CN207079177U - A kind of photocatalysis oxygenation sterilizes fertilizer supplementing device - Google Patents
A kind of photocatalysis oxygenation sterilizes fertilizer supplementing device Download PDFInfo
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- CN207079177U CN207079177U CN201721032885.9U CN201721032885U CN207079177U CN 207079177 U CN207079177 U CN 207079177U CN 201721032885 U CN201721032885 U CN 201721032885U CN 207079177 U CN207079177 U CN 207079177U
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
A kind of photocatalysis oxygenation sterilization fertilizer supplementing device is the utility model is related to, including：Micro-nano bubble generator, photocatalysis disinfection device, nitration reaction device, regulating reservoir and aeration head, micro-nano bubble generator is connected with aeration head, the outlet of photocatalysis disinfection device is connected with the entrance of regulating reservoir, the outlet of photocatalysis disinfection device is connected with the entrance of nitration reaction device, and the outlet of nitration reaction device is connected with the import of regulating reservoir.Device of the present utility model can quickly be disperseed air in the liquid phase in the form of micro-nano bubble, improve the oxygen dissolving value in water body, not only contribute to improve the transformation efficiency of follow-up nitration reaction, the growth of root system of plant can also be promoted, especially for the plant of water planting in soilless culture, bad root phenomenon caused by root system anoxic can be avoided.
Description
Technical field
It the utility model is related to agricultural production, and in particular to a kind of photocatalysis oxygenation sterilization in the Integration of Water into Fertilizer
Fertilizer supplementing device.
Background technology
The use of chemical fertilizer and agricultural chemicals generates great far-reaching influence to survival and development of mankind, and their use greatly promotees
The increasing both production and income of crops is entered, has solved the problem of food and clothing of the mankind, enhances social stability, the hair to human health and civilization
Exhibition is made that huge contribution, but due to abuse is excessively used, and the environmental pollution that brings, ecologic structure is destroyed, food security is asked
Topic also becomes increasingly conspicuous.Using the efficient utilization of advanced technology and production model Support Resource, the usage amount of fertilizer and pesticide is reduced,
Mitigate the negative impact to environment, be present agricultural development inexorable trend.Wherein the Integration of Water into Fertilizer is because water-saving fertilizer-saving, carry
The advantages such as high efficiency are at home and abroad just in accelerated development.The option and installment of control and fertilizer to water quality is water-fertilizer integral
The emphasis of technical research.The soilless culture facility recycled especially for Liquid Fertilizer, the probability of Liquid Fertilizer contact cause of disease are big
Big increase, and propagation of once catching an illness can be very fast, just whole cultivation system can be made all to catch an illness in the short time, caused great
Economic loss, therefore the sterilizing of water quality is particularly important.
Currently used sterilizing mode includes high-temperature sterilization, sand filtration, chemical agent, ultraviolet, ozone etc..Its high temperature
Disinfection Effect is good and environment-friendly, but power consumption is larger, input is also larger；Sand filtration treating capacity is smaller, and effect is general, but environment-friendly
It is pollution-free；Chemical reagent effect stability, but there is pollution to easily cause medicament residual to environment；Ultraviolet sterilization efficiency high, but by water
Matter has a great influence；Ozonization is swift in response, no secondary retained, is a kind of preferable disinfection way, but due to ozone in itself not
Water is dissolved in, ozone is multi-purpose at present sterilizes in atmosphere.Micro-nano bubble generation technique and ozonization phase are used in the prior art
With reference to solving the problems, such as that ozone dissolves in water, there is certain effect.But because micro-nano gas ducks in drink existence time
Long characteristic, the strong oxidizing property of ozone can influence the growth of root system, generally require increase ozone digestion instrument, for example air blower blows
Take off, increase energy consumption has an effect on system running efficiency；The problem of ozone spilling simultaneously also be present, control is improper to environment and human body
Potential safety hazard all be present.
Typically formed in the Integration of Water into Fertilizer using water soluble compound configuration, the requirement to purity is higher, generally
Industrial chemicals configuration forms.With the proposition that national supply side is reformed, agriculture developing direction is by increment to upgrading
Transformation, subtract for fertilizer and pesticide and apply synergy and propose higher requirement.N element is one of a great number of elements of plant growth demand,
And content reaches close to 80% nitrogen in an atmosphere, the focus that nitrogen source supply crop absorption is scientists study is used nitrogen as
One of technology.There are high pressure pulse discharge method and HTHP to be catalyzed using what nitrogen in air carried out fixed nitrogen conversion in the prior art
Method, both approaches realize nitrogen and are converted into the nitrate nitrogen for being easy to plant absorption, and experimental verification has the effect of volume increase.But this
Two kinds of technologies are related to high pressure or high temperature, and equipment investment is big and high energy consumption, difficulty are adapted to popularization and application.
Utility model content
The utility model, which is directed to water soluble fertilizer in crop-planting, needs sterilizing and dynamic supplement to adjust fertilizer
Problem, there is provided a kind of photocatalysis oxygenation sterilizes fertilizer supplementing device.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：
The utility model provides a kind of photocatalysis oxygenation sterilization fertilizer supplementing device, including：Micro-nano bubble generator, light are urged
Change chlorination equipment, nitration reaction device, regulating reservoir and aeration head, the micro-nano bubble generator with aeration head to be connected,
The aeration head is arranged in photocatalysis disinfection device, the outlet of the photocatalysis disinfection device respectively with the entrance of regulating reservoir and
The entrance of nitration reaction device is connected, and the outlet of the nitration reaction device is connected with the entrance of regulating reservoir.
Further, the photocatalysis disinfection device includes：Photocatalysis pond, the uviol lamp in photocatalysis pond, positioned at light
Catalyst carrier grid and the photochemical catalyst being attached in catalyst carrier grid, the catalyst carrier grid in catalysis pond
It is arranged alternately with uviol lamp, the aeration head is located in photocatalysis pond and positioned at catalyst carrier grid and the lower section of uviol lamp；
The top in the photocatalysis pond, which is provided with, to be used to the gas-liquid mixture in photocatalysis pond being back in micro-nano bubble generator
Water influent pipeline.
Further, the catalyst carrier grid is by least one of cellular glass, glass fibre, glass plate, metal
It is made.
Further, the photocatalysis disinfection device includes photocatalysis pond, uviol lamp, dividing plate with holes, catalyst carrier
Grain and the photochemical catalyst being attached on catalyst carrier particle, the aeration head are located at the bottom in photocatalysis pond, the dividing plate position
It is connected in the top of aeration head and with photocatalysis pond inwall, the catalyst carrier particle is deposited in the top of dividing plate；It is described
Uviol lamp is located at the top of photocatalytic particle；The outlet of the photocatalysis disinfection device is positioned at the top of photocatalytic particle.
Further, the photocatalytic particle is at least one of sandstone, silica gel, bead, baton round.
Further, the photochemical catalyst composition includes TiO2、Ga2O3、CN、Fe2O3、ZnO、WO3、MoS2、Cu2O、CuO、
CdSe、SiC、FeTi2O7、CdS、Ta3N5、BiVO4At least one of.
Further, the photochemical catalyst includes being doped with In2O3、Cu+、Al3+、Fe3+、Ag+、V5+With at least one of C's
TiO2、Ga2O3、CN、Fe2O3、ZnO、WO3、MoS2、Cu2O、CuO、CdSe、SiC、FeTi2O7、CdS、Ta3N5And BiVO4In extremely
Few one kind.
Further, in addition to cultivation apparatus without soil, the outlet of the regulating reservoir are connected with the import of cultivation apparatus without soil,
The outlet of the cultivation apparatus without soil is connected with the entrance of photocatalysis disinfection device.
Further, in addition to irrigation rig, the outlet of the regulating reservoir are connected with the import of irrigation rig.
Further, micro-nano bubble generator produces micro-nano air-bubble, the micro-nano bubble with aeration head combination
Water includes water body and micro-nano bubble, and the particle size range of the micro-nano bubble is 10nm to 30 μm, dissolved oxygen in the water body
Scope be 6 to 20mg/L.
The beneficial effects of the utility model are：
Air can quickly be disperseed in the liquid phase, quickly to carry by the utility model device in the form of micro-nano bubble
Oxygen dissolving value in high water body, the transformation efficiency that the oxygen dissolving value in water body not only contributes to improve follow-up nitration reaction is improved, may be used also
To promote the growth of root system of plant, especially for the plant of water planting in soilless culture, can avoid rotten caused by root system anoxic
Root phenomenon.
Quickly disperse air in the liquid phase in the form of micro-nano bubble, be compared to air caused by tradition aeration
Bubble, residence time is longer in water, caused gas-liquid interface is bigger, is so more beneficial for the progress of light-catalyzed reaction.
Uviol lamp effect in photo catalysis reactor is applied not only to activate photochemical catalyst by the nitrogen catalytic action in air
Outside, moreover it is possible to disinfective action is played, sterilizing is carried out to liquid phase.The effect of uviol lamp is given full play to.
The purified treatment of liquid phase is handled the utility model device including micro-nano bubble aeration and ultra violet lamp, two
Process belongs to physical disinfection.Micro-nano bubble to the solid suspension in water, go water removal in heavy metal, chemical organic compounds,
Chlorine residue, killing bacterium have certain effect, the effect of sterilizing have been ensured with ultraviolet lamp sterilization sterilization combination, guarantee, which is done, plants
The normal growth of thing.Due to not adding chemical substance, it is not necessary to ozone and other chemicals sterilize follow-up stripping digestion process,
The administration for reducing agricultural chemicals is more safe and efficient.
The utility model device make use of the nitrogen in air, by converting the liquid nitrogen fertilizer that obtains plant and can absorb,
The effect to plant supplement nitrogenous fertilizer is served, is advantageous to subtracting for chemical fertilizer and applies synergy.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model photocatalysis oxygenation sterilizes fertilizer supplementing device；
Fig. 2 is a kind of structural representation of photocatalysis disinfection device of the present utility model；
Fig. 3 is the structural representation of the uviol lamp in Fig. 2；
Fig. 4 is the structural representation of the catalyst carrier grid in Fig. 2
Fig. 5 is a kind of structural representation of photocatalysis disinfection device of the present utility model；
Fig. 6 is a kind of structural representation for implementing to illustrate of the present utility model.
Brief description of the drawings：
1 micro-nano bubble generator, 2 photocatalysis disinfection devices, 3 nitration reaction devices, 4 regulating reservoirs, 5 soilless cultures
Bed, 6 filtering and purifyings, 7 air-sources, 8 water sources, 9 gas-liquid mixture fluid pipelines, 10 water influent pipelines, 11 regulating reservoir feed tube a,
12 regulating reservoir feed tube b, 13 nitration reaction device feed tubes, 14 nitration reaction device drain pipes, 15 photocatalysis disinfection devices go out
Liquid pipe, 16 soilless culture system drain pipes, 17 regulating reservoir drain pipes, 18 two-way valves, 19 valve a, 20 valve b, 21 uviol lamps,
22 catalyst grids, 23 aeration heads, 24 catalyst carriers, 25 dividing plates, 51 irrigation rigs.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
Embodiment 1
Described device as shown in Figure 1 includes：Micro-nano bubble generator 1, photocatalysis disinfection device 2, nitration reaction dress
Put 3, regulating reservoir 4, soilless culture bed 5, uviol lamp 21 and aeration head 23 etc..
Air-source 7 and water source 8 enter micro-nano by the gas source interface and fluidic interface of micro-nano bubble generator 1 respectively
Inside rice bubble generator 1, gas-liquid mixture fluid, the one end of gas-liquid mixture fluid pipeline 9 are thoroughly mixed to form inside device
Connect the gas-liquid mixture fluid outlet of micro-nano bubble generator, exposure of one end connection positioned at the bottom of photocatalysis disinfection device 2
Gas first 23.The gas-liquid mixture fluid formed in micro-nano bubble generator 1 passes through gas-liquid mixture fluid pipeline 9 and aeration head
Micro-nano air-bubble is formed after 23 and enters photocatalysis disinfection device 2.Photocatalysis disinfection device drain pipe 15 connects two-way valve 18
Inlet, liquid outlet one end connection nitration reaction device feed tube 13 of two-way valve 18, other end connection regulating reservoir feed liquor
Pipe a11.Filled by the micro-nano air-bubble of photocatalysis disinfection device 2 by photocatalysis disinfection device drain pipe 15 and nitration reaction
Put feed tube 13 and enter nitration reaction device 3.Valve a19 one end connection nitration reaction device drain pipe 14, other end connection is adjusted
Save pond feed tube b12.Pass through nitration reaction device drain pipe 14 and regulating reservoir by the micro-nano air-bubble of nitration reaction device
Feed tube b12 enters regulating reservoir 5.Valve b20 is arranged on regulating reservoir drain pipe 17, the other end of regulating reservoir drain pipe 17 connection nothing
The nutrient solution inlet of soil cultivation, is irrigated crop.The nutrient solution of outflow is by soilless culture system drain pipe 16 and peace
After the filtering and purifying 6 on drain pipe 16, photocatalysis disinfection device 2 is flowed into.Liquid in photocatalysis disinfection device 2 leads to
Cross water influent pipeline 10 and enter micro-nano bubble generator 1, liquid-to-air source 7 is abundant in micro-nano bubble generator 1
After mixing, entered gas-liquid mixture fluid pipeline 9 and flow into photocatalysis disinfection device 2.Whole process realizes recycling for liquid.
Embodiment 2
Described device as shown in Figure 6 includes：Micro-nano bubble generator 1, photocatalysis disinfection device 2, regulating reservoir 4, purple
Outer lamp 21, aeration head 23 and irrigation rig 51 etc..
Air-source 7 and water source 8 enter micro-nano by the gas source interface and fluidic interface of micro-nano bubble generator 1 respectively
Inside rice bubble generator 1, gas-liquid mixture fluid, the one end of gas-liquid mixture fluid pipeline 9 are thoroughly mixed to form inside device
Connect the gas-liquid mixture fluid outlet of micro-nano bubble generator, exposure of one end connection positioned at the bottom of photocatalysis disinfection device 2
Gas first 23.The gas-liquid mixture fluid formed in micro-nano bubble generator 1 passes through gas-liquid mixture fluid pipeline 9 and aeration head
Micro-nano air-bubble is formed after 23 and enters photocatalysis disinfection device 2.Photocatalysis disinfection device goes out liquid 15 and connects regulating reservoir 4, regulation
Pond drain pipe 17 connects irrigation rig 51, realizes the irrigation to field soil.
Embodiment 3
On the basis of embodiment 1 or embodiment 2, the photocatalysis disinfection device 2 includes：Photocatalysis pond 26, it is located at
Uviol lamp 21 and catalyst carrier grid 22 in photocatalysis pond 26 and the photochemical catalyst being attached in catalyst carrier grid 22,
The catalyst carrier grid 22 is arranged alternately with uviol lamp 21, and the aeration head 23 is located in photocatalysis pond 26 and positioned at catalysis
Agent carrier grid 22 and the lower section of uviol lamp 21.
The catalyst carrier grid 22 is made up of at least one of cellular glass, glass fibre, glass plate, metal.
Embodiment 4
On the basis of embodiment 1 or embodiment 2, the photocatalysis disinfection device 2 includes photocatalysis pond 26, uviol lamp
21st, dividing plate 25, catalyst carrier particle 24 and the photochemical catalyst being attached on catalyst carrier particle 24, the aeration head 23
In the bottom in photocatalysis pond 26, the dividing plate 25 is located at the top of aeration head 23 and is connected with the inwall of photocatalysis pond 26, described
Catalyst carrier particle 24 is deposited in the top of dividing plate 25；The uviol lamp 21 is located at the top of photocatalytic particle 24；The light
The outlet of catalyzing disinfection device 2 is positioned at the top of photocatalytic particle 24.
The photocatalytic particle 24 is at least one of sandstone, silica gel, bead, baton round.
In embodiment 3 or 4, the photochemical catalyst composition can be TiO2、Ga2O3、CN、Fe2O3、ZnO、WO3、MoS2、
Cu2O、CuO、CdSe、SiC、FeTi2O7、CdS、Ta3N5、BiVO4At least one of, or two or more mixing.
In embodiment 3 or 4, the photochemical catalyst can also be in TiO2、Ga2O3、CN、Fe2O3、ZnO、WO3、MoS2、
Cu2O、CuO、CdSe、SiC、FeTi2O7、CdS、Ta3N5、BiVO4At least one of, or two or more mixing
On the basis of, it is doped with In2O3、Cu+、Al3+、Fe3+、Ag+、V5+, C composite.Wherein described doping can be chemical doping
It can also be physical doping.
Such as photochemical catalyst can be TiO2, or TiO2And Ga2O3Mixture, can also be to be doped with In2O3、
Cu+And Al3+TiO2And Ga2O3Mixture.
Micro-nano bubble generator 1 and aeration head 23 are combined the particle size range that can produce micro-nano bubble as 10nm extremely
30 μm, the scope of dissolved oxygen is 6 to 20mg/L in water body.
A kind of application method of photocatalysis oxygenation sterilization fertilizer supplementing device of the present utility model, following steps：
1) after opening micro-nano bubble generator, air and water are entered by the source of the gas of micro-nano bubble generator respectively
Mouth and water source import enter inside micro-nano bubble generator, by being sufficiently mixed to form gas-liquid mixture fluid, are passing through
Aeration head secondary cut, micro-nano air-bubble is internally formed in photocatalysis disinfection device.
2) water source inlet of micro-nano bubble generator is closed, and the liquid inside photocatalysis apparatus can be by micro-nano
The water influent pipeline of bubble generator mixes in the inside cycle of micro-nano bubble generator again with air.This process is real
The existing mixing of air in the liquid phase, while the process realization that micro-nano bubble occurs has carried out purifying water process to liquid.
3) ultraviolet light inside photocatalysis disinfection device realizes the sterilizing processing realized to irradiation to liquid phase, ultraviolet light
Photochemical catalyst is excited to produce generation catalytic reaction of the catalytic activity realization to nitrogen gas component in micro-nano bubble.
4) liquid treated by photocatalysis disinfection device is entered back into nitration reaction device, is reacted by biological nitration
By the mineralized nitrogen in liquid phase be nitrate nitrogen after, liquid phase enters regulating reservoir, to the nutritional ingredient in liquid phase be adjusted match somebody with somebody postpone
Water-soluble fertilizer is obtained, is used as the use such as iirigation water source, nutrient solution of plant growth.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (7)
1. a kind of photocatalysis oxygenation sterilizes fertilizer supplementing device, it is characterised in that including：Micro-nano bubble generator (1), photocatalysis
Chlorination equipment (2), nitration reaction device (3), regulating reservoir (4) and aeration head (23), the micro-nano bubble generator (1) with
Aeration head (23) is connected, and the aeration head (23) is arranged in photocatalysis disinfection device (2), the photocatalysis disinfection device
(2) outlet is connected with the entrance of regulating reservoir (4) and the entrance of nitration reaction device (3) respectively, the nitration reaction device
(3) outlet is connected with the entrance of regulating reservoir (4).
2. photocatalysis oxygenation according to claim 1 sterilizes fertilizer supplementing device, it is characterised in that the photocatalysis disinfection device
(2) include：Photocatalysis pond (26), the uviol lamp (21) in photocatalysis pond (26), the catalysis in photocatalysis pond (26)
Agent carrier grid (22) and the photochemical catalyst being attached in catalyst carrier grid (22), the catalyst carrier grid (22) with
Uviol lamp (21) is arranged alternately, the aeration head (23) be located in photocatalysis pond (26) and positioned at catalyst carrier grid (22) with
The lower section of uviol lamp (21)；The top of the photocatalysis pond (26), which is provided with, to be used to return the gas-liquid mixture in photocatalysis pond (26)
The water influent pipeline (10) flowing in micro-nano bubble generator (1).
3. photocatalysis oxygenation according to claim 1 sterilizes fertilizer supplementing device, it is characterised in that the photocatalysis disinfection device
(2) include photocatalysis pond (26), uviol lamp (21), dividing plate with holes (25), catalyst carrier particle (24) and be attached to catalysis
Photochemical catalyst on agent carrier particle (24), the aeration head (23) are located at the bottom in photocatalysis pond (26), the dividing plate (25)
Be connected positioned at the top of aeration head (23) and with photocatalysis pond (26) inwall, the catalyst carrier particle (24) be deposited in every
The top of plate (25)；The uviol lamp (21) is located at the top of photocatalytic particle (24)；Photocatalysis disinfection device (2) go out
Mouth is located at the top of photocatalytic particle (24).
4. according to Claims 2 or 3 photocatalysis oxygenation sterilization fertilizer supplementing device, it is characterised in that the photochemical catalyst into
Dividing includes TiO2、Ga2O3、CN、Fe2O3、ZnO、WO3、MoS2、Cu2O、CuO、CdSe、SiC、FeTi2O7、CdS、Ta3N5、BiVO4
In one kind.
5. photocatalysis oxygenation according to claim 1 sterilizes fertilizer supplementing device, it is characterised in that also including cultivation apparatus without soil
(5), the outlet of the regulating reservoir (4) is connected with the import of cultivation apparatus without soil (5), and cultivation apparatus without soil (5) go out
Mouth is connected with the entrance of photocatalysis disinfection device (2).
6. photocatalysis oxygenation according to claim 1 sterilizes fertilizer supplementing device, it is characterised in that also including irrigation rig
(51), the outlet of the regulating reservoir (4) is connected with the import of irrigation rig (51).
7. fertilizer supplementing device is sterilized according to any described photocatalysis oxygenation of claim 1-3 or 5-6, it is characterised in that micro-nano
The combination of bubble generator (1) and aeration head (23) produces micro-nano air-bubble, and the micro-nano air-bubble includes water body and micro-
Nano bubble, the particle size range of the micro-nano bubble are 10nm to 30 μm, in the water body scope of dissolved oxygen for 6~
20mg/L。
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| CN201721032885.9U CN207079177U (en) | 2017-08-17 | 2017-08-17 | A kind of photocatalysis oxygenation sterilizes fertilizer supplementing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032885.9U CN207079177U (en) | 2017-08-17 | 2017-08-17 | A kind of photocatalysis oxygenation sterilizes fertilizer supplementing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111111582A (en) * | 2019-12-31 | 2020-05-08 | 河海大学常州校区 | Water mist jet arc discharge nitrogen fixation device and detection method |
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2017
- 2017-08-17 CN CN201721032885.9U patent/CN207079177U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111111582A (en) * | 2019-12-31 | 2020-05-08 | 河海大学常州校区 | Water mist jet arc discharge nitrogen fixation device and detection method |
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