CN113293669A - Ecological tree pond water treatment structure - Google Patents
Ecological tree pond water treatment structure Download PDFInfo
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- CN113293669A CN113293669A CN202110712799.7A CN202110712799A CN113293669A CN 113293669 A CN113293669 A CN 113293669A CN 202110712799 A CN202110712799 A CN 202110712799A CN 113293669 A CN113293669 A CN 113293669A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000000835 fiber Substances 0.000 claims abstract description 125
- 229920000742 Cotton Polymers 0.000 claims abstract description 122
- 239000002689 soil Substances 0.000 claims abstract description 60
- 239000004746 geotextile Substances 0.000 claims abstract description 17
- 239000011435 rock Substances 0.000 claims description 20
- 239000003153 chemical reaction reagent Substances 0.000 claims description 12
- 239000004575 stone Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
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- 239000004744 fabric Substances 0.000 claims description 5
- 239000012466 permeate Substances 0.000 claims description 5
- 239000011083 cement mortar Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 230000012010 growth Effects 0.000 description 5
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
- E01C9/004—Pavings specially adapted for allowing vegetation
- E01C9/005—Coverings around trees forming part of the road
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Road Paving Structures (AREA)
Abstract
The invention provides an ecological tree pool water treatment structure, which comprises: the ecological tree pool comprises an ecological tree pool, wherein an ecological porous fiber cotton plate is arranged in an inner cavity of the ecological tree pool, which is defined by the side wall of the ecological tree pool, a permeable geotextile, a planting soil layer, a bark covering layer and a tree pool grate are sequentially arranged on the surface of the ecological porous fiber cotton plate from bottom to top, and the ecological porous fiber cotton plate is used for storing rainwater and supplying the stored rainwater to plants in the ecological tree pool; therefore, the rainwater storage regulation performance is excellent, the ecological protection is realized, the section structure is maintained to the maximum extent, and the construction and maintenance are simple and economical.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a water treatment structure of an ecological tree pool.
Background
Based on rapid development of urbanization, the urban impervious road surface is increased, so that problems of urban waterlogging, overlarge flood peak runoff and the like are easy to occur, a large amount of pollutants enter a municipal pipe network to increase the bearing load of the municipal pipe network, the urban ecosystem function is reduced, and the probability of urban flood disasters is increased; however, with the concept of the sponge city, the development direction is pointed out for the construction of the modern city, even if the city is like the sponge, the sponge city has good elasticity in the aspects of adapting to environmental change, coping with natural disasters and the like, and the sponge city can absorb, store, seep and purify water during raining, release and utilize the stored water when needed, and has excellent functions of the urban ecological system.
The sponge city is built in a complex and long-term process, in the process of building the sponge city, principles such as ecological priority and the like are followed, natural ways are combined with artificial measures, under the premise of ensuring the safety of urban drainage and waterlogging prevention, the systematicness of natural rainfall, surface water and underground water is planned, water recycling links such as water supply and drainage are coordinated, the storage, permeation and purification of rainwater in urban areas are realized to the maximum extent, and the utilization of rainwater resources and the ecological environment protection are promoted. Ecological tree pond is an important ring of sponge city construction, and the ecological tree pond among the prior art can increase water storage structure and accumulate the rainwater in using, and water storage structure is more complicated, and water storage structure can destroy the original section structure of ecological tree pond, and the construction is loaded down with trivial details, and construction cycle is longer.
Disclosure of Invention
In order to solve the technical problems, the invention provides the water treatment structure of the ecological tree pool, which has excellent rainwater storage and regulation performance, is ecological and friendly, maintains the section structure to the maximum extent, and is simple and economical in construction and maintenance.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the invention provides an ecological tree pool water treatment structure, which comprises: ecological tree pool be equipped with ecological porous fiber cotton board in the ecological tree pool inner chamber that the lateral wall of ecological tree pool encloses, be equipped with the geotechnological cloth that permeates water, plant soil layer, bark overburden and tree pool grate from the bottom up in proper order on ecological porous fiber cotton board surface, ecological porous fiber cotton board is used for the save rainwater and will save the plant in the rainwater supply ecological tree pool.
The invention provides an ecological tree pool water treatment structure which is excellent in rainwater storage and regulation performance, ecological and friendly, maintains a section structure to the maximum extent, and is simple and economical in construction and maintenance.
As a preferred technical scheme, the ecological porous fiber cotton plate is connected with the permeable geotextile, the permeable geotextile is connected with the planting soil layer, the planting soil layer is connected with the bark covering layer, and the bark covering layer is connected with the tree pool grate.
As a preferred technical scheme, the fibers in the ecological porous fiber cotton plate are arranged in a unidirectional mode, a cross mode or a crossed mode.
As a preferred technical scheme, an anti-seepage film layer is arranged between the side wall of the ecological tree pool and the ecological porous fiber cotton plate, and the anti-seepage film layer is connected with the side wall of the ecological tree pool.
As a preferred technical scheme, a cement mortar layer and a curb stone layer are sequentially arranged on one side wall of the ecological tree pool.
As a preferred technical scheme, one side of the ecological tree pool is provided with a backfill soil layer, a pavement base layer and a pavement are sequentially arranged on the surface of the backfill soil layer, and the backfill soil layer, the pavement base layer and the pavement are all arranged on the outer side of the side wall of the ecological tree pool.
According to the preferable technical scheme, curb holes are formed in the curb layer and are opposite to the pavement base layer and the pavement, and redundant rainwater on the pavement base layer and the pavement flows into the planting soil layer through the curb holes.
As a preferred technical scheme, a backfill soil layer is arranged between the other side of the ecological tree pool and the green belt, a graded gravel layer, a cushion layer and a paving layer are sequentially arranged on the surface of the backfill soil layer from bottom to top, and the backfill soil layer, the graded gravel layer, the cushion layer and the paving layer are all arranged on the outer side of the side wall of the ecological tree pool.
As the preferred technical scheme, be equipped with the greenbelt between every two sets of ecological tree ponds, the greenbelt includes: the ecological porous fiber cotton board is connected with the green belt layer, and the ecological porous fiber cotton board is connected with the backfill soil layer.
As a preferred technical scheme, the ecological porous fiber cotton board comprises the following preparation steps:
s1, fully melting and homogenizing a raw material mainly comprising natural rock to obtain a natural rock melt, and drawing the natural rock melt into natural rock fibers under the combined action of centrifugal force and air flow;
s2, uniformly spraying and covering the hydrophilic reagent and the forming reagent on the surface of the natural rock fiber in a fine-mist multi-point spraying mode, wherein the surface of the natural rock fiber is sequentially provided with a forming reagent layer and a hydrophilic reagent layer to obtain a multilayer fiber structure;
s3, uniformly settling the multilayer fiber structure on a cotton collecting belt running at a high speed under the suction action of negative pressure air of a cotton collecting conveyor to form a primary cotton layer, conveying the primary cotton layer to a forming machine through transition, and forming an ecological porous fiber cotton felt in the forming machine;
s4, longitudinally compressing the ecological porous fiber cotton felt into an ecological porous fiber cotton felt layer, feeding the ecological porous fiber cotton felt layer into a curing furnace, pressurizing the ecological porous fiber cotton felt layer in the curing furnace, simultaneously blowing hot air, and enabling the hot air to penetrate through the ecological porous fiber cotton felt layer to obtain the ecological porous fiber cotton board.
Drawings
FIG. 1 is a structural diagram of a water treatment structure of an ecological tree pool provided by the present invention;
FIG. 2 is a structural diagram of a water treatment structure of an ecological tree pool provided by the present invention;
FIG. 3 is a structural diagram of a water treatment structure of an ecological tree pool provided by the present invention
Wherein: 1-side wall of ecological tree pool; 2-a tree pool ecological porous fiber cotton board; 3-permeable geotextile; 4-planting soil layer; 5-bark blanket; 6-grating of the tree pool; 8-an inner cavity of the ecological tree pool; 9-cement mortar layer; 10-a kerb layer, 11-one side of the ecological tree pool; 111-backfill soil; 112-a road base layer; 113-road surface; 12-the other side of the ecological tree pool; 121-backfill soil layer; 122-graded crushed stone layer; 123-a cushion layer; 124-paving layer; 13-green belt; 131-backfill soil layer; 132-green belt ecological porous fiber cotton board; 133-green belt layer; 14-barrier film layer.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
It can be understood that the present invention achieves the objects of the present invention by some embodiments, as shown in fig. 1, the present invention provides an ecological tree pool water treatment structure, comprising: the ecological tree pool is characterized in that a tree pool ecological porous fiber cotton plate 2 is arranged in an ecological tree pool inner cavity enclosed by side walls 1 of the ecological tree pool, a permeable geotextile 3, a planting soil layer 4, a bark covering layer 5 and a tree pool grate 6 are sequentially arranged on the surface of the tree pool ecological porous fiber cotton plate 2, the tree pool ecological porous fiber cotton plate 2 is connected with the permeable geotextile 3, the permeable geotextile 3 is connected with the planting soil layer 4, the planting soil layer 4 is connected with the bark covering layer 5, the bark covering layer 5 is connected with the tree pool grate 6, the tree pool ecological porous fiber cotton plate 2 is used for storing rainwater and supplying the stored rainwater to trees in the ecological tree pool, an anti-seepage film layer 14 is arranged between the ecological tree pool side walls 1 and the tree pool ecological porous fiber cotton plate 2, and the anti-seepage film layer 14 is connected with 8 walls of the ecological tree pool inner cavity, the anti-seepage film layer 14 is used for preventing the ecological porous fiber cotton board 2 in the tree pool from storing rainwater and permeating into the ecological tree pool side wall 1, a cement mortar layer 9 and a curb layer 10 are sequentially arranged on one side wall of the ecological tree pool, a backfill soil layer 111 is arranged on one side of the ecological tree pool, a pavement base layer 112 and a pavement 113 are sequentially arranged on the surface of the backfill soil layer 111, the pavement base layer 112 and the pavement 113 are both arranged on the outer side of the ecological tree pool side wall 1, a curb hole is formed in the curb layer 10, the curb hole and the base layer 112 and the pavement 113 are oppositely arranged, the pavement 112 and redundant rainwater on the pavement 113 flow into the planting soil layer 4 through the curb hole, a backfill stone layer 121 is arranged between the other side of the ecological tree pool and the green belt 13, a graded gravel layer 122 and a green belt 121 are sequentially arranged on the surface of the backfill soil layer 121, The back filling layer 121, the graded gravel layer 122, the cushion layer 123 and the paving layer 124 are all arranged on the outer side of the ecological tree pool side wall 1; the trees are arranged in the ecological tree pool water treatment structure, and the ecological tree pool water treatment structure is high in permeability, so that rainwater is dispersed and absorbed, runoff is controlled, road ponding is relieved, and rainwater recycling is realized.
When the rainwater on the grate 6 of the tree pool sequentially enters the bark covering layer 5, the planting soil layer 4, the permeable geotextile 3 and the ecological porous fiber cotton plate 2 of the tree pool, finally the rainwater is stored in the ecological porous fiber cotton plate 2 of the tree pool by the ecological porous fiber cotton plate 2 of the tree pool, the rainwater on the road surface 113 on one side of the ecological tree pool sequentially enters the road surface base layer 112, the rainwater in the road surface base layer 112 flows into the planting soil layer 4 through the kerb stone holes and then sequentially enters the permeable geotextile 3 and the ecological porous fiber cotton plate 2 of the tree pool, the rainwater is stored in the ecological porous fiber cotton plate 2 of the tree pool, the rainwater stored in the ecological porous fiber cotton plate 2 of the tree pool can supply water for trees for growth, the rainwater on the pavement layer 124 on the other side of the ecological tree pool sequentially enters the cushion layer 123, the graded broken stone layer 122 and the backfill soil layer 121, the rainwater entering the backfill soil layer is absorbed by the ecological porous fiber cotton plate 132 of the green belt close to the green belt 13, the rainwater is stored in the green belt ecological porous fiber cotton plate 132, and the rainwater stored in the green belt ecological porous fiber cotton plate 132 can be subsequently supplied to the green belt 13 for the growth of the green belt 13.
The invention provides an ecological tree pool water treatment structure and a treatment method thereof, which have the advantages of excellent rainwater storage performance, no need of a sand layer and a water storage structure, maximally maintained section structure, simple and economical construction and maintenance.
As shown in fig. 2, the present invention provides an ecological tree pool water treatment structure, comprising: ecological tree pond be equipped with the ecological porous fibrous cotton board 2 in the ecological tree pond inner chamber 8 that the lateral wall 1 of ecological tree pond enclosed, be equipped with the geotechnological cloth 3 that permeates water, plant soil layer 4, bark overburden 5 and tree pond double-edged comb 6 on the ecological porous fibrous cotton board 2 surface of tree pond in proper order, ecological porous fibrous cotton board 2 with the geotechnological cloth 3 that permeates water is connected, the geotechnological cloth 3 that permeates water with plant soil layer 4 and connect, plant soil layer 4 with bark overburden 5 is connected, bark overburden 5 with tree pond double-edged comb 6 is connected, ecological porous fibrous cotton board is used for the save rainwater and will save the plant in the rainwater supply ecological tree pond. A backfill soil layer 121 is arranged on one side of the ecological tree pool, a graded gravel layer 122, a cushion layer 123 and a paving layer 124 are sequentially arranged on the surface of the backfill soil layer 121, and the backfill soil layer 121, the graded gravel layer 122, the cushion layer 123 and the paving layer 124 are all arranged on the outer side of the side wall 1 of the ecological tree pool; the other side of ecological tree pond is equipped with backfill soil layer 121, is equipped with graded rubble layer 122, bed course 123 and the layer 124 of mating formation on graded backfill soil layer 121 surface in proper order, backfill soil layer 121 graded rubble layer 122 bed course 123 with the layer 124 of mating formation all set up in the ecological tree pond lateral wall 1 outside.
When rainfall, the redundant rainwater on the grate 6 of the tree pool sequentially enters the bark covering layer 5, the planting soil layer 4, the permeable geotextile 3 and the ecological porous fiber cotton plate 2 of the tree pool, the ecological porous fiber cotton plate 2 of the tree pool is used for storing the rainwater and supplying the stored rainwater to the plants in the ecological tree pool, the rainwater is stored in the ecological porous fiber cotton plate 2 of the tree pool, the rainwater accumulated in the ecological porous fiber cotton plate 2 of the tree pool can be subsequently released to the trees for the trees to grow, the redundant rainwater on the pavement layer 124 at one side of the ecological tree pool sequentially enters the cushion layer 123, the graded gravel layer 122 and the backfill soil layer 121, the rainwater entering the backfill soil layer 121 is absorbed by the ecological porous fiber cotton plate 2 of the tree pool close to the ecological tree pool, the rainwater is stored in the ecological porous fiber cotton plate 2 of the tree pool, and the rainwater accumulated in the ecological porous fiber cotton plate 2 of the tree pool can be subsequently released to the trees, the rainwater on the other side pavement layer 124 of the ecological tree pool is required for the growth of trees, the redundant rainwater on the other side pavement layer 124 of the ecological tree pool sequentially enters the cushion layer 123, the graded gravel layer 122 and the backfill soil layer 121, the rainwater entering the backfill soil layer 121 is absorbed by the ecological porous fiber cotton plate 2 of the tree pool close to the ecological tree pool, the rainwater is stored in the ecological porous fiber cotton plate 2 of the tree pool, and the rainwater accumulated in the ecological porous fiber cotton plate 2 of the tree pool can supply water for the trees subsequently so as to be required for the growth of the trees.
As shown in fig. 3, the present invention provides an ecological tree pool water treatment structure, wherein a green belt 13 is arranged between each two groups of ecological tree pools, and the green belt 13 comprises: the ecological porous fiber cotton board 2 is connected with the permeable geotextile 3, the planting soil layer 5, the bark covering layer 5 and the tree pool grate 6 are sequentially arranged on the surface of the ecological porous fiber cotton board 2 of the tree pool, the ecological porous fiber cotton board 2 of the tree pool is connected with the permeable geotextile 3, the permeable geotextile 3 is connected with the planting soil layer 4, the planting soil layer 4 is connected with the bark covering layer 5, the bark covering layer 5 is connected with the tree pool grate 6, and the ecological porous fiber cotton board 2 of the tree pool is used for storing rainwater and supplying the stored rainwater to plants in the ecological tree pool.
When rainfall, the redundant rainwater on the grate 6 of the tree pool sequentially enters the bark covering layer 5, the planting soil layer 4, the permeable geotextile 3 and the ecological porous fiber cotton plate 2 of the tree pool, the ecological porous fiber cotton plate 2 of the tree pool is used for storing the rainwater and supplying the stored rainwater to the plants in the ecological tree pool, the rainwater is stored in the ecological porous fiber cotton plate 2 of the tree pool, the rainwater accumulated in the ecological porous fiber cotton plate 2 of the tree pool can be supplied for the trees to grow, the redundant rainwater on the pavement layer 124 at one side of the ecological tree pool sequentially enters the cushion layer 123, the graded gravel layer 122 and the backfill soil layer 121, the rainwater entering the backfill soil layer 121 is absorbed by the ecological porous fiber cotton plate 2 of the tree pool close to the ecological tree pool, the rainwater is stored in the ecological porous fiber cotton plate 2 of the tree pool, and the rainwater accumulated in the ecological porous fiber cotton plate 2 of the tree pool can be supplied for the trees, the excessive rainwater in the green belt layers 133 between the ecological tree pools is required for the growth of trees and enters the green belt ecological porous fiber cotton plates 132, the rainwater is stored in the green belt ecological porous fiber cotton plates 132, and the rainwater stored in the green belt ecological porous fiber cotton plates 132 can be subsequently supplied to the green belts for the growth of plants in the green belts.
The graded crushed stone layer 122 is used for filtering impurities in rainwater.
The permeable geotextile 3 is used for filtering impurities in rainwater.
The ecological porous fiber cotton board comprises the following preparation steps:
s1, fully melting and homogenizing a raw material mainly comprising natural rock to obtain a natural rock melt, and drawing the natural rock melt into natural rock fibers under the combined action of centrifugal force and air flow;
s2, uniformly spraying and covering the hydrophilic reagent and the forming reagent on the surface of the natural rock fiber in a fine-mist multi-point spraying mode, wherein the surface of the natural rock fiber is sequentially provided with a forming reagent layer and a hydrophilic reagent layer to obtain a multilayer fiber structure;
s3, uniformly settling the multilayer fiber structure on a cotton collecting belt running at a high speed under the suction action of negative pressure air of a cotton collecting conveyor to form a primary cotton layer, conveying the primary cotton layer to a forming machine through transition, and forming an ecological porous fiber cotton felt in the forming machine;
s4, longitudinally compressing the ecological porous fiber cotton felt into an ecological porous fiber cotton felt layer, feeding the ecological porous fiber cotton felt layer into a curing furnace, pressurizing the ecological porous fiber cotton felt layer in the curing furnace, simultaneously blowing hot air, and enabling the hot air to penetrate through the ecological porous fiber cotton felt layer to obtain the ecological porous fiber cotton board.
The natural rock is preferably any one or more of basalt, dolomite or corundum.
The ecological porous fiber cotton board is preferably a tree pool ecological porous fiber cotton board 2 or a green belt ecological porous fiber cotton board 132.
The ecological porous fiber cotton board is a blocky material formed by physical and chemical modification after inorganic fibers are prepared by melting and drawing natural rocks. The ecological porous fiber cotton plate is natural and environment-friendly in material and supports plant growth, fibers in the ecological porous fiber cotton plate are arranged in a one-way, cross or cross mode, water permeation or retention is facilitated, the higher porosity of the ecological porous fiber cotton plate enables the water storage capacity to be adjusted to 92-96% of the product volume, the water permeability coefficient to be 5-8.5mm/s, and the lower capillary force is beneficial to natural release of water.
The permeability coefficient of the ecological porous fiber cotton board prepared by the invention is more than or equal to 0.7 cm/s; the effective porosity of the ecological porous cellucotton is more than or equal to 94 percent; the density of the ecological porous fiber cotton board is 75kg/m3(ii) a The designed value of the compressive strength of the ecological porous fiber cotton plate is more than or equal to 45kPa, and the density and the compressive strength of the ecological porous fiber cotton plate are higher, so that the problem of concave-down collapse can be avoided in later use of a section where porous fiber cotton is embedded; the removal rate of suspended particles of the ecological porous fiber cotton board is more than 87%; the heat soaking test of the ecological porous fiber cotton board has no pungent smell; the content of the surfactant in the ecological porous fiber cotton board is low, so that the oxygen shortage, water pollution or odor of a water body cannot be caused; the half life of the ecological porous fiber cotton plate absorbed into human or animals is less than or equal to 40 days. The ecological porous fiber cotton board meets the requirements of environmental protection application; endurance and cyclic pressurization test of the ecological porous fiber cotton plate (the product is in a semi-wet state, and the cyclic loading load is 2000kg/m2) The cyclic loading frequency is more than or equal to 10 ten thousand times), and the vertical deformation degree of the fiber of the ecological porous fiber cotton board in the stress direction is not more than 1.2 percent; the ecological porous fiber cotton board has good promotion effect on the germination rate and the growth of plants.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all modifications and equivalents falling within the scope of the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. An ecological tree pond water treatment structure, characterized by includes: ecological tree pool be equipped with ecological porous fiber cotton board (2) in the inner chamber that lateral wall (1) of ecological tree pool enclose, be equipped with geotechnological cloth (3), planting soil layer (4), bark overburden (5) and tree pool grate (6) that permeate water in proper order on ecological porous fiber cotton board (2) surface from the bottom up, ecological porous fiber cotton board (2) are used for the storage rainwater and will store the plant in the rainwater supply ecological tree pool.
2. The ecological tree pool water treatment structure according to claim 1, wherein the ecological porous fiber cotton plate (2) is connected with the water-permeable geotextile (3), the water-permeable geotextile (3) is connected with the planting soil layer (4), the planting soil layer (4) is connected with the bark cover layer (5), and the bark cover layer (5) is connected with the tree pool grate (6).
3. The ecological tree pool water treatment structure as claimed in claim 1, wherein the fibers inside the ecological porous fiber cotton plate (2) are arranged in a unidirectional, cross or crossed manner.
4. The ecological tree pool water treatment structure as claimed in claim 1, wherein an anti-seepage film layer (14) is arranged between the ecological tree pool side wall (1) and the ecological porous fiber cotton plate (2), and the anti-seepage film layer (14) is connected with the ecological tree pool side wall.
5. The ecological tree pool water treatment structure as claimed in claim 4, wherein a cement mortar layer (9) and a kerb layer (10) are sequentially provided on one side wall of the ecological tree pool.
6. The ecological tree pool water treatment structure as claimed in claim 5, wherein one side of the ecological tree pool is provided with a backfill soil layer (111), a road base layer (112) and a road surface (113) are sequentially arranged on the surface of the backfill soil layer (111), and the backfill soil layer (111), the road base layer (112) and the road surface (113) are all arranged on the outer side of the ecological tree pool side wall (1).
7. The ecological tree pool water treatment structure as claimed in claim 6, wherein the kerb stone layer (10) is provided with kerb holes, the kerb holes (10) are opposite to the pavement base layer (112) and the pavement (113), and excess rainwater on the pavement base layer (112) and the pavement (113) flows into the planting soil layer (4) through the kerb holes.
8. The ecological tree pool water treatment structure as claimed in claim 6, wherein a backfill soil layer (121) is arranged between the other side of the ecological tree pool and the green belt (13), a graded gravel layer (122), a cushion layer (123) and a paving layer (124) are sequentially arranged on the surface of the backfill soil layer (121) from bottom to top, and the backfill soil layer (121), the graded gravel layer (122), the cushion layer (123) and the paving layer (124) are all arranged on the outer side of the ecological tree pool side wall (1).
9. The ecological tree pool water treatment structure as claimed in claim 1, wherein a green belt (13) is provided between each two groups of ecological tree pools, the green belt (13) comprises: the ecological porous fiber cotton plate is characterized by comprising a backfill soil layer (131), wherein an ecological porous fiber cotton plate (132) and a greening belt layer (133) are sequentially arranged on the surface of the backfill soil layer (131) from bottom to top, the ecological porous fiber cotton plate (132) is connected with the greening belt layer (133), and the ecological porous fiber cotton plate (132) is connected with the backfill soil layer (131).
10. The ecological tree pond water treatment structure as claimed in claim 1, wherein the ecological porous fiber cotton plate comprises the following preparation steps:
s1, fully melting and homogenizing a raw material mainly comprising natural rock to obtain a natural rock melt, and drawing the natural rock melt into natural rock fibers under the combined action of centrifugal force and air flow;
s2, uniformly spraying and covering the hydrophilic reagent and the forming reagent on the surface of the natural rock fiber in a fine-mist multi-point spraying mode, wherein the surface of the natural rock fiber is sequentially provided with a forming reagent layer and a hydrophilic reagent layer to obtain a multilayer fiber structure;
s3, uniformly settling the multilayer fiber structure on a cotton collecting belt running at a high speed under the suction action of negative pressure air of a cotton collecting conveyor to form a primary cotton layer, conveying the primary cotton layer to a forming machine through transition, and forming an ecological porous fiber cotton felt in the forming machine;
s4, longitudinally compressing the ecological porous fiber cotton felt into an ecological porous fiber cotton felt layer, feeding the ecological porous fiber cotton felt layer into a curing furnace, pressurizing the ecological porous fiber cotton felt layer in the curing furnace, simultaneously blowing hot air, and enabling the hot air to penetrate through the ecological porous fiber cotton felt layer to obtain the ecological porous fiber cotton board.
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