CN207318445U - Hydroponic plant purifying formaldehyde ability evaluating system - Google Patents
Hydroponic plant purifying formaldehyde ability evaluating system Download PDFInfo
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- CN207318445U CN207318445U CN201721001859.XU CN201721001859U CN207318445U CN 207318445 U CN207318445 U CN 207318445U CN 201721001859 U CN201721001859 U CN 201721001859U CN 207318445 U CN207318445 U CN 207318445U
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- formaldehyde
- hydroponic plant
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 272
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000005070 sampling Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000000523 sample Substances 0.000 claims description 34
- 239000011521 glass Substances 0.000 claims description 13
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 20
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000011156 evaluation Methods 0.000 abstract description 8
- 239000007864 aqueous solution Substances 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 230000008676 import Effects 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 71
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 241001677259 Acanthophoenix rubra Species 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229930040373 Paraformaldehyde Natural products 0.000 description 3
- 238000005352 clarification Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 229920002866 paraformaldehyde Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 241000894007 species Species 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000035568 catharsis Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 229960002415 trichloroethylene Drugs 0.000 description 1
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
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- Hydroponics (AREA)
Abstract
The utility model discloses a kind of hydroponic plant purifying formaldehyde ability evaluating system.The system comprises sealable environment control unit, hydroponic plant culture placing device, water planting water sampling device and formaldehyde detector.The characteristics of the utility model has the function of purifying formaldehyde and formaldehyde soluble easily in water according to plant, first pass through aerogenesis apparatus and import certain density formaldehyde gas toward canister, it is uniform by the fan gas diffusion inside canister, the concentration of formaldehyde inside canister is detected by gas production hole using portable formaldehyde detector, detection can realize the evaluation and test of two aspects, including formaldehyde gas concentration situation of change and the water sample content of formaldehyde of hydroponic plant cylinder the inside aqueous solution inside canister at the same time.According to formaldehyde gas concentration inside canister and the situation of change of aq. formaldehyde content, the effect of analysis hydroponic plant purifying formaldehyde.
Description
Technical field
Techniques for Indoor Air Purification field is the utility model is related to, more particularly, to hydroponic plant purifying formaldehyde ability
Evaluating system.
Background technology
The formaldehyde source of indoor environment is wide, toxicity is high, harm is big, duration length, easily gives rise to diseases, serious
Have impact on the health of people, in order to thoroughly solve the problems, such as Formaldehyde Pollution of Indoor Air, people need to seek it is a kind of it is economical and practical,
Clean technologies method safely and fast effective, without secondary pollution administers indoor formaldehyde.Numerous studies prove that houseplant is not
It is only capable of for beautifying indoor environment, and the pollutant in can also purifying the air of a room.According to the report of domestic and international researcher
It has been shown that, plant can purify indoor various gaseous pollutants, including benzene homologues, formaldehyde, trichloro ethylene, acetone, ammonia, TVOCs
Deng material.At present, plant purification indoor air pollutants especially formaldehyde gas becomes a hot research direction.
With the progress of plant cultivation technology, more and more earth culture plants can carry out water planting, and hydroponic plant is because of it
Intrinsic advantage is increasingly favored as indoor appreciation plant by masses.Water culture is soilless culture non-solid matrix type
In a kind of special planting form, be that new cultural method is afforested in indoor room.Compared to earth culture plant, hydroponic plant has
The advantages that clean hygiene, convenient and simple maintenance management.
Studies have found that since formaldehyde is soluble easily in water, while microorganism in water or the material of plant root release are to first
Aldehyde has certain catharsis.It is but current mainly to be concentrated using the purify the air of a room effect disquisition of middle formaldehyde of ornamental plant
It is relatively fewer in earth culture plant, the device and method research of hydroponic plant purifying formaldehyde effect.
Utility model content
The technical problems to be solved in the utility model is for existing hydroponic plant purifying formaldehyde effect evaluation and test technology not
Foot, there is provided a kind of hydroponic plant purifying formaldehyde ability evaluating system, widens the space of hydroponic plant purifying formaldehyde effect evaluation and test.
The purpose of this utility model is achieved by the following technical programs：
A kind of hydroponic plant purifying formaldehyde ability evaluating system is provided, including sealable environment control unit, water planting are planted
Thing culture placing device, water planting water sampling device and formaldehyde detector；The canister is equipped with control door；The water planting
Plant culture placing device includes hydroponic box, and the hydroponic box top is equipped with the opening of being easy to planting plants and for sampling small
Hole；Air admission hole, gas production hole and sample leadout hole, the water planting water sample sampling are provided with the sealable environment control unit
Device includes probe tube and sample collection tube, and described probe tube one end connects sample collection tube, and the other end is led through the sample
Portal and stretched into through the aperture in the water in hydroponic box；The air admission hole connects formaldehyde gas delivery pipe.
Preferably, the environmental Kuznets Curves cabin is made of simple glass, is abandoned common organic glass, is effectively avoided formaldehyde
Adsorbed by organic glass.It is further preferred that the thickness of the simple glass is 4~10mm.
Preferably, the hydroponic box of the hydroponic plant culture placing device is made of simple glass, the simple glass
Thickness be 4~10mm.
Further, the hydroponic plant culture placing device further include the perforation of both ends be used for fix hydroponic plant
Vent cover, vent cover is fixed on the opening of hydroponic box, and the root of hydroponic plant is imported in hydroponic box through vent cover.When experiment terminates
After can move hydroponic plant, then carry out the detection of next group.The size of vent cover and the opening of hydroponic box and need fixed
Plant is adapted.
Preferably, the water planting water sampling device further includes control valve, and the control valve is arranged on probe tube.Control
Valve adjusts yield of specimens.
Preferably, the air admission hole, gas production hole, the aperture of sample leadout hole are tried one's best small to keep sealing, further preferably
Ground, the aperture are about 6mm or so.
Preferably, the air admission hole, gas production hole are arranged on the tank wall of canister the same side.
Preferably, the formaldehyde detector is portable formaldehyde detector.
Preferably, the system also includes electronics hygrothermograph and/or fan, the fan is used to accelerate in canister
Gas mixing.The electronics hygrothermograph and/or fan are arranged inside canister.
Preferably, the system also includes aerogenesis apparatus, the aerogenesis apparatus to include sequentially connected airlift mump, stream
Amount control device, air inlet pipe, the formalin container of sealing and air outlet pipe, the formalin container seal set air inlet pipe
Hole and outlet pore, one end connection volume control device of air inlet pipe, the other end enter in formalin container through air inlet pipe hole
It is immersed in formalin, air outlet pipe one end enters in formalin container not in contact with formalin, outlet from outlet pore
The other end of pipe enters in sealable environment control unit through the air admission hole on the sealable environment control unit, by first
Aldehyde gas is imported in sealable environment control unit.
Preferably, the volume control device is spinner flowmeter.
After building above-mentioned hydroponic plant purifying formaldehyde effect evaluating system, sealable environmental Kuznets Curves in the system are opened
The control door of device, hydroponic plant is put on hydroponic plant culture placing device, closing control door；Formaldehyde is imported through air inlet
Gas, is waited after gas diffusion is uniform in sealable environment control unit, using formaldehyde detector by gas production hole to environment control
Concentration of formaldehyde inside case processed is detected, and obtains the formaldehyde gas concentration situation of change inside canister；Use water planting
Water sampling device, which samples, is detected the water sample of hydroponic plant, and the water sample formaldehyde for obtaining aqueous solution inside hydroponic plant cylinder contains
Amount；According to the formaldehyde gas concentration situation of change inside canister and water sample content of formaldehyde situation of change, evaluation and test obtains water
Cultivate the effect data of thing purifying formaldehyde.
The utility model can also set different time intervals, and the hydroponic plant clean-up effect of different clarification times is carried out
Timing detects.
The utility model can by simple and practicable replace species or the different lifes of same hydroponic plant of hydroponic plant
Long-term plant, understand and evaluation and test variety classes hydroponic plant or same hydroponic plant different growing stage PARA FORMALDEHYDE PRILLS(91,95) it is net
Change effect.
The beneficial effects of the utility model are：
The utility model has filled up the blank of the prior art, there is provided a kind of water planting simple in structure, easy to use and flexible
Plant purification formaldehyde evaluating apparatus, scientific evidence plant have the function of the characteristics of purifying formaldehyde and formaldehyde soluble easily in water, first pass through
Aerogenesis apparatus imports certain density formaldehyde gas toward canister, is expanded by the fan gas inside canister
Dissipate uniformly, the concentration of formaldehyde inside canister is detected by gas production hole using portable formaldehyde detector, detect
The evaluation and test of two aspects can be realized at the same time, when the formaldehyde gas concentration situation of change inside canister, second, water planting
The water sample content of formaldehyde of aqueous solution inside plant cylinder.According to formaldehyde gas concentration inside canister and aq. formaldehyde content
Situation of change, analyze hydroponic plant purifying formaldehyde effect.
The utility model can also set different time intervals, and the hydroponic plant clean-up effect of different clarification times is carried out
Timing detects.The utility model can by simple and practicable replace species or the different lifes of same hydroponic plant of hydroponic plant
Long-term plant, understand and evaluation and test variety classes hydroponic plant or same hydroponic plant different growing stage PARA FORMALDEHYDE PRILLS(91,95) it is net
Change effect.
Brief description of the drawings
Fig. 1 Tthe utility model system structure diagrams.
The structure diagram of aerogenesis apparatus in Fig. 2 Tthe utility model systems.
Embodiment
Below in conjunction with the accompanying drawings books utility model is further illustrated with specific embodiment.Unless stated otherwise, this practicality is new
Raw material and equipment that type uses or method for the art routine raw material and equipment or method.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of hydroponic plant purifying formaldehyde effect evaluating system, including sealable ring
Border control device 1, hydroponic plant culture placing device, water planting water sampling device and formaldehyde detector (not indicated in figure)；Institute
State canister 1 and be equipped with control door 5；The hydroponic plant culture placing device includes hydroponic box 9, the top of the hydroponic box 9
End is equipped with easy to place the opening and aperture for sampling 11 of hydroponic plant 6；Set on the sealable environment control unit 1
Air admission hole 2, gas production hole 3 and sample leadout hole 4 are equipped with, the water planting water sampling device includes probe tube 12 and sample collection tube
14, described 12 one end of probe tube connects sample collection tube 14, and the other end is stretched into through the sample leadout hole 4 through the aperture 11
In water in hydroponic box 9；The air admission hole 2 connects formaldehyde gas delivery pipe.
The present embodiment device is tested using thickness 5mm, the canister 1 of specification 100cm × 100cm × 100cm,
It it is 23.5 ± 0.6 DEG C by 7 monitor and detection of electronics hygrothermograph to environment temperature adjustment in case, humidity regulation is 52.6 ± 5.5%.
Hydroponic box is made in plant culture placing device selection thickness 3mm, the simple glass of specification 10cm × 10cm × 10cm,
An aperture 12mm circular open is opened in the middle part of hydroponic box top glass, and the circular hole 11 for opening 1 aperture 2mm is used to connect sampling
Pipe 12.Round hole 11 is preferably opened in the top glass of hydroponic box.
The hydroponic plant culture placing device further includes the vent cover for being used to fix hydroponic plant of a both ends perforation
10, vent cover 10 is fixed on the opening of hydroponic box 9, and the root of hydroponic plant 6 is imported in hydroponic box 9 through vent cover 10.When experiment is tied
Hydroponic plant can be moved after beam, then carries out the detection of next group.The size of vent cover 10 and the opening of hydroponic box 9 and needs are solid
Fixed plant is adapted.
The water planting water sampling device further includes control valve 13, and the control valve 13 is arranged on probe tube 12.Control
Valve 14 adjusts yield of specimens.
The air admission hole 2, gas production hole 3, the aperture about 6mm of sample leadout hole 4.
The air admission hole 2, gas production hole 3 can be arranged on the tank wall of 1 the same side of canister.
The formaldehyde detector can use portable formaldehyde detector.
The system can also include fan 8, and the fan 8 is used to accelerate gas mixing in canister.
The electronics hygrothermograph 7 and fan 8 are arranged inside canister.
Embodiment 2
Device provided in this embodiment have also been devised aerogenesis apparatus on the basis of embodiment 2.As shown in Fig. 2, the system
System can also include aerogenesis apparatus, and the aerogenesis apparatus includes sequentially connected airlift mump (vacuum pump), flow control fills
Put, air inlet pipe, the formalin container of sealing and air outlet pipe, the formalin container seal set air inlet pipe hole and outlet
Pore, one end connection volume control device of air inlet pipe, the other end enters in aldehyde solution container through air inlet pipe hole is immersed in formaldehyde
In solution, air outlet pipe one end enters in aldehyde solution container from outlet pore to be passed through not in contact with formalin, the other end of air outlet pipe
Air admission hole on the sealable environment control unit enters in sealable environment control unit, and formaldehyde gas is imported can
In the environment control unit of sealing.The volume control device is spinner flowmeter.The present embodiment device is as evaluating apparatus, knot
Structure has more globality, more convenient operation.
3 application test of embodiment
Based on the system described in the embodiment 1 or embodiment 2, the present embodiment provides a kind of hydroponic plant purifying formaldehyde effect
Fruit evaluating method application, it is described to comprise the following steps：
S1. above-mentioned hydroponic plant purifying formaldehyde effect evaluating system is built, opens sealable environment control in the system
The control door of device processed, hydroponic plant is put on hydroponic plant culture placing device, closing control door；
S2. formaldehyde gas is imported through air inlet, waited after gas diffusion is uniform in sealable environment control unit, using first
Aldehyde detector is detected the concentration of formaldehyde inside canister by gas production hole, obtains the formaldehyde inside canister
Gas concentration situation of change；
S3. sampled using water planting water sampling device and the water sample of hydroponic plant is detected, obtained in hydroponic plant cylinder
The water sample content of formaldehyde of face aqueous solution；
S4. according to the formaldehyde gas concentration situation of change inside canister and water sample content of formaldehyde situation of change, comment
Measure the effect data of hydroponic plant purifying formaldehyde.
The utility model can also set different time intervals, and the hydroponic plant clean-up effect of different clarification times is carried out
Timing detects.
The utility model can by simple and practicable replace species or the different lifes of same hydroponic plant of hydroponic plant
Long-term plant, understand and evaluation and test variety classes hydroponic plant or same hydroponic plant different growing stage PARA FORMALDEHYDE PRILLS(91,95) it is net
Change effect.For convenience of explanation, the red palm of the present embodiment selection carries out stifling experiment, but does not therefore limit the utility model model
Enclose.
Initial concentration of formaldehyde is adjusted to 1.013 ± 0.050mg/m in environmental Kuznets Curves cabin3, after measured：To first in stifling experiment
The clean-up effect (being evaluated with CADR) of aldehyde is：Red palm water planting generally 0.0921 ± 0.0142m3/ h, red palm water body part are
0.0646±0.0075m3/h.Seen according in ratio, water body part accounts for the 70.1% of plant entirety clean-up effect, illustrates water body portion
Divide and account for very big contribution function to absorption cleaning formaldehyde.
Claims (9)
1. a kind of hydroponic plant purifying formaldehyde ability evaluating system, it is characterised in that including sealable environment control unit, water
Cultivate thing culture placing device, water planting water sampling device and formaldehyde detector；The hydroponic plant culture placing device is set
In in the sealable environment control unit, the hydroponic plant culture placing device includes hydroponic box, the hydroponic box top
End is equipped with opening and hole for sampling easy to planting plants, and the water planting water sampling device connects the hole of the sampling；
The sealable environment control unit is equipped with control door, air admission hole, gas production hole and sample leadout hole, the water planting water sample and takes
Sampling device includes probe tube and sample collection tube, and described probe tube one end connects sample collection tube, and the other end passes through the sample
Hole of the leadout hole through the sampling is stretched into the water in the hydroponic box；The air admission hole connects formaldehyde examination through air shooter
Device.
2. hydroponic plant purifying formaldehyde ability evaluating system according to claim 1, it is characterised in that the sealable ring
Border control device is made of simple glass.
3. hydroponic plant purifying formaldehyde ability evaluating system according to claim 2, it is characterised in that the simple glass
Thickness is 4~10mm.
4. hydroponic plant purifying formaldehyde ability evaluating system according to claim 1, it is characterised in that the hydroponic plant training
The hydroponic box for supporting placing device is made of simple glass.
5. hydroponic plant purifying formaldehyde ability evaluating system according to claim 4, it is characterised in that the simple glass
Thickness is 3~5mm.
6. hydroponic plant purifying formaldehyde ability evaluating system according to claim 1, it is characterised in that the hydroponic plant training
Foster placing device further includes the vent cover for being used to fix hydroponic plant of a both ends perforation, and vent cover is fixed on opening for hydroponic box
Mouthful, the root of hydroponic plant is imported in hydroponic box through vent cover.
7. hydroponic plant purifying formaldehyde ability evaluating system according to claim 1, it is characterised in that the water planting water sample takes
Sampling device further includes control valve, and the control valve is arranged on probe tube.
8. hydroponic plant purifying formaldehyde ability evaluating system according to claim 1, it is characterised in that the air admission hole, adopt
Stomata, the aperture of sample leadout hole are respectively 6mm.
9. according to any one of claim 1 to the 8 hydroponic plant purifying formaldehyde ability evaluating system, it is characterised in that described
System further includes aerogenesis apparatus and/or electronics hygrothermograph and/or fan；The aerogenesis apparatus is conveyed including sequentially connected air
Pump, volume control device, air inlet pipe, the formalin container of sealing and air outlet pipe, the formalin container seal are set
Air inlet pipe hole and outlet pore, one end connection volume control device of air inlet pipe, the other end hold through air inlet pipe hole into aldehyde solution
It is immersed in device in formalin, air outlet pipe one end enters in aldehyde solution container not in contact with formalin from outlet pore, goes out
The other end of tracheae enters in sealable environment control unit through the air admission hole on the sealable environment control unit, will
Formaldehyde gas is imported in sealable environment control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721001859.XU CN207318445U (en) | 2017-08-10 | 2017-08-10 | Hydroponic plant purifying formaldehyde ability evaluating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721001859.XU CN207318445U (en) | 2017-08-10 | 2017-08-10 | Hydroponic plant purifying formaldehyde ability evaluating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207318445U true CN207318445U (en) | 2018-05-04 |
Family
ID=62434554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721001859.XU Active CN207318445U (en) | 2017-08-10 | 2017-08-10 | Hydroponic plant purifying formaldehyde ability evaluating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207318445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107656013A (en) * | 2017-08-10 | 2018-02-02 | 中山大学 | A kind of hydroponic plant purifying formaldehyde effect evaluating system and method |
| CN109669012A (en) * | 2019-01-28 | 2019-04-23 | 中国建筑材料科学研究总院有限公司 | Indoor decorating and refurnishing materials purifying property test device and its test method |
-
2017
- 2017-08-10 CN CN201721001859.XU patent/CN207318445U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107656013A (en) * | 2017-08-10 | 2018-02-02 | 中山大学 | A kind of hydroponic plant purifying formaldehyde effect evaluating system and method |
| CN107656013B (en) * | 2017-08-10 | 2024-06-11 | 中山大学 | Hydroponic plant formaldehyde purification effect evaluation system and hydroponic plant formaldehyde purification effect evaluation method |
| CN109669012A (en) * | 2019-01-28 | 2019-04-23 | 中国建筑材料科学研究总院有限公司 | Indoor decorating and refurnishing materials purifying property test device and its test method |
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