the conical plate is communicated with the liquid recovery tank through a liquid return pipe 25. Each of the bronchi has a protruding portion 19 passing upwardly through the conical plate, the protruding portion having an air outlet. The extension part is a bent pipe with a downward air outlet, so that air inlet is ensured to be uniform, spray water is prevented from flowing into the bent pipe to influence the normal operation of the air pump, and the full purification of air at the first-level filter screen and the microbial packing layer is facilitated. A plurality of exhaust holes are uniformly distributed on the top plate 2 of the shell to form an air outlet.
When the device is used, the air pump introduces indoor air into the shell, the indoor air enters the fiber fluff layer through the branch air pipes, and large particle pollutants in the air and the fluff are attached to the surface of the fluff to be removed under the sweeping action of the fluff. Then the air passes through a primary filter screen to remove small particles and dust, then enters a microbial filler layer, VOCs in the air are removed through absorption, microbial adsorption and biodegradation when the air passes through the functional microbial filler wetted by spray water, microorganisms and aerosol generated by the microorganisms are filtered by a secondary filter screen, and the air is discharged into a room through an air outlet. The liquid sprayed out of the spraying device passes through the microbial packing layer, then the first-level filter screen and the fiber fluff layer are cleaned, the cleaning liquid flows back to the liquid recovery pool, and a water supply source can be supplied to the plant planting groove through the drain pipe. After certain time of filter membrane separation, contain more great particulate matter in the liquid recovery pond, be provided with the drain valve on the drain pipe, under the control of drain valve, the backward flow liquid gets into the plant through the drain pipe and plants the groove, and the backward flow water provides the required moisture of vegetation, and the growth of promotion plant such as inorganic matter wherein realizes the coupling purification effect of plant and microorganism to VOCs.
In other embodiments of the utility model, the water supply tank and the liquid recovery tank can be not communicated, and the water is not recycled; on the premise of not influencing the use of the air pump, the upper end of the bronchus can be a straight pipe which is not a bent pipe and can be a conical air port; the housing may be provided with only one vent hole.
Claims (6)
1. An indoor air purifier based on biological-plant coupling, characterized in that: the biological filter comprises a shell, wherein an air inlet is formed in the lower part of the shell, an air pump is arranged on the air inlet, an air outlet is formed in the upper part of the shell, and a fiber fluff layer, a primary filter screen, a microorganism packing layer and a secondary filter screen are sequentially arranged between the air inlet and the air outlet from bottom to top in the shell; a water supply tank is arranged in the shell below the fiber fluff layer, a spraying device is arranged in the shell between the microbial packing layer and the secondary filter screen, the water supply tank is connected with the spraying device through a water inlet pipe, a water pump is arranged on the water inlet pipe, and a liquid recovery tank for containing liquid sprayed out from the spraying device is arranged in the shell below the fiber fluff layer; the outer side wall of the lower end of the shell is provided with a plant planting groove, and the groove wall of the plant planting groove is provided with a drain pipe communicated with the liquid recovery tank.
2. The bio-plant coupling based indoor air purifier of claim 1, wherein: the air distribution device is arranged below the fiber fluff layer in the shell and communicated with the air inlet, the air distribution device comprises an air inlet pipe communicated with the air inlet, the air pump is arranged on the air inlet pipe, the air inlet pipe comprises a transverse pipe part located below the fiber fluff layer, and a plurality of branch pipes are arranged on the transverse pipe part at intervals.
3. The bio-plant coupling based indoor air purifier of claim 2, wherein: the lower part of the fiber fluff layer in the shell is provided with a conical plate with a V-shaped end face, the transverse pipe part is positioned below the conical plate, the lowest part of the conical plate is communicated with the liquid recovery tank through a liquid return pipe, each branch pipe is provided with an extending part which upwards penetrates through the conical plate, and the extending part is provided with an air outlet.
4. The bio-plant coupling based indoor air purifier of claim 3, wherein: the extending part is a bent pipe with a downward air outlet.
5. The bio-plant coupling based indoor air purifier of claim 1, wherein: the water supply tank and the liquid recovery tank are communicated through a filter membrane.
6. A bio-plant coupling based indoor air purifier according to any one of claims 1 to 5, wherein: a plurality of exhaust holes are uniformly distributed on the top plate of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120165051.5U CN214148250U (en) | 2021-01-21 | 2021-01-21 | Indoor air purifier based on biology-plant coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120165051.5U CN214148250U (en) | 2021-01-21 | 2021-01-21 | Indoor air purifier based on biology-plant coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214148250U true CN214148250U (en) | 2021-09-07 |
Family
ID=77549646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120165051.5U Active CN214148250U (en) | 2021-01-21 | 2021-01-21 | Indoor air purifier based on biology-plant coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214148250U (en) |
-
2021
- 2021-01-21 CN CN202120165051.5U patent/CN214148250U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108211773B (en) | Multistage tandem type biological integration deodorization method and device | |
| US8454729B2 (en) | Micro-irrigation device, system, and method for plant-based cleaning of indoor air and filter bed bioregeneration | |
| KR20180007503A (en) | Vegetation Module for Indoor Garden | |
| CN103623693B (en) | A kind of Efficient biological deodorization equipment | |
| CN104001421B (en) | A kind of employing pretreated compound bio deodorization process of bubble-free aeration and device | |
| CN106178930B (en) | A kind of life assemblage deodorization technique and its device | |
| CN109012162B (en) | Multistage indoor formaldehyde device of getting rid of that area disinfects | |
| CN104807085A (en) | Air purifier for removing PM2.5 by microalgae and application method of air purifier | |
| CN109708218A (en) | A kind of ornamental type air cleaning unit being provided with artificial rainforest's microecosystem | |
| CN106931516A (en) | Environmental indoor air-purification device and method | |
| CN108837624B (en) | Indoor air purification equipment | |
| CN103357266A (en) | Device for absorbing and purifying odor of fertilizer fermentation workshop | |
| CN104633778A (en) | Air purifier with PM2.5 (particulate matter 2.5) removing function on basis of micro-algae | |
| CN114713024A (en) | Special dust removal deodorization system in chicken farm | |
| CN214148250U (en) | Indoor air purifier based on biology-plant coupling | |
| WO2003059037A2 (en) | A method and apparatus for improving the quality of indoor air | |
| CN201534058U (en) | Device utilizing biological soil to filter and deodorize | |
| US20070108111A1 (en) | Aquarium which air cleaning function by microorganism is added | |
| CN209840300U (en) | Be provided with little ecosystem of artificial rainforest and view and admire type air purification device | |
| CN104841267A (en) | Air cleaning regeneration apparatus with ecologic technology as core, and method thereof | |
| CN204502792U (en) | A kind of biological filter deodorizing device | |
| CN209840308U (en) | Be provided with ecological type room air purifier in plant cultivation region | |
| CN216223786U (en) | Air purification device with synergistic effect of microorganisms and plants | |
| CN207641192U (en) | A kind of air cleaning unit | |
| CN205383684U (en) | Environment -friendly air purifier with self -cleaning with regeneration function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |