CN216273337U - Ecological chinampa with automatically regulated buoyancy system - Google Patents

Abstract

The utility model discloses an ecological floating island with an automatic buoyancy adjusting system, which comprises a platform and a floating body, wherein aquatic plants are arranged on the platform, and a cylinder, a fixed pulley and a connecting line are arranged on the platform; one end of the cylinder is high, and the other end of the cylinder is low; a water plug is arranged on the lower end surface of the cylinder; the connecting line is positioned on the rotating wheel of the fixed pulley, one end of the connecting line is connected with the water plug, and the other end of the connecting line is connected with the bearing box; the bearing box penetrates through the platform; the bearing box is of a hollow structure, the surface and the bottom surface of the bearing box are of a closed structure, the bottom surface is provided with a flange, and the side surface of the bearing box is provided with a water inlet hole; the ecological floating island is clear and definite in structure, the purpose of purifying water is achieved by applying an environment-friendly and efficient biological treatment technology, the device is simple, the cost is low, the labor is saved, new equipment is provided for automatically adjusting the buoyancy of the ecological floating island, and the ecological floating island has a wide application prospect.

Description

Ecological chinampa with automatically regulated buoyancy system

Technical Field

The utility model relates to an ecological floating island with an automatic buoyancy adjusting system, which is applied to biological purification treatment of water pollution and ecological restoration of urban water bodies.

Background

The ecological floating island is also called an artificial floating bed, an ecological floating bed and the like. The artificial floating island is one of artificial floating islands, and can degrade COD, nitrogen and phosphorus in water by using the principle of ecological engineering aiming at eutrophicated water quality. The method takes aquatic plants as a main body, applies the technical principle of soilless culture, takes high polymer materials and the like as carriers and substrates, applies the symbiotic relationship among species, and fully utilizes the space ecological niche and the nutrition ecological niche of the water body, thereby establishing a high-efficiency artificial ecosystem for reducing the pollution load in the water body. It can greatly raise water transparency, and can effectively improve water quality index, and specially has good inhibiting effect for algae. The ecological floating island has the main effect of purifying water quality by absorbing eutrophic substances, such as total phosphorus, ammonia nitrogen, organic matters and the like, in water by using the root system of plants, so that the nutrition of the water body is transferred, and the phenomena of fishy smell and eutrophication of the water body caused by the insufficient sealing or self-circulation of the water body are reduced.

The ecological floating island is generally used for ecological restoration of water body pollution in cities and rural areas, and is also used for building urban wetland scenic spots and the like. The ecological chinampa device of tradition generally comprises aquatic plant, aeration structure etc. and it is great that the chinampa plant receives seasonal influence, and the plant is buster more, and the structure of ecological chinampa will be out of balance more, and then leads to ecological chinampa to empty even sink, can not realize purifying the water body in succession. In the prior art, buoyancy regulation and control are realized by feeding water and inflating a buoy, and the defects of high cost and manual operation are overcome.

Disclosure of Invention

The utility model aims to provide an ecological floating island with an automatic buoyancy adjusting system, which is made of conventional materials and has a structure capable of automatically adjusting buoyancy, so that the pressure accumulated by plant growth is offset, and the overall landscape effect and ecological benefit of the ecological floating island can be efficiently improved.

The utility model adopts the following technical scheme:

an ecological floating island with an automatic buoyancy adjusting system comprises a platform and a floating body, wherein aquatic plants are arranged on the platform, and further, a cylinder, a fixed pulley and a connecting line are arranged on the platform; one end of the cylinder is high, and the other end of the cylinder is low; a water plug is arranged on the lower end surface of the cylinder; the connecting line is positioned on the rotating wheel of the fixed pulley, one end of the connecting line is connected with the water plug, and the other end of the connecting line is connected with the bearing box; the bearing box penetrates through the platform; the bearing box is of a hollow structure, the surface and the bottom surface of the bearing box are of a closed structure, the bottom surface is provided with a flange, and the side surface of the bearing box is provided with a water inlet hole; the flanges are located below the platform. Be the height slope form, can set up drum support on the platform and be used for the slope to place the drum, during the application, earlier injected water in the drum, the water stopper is located drum down on the surface, and along with the time extension, the chinampa sinks gradually, and after the inlet opening contacted the surface of water, the bearing box began to intake to bearing box pulling connecting wire, and pull open the water stopper, the water discharge of drum alleviates chinampa weight, makes the chinampa come-up. Bearing box surface is enclosed construction with the bottom surface, avoid the rainwater influence, also can receive water gravity after intaking and sink, the platform fluting, the platform is worn out in the groove to the surface of bearing box, the flange of bottom surface plays spacingly, structure so, bearing box is when anhydrous, the location floats in aqueous, when the chinampa sinks, the flange is being pressed down to the platform, bearing box down in the lump, after the inlet opening contact water, begin the water injection, the position of inlet opening does not inject specially, according to the in-service use needs such as platform thickness, aquatic plant density conventional design can, can realize initial condition leave the boiling water, can the water injection after sinking can. As a general knowledge, the fixed pulley is composed of a rotating wheel and a bracket, the bracket is installed on the platform, the fixed pulley has the function of enabling the connecting line to have certain tension, and the influence of plants on the connecting line is avoided as much as possible, for example, the plant leaves press the connecting line.

In the utility model, a fan and a power supply are arranged on the platform; the air outlet of the fan is connected with an aeration pipe, the end part of the aeration pipe is connected with a membrane type air diffuser, the membrane type air diffuser is the prior art, a power supply can be a solar cell, and the structure avoids manual control, so that the floating island can independently operate. Fully blows out micro bubbles during aeration so as to ensure high-efficiency biological water purification, can increase the dissolved oxygen content of water, and ensures that fish, oysters and other aquatic organisms can survive in a low-oxygen environment. The float is an existing component, such as a pontoon or pontoon, that floats the platform on the water surface.

Preferably, an air bag is arranged on the lower surface of the platform; the air inlet of the air bag is communicated with the air outlet of the fan through a hose; the hose is pressed by the cylinder; the air bag is connected with a hollow column; a floating ball is arranged in the hollow column; the side wall of the hollow column is provided with an air leakage hole; preferably, the hollow column consists of a cylinder and a circular truncated cone, and one end of the small area of the circular truncated cone is connected to the air bag; the side wall of the cylinder is provided with an air leakage hole. The air bag is an existing product, and expands after being inflated, the air bag can be adhered below a platform, buoyancy is not provided initially, the air bag is prevented from being inflated because water is in a cylinder, the gravity is large, the hose is pressed, the air bag is prevented from being inflated, the hose starts to ventilate after the water in the cylinder is discharged, the air bag expands to play a role of buoyancy, and in order to avoid overhigh air pressure in the air bag, the air leakage device is designed, a hollow column is formed by a cylinder and a circular table, a floating ball is arranged in the hollow column, the outer diameter of the floating ball is consistent with the inner diameter of the cylinder and is also consistent with the inner diameter of one large-area end of the circular table, when air leakage is not needed, the floating ball is positioned on the contact surface of the circular table of the cylinder to play a role of air sealing, and when the air bag needs to leak air, the floating ball is jacked up, leaks out of an air leakage hole, and gas is discharged; the position and size of the air release hole are not limited, and the air release hole is selected according to the size of the air bag and the diameter of the hose, and only needs to be capable of slowly exhausting air after the air bag is inflated.

In the utility model, the ecological floating island with the automatic buoyancy adjusting system is provided with a fixed rope, and the ecological floating island is connected with the shore through the rope, so that the floating island is prevented from flowing away along with a river; the bearing box is connected with the fixed rope, so that the bearing box can be conveniently salvaged and recovered when being sunk.

In the utility model, the platform is provided with an aquatic plant planting basket; the aquatic plant plants and is equipped with aquatic plant in the basket, and this is prior art. The aquatic plant with higher plant height can be selected from canna, cattail, iris, floral-leaf giant reed, calamus and drocalamus L.in the middle-lower layer area, and the aquatic plant with lower plant height can be selected from lentinus edodes, water hyacinth and foxtail algae in the upper layer area. The aquatic plant root system absorbs the nutrients in the water body, reduces nitrogen, phosphorus and organic pollutants in the enriched water body, can effectively degrade N, P and organic matters and other nutrients in the water, achieves the purposes of balancing and purifying the water quality in a natural ecological mode, and enables the water quality to be effectively improved in a short time.

The utility model discloses an ecological floating island with an automatic buoyancy adjusting system, creatively discloses a system for increasing buoyancy by draining water, which is composed of a fixed pulley, a bearing box, a connecting line, a water plug and a cylinder, wherein the cylinder is in a high-low inclined shape, a round hole is arranged at the lower end of the cylinder, and the water plug is arranged in the round hole; the connecting line is arranged on the fixed pulley, one end of the connecting line is connected with the bearing box, the other end of the connecting line is connected with the water plug, the side edge of the bearing box is provided with a round hole, the bottom of the bearing box is provided with a round flange which is contacted with the lower surface of the floating island, the platform is provided with a groove for placing the bearing box, and the bearing box floats and does not move around on the water surface; bamboo materials are preferably selected for the cylinders, so that the overall landscape effect and the ecological benefit of the ecological floating island are favorably matched. Further, utilize the current aeration systems of ecological chinampa, design air pocket and hollow cylinder device, ecological chinampa lower surface is located to the air pocket, hollow cylinder device bottom is the round platform form, hollow cylinder includes that circular bobble is as the floater, the cylinder lateral wall is equipped with miniature gas pocket, prevent that the air pocket from lasting the emergence explosion of admitting air, the hose is pressed below drum and leg joint department, the water of air pocket in the middle of being convenient for is poured and is lasted after the completion and admit air, the volume inflation improves the buoyancy of ecological chinampa.

The ecological floating island is made of the existing materials, the nylon wires on the fixed pulleys are respectively connected with the bearing box and the rubber water plug, when plants grow vigorously and the weight is increased, the floating island sinks to drive the bearing box to feed water, a downward acting force is generated, the rubber water plug connected with the other end of the nylon rope is pulled out, water in the cylinder is automatically discharged, the weight of the floating island is reduced, the accumulation of plant growth is counteracted, the effect of automatically adjusting the buoyancy is achieved, the aeration assembly is combined with the air conveying pipeline, continuous aeration is performed, the dissolved oxygen of the water body is increased, the eutrophication state is reduced, the purification of the polluted water body and the restoration of the water ecology can be realized, the device is simple, the effect of automatically adjusting the buoyancy can be realized without manpower, and new equipment is provided for automatically adjusting the buoyancy of the ecological floating island.

Drawings

The present invention will be described in more detail with reference to the accompanying drawings and embodiments

FIG. 1 is a schematic structural diagram of an ecological floating island with an automatic buoyancy regulating system according to an embodiment;

FIG. 2 is a schematic view of the structure of the load-bearing box of the present invention;

FIG. 3 is a schematic view of the structure of the airbag of the present invention;

FIG. 4 is a schematic view of a cylinder structure according to the present invention;

FIG. 5 is a schematic view of the structure of the hollow cylinder of the present invention;

FIG. 6 is a schematic view of a fan according to the present invention;

the same parts in the figures are marked with one, for example, the connecting lines are all 7, and the rest is similar; in the figure, a platform 1, a floating body 2, an aquatic plant planting basket 3, an aquatic plant 4, a cylinder 5, a water plug 51, a fixed pulley 6, a connecting line 7, a bearing box 8, a fan 9, a power supply 10, an aeration pipe 11, an air bag 12, a hose 13, a flange 14, a water inlet hole 15, a membrane type air diffuser 16, a hollow column 18, a floating ball 19 and an air leakage hole 20.

Detailed Description

The parts adopted by the utility model are all existing products, the specific position relation is the position relation when the floating island is actually applied, and the mutual connection or installation of the parts is the conventional technology.

Example one

Referring to fig. 1 to 6:

an ecological floating island with an automatic buoyancy adjusting system comprises a platform 1, a floating body 2, an aquatic plant planting basket 3, an aquatic plant 4, a cylinder 5, a fixed pulley 6, a connecting wire 7, a bearing box 8, a fan 9, a power supply 10, an aeration pipe 11, an air bag 12 and a hose 13,

the platform is of a conventional grid structure, is beneficial to drainage and weight reduction, is provided with the existing aquatic plant planting basket and plants aquatic plants, and one end of the cylinder is high and the other end is low; a round hole is formed in the lower end face of the cylinder, and a water plug 51 is arranged on the round hole; the connecting line is positioned on the rotating wheel of the fixed pulley, one end of the connecting line is connected with the water plug, and the other end of the connecting line is connected with the bearing box; the bearing box penetrates through the platform and is of a hollow structure, the surface and the bottom surface of the bearing box are of a closed structure, the bottom surface of the bearing box is provided with a flange 14, the side surface of the bearing box is provided with a water inlet hole 15, the side edge of the bearing box is provided with a round hole, the bottom of the bearing box is provided with a round flange which is contacted with the lower surface of the floating island, the platform is provided with a groove for placing the bearing box, and the bearing box floats and does not move around on the water surface;

the power supply supplies power to the fan, the air outlet of the fan is connected with an aeration pipe, and the end part of the aeration pipe is connected with a membrane type air diffuser 16 which are all existing products;

the lower surface of the platform is adhered with an air bag, an air inlet 17 of the air bag is communicated with an air outlet of the fan through a hose, and the hose is pressed by the cylinder; the air bag is connected with a hollow column 18, the hollow column is composed of a cylinder and a round table, one end of the round table with a small area is connected with the air bag, a floating ball 19 is arranged in the hollow column and is positioned on the contact surface of the round table of the cylinder, and the side wall of the cylinder is provided with an air release hole 20 and is positioned above the floating ball.

The number and size of the cylinders are not limited, and according to the conventional selection of the platform and the aquatic plants, the number of the cylinders is two, the number of the corresponding fixed pulleys is also two, and the number of the bearing boxes is one.

Application experiments

Selecting a moso bamboo tube as a cylinder, forming a circular hole on one end surface, plugging a rubber water plug after water enters, and obliquely placing without water leakage; the air bag is purchased in the market, the small end of the hollow column is inserted into a place far away from the air inlet and sealed, the ball is placed in the hollow column, the fan enters air conventionally, the air bag is bulged, the floating ball floats to a certain degree, and the air outlet hole is provided with an air outlet.

Selecting a test water pool in a laboratory, placing the ecological floating island with the automatic buoyancy adjusting system into the pool, wherein the floating island is stable, a nylon rope is used as a connecting line, one end of the nylon rope is connected with a bearing box, and the other end of the nylon rope is connected with a water plug; the platform is provided with a slot for placing the bearing box, and the bearing box floats on the water surface. The air bag is not inflated, the air bag is good in air tightness, bubbles in an aeration pipe passing underwater continuously roll, the aeration device is good, a plurality of weights are added on the platform to simulate the weight accumulated by plant growth, the platform sinks to drive the plastic bearing box to sink, after the weights reach a certain weight, a circle of round holes around the upper end of the bearing box begin to feed water, the nylon rope is driven to move downwards to drag a rubber water plug, water filled in the moso bamboo tube flows out, the floating island floats upwards again, air pressed in the hose below the moso bamboo tube enters the air bag, the air bag expands, the buoyancy of the platform is further improved, redundant gas is discharged through the micro air holes in the hollow cylindrical device, explosion does not occur, bubbles in the pipe passing underwater continuously roll, and the air bag is good in sealing performance.

In the aspect of water purification: the aeration component is used for continuous aeration, so that the dissolved oxygen of the water body is increased, the eutrophication state is reduced, and the purification of the polluted water body and the restoration of water ecology can be realized; the habitat construction aspect: the microbial habitat can be built in a typical water body, the landscape effect is enriched, and meanwhile, the biological diversity is obviously improved in the urban environment; the elasticity of the ecological floating island is as follows: the service life of the conventional floating wetland system is prolonged, the adjustable buoyancy system is added, and the weight increased due to biomass accumulation and manual maintenance is reduced, so that the cost is reduced.

Example two

On the basis of the first embodiment, a fixed rope is arranged on an ecological floating island with an automatic buoyancy adjusting system; the bearing box is connected with the fixed rope. The floating island is specifically set to be a conventional technology, and floating island drifting can be prevented.

The ecological floating island of the utility model connects the nylon wire on the fixed pulley with the bearing box and the rubber water plug respectively, when the plant grows densely, the weight is increased, the floating island begins to sink slowly, the bottom of the bearing box is provided with a circle of round flanges which are meshed with the lower surface of the platform to drive the bearing box to sink, a circle of round holes around the bearing box begins to feed water, the bearing box feeds water, the weight is increased, the nylon wire is driven to sink through the fixed pulley, the nylon wire pulls out the rubber water plug at the other end by the weight of the bearing box and the weight of the fed water, the water filled in the cylinder is automatically discharged and flows back to the river, the fan continuously feeds air in the air conveying pipeline, the water filled in the cylinder is completely drained, the hose pressed between the cylinder and the bracket has no pressure, the air can continuously feed air into the air bag, the air bag slowly swells, the buoyancy of the floating island is improved, and the redundant air flows to the hollow cylinder device, gaseous ball jack-up with in the hollow cylinder device, hollow cylinder device upper end is equipped with miniature gas pocket, convenient exhaust, prevent that the air pocket from continuously admitting air and leading to the explosion, the air pocket floats, chinampa weight loss, the buoyancy increase, ecological chinampa gets back to the surface of water again, offset vegetation's accumulation with this, guaranteed that the chinampa does not sink, the air delivery pipeline fully contacts the tiny bubble that constantly wanders away when aerating under water in order to guarantee high-efficient water purification, the bearing box drives nylon line and rubber water plug and sinks in the river, bearing box bottom and shore are connected through the rope, conveniently salvage and retrieve, recycle.

The utility model can realize automatic buoyancy adjustment through automatic discharge of water in the cylinder, counteract accumulation of plant growth, provide guarantee for continuous cruising of the ecological floating island by the air bag device, increase buoyancy of the ecological floating island, avoid sinking of the ecological floating island, combine the aeration component with the air conveying pipeline, continuously aerate to increase water dissolved oxygen, lighten eutrophication state, achieve the purpose of purifying water by applying environment-friendly and efficient biological treatment technology, realize purification of polluted water and restoration of water ecology, the device is simple, the use cost is lower, a large amount of manpower is saved, according to the general growth law of aquatic plants, the structure of the utility model can accord with the conventional plant growth and cleaning cycle, provide new equipment for automatic buoyancy adjustment of the ecological floating island, and has wide application prospect.

Claims (10)

1. An ecological floating island with an automatic buoyancy adjusting system comprises a platform and a floating body, wherein an aquatic plant planting basket is arranged on the platform; aquatic plants are arranged in the aquatic plant planting basket, and the aquatic plant planting basket is characterized in that a cylinder, a fixed pulley and a connecting line are arranged on the platform; one end of the cylinder is high, and the other end of the cylinder is low; a water plug is arranged on the lower end surface of the cylinder; the connecting line is positioned on the rotating wheel of the fixed pulley, one end of the connecting line is connected with the water plug, and the other end of the connecting line is connected with the bearing box; the bearing box penetrates through the platform; the bearing box is of a hollow structure, the surface and the bottom surface of the bearing box are of a closed structure, the bottom surface is provided with a flange, and the side surface of the bearing box is provided with a water inlet hole.

2. The ecological floating island with the automatic buoyancy regulating system according to claim 1, wherein a fan and a power supply are arranged on the platform; and an air outlet of the fan is connected with an aeration pipe.

3. The ecological floating island with the self-adjusting buoyancy system according to claim 2, wherein the end of the aeration pipe is connected with a membrane type air diffuser.

4. The ecological floating island with the automatic buoyancy regulating system according to claim 2, wherein the lower surface of the platform is provided with an air bag; the air inlet of the air bag is communicated with the air outlet of the fan through a hose; the hose is pressed by the cylinder.

5. The ecological floating island with the self-adjusting buoyancy system according to claim 4, wherein the air bag is connected with a hollow column; a floating ball is arranged in the hollow column; the hollow column side wall is provided with an air leakage hole.

6. The ecological floating island with the automatic buoyancy regulating system according to claim 5, wherein the hollow column is composed of a cylinder and a circular truncated cone, and a small area of the circular truncated cone is connected to the air bag; the side wall of the cylinder is provided with an air leakage hole.

7. The ecological floating island with the self-adjusting buoyancy system according to claim 1, wherein the ecological floating island with the self-adjusting buoyancy system is provided with fixing ropes.

8. The ecological floating island with the self-adjusting buoyancy system according to claim 7, wherein the load-bearing boxes are connected with fixed ropes.

9. The ecological floating island with the self-adjusting buoyancy system according to claim 1, wherein a cylinder support is arranged below the cylinder.

10. The ecological floating island with self-adjusting buoyancy system according to claim 1, wherein the ribs are located below the platform.

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