CN203144180U - Ecological environment of composite surface-flow wetland - Google Patents

Ecological environment of composite surface-flow wetland Download PDF

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Publication number
CN203144180U
CN203144180U CN201220741269.1U CN201220741269U CN203144180U CN 203144180 U CN203144180 U CN 203144180U CN 201220741269 U CN201220741269 U CN 201220741269U CN 203144180 U CN203144180 U CN 203144180U
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China
Prior art keywords
water
wetland
channel
zanjon
flow
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CN201220741269.1U
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Chinese (zh)
Inventor
胡伟
陈煜权
朱雪诞
李巍
朱斌
卓元午
蒋欢
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Shanghai Investigation Design and Research Institute Co Ltd SIDRI
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Shanghai Investigation Design and Research Institute Co Ltd SIDRI
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Abstract

The utility model provides an ecological environment of a composite surface-flow wetland. The ecological environment of the composite surface-flow wetland comprises a water distributing channel for taking in water, wherein water collecting channels for draining off water are arranged at the two sides of the water distributing channel; a plurality of planting bases are distributed among the water distributing channel and the water collecting channels; a waterproof wall is arranged between adjacent planting bases; and a trench-shallow channel system is arranged in the planting bases. According to the ecological environment of the composite surface-flow wetland disclosed by the utility model, the ecological environment can be constructed by utilizing a water-level fluctuation system, a trench 5, a shallow channel 6, planting bases 3 and the like, so that the water, gas and heat utilization efficiency of unit area of the wetland is strengthened, and the single elevation ecological environment of the surface-flow constructed wetland is changed; and moreover, an uneven water distributing condition of the wetland is changed, and the condition that the wetland is in an anaerobic reducing ecological environment for a long time is changed, so that the integral load balancing capacity and unit area treating capacity of the wetland are strengthened.

Description

The habitat of compound surface-flow
Technical field
The utility model relates to field of environment engineering technology, particularly relates to a kind of habitat of compound surface-flow.
Background technology
Public water bodies such as current lake, river course all have been subjected to pollution in various degree, for guaranteeing drinking water source safety, by building alternate source ground or can improving existing waterhead area water quality by cleaning project, evade growing water supply risk.Safeguard by analyzing surface-flow and current wetland construction costs and operation management, although its purification efficiency not as the latter, and exist area occupied big, to deficiencies such as social influences such as expropriation of land removals are bigger, engineering still selects the surface-flow application more.So how to improve the purification efficiency of surface-flow unit surface, minimizing takies land resources, to ensureing water supply security, safeguards that the social and economic stability development is significant.
Surface current artificial wetland's waterpower path is based on face of land plug-flow, and the natural subsidence of the adsorption filtration of main interception by stem leaves of plants, soil and pollutent reaches the purpose of removing pollutent in treating processes.The matter of utmost importance of surface current artificial wetland design be the wetland that makes up whether meet topographical condition and economically whether feasible relate in have the land area of needs and soil availability and assess a fee and whether afford.Landform is determining the earthwork construction amount, and thereby influence construction costs, landform is also determining whether need water pumping power equipment simultaneously, and then influences running cost.Obviously, do not need power-equipment, it is most economical only needing to make up the cofferdam.Need consider soil property in addition, general wetland need be prevented sealing osmosis pollution underground water, therefore needs the edaphic condition of poor permeability, if local soil is permeability, then needs to carry out antiseepage and handles, and can increase engineering cost like this.
General surface-flow substrate is to make up by landform to produce uniform hydraulic load, consider more to common requirements such as emergent, submerged plants, consider not enough to being conducive to habitat diversifications such as the raising of unit surface detergent power, the increase of suitable growth area, it is the habitat of one that the suitable emergent of less especially consideration construction+submerged plant associative form is included multiple habitats such as zanjon, branch canal, shoal planting matrix, and can stop the nature diffusion guarantee to plant the field planting effect of elementary landscape design by unit such as zanjons.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of habitat of compound surface-flow, can change the single elevation habitat of surface low type artificial swamp, and improve the uneven situation of wetland water distribution and be in the anaerobic reduction habitat for a long time, strengthen the whole load balancing of wetland and unit surface wetland processing power.
Reach other relevant purposes for achieving the above object, the utility model provides a kind of habitat of compound surface-flow, comprise the cloth water channel for water inlet, described cloth water channel both sides are provided with the braiding channel for draining, be distributed with a plurality of planting matrixs between described cloth water channel and described braiding channel, be provided with water [proof between each adjacent described planting matrix, be provided with zanjon-shallow canal system system in the described planting matrix.
Further, also be provided with can be according to the water-level fluctuation unit of regulating elevation of water surface season for the feed-water end of described cloth water channel.
Preferably, described zanjon-shallow canal system turnkey is drawn together many interlaced zanjons and shallow canal, described zanjon and described cloth water channel, braiding channel vertical connection, described shallow canal and described zanjon vertical connection.。
Further, plant respectively in described zanjon and the space that described shallow canal surrounds and be implanted with different plant units.。
As mentioned above, the purification of water quality ability of unit wetland area can be improved in the habitat of a kind of compound surface-flow of the utility model, performance depth of water emergent can not growth characteristic, intercept emergent unordered diffusion between different planting matrixs, change the long-term reducing environment of planting matrix, improve the plant-growth base and improve the wetland purification ability.
Description of drawings
Fig. 1 is shown as the floor plan synoptic diagram in the habitat of compound surface-flow.
Fig. 2 is shown as the floor plan synoptic diagram of planting matrix 3 among Fig. 1.
Fig. 3 is shown as vertical layout synoptic diagram in the habitat of compound surface-flow.
The number in the figure explanation
Figure DEST_PATH_GDA0000330908481
Embodiment
Below by particular specific embodiment embodiment of the present utility model is described, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification sheets.
See also Fig. 1 to Fig. 3.Notice, the appended graphic structure that illustrates of this specification sheets, ratio, size etc., equal contents in order to cooperate specification sheets to disclose only, understand and reading for person skilled in the art scholar, be not in order to limit the enforceable qualifications of the utility model, so technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionlity or size, do not influencing under the effect that the utility model can produce and the purpose that can reach, all should still drop on the technology contents that the utility model discloses and get in the scope that can contain.Simultaneously, quote in this specification sheets as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under no essence change technology contents, when also being considered as the enforceable category of the utility model.
As shown in Figure 1, the habitat of a kind of compound surface-flow of the utility model, the habitat of this compound surface-flow is a kind ofly to make up based on bionic efficient compound surface-flow habitat, comprise the cloth water channel 1 for water inlet, cloth water channel 1 both sides are provided with the braiding channel 2 for draining, 2 of cloth water channel 1 and braiding channels are distributed with a plurality of planting matrixs 3, each 3 of adjacent planting matrix is provided with water [proof 4, be provided with the zanjon-shallow canal system system that is communicated with cloth water channel 1 and braiding channel 2 in the planting matrix 3, water evenly flows into from cloth water channel 1, in planting matrix, circulate, from braiding channel 2, discharge at last by zanjon-shallow canal system system.
Set zanjon-shallow canal system turnkey is drawn together many interlaced zanjons 5 and shallow canal 6 in the planting matrix 3, zanjon 5 and cloth water channel 1, braiding channel 2 vertical connections, shallow canal 6 and zanjon 5 vertical connections, every zanjon 5 both sides shallow canal 6 more than six that need distribute, a side that is every zanjon 5 is distributed with three shallow canals 6 at least, can discharge smoothly to guarantee water; Zanjon 5 is divided into several subelements with shallow canal 6 with planting matrix 3, each is implanted with different plant units by planting respectively in zanjon 5 and the space that shallow canal 6 surrounds, can improve the detergent power of this surface-flow, and zanjon-shallow canal system system habitat is divisible and intercept diffusion naturally of plant between different planting matrixs Unit 3, keeps plant fixing effect when designing; The feed-water end of cloth water channel 1 also is provided with can be according to the water-level fluctuation unit of regulating elevation of water surface season, can regulate the water yield, come water from cloth water channel 1 passes through planting matrix Unit 3 behind zanjon 5 and shallow canal 6 after, from braiding channel 2, to discharge, directly from planting matrix 3 top layer cross flow processes, only from zanjon 5 or shallow canal 6, flow out when water level is low when water level is high
The habitat of this compound surface-flow takes full advantage of water-level fluctuation and the shallow canal system system of zanjon, change the environment that the surface-flow substrate is in anaerobic reduction for a long time, satisfy different growth seasons of wetland plant to the demand of different depth conditions, and be wetland planting matrix nature oxygen enrichment by revealing the beach, strengthen the detergent power of artificial swamp, in addition, the habitat of this compound surface-flow provides the habitats such as zanjon 5, shallow canal 6 and shoal of different depth conditions, be conducive to adapt to the configuration of different depth of water plants, can make up and the multiple suitable habitats of recovery creation for engineering wetland species diversity.。
During concrete enforcement, the habitat preferred embodiment of this surface-flow is by adopting Fig. 1, floor plan shown in Figure 2 and vertical layout shown in Figure 3 to realize that the specific implementation step is as follows:
(1) floor plan
1. tap into the facility such as cloth water channel 1, water [proof 4 in water channel road in the engineering construction;
2. in conjunction with topography reform zanjon 5, shallow canal 6, planting matrix habitat, shoal are transformed, satisfy the excavation and filling earthwork balance in the certain limit, for follow-up emergent and submerged plant plantation provide the habitat;
3. zanjon 5 system-wide and plane figure should consider that plant-growth flow velocity, conveyance capacity and plant purification effect etc. are comprehensively definite;
Planting matrix oxygen enrichment demand and actual influence scope etc. were rationally determined when 4. shallow ridges 6 system-wide and plane figure need be taken all factors into consideration planting matrix 3 water distribution uniformities, water-break dew beach according to floor plan;
5. according to water level and the design of substrate elevation, the water behind the wetland purification unit is discharged by braiding channel 2;
6. other attached setting is arranged with suiting measures to local conditions.
(2) lateral arrangement
1. zanjon 5, the design of 6 end of shallow canal elevation need be taken all factors into consideration fluctuation of water table amplitude, the suitable depth of water of plant-growth and the requirement of advance and retreat water;
2. 5 end of zanjon elevation is considered according to combined factors such as emergent, submerged plant suitable growth depth of water threshold value, design operation water level, transparencies, and is identical with 2 end of braiding channel elevation or slightly high;
3. zanjon 5 degree of depth are determined can discharge the surplus water of substrate except satisfying, and also consider to prevent spreading and diffusion of emergent, generally are not less than 200 centimetres of shoal planting matrix elevations;
4. zanjon 5, shallow canal 6 are backbreak and backfill, and for the plantation of follow-up emergent and submerged plant provides the habitat, the follow-up zanjon 5 of planning planting matrix and being fit to plant-growth, shallow canal 6 are backbreak after 30 ~ 50 centimetres in designed elevation, 30 ~ 50 centimetres of loam backfills.
The utlity model has following function and advantage:
(1) can improve various wetland habitat, can improve the purification of water quality ability of unit wetland area, the land resources of saves valuable and engineering immigrant removal expense;
(2) be leveling point with wetland planting matrix 3, arrange water-break in the wetland for making things convenient for, the water stream channel of the different depth of waters is set, form zanjon-shallow canal system system, can be emergent and submerged plant growth, the performance water quality function provides indispensable basis;
(3) the zanjon system can utilize the depth of water emergent can not growth characteristic, intercepts emergent unordered expansion between different planting matrixs and calculates, the perfect design field planting effect of expressing;
(4) shallow canal system system can provide polynary habitat, and under low-water level, water only flows in zanjon, shallow canal, exposes to be the planting matrix oxygen enrichment behind air, changes the long-term reducing environment of planting matrix, improves the plant-growth base and improves the wetland purification ability.
In sum, the habitat of a kind of compound surface-flow of the utility model can utilize water-level fluctuation, zanjon 5, shallow canal 6, planting matrix 3 etc. to make up the habitat, strengthen the unit surface wetland to the utilising efficiency of water, gas, heat, change the single elevation habitat of surface low type artificial swamp, and improve the uneven situation of wetland water distribution and be in the anaerobic reduction habitat for a long time, strengthen the whole load balancing of wetland and unit surface wetland processing power.So the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can be under spirit of the present utility model and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under spirit that the utility model discloses and the technological thought, must be contained by claim of the present utility model.

Claims (4)

1. the habitat of a compound surface-flow, comprise the cloth water channel (1) for water inlet, described cloth water channel (1) both sides are provided with the braiding channel (2) for draining, be distributed with a plurality of planting matrixs (3) between described cloth water channel (1) and described braiding channel (2), be provided with water [proof (4) between each adjacent described planting matrix (3), it is characterized in that, be provided with the zanjon-shallow canal system system that is communicated with described cloth water channel and braiding channel in the described planting matrix (3).
2. the habitat of compound surface-flow according to claim 1 is characterized in that, the feed-water end of described cloth water channel (1) also is provided with can be according to the water-level fluctuation unit of regulating elevation of water surface season.
3. the habitat of compound surface-flow according to claim 1, it is characterized in that, described zanjon-shallow canal system turnkey is drawn together many interlaced zanjons (5) and shallow canal (6), described zanjon (5) and described cloth water channel (1), braiding channel (2) vertical connection, described shallow canal (6) and described zanjon (5) vertical connection.
4. the habitat of compound surface-flow according to claim 3 is characterized in that, plants respectively in described zanjon (5) and the space that described shallow canal (6) surrounds and is implanted with different plant units.
CN201220741269.1U 2012-12-28 2012-12-28 Ecological environment of composite surface-flow wetland Withdrawn - After Issue CN203144180U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104628147A (en) * 2015-03-05 2015-05-20 山东大学 High-ridge reinforced surface-flow constructed wetland system and operation method thereof
CN104671422A (en) * 2015-03-05 2015-06-03 山东大学 Low bed reinforced surface flow constructed wetland system and operation methods thereof
CN105174482A (en) * 2015-10-16 2015-12-23 山东大学 Three-dike two-passage reinforced surface flow artificial wetland and operation method of three-dike two-passage reinforced surface flow artificial wetland
CN105248081A (en) * 2015-09-28 2016-01-20 四川鑫淼环保科技有限责任公司 Wet land species diversity habitat system construction method
CN106149620A (en) * 2015-03-30 2016-11-23 王火生 A kind of lake branch of a river hay grass administering method of big lake cultivation
CN110042795A (en) * 2019-04-20 2019-07-23 浙江园冶生态建设有限公司 A kind of wetland park construction method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104628147A (en) * 2015-03-05 2015-05-20 山东大学 High-ridge reinforced surface-flow constructed wetland system and operation method thereof
CN104671422A (en) * 2015-03-05 2015-06-03 山东大学 Low bed reinforced surface flow constructed wetland system and operation methods thereof
CN106149620A (en) * 2015-03-30 2016-11-23 王火生 A kind of lake branch of a river hay grass administering method of big lake cultivation
CN105248081A (en) * 2015-09-28 2016-01-20 四川鑫淼环保科技有限责任公司 Wet land species diversity habitat system construction method
CN105248081B (en) * 2015-09-28 2018-02-06 南京必蓝环境技术有限公司 wetland species diversity habitat system construction method
CN105174482A (en) * 2015-10-16 2015-12-23 山东大学 Three-dike two-passage reinforced surface flow artificial wetland and operation method of three-dike two-passage reinforced surface flow artificial wetland
CN110042795A (en) * 2019-04-20 2019-07-23 浙江园冶生态建设有限公司 A kind of wetland park construction method

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