CN113455229A - Intertidal zone tidal flat vegetation planting device for intercepting suspended particles - Google Patents

Intertidal zone tidal flat vegetation planting device for intercepting suspended particles Download PDF

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Publication number
CN113455229A
CN113455229A CN202110877912.7A CN202110877912A CN113455229A CN 113455229 A CN113455229 A CN 113455229A CN 202110877912 A CN202110877912 A CN 202110877912A CN 113455229 A CN113455229 A CN 113455229A
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sleeve
planting device
hole
rotating shaft
rotating
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CN113455229B (en
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郭晓娅
杨枫
殷勤
王幸智
冯慧娟
王思宇
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Chinese Research Academy of Environmental Sciences
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Chinese Research Academy of Environmental Sciences
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/04Electric or magnetic or acoustic treatment of plants for promoting growth
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Forests & Forestry (AREA)
  • Ecology (AREA)
  • Botany (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Cultivation Of Plants (AREA)
  • Hydroponics (AREA)

Abstract

The invention discloses a intertidal zone mud flat vegetation planting device for intercepting suspended solid particles, which comprises an upright post and a planting mechanism, wherein a rotating shaft at the top of the upright post is provided with fan blades, a rotating disc is arranged at the joint of the rotating shaft and the upright post, the planting mechanism comprises a sleeve and a rotating barrel, a plant growth area is arranged in the planting mechanism, the upper surface of the rotating barrel is provided with a plurality of through holes, a light reflecting plate group for reflecting ultraviolet rays is arranged in each through hole, a light outlet is arranged at the inner side of the bottom of the rotating barrel corresponding to each through hole, the upper surface of the sleeve is provided with a plurality of water storage boxes, and two ends of each water storage box are connected with the upper part of the sleeve through elastic components. The vegetation planting device can effectively intercept suspended particles brought by tides, the purpose of uniformly distributing and planting at fixed points is achieved, the through holes and the light reflecting plate groups can reflect ultraviolet light to the bottoms of plants and the lower parts of blades, meanwhile, the illumination is more uniform through the rotation of the rotary barrel, and the growth of the plants is effectively promoted.

Description

Intertidal zone tidal flat vegetation planting device for intercepting suspended particles
Technical Field
The invention relates to the technical field of intertidal zone suspended solid particle treatment, in particular to an intertidal zone beach vegetation planting device for intercepting suspended solid particles.
Background
With the continuous improvement of people's understanding of living environment and urban water system, the station is the development target of the present stage by combining the development of the current economic society and the overall water system construction and ecological civilization construction at the aspect of the territory.
The tidal flat is a general term of a beach, a river beach and a lake beach, and refers to tidal immersion zones between high tide levels and low tide levels of coastal large tides, tidal flats between a normal water level of a river and a lake and a flood level, tidal flats below the flood level of an hour lake and a river, and tidal flats between the normal water storage level of a reservoir and a pit and the maximum flood level. The tidal flat is called as an intertidal zone in geomorphology, and due to the action of tides, the tidal flat is sometimes submerged in water and sometimes exposed out of the water, the upper part of the tidal flat is often exposed out of the water, and the lower part of the tidal flat is often submerged in water.
Researches show that the intertidal zone beach vegetation can effectively intercept suspended particles brought by tides, prevent pollutants from being adsorbed to form colloid particles to generate deterioration influence on water environment, and provide food sources for the intertidal zone vegetation, benthos and birds to form benign and sustainable ecological cycle. However, intertidal zones have large silt amount and high salt content, so that ecological functions are often relatively lost, vegetation is single in type, weeds grow, and the effect of intercepting suspended solid particles is not good. Therefore, providing an effective intertidal zone beach vegetation planting device is one of the important means for recovering the ecological function of the intertidal zone beach.
The patent CN113079863A discloses a planting device for wetland water quality protection, relates to the technical field of planting devices, and solves the problems that personnel easily climb over the planting device to enter the wetland to damage or cause danger to the wetland without a protective structure; the automatic cleaning of the filter screen can not be realized under the driving of natural wind power through the structural improvement; the problem that the enhancement of the photosynthesis of vegetation cannot be achieved by the structural improvement. A planting device for wetland water quality protection comprises a box body; the box body is of a rectangular box-shaped structure. The tail end of the elastic block is adhered to the seat plate, and the head end of the elastic block is in contact with the lens, so that the elastic restoration of the lens can be realized through the elastic block, and the photosynthesis of vegetation can be enhanced through the lens; secondly, the initial position of the lens is inclined, and the inclination angle is 45 degrees; the lens contacts with the baffle plate, so that the reciprocating motion of the lens can be realized when the baffle plate reciprocates up and down, and further the photosynthesis of vegetation is strengthened. However, its intercepting effect on suspended particles is not ideal.
Disclosure of Invention
Aiming at the existing problems, the invention provides a planting device for intertidal zone tidal flat vegetation for intercepting suspended solid particles.
The technical scheme of the invention is as follows:
a intertidal zone mud flat vegetation planting device for intercepting suspended particles comprises a stand column and a plurality of annular planting mechanisms positioned around the stand column, wherein a rotating shaft is rotatably arranged at the top of the stand column, fan blades which rotate by means of wind power are arranged at the top of the rotating shaft, a cylindrical turntable is arranged at the joint of the rotating shaft and the stand column, a first threaded part is arranged on the outer side surface of the turntable,
every two adjacent planting mechanisms are connected through a group of connecting rods, each planting mechanism comprises a hollow sleeve and a rotary barrel which is positioned in the sleeve and is rotationally connected with the sleeve, a plant growth area is arranged in each planting mechanism, a plurality of through holes are formed in the upper surface of each rotary barrel, a light reflecting plate group used for reflecting ultraviolet rays is arranged in each through hole, a light outlet is formed in the inner side of the bottom of each rotary barrel corresponding to each through hole, a second thread part meshed with the first thread part of the rotary table is arranged on the outer side of the bottom of each rotary barrel,
the sleeve upper surface is equipped with a plurality of retaining boxes, the retaining box both ends are connected with sleeve upper portion through elastic component, and retaining box bottom surface is equipped with first magnetism and inhales the portion, is located every rotatory bucket upper surface around the through-hole be equipped with first magnetism inhale the portion second magnetism that the portion adsorbs the laminating each other.
Furthermore, the center of the bottom of the connecting rod is provided with a telescopic rod for fixing the whole device by the auxiliary stand column, and the height of the telescopic rod can be adjusted to adapt to the beach positions with different slopes, so that the device is always kept horizontal.
Furthermore, the planting mechanism is 4 groups, the through holes are 6 groups and are arranged at equal intervals, the rotary table is rotatably connected with the upright post through the rollers and fixedly connected with the rotary shaft, so that the planting device can achieve the maximum planting amount and the optimal light transmission effect while keeping stability.
Further, the through-hole is the rectangle setting, reflecting plate group includes a plurality of reflectors that two liang of parallels and slope the same angle setting, and two sets of reflector symmetries of upper and lower adjacent setting set up, and reflecting plate group below is equipped with the astigmatic mirror, the area of astigmatic mirror is the same with the area size of through-hole, the astigmatic mirror with the light-emitting window corresponds the setting, and the through-hole lateral wall that the astigmatic mirror is located its axis of rotation one side is equipped with the spout, it is equipped with the floater to slide in the spout, the floater is located astigmatic mirror one side and is equipped with the push pedal that is used for promoting the astigmatic mirror and closes the through-hole. When the tide rises, when enough water flows into the through hole, the floating ball floats and pushes the astigmatic lens to close the bottom of the through hole through the push plate, so that the influence of water continuously entering the upper part of the through hole on the internal structure of the through hole is avoided.
Furthermore, light-emitting port department is equipped with the filter screen that is used for the dispersion ultraviolet ray and filters debris, the reflector is equipped with 4 groups totally and totally 8, shines vegetation bottom and blade below through reflection ultraviolet ray, has guaranteed the growth of plant.
Furthermore, the second screw thread portion corresponds the outside of the rotary barrel and is provided with a groove, the first screw thread portion extends into the groove and is used for fixing the rotary disk and the rotary barrel, and the rotary barrel is connected with the limiting groove arranged on the inner wall of the sleeve in a sliding mode through the limiting block arranged on the outer wall of the rotary barrel and is used for fixing the rotary barrel and the sleeve. The rotating barrel and the sleeve are effectively fixed on the premise of not influencing the meshing rotation of the first thread part and the second thread part.
Furthermore, a water outlet is formed in the outer side of the water storage box close to the bottom, a water filtering hole is formed in the top of the water storage box, and the elastic assembly is formed by alternately arranging a plurality of groups of springs and movable rods. The elastic component can be compressed after the water quantity in the water storage box reaches a certain degree, and meanwhile, the accumulated water in the water storage box can be discharged through the water outlet.
Furthermore, the upper and lower surfaces of the outer wall of the sleeve, the outer wall of the upright post and the rotary table are coated with polymer composite fiber layers, and the pore structure of the polymer fiber filler creates conditions for water activities, creates living environments for organisms and microorganisms in water, enhances the self-cleaning capability of water bodies, and is beneficial to improvement and maintenance of water quality and restoration of water ecological environments.
Furthermore, the top of the rotating shaft is provided with a rainfall sensor, the rainfall sensor is electrically connected with a controller and an electromagnetic relay which are positioned inside the rotating shaft, the controller is electrically connected with a servo motor which is used for controlling the rotation of the fan blades, and the influence of resistance on the fan blades is reduced by rotating the fan blades.
Compared with the prior art, the invention has the beneficial effects that:
(1) the vegetation planting device can effectively intercept suspended solid particles in intertidal zones aiming at the problem of serious loss of the suspended solid particles in intertidal zones.
(2) The vegetation planting device can reflect ultraviolet light to the bottom of the plant and below the blades through the through holes and the reflector plate group, so that the ultraviolet utilization rate is improved, and meanwhile, the rotation of the rotary barrel enables the illumination to be more uniform, and the growth of the plant is effectively promoted.
(3) According to the vegetation planting device, the upper opening of the through hole can be closed under the action of gravity and magnetic force through the arranged water storage box when the rainfall is increased, the lower opening of the through hole can be closed under the action of the flood tide matched with the light scattering mirror through the arranged floating ball and the push plate, the resistance of the fan blades is reduced through the rainfall sensor and the controller, and the damage to the internal structure of the through hole due to overlarge water flow is prevented.
(4) According to the vegetation planting device, the outer wall of the sleeve, the outer wall of the stand column and the upper and lower surfaces of the rotary table are coated with the polymer composite fiber layers, and the pore structure of the polymer fiber filler creates conditions for water activities, creates living environments for organisms and microorganisms in water, enhances the self-purification capacity of water, and is beneficial to improvement and maintenance of water quality and restoration of water ecological environment.
Drawings
FIG. 1 is a schematic view of the overall structure of the planting device of the present invention;
FIG. 2 is a bottom view of the planting device of the present invention;
FIG. 3 is a front view of the planting device of the present disclosure;
FIG. 4 is a top view of the planting mechanism of the present invention;
FIG. 5 is a sectional view of the rotary tub and an inner structure of the through-hole according to the present invention;
FIG. 6 is a schematic view of the structure of the sliding groove and the push plate of the present invention;
FIG. 7 is a schematic view of the turntable coupling structure of FIG. 3A according to the present invention;
FIG. 8 is a schematic view of the elastic member of the reservoir box of FIG. 3B according to the present invention;
fig. 9 is a schematic view of the inner part of the rotating shaft and the rainfall sensor of the present invention at C of fig. 3.
Wherein, 1-upright post, 11-rotating shaft, 12-fan blade, 13-rotating disc, 131-first thread part, 132-roller, 2-planting mechanism, 21-plant growth area, 3-connecting rod, 31-telescopic rod, 4-sleeve, 41-spacing groove, 5-rotating barrel, 51-through hole, 511-sliding groove, 512-floating ball, 513-push plate, 52-reflecting plate group, 521-reflecting mirror, 522-astigmatic mirror, 53-light outlet, 54-second thread part, 55-second magnetic part, 56-groove, 57-spacing block, 6-water storage box, 61-elastic component, 611-spring, 612-movable rod, 62-first magnetic part, 63-water outlet, 7-rainfall sensor, 71-controller, 72-servomotor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and the terms "front, back", "left and right" used in the embodiments of the present invention are only used for descriptive purposes, and are not to be construed as indicating or implying relative importance or implicitly indicating the location of the indicated technical features.
Example 1
As shown in fig. 1, 2 and 7, the intertidal zone beach vegetation planting device for intercepting suspended solid particles comprises an upright post 1 and 4 groups of annular planting mechanisms 2 positioned around the upright post 1, wherein the top of the upright post 1 is rotatably provided with a rotating shaft 11, the top of the rotating shaft 11 is provided with fan blades 12 which are used for rotating by wind power, a cylindrical rotating disc 13 is arranged at the joint of the rotating shaft 11 and the upright post 1, the rotating disc 13 is rotatably connected with the upright post 1 through a roller 132, the rotating disc 13 is fixedly connected with the rotating shaft 11, and the outer side surface of the rotating disc 13 is provided with a first thread part 131;
as shown in fig. 3-5, every two adjacent planting mechanisms 2 are connected by a set of connecting rods 3, the center of the bottom of the connecting rods 3 is provided with a telescopic rod 31 for fixing the whole device by the auxiliary upright post 1, each planting mechanism 2 comprises a hollow sleeve 4 and a rotary barrel 5 which is positioned inside the sleeve 4 and is rotatably connected with the sleeve 4, the planting mechanism 2 is internally provided with a plant growth area 21, the upper surface of the rotary barrel 5 is provided with 6 sets of through holes 51, each set of through holes 51 is arranged at equal intervals, the inner side of the bottom of the rotary barrel 5 is provided with a light outlet 53 corresponding to each through hole 51, the light outlet 53 is provided with a filter screen for dispersing ultraviolet rays and filtering sundries, the outer side of the bottom of each rotary barrel 5 is provided with a second thread part 54 meshed with the first thread part 131 of the rotary table 13, the outer side of the rotary barrel 5 corresponding to the second thread part 54 is provided with a groove 56, the first thread part 131 extends to the inside of the groove 56, the device is used for fixing the rotating disc 13 and the rotating drum 5, the rotating drum 5 is in sliding connection with a limiting groove 41 arranged on the inner wall of the sleeve 4 through a limiting block 57 arranged on the outer wall of the rotating drum 5 and is used for fixing the rotating drum 5 and the sleeve 4, polymer composite fiber layers are coated on the outer wall of the sleeve 4, the outer wall of the upright post 1 and the upper and lower surfaces of the rotating disc 13, the polymer composite fiber layers are made of imported polymer material fibers and have pore structures with active surfaces, a space is provided for the attachment and film formation growth of microorganisms in an air-water interface area, meanwhile, plant root systems are interwoven and shuttled in fiber pores of a standardized module, small molecular organic matters in root system secretions are easily decomposed and utilized by the microorganisms, and the growth of a biological film of a surface layer matrix is promoted;
as shown in fig. 5 and 6, a light reflecting plate group 52 for reflecting ultraviolet rays is arranged in each through hole 51, the through holes 51 are arranged in a rectangular shape, the light reflecting plate group 52 comprises a plurality of light reflecting mirrors 521 which are arranged in parallel in pairs and inclined at the same angle, two groups of light reflecting mirrors 521 which are adjacently arranged up and down are symmetrically arranged, the light reflecting mirrors 521 are totally provided with 4 groups of 8 light reflecting mirrors, the lowermost part of the light reflecting plate group 52 is provided with an astigmatic mirror 522, the area of the astigmatic mirror 522 is the same as that of the through holes 51, the astigmatic mirror 522 is arranged corresponding to a light outlet 53, the side wall of the through hole 51, on one side of the rotating shaft of the astigmatic mirror 522, of the astigmatic mirror is provided with a sliding chute 511, a floating ball 512 is slidably arranged in the sliding chute 511, and one side of the floating ball 512, on which the astigmatic mirror 522 is provided with a push plate 513 for pushing the astigmatic mirror 522 to close the through holes 51;
as shown in fig. 3, 4 and 8, the upper surface of the sleeve 4 is provided with 6 sets of water storage boxes 6, two ends of each water storage box 6 are connected with the upper part of the sleeve 4 through elastic components 61, the bottom surface of each water storage box 6 is provided with a first magnetic suction part 62, the upper surface of the rotary barrel 5 around each through hole 51 is provided with a second magnetic suction part 55 which is mutually attached to the first magnetic suction part 62, the outer side of each water storage box 6 close to the bottom is provided with a water outlet 63, the top of each water storage box 6 is provided with a water filtering hole, and each elastic component 61 is formed by alternately arranging 2 sets of springs 611 and 3 sets of movable rods 612;
as shown in fig. 1 and 9, a rainfall sensor 7 is disposed on the top of the rotating shaft 11, and is a commercially available rainfall sensor, the rainfall sensor 7 is electrically connected to a controller 71 and an electromagnetic relay which are located inside the rotating shaft 11, the controller 71 is a commercially available PLC controller, the electromagnetic relay is a commercially available electromagnetic relay which is adapted to the internal structure of the rotating shaft 11 after the structural shape thereof is adjusted, the controller 71 is electrically connected to a servo motor 72 for controlling the rotation of the fan blade 12, and the servo motor 72 is a commercially available AKM2G servo motor.
Example 2
This embodiment is substantially the same as embodiment 1, except that: the number of the through holes 51 and the water storage boxes 6 is different.
As shown in fig. 1, 2 and 7, the intertidal zone beach vegetation planting device for intercepting suspended solid particles comprises an upright post 1 and 4 groups of annular planting mechanisms 2 positioned around the upright post 1, wherein the top of the upright post 1 is rotatably provided with a rotating shaft 11, the top of the rotating shaft 11 is provided with fan blades 12 which are used for rotating by wind power, a cylindrical rotating disc 13 is arranged at the joint of the rotating shaft 11 and the upright post 1, the rotating disc 13 is rotatably connected with the upright post 1 through a roller 132, the rotating disc 13 is fixedly connected with the rotating shaft 11, and the outer side surface of the rotating disc 13 is provided with a first thread part 131;
as shown in fig. 3-5, every two adjacent planting mechanisms 2 are connected by a set of connecting rods 3, the center of the bottom of the connecting rods 3 is provided with a telescopic rod 31 for fixing the whole device by the auxiliary column 1, each planting mechanism 2 comprises a hollow sleeve 4 and a rotary barrel 5 which is positioned inside the sleeve 4 and is rotatably connected with the sleeve 4, the planting mechanism 2 is internally provided with a plant growth area 21, the upper surface of the rotary barrel 5 is provided with 8 sets of through holes 51, each set of through holes 51 is arranged at equal intervals, the inner side of the bottom of the rotary barrel 5 is provided with a light outlet 53 corresponding to each through hole 51, the light outlet 53 is provided with a filter screen for dispersing ultraviolet rays and filtering sundries, the outer side of the bottom of each rotary barrel 5 is provided with a second thread part 54 meshed with the first thread part 131 of the rotary table 13, the outer side of the rotary barrel 5 corresponding to the second thread part 54 is provided with a groove 56, the first thread part 131 extends to the inside of the groove 56, the device is used for fixing the rotating disc 13 and the rotating drum 5, the rotating drum 5 is in sliding connection with a limiting groove 41 arranged on the inner wall of the sleeve 4 through a limiting block 57 arranged on the outer wall of the rotating drum 5 and is used for fixing the rotating drum 5 and the sleeve 4, polymer composite fiber layers are coated on the outer wall of the sleeve 4, the outer wall of the upright post 1 and the upper and lower surfaces of the rotating disc 13, the polymer composite fiber layers are made of imported polymer material fibers and have pore structures with active surfaces, a space is provided for the attachment and film formation growth of microorganisms in an air-water interface area, meanwhile, plant root systems are interwoven and shuttled in fiber pores of a standardized module, small molecular organic matters in root system secretions are easily decomposed and utilized by the microorganisms, and the growth of a biological film of a surface layer matrix is promoted;
as shown in fig. 5 and 6, a light reflecting plate group 52 for reflecting ultraviolet rays is arranged in each through hole 51, the through holes 51 are arranged in a rectangular shape, the light reflecting plate group 52 comprises a plurality of light reflecting mirrors 521 which are arranged in parallel in pairs and inclined at the same angle, two groups of light reflecting mirrors 521 which are adjacently arranged up and down are symmetrically arranged, the light reflecting mirrors 521 are totally provided with 4 groups of 8 light reflecting mirrors, the lowermost part of the light reflecting plate group 52 is provided with an astigmatic mirror 522, the area of the astigmatic mirror 522 is the same as that of the through holes 51, the astigmatic mirror 522 is arranged corresponding to a light outlet 53, the side wall of the through hole 51, on one side of the rotating shaft of the astigmatic mirror 522, of the astigmatic mirror is provided with a sliding chute 511, a floating ball 512 is slidably arranged in the sliding chute 511, and one side of the floating ball 512, on which the astigmatic mirror 522 is provided with a push plate 513 for pushing the astigmatic mirror 522 to close the through holes 51;
as shown in fig. 3, 4 and 8, the upper surface of the sleeve 4 is provided with 8 groups of water storage boxes 6, two ends of each water storage box 6 are connected with the upper part of the sleeve 4 through elastic components 61, the bottom surface of each water storage box 6 is provided with a first magnetic suction part 62, the upper surface of the rotary barrel 5 around each through hole 51 is provided with a second magnetic suction part 55 which is mutually attached to the first magnetic suction part 62, the outer side of each water storage box 6 close to the bottom is provided with a water outlet 63, the top of each water storage box 6 is provided with a water filtering hole, and each elastic component 61 is formed by alternately arranging 2 groups of springs 611 and 3 groups of movable rods 612;
as shown in fig. 1 and 9, a rainfall sensor 7 is disposed on the top of the rotating shaft 11, and is a commercially available rainfall sensor, the rainfall sensor 7 is electrically connected to a controller 71 and an electromagnetic relay which are located inside the rotating shaft 11, the controller 71 is a commercially available PLC controller, the electromagnetic relay is a commercially available electromagnetic relay which is adapted to the internal structure of the rotating shaft 11 after the structural shape thereof is adjusted, the controller 71 is electrically connected to a servo motor 72 for controlling the rotation of the fan blade 12, and the servo motor 72 is a commercially available AKM2G servo motor.
Example 3
This embodiment is substantially the same as embodiment 1, except that: the mirrors 521 are provided in different numbers.
As shown in fig. 1, 2 and 7, the intertidal zone beach vegetation planting device for intercepting suspended solid particles comprises an upright post 1 and 4 groups of annular planting mechanisms 2 positioned around the upright post 1, wherein the top of the upright post 1 is rotatably provided with a rotating shaft 11, the top of the rotating shaft 11 is provided with fan blades 12 which are used for rotating by wind power, a cylindrical rotating disc 13 is arranged at the joint of the rotating shaft 11 and the upright post 1, the rotating disc 13 is rotatably connected with the upright post 1 through a roller 132, the rotating disc 13 is fixedly connected with the rotating shaft 11, and the outer side surface of the rotating disc 13 is provided with a first thread part 131;
as shown in fig. 3-5, every two adjacent planting mechanisms 2 are connected by a set of connecting rods 3, the center of the bottom of the connecting rods 3 is provided with a telescopic rod 31 for fixing the whole device by the auxiliary upright post 1, each planting mechanism 2 comprises a hollow sleeve 4 and a rotary barrel 5 which is positioned inside the sleeve 4 and is rotatably connected with the sleeve 4, the planting mechanism 2 is internally provided with a plant growth area 21, the upper surface of the rotary barrel 5 is provided with 6 sets of through holes 51, each set of through holes 51 is arranged at equal intervals, the inner side of the bottom of the rotary barrel 5 is provided with a light outlet 53 corresponding to each through hole 51, the light outlet 53 is provided with a filter screen for dispersing ultraviolet rays and filtering sundries, the outer side of the bottom of each rotary barrel 5 is provided with a second thread part 54 meshed with the first thread part 131 of the rotary table 13, the outer side of the rotary barrel 5 corresponding to the second thread part 54 is provided with a groove 56, the first thread part 131 extends to the inside of the groove 56, the device is used for fixing the rotating disc 13 and the rotating drum 5, the rotating drum 5 is in sliding connection with a limiting groove 41 arranged on the inner wall of the sleeve 4 through a limiting block 57 arranged on the outer wall of the rotating drum 5 and is used for fixing the rotating drum 5 and the sleeve 4, polymer composite fiber layers are coated on the outer wall of the sleeve 4, the outer wall of the upright post 1 and the upper and lower surfaces of the rotating disc 13, the polymer composite fiber layers are made of imported polymer material fibers and have pore structures with active surfaces, a space is provided for the attachment and film formation growth of microorganisms in an air-water interface area, meanwhile, plant root systems are interwoven and shuttled in fiber pores of a standardized module, small molecular organic matters in root system secretions are easily decomposed and utilized by the microorganisms, and the growth of a biological film of a surface layer matrix is promoted;
as shown in fig. 5 and 6, a light reflecting plate group 52 for reflecting ultraviolet rays is arranged in each through hole 51, the through holes 51 are arranged in a rectangular shape, the light reflecting plate group 52 comprises a plurality of light reflecting mirrors 521 which are arranged in parallel in pairs and inclined at the same angle, two groups of light reflecting mirrors 521 which are adjacently arranged up and down are symmetrically arranged, the light reflecting mirrors 521 are provided with 4 groups in total, the most lower part of the light reflecting plate group 52 is provided with an astigmatic mirror 522, the area of the astigmatic mirror 522 is the same as that of the through holes 51, the astigmatic mirror 522 is arranged corresponding to a light outlet 53, a sliding groove 511 is arranged on the side wall of the through hole 51 at one side of the rotating shaft of the astigmatic mirror 522, a floating ball 512 is arranged in the sliding groove 511, and a push plate 513 for pushing the astigmatic mirror 522 to close the through holes 51 is arranged at one side of the astigmatic mirror 522;
as shown in fig. 3, 4 and 8, the upper surface of the sleeve 4 is provided with 6 sets of water storage boxes 6, two ends of each water storage box 6 are connected with the upper part of the sleeve 4 through elastic components 61, the bottom surface of each water storage box 6 is provided with a first magnetic suction part 62, the upper surface of the rotary barrel 5 around each through hole 51 is provided with a second magnetic suction part 55 which is mutually attached to the first magnetic suction part 62, the outer side of each water storage box 6 close to the bottom is provided with a water outlet 63, the top of each water storage box 6 is provided with a water filtering hole, and each elastic component 61 is formed by alternately arranging 2 sets of springs 611 and 3 sets of movable rods 612;
as shown in fig. 1 and 9, a rainfall sensor 7 is disposed on the top of the rotating shaft 11, and is a commercially available rainfall sensor, the rainfall sensor 7 is electrically connected to a controller 71 and an electromagnetic relay which are located inside the rotating shaft 11, the controller 71 is a commercially available PLC controller, the electromagnetic relay is a commercially available electromagnetic relay which is adapted to the internal structure of the rotating shaft 11 after the structural shape thereof is adjusted, the controller 71 is electrically connected to a servo motor 72 for controlling the rotation of the fan blade 12, and the servo motor 72 is a commercially available AKM2G servo motor.
Use above-mentioned planting device to carry out plant species and plant, its theory of operation is:
placing the planting device on a designated intertidal zone beach, fixing the upright post 1 and each telescopic rod 31 to keep the planting device horizontal, then transplanting designated plants such as calamus, cattail, lotus, allium fistulosum, iris, loosestrife, canna and the like in the plant growth area 21, under normal conditions, ultraviolet illumination can only irradiate plant parts above the planting mechanism 2, if the plant blades at the lower part of the planting mechanism 2 are required to be irradiated by the ultraviolet illumination, firstly, the light irradiated into the through hole 51 is sequentially refracted by the reflector 521 and then is scattered by the diffuser 522 through the filter screen of the light outlet 53 to irradiate the plants and the blades at the bottom, in order to make the illumination more uniform, then, the fan blade 12 is rotated by wind power to drive the rotating shaft 11 to rotate, simultaneously, the rotating disc 13 is driven to rotate, the first thread part 131 of the rotating disc 13 is meshed with the second thread part 54 of the rotating barrel 5 to rotate, thereby rotating the rotary barrel 5 in the sleeve 4, and irradiating the ultraviolet light scattered from the light outlet 53 to the plants and leaves at the bottom in a continuous and dispersed manner, and promoting the growth of the plants;
if severe weather such as heavy rain occurs and the like, in order to prevent the reflector panel group 52 from being damaged due to a large amount of accumulated water or sundries generated inside the through hole 51, the through hole 51 needs to be sealed, if the rainfall reaches the middle rain (namely more than 15mm/d), the rainwater entering speed in the water storage box 6 is higher than the drainage speed of the drainage port 63 at the moment, the water storage box 6 starts to store water, the water filtering hole at the top of the water storage box 6 can prevent the sundries from entering the water storage box 6, the total water demand of the water storage box 6 is 1L, when the water demand reaches 0.8L, the total weight of the water storage box 6 is enough to press the spring 611 to compress the elastic component 61, and meanwhile, when the through hole 51 of the rotary barrel 5 rotates to a position corresponding to the water storage box 6, the first magnetic attraction part 62 at the bottom of the water storage box 6 is attached to the second magnetic attraction part 55 in an adsorption manner, so that the rotary barrel 5 is prevented from continuing to rotate; meanwhile, in order to prevent the fan blades 12 from continuously rotating under the action of wind power, when the rainfall sensor 7 senses that the rainfall reaches the middle rain (namely more than 15mm/d), signals are transmitted to the controller 71 and the electromagnetic relay, the servo motor 72 is controlled to drive the fan blades to rotate 90 degrees, the state is maintained, the resistance borne by the fan blades is reduced, and the situation that the through holes 51 cannot be sealed due to insufficient adsorption force of the first magnetic absorption part 62 and the second magnetic absorption part 55 caused by continuous blowing of the fan blades 12 when the wind speed is too high is prevented; when the rain stops, the rainfall sensor 7 senses that the rainfall is 0, the controller 71 controls the servo motor 72 to reversely drive the fan blades to rotate 90 degrees, meanwhile, the water outlet 63 discharges all the rainwater in the water storage box 6, the weight of the water storage box 6 is reduced, the first magnetic suction part 62 is separated from the second magnetic suction part 55 under the action of the elastic force of the spring 611 and the torsional force of the fan blades 12, and the through hole 51 is exposed again under the illumination condition to continue ultraviolet reflection;
if the water level rises when tide rises, river water or sea water can overflow the position of the light outlet 53, and the reflecting plate group 52 can be damaged when the water enters the through hole 51, when the water passes through the light outlet 53, impurities are filtered by a filter screen arranged on the light outlet 53 and then enter the through hole 51, the floating ball 512 floats upwards under the action of buoyancy, the push plate 513 is driven to float upwards, the astigmatic lens 522 is pushed to rotate upwards, and the astigmatic lens 522 is pushed to the horizontal position by the push plate 512 until the floating ball 512 floats upwards to the top of the sliding groove 511, so that the sealing of the through hole 51 is completed.

Claims (9)

1. The intertidal zone beach vegetation planting device for intercepting suspended particles is characterized by comprising a stand column (1) and a plurality of annular planting mechanisms (2) positioned around the stand column (1), wherein the top of the stand column (1) is rotatably provided with a rotating shaft (11), the top of the rotating shaft (11) is provided with fan blades (12) which are rotated by wind power, a cylindrical turntable (13) is arranged at the joint of the rotating shaft (11) and the stand column (1), the outer side surface of the turntable (13) is provided with a first thread part (131),
every two adjacent planting mechanisms (2) are connected through a group of connecting rods (3), each planting mechanism (2) comprises a hollow sleeve (4) and a rotary barrel (5) which is positioned inside the sleeve (4) and is rotationally connected with the sleeve (4), a plant growth area (21) is arranged inside each planting mechanism (2), a plurality of through holes (51) are formed in the upper surface of each rotary barrel (5), a light reflecting plate group (52) used for reflecting ultraviolet rays is arranged in each through hole (51), a light outlet (53) is formed in the inner side of the bottom of each rotary barrel (5) corresponding to each through hole (51), a second thread part (54) meshed with the first thread part (131) of the rotary table (13) is arranged on the outer side of the bottom of each rotary barrel (5),
sleeve (4) upper surface is equipped with a plurality of water storage box (6), water storage box (6) both ends are passed through elastic component (61) and are connected with sleeve (4) upper portion, and water storage box (6) bottom surface is equipped with first magnetism and inhales portion (62), is located every rotatory bucket (5) upper surface around through-hole (51) be equipped with first magnetism inhale portion (62) second magnetism portion (55) of inhaling the laminating each other.
2. The intertidal zone beach vegetation planting device for intercepting suspended particles according to claim 1, wherein a telescopic rod (31) for assisting the upright post (1) to fix the whole device is arranged at the center of the bottom of the connecting rod (3).
3. The intertidal zone beach vegetation planting device for intercepting suspended particles of claim 1, wherein the planting mechanism (2) is 4 groups, the through holes (51) are 6 groups and are arranged at equal intervals, the rotary table (13) is rotatably connected with the upright column (1) through rollers (132), and the rotary table (13) is fixedly connected with the rotating shaft (11).
4. The intertidal beach vegetation planting device of claim 1 for intercepting suspended biomass particles, it is characterized in that the through holes (51) are arranged in a rectangular shape, the reflecting plate group (52) comprises a plurality of reflectors (521) which are parallel in pairs and inclined at the same angle, two groups of reflectors (521) which are adjacently arranged up and down are symmetrically arranged, the light scattering mirror (522) is arranged at the lowest part of the reflecting plate group (52), the area of the astigmatic lens (522) is the same as the area of the through hole (51), the astigmatic lens (522) is arranged corresponding to the light outlet (53), a sliding groove (511) is arranged on the side wall of the through hole (51) of the astigmatic lens (522) at one side of the rotating shaft, a floating ball (512) is arranged in the sliding groove (511) in a sliding mode, and a push plate (513) used for pushing the astigmatic lens (522) to close the through hole (51) is arranged on one side, located on the astigmatic lens (522), of the floating ball (512).
5. The planting device for intertidal zone beach vegetation for intercepting suspended particles as claimed in claim 4, wherein the light outlet (53) is provided with a filter screen for dispersing ultraviolet rays and filtering sundries, and the number of the reflectors (521) is 4 and 8.
6. The intertidal zone beach vegetation planting device for intercepting suspended particles of claim 1, wherein the second thread part (54) corresponds to the outer side of the rotating barrel (5) and is provided with a groove (56), the first thread part (131) extends to the inside of the groove (56) and is used for fixing the rotating disc (13) and the rotating barrel (5), and the rotating barrel (5) is slidably connected with a limit groove (41) arranged on the inner wall of the sleeve (4) through a limit block (57) arranged on the outer wall of the rotating barrel (5) and is used for fixing the rotating barrel (5) and the sleeve (4).
7. The intertidal zone beach vegetation planting device for intercepting suspended particles as claimed in claim 1, wherein a water outlet (63) is arranged on the outer side of the water storage box (6) near the bottom, a water filtering hole is arranged on the top of the water storage box (6), and the elastic assembly (61) is composed of a plurality of groups of springs (611) and movable rods (612) which are alternately arranged.
8. The intertidal zone beach vegetation planting device for intercepting suspended particles of claim 1, wherein the outer wall of the sleeve (4), the outer wall of the upright post (1) and the upper and lower surfaces of the rotating disc (13) are coated with polymer composite fiber layers.
9. The intertidal zone beach vegetation planting device for intercepting suspended particles of claim 1, wherein a rainfall sensor (7) is arranged at the top of the rotating shaft (11), the rainfall sensor (7) is electrically connected with a controller (71) and an electromagnetic relay which are positioned inside the rotating shaft (11), and the controller (71) is electrically connected with a servo motor (72) which is used for controlling the rotation of the fan blades (12).
CN202110877912.7A 2021-07-30 2021-07-30 Intertidal zone tidal flat vegetation planting device for intercepting suspended particles Active CN113455229B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114197687A (en) * 2021-12-24 2022-03-18 青岛胶州湾建设集团有限公司 Green building wall and construction method thereof
CN114941611A (en) * 2022-04-29 2022-08-26 中国环境科学研究院 A auxiliary device for distinguishing lethal birds of fan base and flabellum

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19706828C1 (en) * 1997-02-21 1998-10-01 Pipelife Rohrsysteme Gmbh System revitalising and protecting trees and plants comprising rainwater collection funnel with perforated, pointed tube
JP2000240061A (en) * 1999-02-19 2000-09-05 Nisshoku Corp Greening vegetation mat and greening method
JP2002003921A (en) * 2000-06-27 2002-01-09 Nkk Corp Method for producing fixed carbonic
CN103011412A (en) * 2012-12-12 2013-04-03 天下光捕(武汉)生态科技有限公司 Rotary water ecological restoration device and application thereof
CN103069987A (en) * 2013-01-18 2013-05-01 北京林业大学 Substrate silting device and method for restoring flood plain vegetation
KR101262294B1 (en) * 2012-12-24 2013-05-08 주식회사 이지브록 Slope greening structure and constructing method thereof
CN107343471A (en) * 2017-06-24 2017-11-14 甘肃绿野上品生态农业科技发展有限公司 A kind of Multifunctional planting system
CN107535411A (en) * 2016-06-27 2018-01-05 杜晓华 A kind of ecological fish bowl with planting box
CN107542071A (en) * 2017-09-14 2018-01-05 舟山赛莱特海洋科技有限公司 A kind of Properties of Mangrove Seedlings growing area perimeter defense device
CN108925280A (en) * 2018-07-16 2018-12-04 杭州萧山园林集团有限公司 Tidal Flat Reclamation the ground big tree salt resistance alkali pattern of farming of afforestation and implantation methods
CN208883573U (en) * 2018-09-05 2019-05-21 上海自在源农业发展有限公司 A kind of degeneration beach restoration of the ecosystem plant net cage
CN209073011U (en) * 2018-10-11 2019-07-09 都江堰巨源凸轮轴厂 A kind of implant system
CN210226349U (en) * 2019-06-25 2020-04-03 四川凯尔工程技术有限公司 Wetland plant planting device
CN212164402U (en) * 2020-03-17 2020-12-18 孙申安 Agricultural spray set
CN212249486U (en) * 2020-05-12 2020-12-29 上海水域环境发展有限公司 Mud flat green rail platform of planting
CN112449786A (en) * 2020-12-17 2021-03-09 江苏山水环境建设集团股份有限公司 Novel nest type soil fixation and salt elimination soil improvement system and construction method thereof
CN112997732A (en) * 2021-02-23 2021-06-22 江苏筑港建设集团有限公司 Dredger fill sludge mud flat structure and rapid greening and planting method thereof
CN213784358U (en) * 2020-11-09 2021-07-27 湖北省兴业地质工程有限公司 A afforestation equipment for mine side slope ecological remediation

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19706828C1 (en) * 1997-02-21 1998-10-01 Pipelife Rohrsysteme Gmbh System revitalising and protecting trees and plants comprising rainwater collection funnel with perforated, pointed tube
JP2000240061A (en) * 1999-02-19 2000-09-05 Nisshoku Corp Greening vegetation mat and greening method
JP2002003921A (en) * 2000-06-27 2002-01-09 Nkk Corp Method for producing fixed carbonic
CN103011412A (en) * 2012-12-12 2013-04-03 天下光捕(武汉)生态科技有限公司 Rotary water ecological restoration device and application thereof
KR101262294B1 (en) * 2012-12-24 2013-05-08 주식회사 이지브록 Slope greening structure and constructing method thereof
CN103069987A (en) * 2013-01-18 2013-05-01 北京林业大学 Substrate silting device and method for restoring flood plain vegetation
CN107535411A (en) * 2016-06-27 2018-01-05 杜晓华 A kind of ecological fish bowl with planting box
CN107343471A (en) * 2017-06-24 2017-11-14 甘肃绿野上品生态农业科技发展有限公司 A kind of Multifunctional planting system
CN107542071A (en) * 2017-09-14 2018-01-05 舟山赛莱特海洋科技有限公司 A kind of Properties of Mangrove Seedlings growing area perimeter defense device
CN108925280A (en) * 2018-07-16 2018-12-04 杭州萧山园林集团有限公司 Tidal Flat Reclamation the ground big tree salt resistance alkali pattern of farming of afforestation and implantation methods
CN208883573U (en) * 2018-09-05 2019-05-21 上海自在源农业发展有限公司 A kind of degeneration beach restoration of the ecosystem plant net cage
CN209073011U (en) * 2018-10-11 2019-07-09 都江堰巨源凸轮轴厂 A kind of implant system
CN210226349U (en) * 2019-06-25 2020-04-03 四川凯尔工程技术有限公司 Wetland plant planting device
CN212164402U (en) * 2020-03-17 2020-12-18 孙申安 Agricultural spray set
CN212249486U (en) * 2020-05-12 2020-12-29 上海水域环境发展有限公司 Mud flat green rail platform of planting
CN213784358U (en) * 2020-11-09 2021-07-27 湖北省兴业地质工程有限公司 A afforestation equipment for mine side slope ecological remediation
CN112449786A (en) * 2020-12-17 2021-03-09 江苏山水环境建设集团股份有限公司 Novel nest type soil fixation and salt elimination soil improvement system and construction method thereof
CN112997732A (en) * 2021-02-23 2021-06-22 江苏筑港建设集团有限公司 Dredger fill sludge mud flat structure and rapid greening and planting method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114197687A (en) * 2021-12-24 2022-03-18 青岛胶州湾建设集团有限公司 Green building wall and construction method thereof
CN114941611A (en) * 2022-04-29 2022-08-26 中国环境科学研究院 A auxiliary device for distinguishing lethal birds of fan base and flabellum
CN114941611B (en) * 2022-04-29 2024-04-16 中国环境科学研究院 Auxiliary device for distinguishing fan base and fan blade to kill birds

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