CN220907290U - Submerged plant repairing bed - Google Patents
Submerged plant repairing bed Download PDFInfo
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- CN220907290U CN220907290U CN202322555038.2U CN202322555038U CN220907290U CN 220907290 U CN220907290 U CN 220907290U CN 202322555038 U CN202322555038 U CN 202322555038U CN 220907290 U CN220907290 U CN 220907290U
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Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model provides a submerged plant repair bed, comprising: the planting device comprises a plurality of planting frames, wherein the planting frames are combined in series in a single row to form a planting belt, each planting frame is internally provided with a plurality of planting bags, and the planting bags are used for planting submerged plants. The utility model is suitable for submerged plant growth, has easily controlled construction quality, strong anti-scouring capability, high-efficiency synergistic water quality purification and good integrity and flexibility.
Description
Technical Field
The utility model relates to the technical field of submerged plant restoration, in particular to a submerged plant restoration bed.
Background
The city landscape river has multiple functions of flood discharging channel, water storage regulation, pollution purification, aquatic organism habitat supply and the like. With the development of high intensity and high population density of cities, most urban landscape rivers face multiple threats such as small river environment capacity, damaged river habitat, ecological function deficiency, rain and sewage mixed flow pollution impact in rainy seasons. Submerged plants praised as "underwater forests" play an important role in purifying river water quality, improving landscapes and improving water habitat conditions. Under the condition that the urban landscape river is a hardening substrate or a sand-poor substrate or a polluted substrate, the submerged plant root system is undeveloped, and rapid planting and stable growth in the river are difficult. In addition, the landscape river is generally large in water quantity difference between the dry season and the rainy season, the water flow speed in the flood season is high, and a large number of submerged plants die after the heavy rain is extremely easy to cause. Aiming at the problems, the utility model provides the submerged plant repairing bed which is suitable for submerged plant growth, easy to control construction quality, strong in anti-scouring capability, high-efficiency and synergistic in water quality purification and good in integrity and flexibility.
Disclosure of utility model
The utility model mainly aims to provide a submerged plant repairing bed which is suitable for submerged plant growth, easy to control construction quality, strong in anti-scouring capability, efficient in cooperation with water quality purification and good in integrity and flexibility.
In order to achieve the above object, the present utility model provides a submerged plant repair bed comprising: the planting device comprises a plurality of planting frames, wherein the planting frames are combined in series in a single row to form a planting belt, each planting frame is internally provided with a plurality of planting bags, and the planting bags are used for planting submerged plants.
According to a further technical scheme, the planting frame is made of PVC materials.
According to a further technical scheme, the size of each planting frame is 40 cm-20 cm-1 cm.
According to the further technical scheme, the surface of the planting frame is open, and the vertical surface and the bottom surface of the planting frame are hollow-out porous mesh plates.
According to a further technical scheme, sampling connecting bands among the planting frames are overlapped.
The further technical scheme of the utility model is that the planting bag is a coconut silk or hemp woven bag.
According to the further technical scheme, a drawing hemp rope is arranged in an opening in the upper portion of the woven bag in a penetrating mode.
According to a further technical scheme, the inner layer of the planting bag is filled with planting soil, and the outer layer of the planting bag is filled with a mixed matrix.
According to the further technical scheme, four planting bags are arranged in each planting frame, and 1 to 2 submerged plants are planted in each planting bag.
According to the further technical scheme, more than one time of interval is arranged between two adjacent planting belts to serve as a flow passage.
The beneficial effects of the utility model are as follows:
1. The utility model has low requirement on the existing substrate of the river channel, strong environmental adaptability, no need of activating and improving the substrate of the river channel before planting the submerged plants, regular growth surface of the submerged plants and strong water resistance scouring capability. Over time, the root system can penetrate through the coconut threads or the hemp packaging material, and extends around to form an ecological interface, so that a growth and propagation carrier is provided for microorganisms and aquatic organisms, an aerobic zone microenvironment is formed around the ecological interface, and a proper environmental condition is provided for water quality purification of the aerobic microorganisms.
2. The planting bag adopts the planting soil, zeolite and phosphorus-fixing ceramsite compound matrix, has good hydrophilicity and strong adsorption capacity, enhances the synergistic purification effect of the planting bag matrix, namely plant root system and microorganism, and realizes the dual functions of promoting the stable growth of submerged plants and deeply purifying pollutants. The functional ceramsite taking Ca-Al-Fe as an active component strengthens the deep removal effect on phosphorus in a landscape water body.
3. The submerged plant repairing bed has the multiple functions of absorbing nutrient salts, purifying water, secreting algae-killing substances, inhibiting algae growth, improving water transparency, increasing water dissolved oxygen, providing space ecological niches for aquatic animals, masking, adhering, feeding sites and the like. By adding the matrix with the function of strengthening water quality purification, the self-cleaning capability of the river channel is improved, so that a good habitat is created for clean species of aquatic animals, and a porous biological nest with good ecological function is created.
Drawings
FIG. 1 is a construction view of a preferred embodiment of a submerged plant bed according to the present utility model;
FIG. 2 is an elevation of a preferred embodiment of the submerged plant bed of the present utility model;
FIG. 3 is a schematic plan view of a preferred embodiment of the submerged plant bed of the present utility model;
FIG. 4 is a view showing a construction of a planting frame;
FIG. 5 is a plan view of a planting frame overlap;
FIG. 6 is a view showing the construction of a planting bag substrate;
fig. 7 is a perspective view of a plant drape.
Reference numerals illustrate:
A planting frame 1; planting bags 2; submerged plants 3; a planting belt 4; planting soil 5; mixing the substrate 6; a woven bag 7; hemp ropes 8; a connecting band 9; a porous mesh plate 10; anchoring round steel 11; porous biological nest 12.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specifically, referring to fig. 1 to 5, the present utility model provides a submerged plant 3 restoration bed, which is suitable for ecological restoration of a river bed hardening or sand-lean or substrate-polluted river. The submerged plant 3 repairing bed is suitable for stable growth of submerged plants 3, and has the advantages of easy control of construction quality, good integrity and flexibility, strong resistance to hydraulic impact, and good adaptability to flow velocity change. The porous structure formed by the submerged plant 3 bed provides a large-capacity carrier for microorganism enrichment, optimizes the micro-ecological environment of the matrix, the plant root system and the microorganism, efficiently cooperates with water purification, and simultaneously enhances nitrogen and phosphorus pollutant removal by adding the efficient water purification matrix. The submerged plant 3 bed improves the self-cleaning capability of the river water body, forms a porous biological nest 12 with good ecological function, creates habitat for clean species of aquatic animals, and is favorable for constructing a healthy and sustainable water ecological system.
The preferred embodiment of the submerged plant 3 repairing bed comprises a plurality of planting frames 1, wherein the planting frames 1 are combined in series in a single column mode to form a planting belt 4, a plurality of planting bags 2 are arranged in each planting frame 1, and the planting bags 2 are used for planting submerged plants 3.
In the embodiment, the planting frame 1 is made of green PVC materials, and has the advantages of strong flexibility, good pressure resistance, high impact strength, low price and the like.
In this embodiment, each planting frame 1 has a length, a width, and a height of 40cm by 20cm by 10cm.
The surface of the planting frame 1 is open, the elevation and the bottom are hollow porous net plates 10, and the material circulation and the energy flow of the river channel are promoted.
The pore size of the porous net plate 10 is 1cm, and a plurality of planting frames 1 are lapped by adopting connecting belts 9.
In the embodiment, the planting bag 2 is made of a permeable and breathable coconut yarn or hemp woven bag 7, and the planting bag 2 is placed in a river along with the planting frame 1. The coconut threads or hemp textile materials of the woven bag 7 are natural plant fibers, are not easy to break in normal-temperature water body, and do not bring secondary pollution. When the submerged plants are not survived or the plant types need to be updated, the planting bags 2 can be taken out for replacement.
The coconut threads or hemp textile material of the woven bag 7 can provide good carrier conditions for microorganism enrichment and propagation, and promote microorganism adhesion capacity, so that the conversion of organic matters or humus at the bottom of the river is accelerated.
The planting bag 2 is wrapped by a coconut yarn or hemp woven bag 7, the root of the submerged plant 3 is wrapped in the planting bag 2, the root system grows to penetrate through the coconut yarn or hemp woven wrapping material, an ecological interface is formed by extending the root system, the coconut yarn and the hemp woven material all around, conditions are provided for enrichment and propagation of microorganisms in water, and the submerged plant 3 is in oxygen-secreting environment to further promote degradation and purification of organic matters in water.
The woven bag 7 is a cylindrical upper open bag, a drawing hemp rope 8 is arranged above the woven bag in a penetrating way, and after the composite filler and the planting root system are filled, the drawing hemp rope 8 is bound. The planting bags 2 after binding are in a spheroid-like shape, the diameter is about 10cm, the planting bags 2 are orderly arranged on the planting frames 1, and 4 planting bags 2 are uniformly placed on each planting frame 1.
In the embodiment, the inner matrix of the planting bag 2 is filled in layers, the inner matrix is planting soil 5, and the outer mixed matrix 6 is uniformly mixed by zeolite and phosphorus-fixing ceramsite. The volume ratio of the planting soil 5 to the zeolite to the phosphorus-fixing ceramsite is 1:1:2. The zeolite is natural zeolite, and the grain size is 2-4mm. The particle size of the phosphorus-fixing ceramsite is selected to be 4-8mm.
The developed pore canal and open framework structure of the zeolite have molecular screening and selective adsorption characteristics, ammonia nitrogen is firstly rapidly adsorbed by the zeolite, and then gradually converted through the nitrification and denitrification of microorganisms.
The phosphorus-fixing ceramsite in the outer mixed matrix 6 is a composite functional filler with Ca-Al-Fe as an active component prepared from oyster shells, water supply plant sludge and fly ash. The phosphorus-containing pollutant in the river water body is adsorbed by the phosphorus-fixing filler and undergoes surface precipitation and complexation reaction with phosphate radical so as to be removed from the wastewater. Removing organic phosphorus enriched in algae cells in the water body through flocculation precipitation of aluminum salt in the ceramsite on algae; the soluble inorganic phosphorus is adsorbed by the composite filler, calcium ions and phosphate radicals are subjected to surface precipitation, and part of the soluble inorganic phosphorus is removed by iron ion chelation or coordination exchange of ceramsite hydrolysis.
The planting bag 2 in the embodiment adopts the planting soil 5, zeolite and phosphorus-fixing ceramsite compound matrix, has good hydrophilicity and strong adsorption capacity, enhances the synergistic purification effect of the planting bag 2 matrix, plant root system and microorganism, and realizes the dual functions of promoting the stable growth of submerged plants 3 and deeply purifying pollutants. The functional ceramsite taking Ca-Al-Fe as an active component strengthens the deep removal effect on phosphorus in a landscape water body.
The submerged plant 3 grows initially by means of the planting soil 5 in the planting bag 2, and then the matrix in the planting bag 2 forms a relatively high-concentration nitrogen and phosphorus nutrition source in the pores of the submerged plant through the actions of adsorption, interception, net capturing and the like, 3 cells of the submerged plant absorb and utilize nitrogen in the form of ammonium salt and nitrate, and meanwhile, the root system effectively chelates iron and aluminum in Fe-P, al-P through the secretion of organic acid, so that the efficient absorption of phosphorus by the plant is promoted. The micro-ecological environment of the substrate of the planting bag 2 for effectively adsorbing the nitrogen and phosphorus nutrient salts promotes the sustainable growth of the submerged plants 3.
In this embodiment, 1-2 submerged plants 3 are planted in each planting bag 2, and the selected submerged plants 3 include herba Sonchi Oleracei, sargassum Nigri, sargassum Cryptosporidium, and herba Mali Pumilae, preferably herba Sonchi Oleracei and Sargassum Nigri. The roots of the submerged plants 3 are wrapped in the planting bags 2, and the plants are placed in the planting frame 1 upwards, so that the plants are prevented from tilting and lodging. The micro-ecological environment in which the submerged plants 3 grow initially by means of the planting soil 5 in the planting bag 2 and then the outer mixed matrix 6 of the planting bag 2 effectively adsorbs nitrogen and phosphorus nutrient salts promotes sustainable growth of the submerged plants 3.
The gaps formed between the planting bags 2 and the planting frames 1, the root systems of the submerged plants 3, the pores of the woven bags 7 and the porous structure of the outer mixed matrix 6 provide a large number of space ecological niches for aquatic animals, create porous biological nest 12 with good ecological functions, provide places for masking, inhabiting, foraging and breeding the aquatic animals, create good habitat for clean species of benthonic animals, and optimize the habitat of the aquatic animals.
The planting frame 1 adopts single-row series combination, and is placed in planting frame 1 up to planting package 2 plants vertically, will plant frame 1 again and be fixed in the river course bottom, can splice by a plurality of planting frames 1 and form and plant area 4, is fixed in the river course bottom through anchor round steel 11 at four angles of whole planting area 4.
And the ecological restoration belt is formed by combining and paving according to the river micro-topography, so that the material circulation and the energy flow of the river are promoted. The ecological restoration bands are provided with more than 1 time of intervals to serve as flow channels, so that water flow can be guaranteed to rapidly pass through the channels when storm impacts, impact on 3 plants of submerged plants is reduced, stability of a river ecosystem is improved, and ecological functions of river basin water are restored.
The application scene of the utility model is ecological restoration of river water bodies aiming at hardening and barren substrates and pollution of urban landscape river substrates; the second application scene is ecological restoration of landscape water bodies with large impact strength in flood season; the third application scene is ecological purification and aquatic ecological construction and recovery of the micro-polluted water body.
The beneficial effects of the utility model are as follows:
1. The utility model has low requirement on the existing substrate of the river channel, strong environmental adaptability, no need of activating and improving the substrate of the river channel before planting the submerged plants, regular growth surface of the submerged plants and strong water resistance scouring capability. Over time, the root system can penetrate through the coconut threads or the hemp packaging material, and extends around to form an ecological interface, so that a growth and propagation carrier is provided for microorganisms and aquatic organisms, an aerobic zone microenvironment is formed around the ecological interface, and a proper environmental condition is provided for water quality purification of the aerobic microorganisms.
2. The planting bag adopts the planting soil, zeolite and phosphorus-fixing ceramsite compound matrix, has good hydrophilicity and strong adsorption capacity, enhances the synergistic purification effect of the planting bag matrix, namely plant root system and microorganism, and realizes the dual functions of promoting the stable growth of submerged plants and deeply purifying pollutants. The functional ceramsite taking Ca-A I-Fe as an active component strengthens the deep removal effect on phosphorus in a landscape water body.
3. The submerged plant repairing bed has the multiple functions of absorbing nutrient salts, purifying water, secreting algae-killing substances, inhibiting algae growth, improving water transparency, increasing water dissolved oxygen, providing space ecological niches for aquatic animals, masking, adhering, feeding sites and the like. By adding the matrix with the function of strengthening water quality purification, the self-cleaning capability of the river channel is improved, so that a good habitat is created for clean species of aquatic animals, and a porous biological nest with good ecological function is created.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or modifications in the structures or processes described in the specification and drawings, or the direct or indirect application of the present utility model to other related technical fields, are included in the scope of the present utility model.
Claims (10)
1. A submerged plant remediation bed, comprising: the planting device comprises a plurality of planting frames, wherein the planting frames are combined in series in a single row to form a planting belt, each planting frame is internally provided with a plurality of planting bags, and the planting bags are used for planting submerged plants.
2. The submerged plant repair bed of claim 1, wherein the planting frame is made of sampled PVC material.
3. The submerged plant repair bed of claim 2, wherein each of the planting frames has a size of 40cm x 20cm x 10cm.
4. A submerged plant repair bed according to claim 3 wherein the surface of the planting frame is open, and the elevation and the bottom surface are porous mesh plates of hollow structure.
5. The submerged plant repair bed of claim 4, wherein the sampling connecting strips among the plurality of planting frames overlap.
6. The submerged plant repair bed of claim 1, wherein the planting bag is a woven bag of shredded coconut or hemp.
7. The submerged plant repair bed of claim 6, wherein the woven bag is provided with an upper opening through which a drawstring is threaded.
8. The submerged plant repair bed of claim 1, wherein the inner layer of the planting bag is filled with planting soil and the outer layer is filled with a mixed matrix.
9. The submerged plant repair bed of claim 1, wherein four planting bags are arranged in each planting frame, and 1 to 2 submerged plants are planted in each planting bag.
10. The submerged plant repair bed of claim 1, wherein more than one time of spacing is provided between two adjacent planting belts as a flow-through channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322555038.2U CN220907290U (en) | 2023-09-19 | 2023-09-19 | Submerged plant repairing bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322555038.2U CN220907290U (en) | 2023-09-19 | 2023-09-19 | Submerged plant repairing bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220907290U true CN220907290U (en) | 2024-05-07 |
Family
ID=90914044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322555038.2U Active CN220907290U (en) | 2023-09-19 | 2023-09-19 | Submerged plant repairing bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220907290U (en) |
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2023
- 2023-09-19 CN CN202322555038.2U patent/CN220907290U/en active Active
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