CN116589100B - Water purifier based on aquatic plant - Google Patents
Water purifier based on aquatic plant Download PDFInfo
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- CN116589100B CN116589100B CN202310843232.2A CN202310843232A CN116589100B CN 116589100 B CN116589100 B CN 116589100B CN 202310843232 A CN202310843232 A CN 202310843232A CN 116589100 B CN116589100 B CN 116589100B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 238000005286 illumination Methods 0.000 claims abstract description 114
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000000746 purification Methods 0.000 claims description 16
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- 230000000694 effects Effects 0.000 description 6
- 239000001963 growth medium Substances 0.000 description 6
- 239000003337 fertilizer Substances 0.000 description 5
- 235000015097 nutrients Nutrition 0.000 description 5
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- 201000002451 Overnutrition Diseases 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
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- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000029553 photosynthesis Effects 0.000 description 2
- 238000010672 photosynthesis Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
Abstract
The application provides a water body purifying device based on aquatic plants, wherein a floating frame is arranged on the water surface, a bearing belt is sleeved between a first rotating roller and a second rotating roller on the floating frame, a plurality of cultivation baskets are arranged in an array mode along the length direction of the bearing belt, aquatic plants for purifying the water body are planted in each cultivation basket, a rotating mechanism drives the bearing belt to rotate through the first rotating roller and/or the second rotating roller to drive each cultivation basket to circularly move along the direction of the bearing belt, the aquatic plants of each cultivation basket circularly and progressively move to the position above the first rotating roller and the second rotating roller to receive sunlight irradiation, and then the aquatic plants of each cultivation basket move to the position below the first rotating roller and the second rotating roller to be far away from the sunlight irradiation. The device realizes the dynamic annular movement of the aquatic plants to cope with the illumination intensity of sunlight irradiation, improves the planting area of the aquatic plants in unit space, dynamically contacts with the water body, accords with the growth characteristics of the aquatic plants, and can effectively improve the water body purifying efficiency.
Description
Technical Field
The application relates to the technical field of water purification, and particularly provides a water purification device based on aquatic plants.
Background
The restoration and reconstruction of aquatic plants plays an important role in the steady-state conversion of the freshwater ecosystem. The submerged plant is taken as an important branch of aquatic plants, such as kucao, goldfish algae, foxtail algae, black algae and the like, plays a role of an 'oxygen generator' in water, the rhizome of the submerged plant is in mud, the whole plant is submerged in water, has developed ventilation tissue, is She Duowei long and narrow or filiform, can absorb partial culture in water, and provides dissolved oxygen necessary for growth of other organisms in a pond; at the same time, they are also capable of removing excess nutrients from the water.
At present, a net bed and a net box mode for planting submerged plants are used for repairing eutrophic water bodies, so that the planting is convenient, but the net bed and the net box are used for fixing the submerged plants mostly by adopting a root static binding method, so that the surfaces of the submerged plants are easily damaged and rotted in a short time, and the roots cannot be supplemented with stable nutrient medium. In addition, the submerged plants are only suitable for being planted on the upper surfaces of the net beds and the net cages, and the submerged plants in the unit volume space have small planting area, small contact area with water bodies, and can not be in dynamic contact with the water bodies, so that the efficient water body purification is not facilitated; meanwhile, the aquatic plants in the net beds and the net boxes are inconvenient to statically set and adjust in height, cannot be dynamically adjusted in the growth process, and can not be used for coping with the change of the irradiation intensity of sunlight, so that the growth of submerged plants is not facilitated to flourish; even, submerged plants often die gradually due to excessive deep bottoms, insufficient illumination for a long time, and inability to perform normal photosynthesis and respiration, and a short growth cycle.
At present, underwater illumination conditions are changed by a water level reduction method, and the implementation process is limited, for example, for lakes with larger areas, the difficulty of water level reduction implementation is higher.
Disclosure of Invention
Based on the technical problems, the application provides the water body purifying device based on the aquatic plants, so that the dynamic movement adjustment of the aquatic plants is realized to cope with the change of the illumination intensity of sunlight, the growth characteristics of the aquatic plants are met, the planting area of the aquatic plants in a unit space is increased, the aquatic plants are in dynamic contact with the water body, and the water body purifying efficiency and the growth period are effectively improved.
In order to achieve the above purpose, the technical scheme of the application is as follows: a water body purifying device based on aquatic plants comprises a floating frame, a bearing belt and a culture basket; the floating frame is arranged on the water surface, a first rotating roller and a second rotating roller which are lower than the water surface and are oppositely arranged along the horizontal direction are arranged on the floating frame, and the bearing belt is sleeved between the first rotating roller and the second rotating roller; the part of the bearing belt, which is positioned above the first rotating roller and the second rotating roller, is close to the water surface, and the part of the bearing belt, which is positioned below the first rotating roller and the second rotating roller, is far away from the water surface; the cultivation baskets are arranged in an array mode along the length direction of the bearing belt, each cultivation basket is of a three-dimensional structure and extends along the width direction of the bearing belt, and aquatic plants for purifying water bodies are planted in the cultivation baskets; the floating frame is provided with a rotating mechanism in driving connection with the first rotating roller and/or the second rotating roller, the rotating mechanism drives the bearing belt to rotate through the first rotating roller and/or the second rotating roller, each culture basket is driven to move along the direction of the bearing belt, aquatic plants of each culture basket move to the upper part of the first rotating roller and the second rotating roller in a circulating way to receive sunlight irradiation, and then move to the lower part of the first rotating roller and the second rotating roller to be far away from the sunlight irradiation.
Optionally, the carrier tape is provided with a plurality of draw-in grooves of transverse arrangement along length direction array, and the bottom of each cultivation basket is provided with draw-in groove detachable grafting complex buckle.
Optionally, cultivate the cross-section of basket and be trapezium structure, the lower bottom plate of width is connected with the draw-in groove, the roof that the width is great keeps away from the carrier band and arranges, and the bottom plate passes through the curb plate with the roof to be connected, aquatic plant arranges in cultivateing the basket, and the root of aquatic plant is close to the carrier band and arranges, the growth end is kept away from the carrier band and arranges.
Optionally, an intermediate pore plate is arranged in the culture basket to divide the culture basket into a bottom cavity and a top cavity, part of the lateral plate of the culture basket, which is positioned in the bottom cavity, is small in holes, part of the lateral plate of the culture basket, which is positioned in the top cavity, is large in holes, the root of the aquatic plant stretches into the culture medium of the bottom cavity, and the growth end stretches into the top cavity.
Optionally, the carrier tape is provided with the support floating frame that extends along carrier tape width direction between the adjacent basket that cultivates, cultivates when the basket removes between first roller and the second roller, and support additional pair adjacent basket supports and right, cultivates when the basket removes to first roller and second roller, cultivates basket and support additional separation.
Optionally, the floating frame comprises a fixed frame and a movable frame, the movable frame is vertically and slidably arranged in the fixed frame, the air bag is connected with an inflation/deflation mechanism, and the inflation/deflation mechanism is used for controlling the inflation/deflation of the air bag to change the buoyancy of the movable frame so as to control the depth of the movable frame in water.
Optionally, the inflation/deflation mechanism comprises an inflator pump, a reversing valve, a deflation valve and an inflation tube, wherein the inflator pump is arranged on the fixed frame, the inflator pump and the deflation valve are connected with one end of the inflation tube through the reversing valve, and the other end of the inflation tube is connected with the air bag.
Optionally, the aquatic plant-based water body purifying device further comprises an illumination control system, wherein the illumination control system is provided with: the illumination acquisition unit is used for detecting the underwater illumination intensity at the culture basket above the first rotating roller and the second rotating roller in real time; the contrast judging unit is connected with the illumination collecting unit and is used for comparing the collected underwater illumination intensity with a preset illumination intensity range value; and the illumination control unit is connected with the contrast judging unit and is used for reducing the illumination time of the culture basket above the first rotating roller and the second rotating roller when the underwater illumination intensity detected by the illumination collecting unit is increased, and increasing the illumination time of the culture basket above the first rotating roller and the second rotating roller when the underwater illumination intensity detected by the illumination collecting unit is reduced.
Optionally, the illumination collection unit includes setting up under water and along with the illumination sensor under water that the movable frame goes up and down, illumination sensor under water highly accords with the culture basket of first roller and first roller top, through illumination sensor detects under water highly accords with culture basket's illumination intensity under water.
Optionally, the illumination control unit comprises a rotation control module connected with the rotation mechanism, when the illumination acquisition unit detects that the underwater illumination intensity is increased, the rotation control module controls the rotation speed of the rotation mechanism to be increased so as to increase the annular moving speed of the culture basket and reduce the illumination receiving time of the aquatic plants in the culture basket above the first rotating roller and the second rotating roller; when the illumination collection unit detects that the illumination intensity under water is reduced, the rotation control module controls the rotation speed of the rotating mechanism to be reduced so as to reduce the annular moving speed of the culture basket and increase the illumination receiving time of aquatic plants in the culture basket above the first rotating roller and the second rotating roller.
The aquatic plants used in the above technical schemes are submerged plants.
Compared with the prior art, the aquatic plant-based water body purifying device provided by the application has the technical advantages that:
(1) The floating frame is provided with an annular bearing belt supported by the first rotating roller and the second rotating roller, and the bearing belt is provided with culture baskets for planting aquatic plants in an array manner, and as the annular structure of the bearing belt, aquatic plants are uniformly arranged on the outer surface of the annular structure, the planting area of the aquatic plants is increased, and under the condition of the same planting density, the planting area of the aquatic plants is more than twice that of a single-sided net bed net cage structure, and the water purification capacity in the same space is improved;
(2) The bearing belt is driven to rotate through the first rotating roller and/or the second rotating roller through the rotating mechanism, the cultivation baskets are driven to move annularly along the direction of the bearing belt, the aquatic plants of the cultivation baskets are moved to the upper parts of the first rotating roller and the second rotating roller in a circulating way and are irradiated by sunlight, and then moved to the lower parts of the first rotating roller and the second rotating roller and are far away from the sunlight, so that the aquatic plants in the cultivation baskets can move annularly dynamically and can be irradiated by sunlight and are far away from the sunlight, the growth habit that the aquatic plants need sunlight but are not suitable for long-time high-intensity direct irradiation of sunlight is met, and the long-term growth activity of the aquatic plants is facilitated;
(3) Compared with the technology of static setting of aquatic plants in the prior art, the application drives the aquatic plants in each cultivation basket to move gradually in a circulating way through the bearing belt, so that the aquatic plants are in dynamic contact with the water body, which is beneficial to capturing water body impurities and purifying the water body by the water body plants, and can form a dynamic process of slightly flushing the aquatic plants by the water body, keep the surface of the aquatic plants clean, and is beneficial to improving the vigorous growth degree and long-term growth of the plants and keeping the functional characteristics of the purified water body;
(4) Through cultivateing the basket setting to three-dimensional structure for cultivate the basket and be close to each side and the water effective contact of the bottom surface outside of loading belt, only single face water effective contact for current platy planting aquatic plant cultivates the aquatic plant contact surface expansion of the same quantity in the basket, improved the purifying ability of organic water, and also be favorable to aquatic plant to keep growing flourishing.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a front view of an embodiment of a provided aquatic plant-based water purification apparatus;
FIG. 2 is a top view of an embodiment of the provided aquatic plant-based water purification apparatus;
FIG. 3 is a schematic diagram of an illumination control system of an aquatic plant-based water purification apparatus;
FIG. 4 is a schematic view showing a state in which the movable frame is lowered in height adjustment;
FIG. 5 is a partial schematic view of an embodiment of a carrier belt and culture basket between a first roller and a second roller;
FIG. 6 is a partial schematic view of the carrier belt and culture basket at the second roller;
FIG. 7 is a transverse cross-sectional view of an embodiment of a culture basket;
FIG. 8 is a longitudinal cross-sectional view of an embodiment of a culture basket;
FIG. 9 is a schematic view of an aquatic plant grown in a provided basket;
FIG. 10 is a partial schematic view of another embodiment of a carrier belt and culture basket between a first roller and a second roller;
FIG. 11 is a schematic view of the structure of the support floating frame shown in FIG. 10;
fig. 12 is a schematic view of the adjustable bladder of the support float frame after further inflation.
The attached drawings are used for identifying and describing:
1-floating frame, 11-fixed frame, 12-movable frame, 13-first rotating roller, 14-second rotating roller, 15-rotating mechanism and 16-air bag;
2-bearing belt, 21-clamping groove, 22-supporting floating frame, 221-outer end frame body, 222-adjustable rubber bag and 223-connecting seat;
3-culture basket, 31-bottom plate, 32-top plate, 33-side plate, 34-middle pore plate, 35-bottom cavity, 36-top cavity, 37-eyelet, 38-buckle, 39-nutrition injection tube;
4-aquatic plants, 41-roots, 42-growing ends;
5-inflation/deflation mechanisms, 51-an inflator pump, 52-a reversing valve, 53-a deflation valve and 54-an inflation tube;
61-illumination acquisition unit, 62-comparison judgment unit, 63-illumination control unit, 631-rotation control module, 632-lifting control module and 64-mode conversion unit;
71-an overwater illumination sensor, 72-an underwater illumination sensor;
8-water surface and 9-sunlight.
Detailed Description
In the prior art for purifying the water body for planting the aquatic plants, the submerged plants fixed by the net beds and the net boxes adopt a root static binding method to damage the surfaces of the submerged plants and rot the submerged plants in a short time, and the roots cannot be supplemented with stable nutrient medium. In addition, the submerged plants are only suitable for being planted on the upper surfaces of the net beds and the net cages, the submerged plants in the unit space have small planting area, small contact area with water bodies, and can not be in dynamic contact with the water bodies, so that the efficient water body purification is not facilitated; meanwhile, the aquatic plants in the net beds and the net boxes are inconvenient in static arrangement and height adjustment, cannot be dynamically adjusted to deal with the change of the irradiation intensity of sunlight, and are short in growth period.
Therefore, the application provides a water body purifying device based on aquatic plants, wherein a floating frame is arranged on the water surface, and a bearing belt is sleeved between a first rotating roller and a second rotating roller on the floating frame; the culture baskets comprise a plurality of aquatic plants which are arranged in an array along the length direction of the bearing belt, and the inside of each culture basket is planted with purified water; the rotating mechanism drives the bearing belt to rotate through the first rotating roller and/or the second rotating roller, drives each culture basket to move along the direction of the bearing belt, and aquatic plants of each culture basket move to the upper parts of the first rotating roller and the second rotating roller to receive sunlight irradiation in a circulating way gradually and then move to the lower parts of the first rotating roller and the second rotating roller to be far away from the sunlight irradiation, so that the effective growth period and the water purification efficiency are effectively improved.
The present application will be described more fully hereinafter in order to facilitate an understanding of the present application, and preferred embodiments of the present application are set forth. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In the following examples, the aquatic plants used are submerged plants, such as, for example, kuh-seng, goldfish algae, foxtail algae, and black algae.
Example 1
As shown in fig. 1, 2, 5 and 6, the embodiment of the aquatic plant-based water purification device provided by the application comprises a floating frame 1, a bearing belt 2 and a culture basket 3, wherein the floating frame 1 is arranged on the water surface, a first rotating roller 13 and a second rotating roller 14 which are lower than the water surface and are oppositely arranged along the horizontal direction are arranged on the floating frame 1, and the bearing belt 2 is sleeved between the first rotating roller 13 and the second rotating roller 14; the portion of the carrier tape 2 above the first and second rolls 13, 14 is close to the water surface, and the portion of the carrier tape 2 below the first and second rolls 13, 14 is arranged away from the water surface.
The cultivation basket 3 includes a plurality of and sets up along carrier band 2 length direction array, and each cultivation basket 3 extends along carrier band 2's width direction, cultivates the inside aquatic plant 4 that plants the water of purifying of basket 3. In this embodiment, the carrying belt 2 is provided with a plurality of transversely arranged clamping grooves 21 along the length direction array, and the bottom of each cultivation basket 3 is provided with a buckle 38 which is detachably inserted and matched with the clamping groove 21, so that aquatic plants can be planted in the cultivation basket on land, then the cultivation basket is carried onto the carrying belt, and the cultivation basket is connected with the clamping groove 21 through the buckle 38, so that the convenience of cultivation of the aquatic plants in the device is improved.
The floating frame 1 is provided with a rotating mechanism 15 which is in driving connection with the first rotating roller 13 and/or the second rotating roller 14, the rotating mechanism 15 drives the bearing belt 2 to rotate through the first rotating roller 13 and/or the second rotating roller 14, the rotating mechanism 15 is an underwater motor with a waterproof function in the embodiment, the underwater motor comprises two underwater motors which are symmetrically arranged at two sides of the floating frame, one underwater motor is in driving connection with the first rotating roller 13, the other underwater motor is in driving connection with the second rotating roller 14, the first rotating roller and the second rotating roller are driven by the two underwater motors to rotate, the bearing belt is driven to rotate, the aquatic plants 4 of each cultivating basket 3 are driven to circularly and progressively move above the first rotating roller 13 and the second rotating roller 14 to receive sunlight, and then the aquatic plants 4 of each cultivating basket 3 are moved to the lower side of the first rotating roller 13 and the second rotating roller 14 to be far away from the sunlight.
According to the aquatic plant-based water body purifying device, the annular bearing belt is provided with the first rotating roller and the second rotating roller which are arranged at intervals, submerged plants are planted in the bearing belt, and due to the annular structure of the bearing belt, the aquatic plants are uniformly arranged on the outer surface of the annular structure, the aquatic plants are planted on one side and twice as much as a net bed or a net box structure, so that the water body purifying effect is improved; meanwhile, the aquatic plants are in dynamic contact with the water body, so that the aquatic plants are beneficial to capturing water body impurities and purifying the water body, the surface of the aquatic plants is kept clean, the growth vigor and growth chronicity of the plants are improved, and the functional characteristics of purifying the water body are kept.
Example 2
As shown in fig. 3, in the first embodiment, the second embodiment is optimized, and an illumination control system is provided in the aquatic plant-based water purification apparatus, specifically, the illumination control system is provided with: an illumination collection unit 61 for detecting the intensity of underwater illumination at the culture basket 3 above the first and second rotating rollers 13 and 14 in real time; the contrast judging unit 62 is connected with the illumination collecting unit 61 and is used for comparing the collected underwater illumination intensity with a preset illumination intensity range value; and an illumination control unit 63 connected to the contrast judgment unit 62 for reducing the illumination time at the culture basket 3 above the first and second rotating rollers 13 and 14 when the intensity of the underwater illumination detected by the illumination acquisition unit 61 is increased, and increasing the illumination time at the culture basket 3 above the first and second rotating rollers 13 and 14 when the intensity of the underwater illumination detected by the illumination acquisition unit 61 is reduced. Through the illumination control system, the speed control of the cultivation basket 3 is carried out, so that the illumination quantity of sunlight irradiated on each cultivation basket is approximately the same, and the flourishing and uniformity of the growth of the aquatic plants of each cultivation basket are facilitated.
In a specific implementation process, the illumination control unit 63 comprises a rotation control module 631 connected with the rotation mechanism 15, when the illumination collection unit 61 detects that the underwater illumination intensity is increased, the rotation control module 631 controls the rotation speed of the rotation mechanism 15 to be increased so as to increase the annular moving speed of the culture basket 3 and reduce the illumination time of the aquatic plants 4 in the culture basket 3 above the first rotary roller 13 and the second rotary roller 14; when the illumination collection unit 61 detects that the underwater illumination intensity is reduced, the rotation control module 631 controls the rotation speed of the rotation mechanism 15 to be reduced so as to reduce the annular moving speed of the culture basket 3 and increase the illumination time of the aquatic plants 4 in the culture basket 3 above the first rotary roller 13 and the second rotary roller 14.
Further, the illumination collection unit 61 includes an underwater illumination sensor 72 disposed under water and elevated with the movable frame 12, the underwater illumination sensor 72 being in height with the first roller 13 and the cultivation basket 3 above the first roller 13, and the intensity of the underwater illumination in height with the cultivation basket 3 being detected by the underwater illumination sensor 72. The underwater illumination sensor is lifted along with the movable frame, but not the static illumination intensity above the water surface, so that the actual illumination intensity of the culture basket irradiated by sunlight can be reflected to change along with the lifting of the movable frame, the lifting adjustment is objective, and the adjustment precision is accurate.
The illumination system includes a mode conversion unit 64 connected to an illumination control unit 63, the mode conversion unit 64 is provided with an on-water illumination sensor 71, the on-water illumination sensor 71 is used for detecting the sunlight irradiation intensity above the water surface, the illumination control unit 63 determines the day and night conditions according to the sunlight irradiation intensity, and starts a control program in the daytime and closes the control program at night. Through the mode switching unit setting, automatic discernment round the clock condition to close the illumination control unit at night, avoid not having the confusing problem of regulation because of the sun illumination produces at night, make the orderly implementation of adjustment control process.
Example 3
As shown in fig. 5 and 6, a supporting floating frame 22 extending in the width direction of the carrier tape 2 is provided between adjacent cultivation baskets 3 of the carrier tape 2, and when the cultivation basket 3 moves between the first rotating roller 13 and the second rotating roller 14, the supporting attachment supports the adjacent cultivation basket 3, and when the cultivation basket 3 moves to the first rotating roller 13 and the second rotating roller 14, the cultivation basket 3 is separated from the supporting attachment. The structure of the culture basket and the supporting floating frame are arranged at intervals and in a separating mode on the bearing belt, and the state stability of the culture basket when the bearing belt is in a straight stage can be guaranteed, so that the culture basket is favorable for receiving sunlight irradiation, has good flexibility, can not be subjected to structural change due to external action in the whole process of the arc structures of the first rotating roller and the second rotating roller, and provides stable conditions for the growth of aquatic plants.
As shown in fig. 5 to 9, in some preferred embodiments, the cross section of the cultivation basket 3 is in a trapezoid structure, the bottom plate 31 with smaller width is connected with the clamping groove 21, the top plate 32 with larger width is arranged away from the carrying belt 2, the bottom plate 31 is connected with the top plate 32 through the side plate 33, the aquatic plants 4 are arranged in the cultivation basket 3, the roots 41 of the aquatic plants 4 are arranged close to the carrying belt 2, and the growing ends 42 are arranged away from the carrying belt 2. In a further preferred embodiment, the middle orifice plate 34 is arranged in the culture basket 3 to divide the culture basket 3 into a bottom cavity 35 and a top cavity 36, the part of the lateral plate 33 of the culture basket 3, which is positioned in the bottom cavity 35, is small in the hole 37, and the part of the lateral plate 37, which is positioned in the top cavity 36, is large in the hole 37, as shown in fig. 9, the root 41 of the aquatic plant 4 extends into the culture medium in the bottom cavity 35, and the growing end 42 extends into the top cavity 36. The structural design can keep the environmental stability of the culture medium of the bottom cavity and the root of the aquatic plant, is beneficial to the growth of the aquatic plant, and can also keep the permeability that the growth end of the aquatic plant needs to be in contact with the water body in a large area and receive the sunlight irradiation.
For the aquatic plant of current net bed or box with a net unilateral face only single face water effectively contacts, will cultivate the basket setting to the three-dimensional structure of installing on the carrier tape for cultivate basket all sides except being close to the bottom surface of carrier tape and all effectively contact with the water, make cultivate basket aquatic plant contact surface expansion, improved the purifying capacity of organic water, and also be favorable to aquatic plant to keep growing flourishing.
The net bed and the net cage are used for culturing the aquatic plants to purify the water body, the fertilizer is sprayed on the net bed and the net cage, the fertilizer is applied with poor uniformity, the fertilizer is directly contacted with the water body and spread to the water body, overnutrition of the water body is increased, and the pertinence of the fertilizer applied to the cultured aquatic plants is not strong. In the process of maintaining the growth of the aquatic plants in the middle of the planting and growing period, the nutrient solution is injected into the outer end of the nutrient injection pipe 39, flows into the whole culture medium through the discharge hole, is partially absorbed by the roots of the aquatic plants, is partially remained in the culture medium, releases fertility for a long time, is uniformly fertilized, reduces the diffusion of the fertilizer to the water body, and avoids the overnutrition problem of the water body.
Example 4
In some preferred embodiments, as shown in fig. 10, 11 and 12, the support floating frame 22 is formed by the support floating frame 22 with a density less than that of water, and the whole structure of the carrier belt 2, the support floating frame 22, the cultivation basket 3 and the aquatic plants 4 in the cultivation basket 3 is suspended in the water in a state that the aquatic plants are close to the density of water. In a preferred implementation, the carrier belt 2 is an annular rubber belt or a flexible belt made of other polymer materials, the culture basket is made of polymer materials, and the outside of the culture medium is wrapped by non-woven fabrics and placed in the culture basket.
The support floating frame 22 comprises an outer end frame body 221, an adjustable rubber bag 222 and a connecting seat 223, wherein the outer end frame body 221 is connected with the buckle 38 through the adjustable rubber bag 222, the connecting seat 223 is connected to the outer surface of the bearing belt 2, the adjustable rubber bag 222 is arranged into a vertical folding structure, and the buoyancy action of the support floating frame 22 and the support action of the support floating frame 3 are adjusted through the inflation and deflation operations of the adjustable rubber bag 222. In the concrete implementation, the outer end frame body is made of wood materials or foam blocks and other materials with the density lower than that of the water body.
At the initial stage of the production that aquatic plant 4 packed into cultivate basket 3, aquatic plant 4 is less, cultivate basket 3 gravity less, and through the gaseous less on the rubber capsule, vertical beta structure shrink drives outer end support body 221 and withdraws to support floating frame 22 is less to cultivate basket 3's supporting role, buoyancy effect.
Along with the growth of aquatic plants 4, when the gravity of the culture basket 3 increases, the supporting effect and the buoyancy effect of the supporting floating frame 22 on the culture basket 3 are not balanced, the culture basket 3 cannot be supported to suspend in water, and the problem that the culture basket 3 which is far away from the first rotating roller 13 and the second rotating roller 14 is easy to sink easily occurs.
At this time, when the air is further filled into the cavity in the rubber bag through the air charging nozzle on the rubber bag, the vertical folding structure is unfolded, the outer end frame 221 is driven to extend outwards, the supporting effect on the adjacent culture basket 3 is enhanced, the buoyancy of the supporting floating frame 22 is improved, the gravity of the culture basket 3 is increased, the balance effect is achieved, and the whole body formed by the support frame body, the bearing belt 2 and the culture basket 3 is suspended on the water surface.
Example 5
As shown in fig. 1, 2, 3 and 4, in some preferred embodiments, the floating frame 1 includes a fixed frame 11 and a movable frame 12, the movable frame 12 is vertically slidably provided in the fixed frame 11, the air bag is connected with an inflation/deflation mechanism 5, and the buoyancy of the movable frame 12 is changed by controlling the inflation/deflation of the air bag by the inflation/deflation mechanism 5 to control the depth of the movable frame 12 in water. In a specific implementation, the inflation/deflation mechanism 5 comprises an inflator 51, a reversing valve 52, a deflation valve 53 and an inflation tube 54, the inflator 51 is arranged on the fixed frame 11, the inflator 51 and the deflation valve 53 are connected with one end of the inflation tube 54 through the reversing valve 52, and the other end of the inflation tube 54 is connected with the air bag. Wherein the reversing valve 52 is used for controlling the inflation tube 54 to be communicated with the inflation pump 51 or the deflation valve 53 so as to selectively inflate or deflate the air bag.
In a further optimization scheme, the illumination control unit 63 further comprises a lifting control module 632 connected with the inflation/deflation mechanism 5, as shown in fig. 4, when the illumination collection unit 61 detects that the underwater illumination intensity is greater than the maximum value of the preset illumination range, the air bag is controlled to deflate, and the height of the bearing belt 2 is reduced so as to reduce the illumination intensity of the aquatic plants 4 in the culture basket 3; as shown in fig. 1, when the illumination collection unit 61 detects that the underwater illumination intensity is less than the minimum value of the preset illumination intensity, the air bag is controlled to be inflated, and the height of the carrying belt 2 is increased to increase the illumination intensity of the aquatic plants 4 in the cultivating basket 3.
According to the preferred embodiment, the movable frame is controlled to be lifted by the illumination control unit in a manner of inflating and deflating the air bag through the inflating/deflating mechanism, so that the illumination intensity of the cultivation basket for cultivating the aquatic plants is controlled, sunburn of the aquatic plants due to the fact that the illumination intensity is too high is avoided, the photosynthesis received by the aquatic plants is too low and inactivated due to the fact that the illumination intensity is too low is also avoided, the aquatic plants are guaranteed to be in a proper growth environment, of course, the rotation mechanism can be matched to achieve high dynamic change control of the cultivation basket for the illumination intensity, the illumination intensity required by the aquatic plants is optimized, the flourishing degree of the aquatic plants is improved, and therefore the water purification effect is improved.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (4)
1. Water purifier based on aquatic plant, its characterized in that:
comprises a floating frame (1), a bearing belt (2) and a culture basket (3);
the floating frame (1) is arranged on the water surface, a first rotating roller (13) and a second rotating roller (14) which are lower than the water surface and are oppositely arranged along the horizontal direction are arranged on the floating frame (1), and the bearing belt (2) is sleeved between the first rotating roller (13) and the second rotating roller (14); the part of the bearing belt (2) above the first rotating roller (13) and the second rotating roller (14) is close to the water surface, and the part of the bearing belt (2) below the first rotating roller (13) and the second rotating roller (14) is far away from the water surface;
the cultivation baskets (3) comprise a plurality of cultivation baskets and are arranged in an array along the length direction of the bearing belt (2), each cultivation basket (3) extends along the width direction of the bearing belt (2), and aquatic plants (4) for purifying water bodies are planted in the cultivation baskets (3);
the floating frame (1) is provided with a rotating mechanism (15) in driving connection with the first rotating roller (13) and/or the second rotating roller (14), the rotating mechanism (15) drives the bearing belt (2) to rotate through the first rotating roller (13) and/or the second rotating roller (14), the cultivation baskets (3) are driven to move along the direction of the bearing belt (2) in a ring mode, the aquatic plants (4) of the cultivation baskets (3) are moved to the positions above the first rotating roller (13) and the second rotating roller (14) gradually in a circulating mode to receive sunlight irradiation, and then the aquatic plants are moved to the positions below the first rotating roller (13) and the second rotating roller (14) to be far away from the sunlight irradiation;
the bearing belt (2) is arranged between adjacent culture baskets (3) and is provided with a supporting floating frame (22) extending along the width direction of the bearing belt (2), when the culture baskets (3) move between the first rotating roller (13) and the second rotating roller (14), the supporting floating frame supports and centers the adjacent culture baskets (3), and when the culture baskets (3) move to the first rotating roller (13) and the second rotating roller (14), the culture baskets (3) are separated from the supporting floating frame;
the floating frame (1) comprises a fixed frame (11) and a movable frame (12), the movable frame (12) is vertically and slidably arranged in the fixed frame (11), the first rotating roller and the second rotating roller are arranged on the movable frame, the air bag is connected with an inflation/deflation mechanism (5), and the inflation/deflation mechanism (5) is used for controlling the inflation/deflation of the air bag to change the buoyancy of the movable frame (12) so as to control the depth of the movable frame (12) in water;
the inflation/deflation mechanism (5) comprises an inflation pump (51), a reversing valve (52), a deflation valve (53) and an inflation tube (54), wherein the inflation pump (51) is arranged on the fixed frame (11), the inflation pump (51) and the deflation valve (53) are connected with one end of the inflation tube (54) through the reversing valve (52), and the other end of the inflation tube (54) is connected with the air bag;
the bearing belt (2) is provided with a plurality of clamping grooves (21) which are transversely arranged along the length direction in an array manner, and the bottom of each culture basket (3) is provided with a buckle (38) which is detachably inserted and matched with the clamping groove (21);
the section of the culture basket (3) is in a trapezoid structure, a bottom plate (31) with smaller width is connected with the clamping groove (21), a top plate (32) with larger width is arranged away from the bearing belt (2), the bottom plate (31) is connected with the top plate (32) through a side plate (33), the aquatic plants (4) are arranged in the culture basket (3), roots (41) of the aquatic plants (4) are arranged close to the bearing belt (2), and a growing end (42) is arranged away from the bearing belt (2);
the culture basket (3) is internally provided with a middle pore plate (34) to divide the culture basket (3) into a bottom cavity (35) and a top cavity (36), and part of holes (37) of the side plates (33) of the culture basket (3) positioned in the bottom cavity (35) are small, and part of holes (37) of the side plates positioned in the top cavity (36) are large.
2. An aquatic plant-based water purification apparatus as recited in claim 1, wherein: the aquatic plant (4) based water purification device further comprises an illumination control system, wherein the illumination control system is provided with:
an illumination acquisition unit (61) for detecting in real time the intensity of underwater illumination at the culture basket (3) above the first rotating roller (13) and the second rotating roller (14);
the contrast judging unit (62) is connected with the illumination collecting unit (61) and is used for comparing the collected underwater illumination intensity with a preset illumination intensity range value;
and the illumination control unit (63) is connected with the contrast judging unit (62) and is used for reducing the illumination time of the culture basket (3) above the first rotating roller (13) and the second rotating roller (14) when the underwater illumination intensity detected by the illumination collecting unit (61) is increased, and increasing the illumination time of the culture basket (3) above the first rotating roller (13) and the second rotating roller (14) when the underwater illumination intensity detected by the illumination collecting unit (61) is reduced.
3. An aquatic plant-based water purification apparatus as recited in claim 2, wherein: the illumination collection unit (61) comprises an underwater illumination sensor (72) which is arranged under water and is lifted along with the movable frame (12), the underwater illumination sensor (72) is in high consistency with the first rotating roller (13) and the culture basket (3) above the first rotating roller (13), and the underwater illumination intensity which is in high consistency with the culture basket (3) is detected through the underwater illumination sensor (72).
4. An aquatic plant based water purification apparatus according to claim 3, wherein: the illumination control unit (63) comprises a rotation control module (631) connected with the rotation mechanism (15), when the illumination collection unit (61) detects that the underwater illumination intensity is increased, the rotation control module (631) controls the rotation speed of the rotation mechanism (15) to be increased so as to increase the annular moving speed of the culture basket (3) and reduce the illumination time of aquatic plants (4) in the culture basket (3) above the first rotating roller (13) and the second rotating roller (14); when the illumination collection unit (61) detects that the underwater illumination intensity is reduced, the rotation control module (631) controls the rotation speed of the rotation mechanism (15) to be reduced so as to reduce the annular moving speed of the culture basket (3), and the illumination time of the aquatic plants (4) in the culture basket (3) above the first rotating roller (13) and the second rotating roller (14) is increased.
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