CN105064263B - The water system system of a kind of Waterfront green field view - Google Patents
The water system system of a kind of Waterfront green field view Download PDFInfo
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- CN105064263B CN105064263B CN201510418451.1A CN201510418451A CN105064263B CN 105064263 B CN105064263 B CN 105064263B CN 201510418451 A CN201510418451 A CN 201510418451A CN 105064263 B CN105064263 B CN 105064263B
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Abstract
The water system system of a kind of Waterfront green field view of the present invention, relate to landscape planting field of engineering technology, it is dead front type or type semienclosed small area water body for existing landscape water body, its territory, face big with external world water body lacks and is effectively connected, the dead angle of water body flow difference easily occurs, causes the endogenous pollution problem of landscape water body. Water system system comprises the landscape water body of band shape that some intervals arrange and are interconnected, and landscape water body is connected with the river course of Waterfront green field outside; And the supply and drain water system for the landscape water body that circulates. Being connected due to landscape water body and through, landscape water body outside river course with next-door neighbour is connected again, and forms complete ecological water reticulation system by structure supply and drain water system, and then realizes amusement and the Ecosystem Service of landscape water body.
Description
Technical field
The present invention relates to landscape planting field of engineering technology, in particular to the water system system of a kind of Waterfront green field view.
Background technology
Landscape water body design is the emphasis integral part of city park landscape design, it can beautifying urban environment, also there is carrying water circulation simultaneously, improve miniclimate, effectively regulate urban ecological environment and solve the effects such as urban heat land effect, not only there is the ecological value, also there is utility function. But, in view of the present situation that water resources is rare, the design of landscape water body not only to be met the design requirements of view entirety, and to be ensured that ecotope is not destroyed, and saving water resource, make landscape water body possess sustainability, it is one of direction of studying for a long time of landscape water body design.
Usually, the landscape water body in park is designed to dead front type or type semienclosed small area water body, such as approximate circle or ellipse etc., is effectively connected because territory, landscape water body face big with external world water body lacks, makes landscape water body substantially become a pool of stagnant water; And, owing to park landscape coverage of water is less, territory, water surface face is limited, can not forming effective run by gravity, charming appearance and behaviour stream, water body self power condition is poor, often occurs the dead angle that water body flow is poor in landscape water body, water quality in dead angle area easily worsens, pollutent also easily deposits herein, becomes the endogenous pollution of park landscape water body, and affects the water quality of whole landscape water body in park.
Summary of the invention
It is dead front type or type semienclosed small area water body for existing park landscape water body, its territory, face big with external world water body lacks and is effectively connected, the dead angle of water body flow difference easily occurs, cause water quality deterioration, cause the problem of the endogenous pollution of landscape water body, it is an object of the invention to provide the water system system of a kind of Waterfront green field view, by the Belt scenery water body of some connections that the water system in Waterfront green field is divided into, and form complete ecological water reticulation system by building supply and drain water system and landscape water body, it is achieved to targets such as ecotope no pollution.
The technical solution adopted for the present invention to solve the technical problems is: the water system system of Waterfront green field view comprises the landscape water body of band shape that some intervals arrange and are interconnected, and described landscape water body is connected with the river course of Waterfront green field outside; And the supply and drain water system for the described landscape water body that circulates.
Preferably, described supply and drain water system comprises the water circle device being positioned at below described landscape water body water level, and described water circle device comprises the base of the external angle position being arranged at described landscape water body, and the plug-flow pump being installed on described base.
Preferably, the variable frequency regulating speed control unit that described water circle device also comprises with described plug-flow pump is electrically connected.
Preferably, described water circle device also comprises aerator, and described aerator is installed on described base.
Preferably, described supply and drain water system also comprises sewage drainage pipe network, and the end of described sewage drainage pipe network is for collecting the sewage that in described Waterfront green field, each functional area is discharged, and the other end of described sewage drainage pipe network connects municipal wastewater pipe network.
Preferably, described supply and drain water system also comprises storage infiltration layer, and the described storage infiltration layer piled up by mushy material is positioned at the lower section of the planting technique soil of described Waterfront green field, and is positioned at more than described landscape water body water level.
Preferably, the littoral planting aquatic plants of the water body of described Waterfront green field, for purifying the rainwash rainwater flowing into described landscape water body.
Preferably, free water surface wetland is also set at the boundary place in described landscape water body and described river course, for the make-up water source in described river course is carried out pre-treatment.
Preferably, described supply and drain water system also comprises spring device, and described spring device comprises some fountain spray heads, submersible pump and pump hole; Described fountain spray head is arranged in described landscape water body; Described submersible pump is arranged in described pump hole, and described submersible pump is arranged at below the water level of described landscape water body; Described submersible pump is connected with described fountain spray head by water pipe.
Preferably, described supply and drain water system also comprises irrigation rig, and described irrigation rig comprises some groups of pop-up sprinklers, irrigates submersible pump and irrigate well; Some lawn spray irrigation districts it are divided into, pop-up sprinkler described in lawn spray irrigation district correspondence installation one group described in each in described Waterfront green field; Described irrigation submersible pump is arranged in described irrigation well, and described irrigation submersible pump is arranged at below the water level of described landscape water body; Described irrigation submersible pump is connected with pop-up sprinkler described in each group by feedwater piping.
The effect of the present invention is: the present invention has river course to enclose the island skin texture of conjunction according to Waterfront green field, and its water system system comprises the landscape water body of band shape that some intervals arrange and are interconnected, and the supply and drain water system for the landscape water body that circulates; Landscape water body is connected with the river course of Waterfront green field outside; That is, the present invention utilizes water system skin texture that Waterfront green field is divided into the Belt scenery space of not congenerous, make size combinations, in picturesque disorder Belt scenery space and ground building composition one organically overall and Harmonious existence, compare traditional dead front type or the design of type semienclosed water landscape, the Belt scenery space extending total length of water bank, for people provide a large amount of recreation spaces, and water landscape is made to be full of aesthetic feeling; And, above-mentioned landscape water body is connected and through, and landscape water body outside river course with next-door neighbour is connected again, and forms complete ecological water reticulation system by structure supply and drain water system, and then realizes amusement and the Ecosystem Service of landscape water body.
Accompanying drawing explanation
Fig. 1 is the orthographic plan of the Waterfront green field view of one embodiment of the invention;
Fig. 2 is the structural representation of the water circle device of one embodiment of the invention;
Fig. 3 is the floor map of the spring device of one embodiment of the invention;
Fig. 4 is the A-A sectional view of Fig. 3.
Embodiment
The water system system of a kind of Waterfront green field view the present invention proposed below in conjunction with the drawings and specific embodiments is described in further detail. According to explanation below and claim book, advantages and features of the invention will be clearer. Below by cited embodiment by reference to the accompanying drawings, technology contents and the feature of the present invention are described in detail. Needing to illustrate in addition, accompanying drawing all adopts the form simplified very much and all uses non-ratio accurately, only in order to object convenient, the distinct ground aid illustration embodiment of the present invention. For sake of convenience, hereinafter described " on ", D score consistent with the upper and lower direction of accompanying drawing, but this can not become the restriction of technical solution of the present invention.
Embodiment one: the present embodiment borders on high ferro land used with west side, southern side is close to river course, certain Waterfront green field 10 of east side next-door neighbour's town road is example, service station's land used that town road west side has a firehouse and a place reserved, this Waterfront green field 10 builds the earthwork about 51 ten thousand stere in scope, analysis of checking according to water balanced calculation in water scenery design is learnt, coverage of water in this Waterfront green field 10 need to reach about 5 hectares, change of level is between 2.00��4.00m, it is possible to the water body Regulation capacity met design requirement. The ultimate principle of above-mentioned water balanced calculation is: calculates the input water yield of water body in for some time, export the water yield and difference, it is then determined that the water yield status of profit and loss of water body, then determine whether to need the problem such as moisturizing or draining.
The water system system of the Waterfront green field view of the present embodiment is described below in conjunction with Fig. 1 to Fig. 4, above-mentioned Waterfront green field 10 is made up of some spaced Linear Green Space unit 11, water body it is full of in the pond body built between adjacent two greenery patches unit 11, greenery patches unit 11 different, plane figure is flexible and in picturesque disorder, the edge of greenery patches unit 11 can arrange the hydrophilic pavement of continuous print, and, connected by bridge 14 between adjacent two greenery patches unit 11; The water system system of the present embodiment comprises the landscape water body 12 of band shape that some intervals arrange and are interconnected, and the supply and drain water system for the described landscape water body 12 that circulates; Landscape water body 12 is connected with the river course of Waterfront green field 10 outside.
The present embodiment has river course to enclose the island skin texture of conjunction according to Waterfront green field 10, and its water system system comprises the landscape water body 12 of band shape that some intervals arrange and are interconnected, and the supply and drain water system for the landscape water body 12 that circulates; Landscape water body 12 is connected with the river course of Waterfront green field 10 outside; That is, the present embodiment utilizes water system skin texture that Waterfront green field 10 is divided into the Belt scenery space of not congenerous, make size combinations, in picturesque disorder Belt scenery space and ground building 13 formation one organically overall and Harmonious existence, compare traditional dead front type or the design of type semienclosed water landscape, the Belt scenery space extending total length of water bank, the water bank hydrophilic pavement of continuous print is that people provide a large amount of recreation spaces, and makes water landscape be full of aesthetic feeling; And, above-mentioned landscape water body 12 is connected by bridges and culverts etc. and through, landscape water body 12 is connected with the outside river course being close to again, and forms complete ecological water reticulation system by building supply and drain water system, and then realizes amusement and the Ecosystem Service of landscape water body 12.
In view of the effect controlled flood and drained flooded fields to be played by the water system of interior about 5 hectares of Waterfront green field 10, it is 5.0��6.0m that above-mentioned Waterfront green field 10 erects the average absolute absolute altitude to design, and namely in greenery patches unit 11, the visitor activity such as square and Motor area, collecting and distributing zone leveling abselute elevation are 5.0��6.0m; Greenery patches unit 11 has the gradient reduced gradually from west to east, is reduced to about the 4.5m of east side near town road gradually from west side near the 6.0m in river course; In Waterfront green field 10, each Functional activation area all intersects with landscape water body 12 and runs through, and to eliminate outside river course fluctuation to the impact of each Functional activation area, solves again the problem that in Waterfront green field 10, earth volume is bigger. Better, the planted on two sides trees of the hydrophilic pavement of above-mentioned greenery patches unit 11, that is, greenery patches unit 11 enclose by boulevard and, the region being convenient to divide not congenerous, such as sports, leisure party, water activity and ecological green land etc. so that spatial division is more flexible.
Owing in Waterfront green field 10, landscape water body 12 capacity is very limited, self-purification capacity is weak, also can be subject to the endogenous pollutions such as depositing dust, rainfall, rainwash, sewage discharge and the impact of river course make up water source quality, if do not adopted an effective measure, water quality will inevitably progressively worsen. in order to improve quality of water environment in Waterfront green field 10, reach double effect that is ecological and view, realize aqueous bio self-cleaning and keep water conditioning, water quality is made to reach and remain on country's water environment quality standard IV class and above requirement (GB3838-2002), realize amusement and the Ecosystem Service of landscape water body 12, make the maintenance of landscape water body 12 reach low cost and long-acting sustainable object simultaneously, the present embodiment synchronously takes corresponding water conditioning and maintenance measure, and with " minimizing, recycling, recirculation " recycling economy principle design the supply and drain water system of Waterfront green field 10, describe in detail as hereafter:
First, adopt the oxygen mode that adds of plug-flow and aeration that landscape water body 12 is carried out physics improvement, owing to Waterfront green field 10 and outside river course cut off without gate and physical mechanical formula, it is subject to tidal effect, the water source of landscape water body 12 also can in company with the limited replacing of fluctuation in outside river course, but there is a lot of dead angle at the Yang Jiaochu of landscape water body 12, in the past long-term, very easily there are the phenomenons such as anoxic stench in landscape water body 12, and landscape water body 12 should not adopt chemical treatment mode, for this reason, as shown in Figure 2, the supply and drain water system of the present embodiment comprises the water circle device 15 of below the water level being positioned at landscape water body 12, above-mentioned water circle device 15 comprises the base 151 being fixed on pond body corresponding to greenery patches unit 11 inner corner trim position (i.e. the external angle position of landscape water body), and the plug-flow pump 152 for movable landscape water body 12 being installed on base 151. plug-flow pump 152 can produce powerful plug-flow, and compact construction, simple to operate, easy to maintenance, long service life, without noise, pollution-free, its impeller has best waterpower project organization, working efficiency height, sweepback formula blade has self-cleaning function, and foreign material can be prevented to be wound around blocking, the submersible machine insulation level of plug-flow pump 152 is F level, and degree of protection is IP68, selects high-quality bearing and the anti-condensation device of motor, installs electric motor protective device additional, make machine operation safer, consider that plug-flow pump 152 has very big kinetic energy when plug-flow, quantitative structure fluid can be formed around plug-flow pump 152, therefore increase mounting seat 151 for fixing plug-flow pump 152, preferably, the thrust of the plug-flow pump 152 that the present embodiment adopts is 5500N, consider that possibility thrust is excessive when full load, pond body mud scum is driven during work, cause water body muddy, therefore increase the variable frequency regulating speed control unit being connected electrically, plug-flow pump 152 can be controlled operate between 0��50HZ, namely kinetic energy can regulate between 0%��100%, so namely, the phenomenon causing water body muddiness because thrust is excessive can be solved, by regulating the rotating speed of frequency control plug-flow pump 152, the object of economical operation can also be reached.
Better, above-mentioned water circle device 15 also comprises aerator 153, and aerator 153 is installed on base 151, for adding oxygen for the waters of landscape water body 12. Aerator 153 is straight formula structure, the impeller rotated produces centrifugal force in water, around impeller, a negative pressure district is produced by centrifugal force, air is inhaled into by inlet pipe, the air being inhaled into and water mix in mixing pan, and this kind of good uniform mixture is discharged from relief outlet automatically subsequently, and the air of discharge and water mixing produce gas-liquid mixed effect and form circulation and convection current, oxygen high-speed motion in large quantity of air molecule, obtains an extremely high oxygen absorption efficiency; This aerator 153 is easy for installation, and noise is little, and it adopts oil bath rotating shaft sealing, when preventing work, water contacts with sealing member, and these all ensure that aerator 153 can run by continuous 24 failure-free hours, saves construction investment, without the need to carrying air supply source, save the equipment such as gas blower. When above-mentioned plug-flow pump 152 uses with aerator 153 simultaneously, energy consumption can being made significantly to reduce, oxygenation capacity is obvious, effectively prevents precipitation. The present embodiment lectotype selection: plug-flow pump GWQZ-11 (Q=960 ton/hour, H=1.2 rice), N=11kw, amounts to 5; Aerator Q=189M3(liquid-vapor mixture of every minute), N=7.5kw, amounts to 1; Outdoor controlling box amounts to 6; Outdoor variable frequency control cabinet amounts to 5. In addition, for security consideration, the present embodiment landscape water body 12 is also provided with perimeter defense net near the side in outside river course, and river surface buoy is as warning mark. Visible, the water resources that the present embodiment utilizes outside river course natural, adopt the oxygen mode that adds of plug-flow and aeration that landscape water body 12 is carried out physics improvement, for changing the water source of landscape water body 12, increase the activity efficiency in waters, increase the dissolved oxygen in water by water circulation, degradation of pollutant speed is accelerated; And plug-flow pump 152 and aerator 153 all adopt submersible type, equipment is all dived under water, does not affect the attractive in appearance of landscape water body 12 entirety, and it is stable without noise, and maintenance is convenient, is easy to maintenance of the equipment.
Secondly, strengthen collection and the process of pollutent, reduce the pollution to landscape water body 12. Sewage source in Waterfront green field 10 sanitary sewage that mainly visitor and staff etc. produce, owing in region, the layout of ground building 13 is comparatively disperseed, sewage need to be collected by regional centralized, therefore, the supply and drain water system of the present embodiment is also included in Waterfront green field 10 the sewage drainage pipe network (not shown) set up, the sewage that the end of sewage drainage pipe network is discharged for collecting each functional area, its other end connects the municipal wastewater pipe network that some relief outlets enter surrounding; Under water shoot is arranged on driveway or driving terrace, pipe top buried depth is not less than 700mm; Under being arranged on greenery patches or non-driving terrace, pipe top buried depth is not less than 500mm, and pipe top buried depth, as being less than above-mentioned requirements, should take reinforcement measure. The setting of sewage drainage pipe network can collect in Waterfront green field 10 all sanitary sewages produced, and all it is disposed to municipal wastewater pipe network, avoid polluting to landscape water body 12 discharge, and, decrease the Runoff contaminants entering landscape water body 12 because rainwater washes away, alleviate the pollution load of landscape water body 12.
Then, construction ecological water bank, the water quality of purification rainwash. In Waterfront green field 10, rain-water drainage is mainly based on landform gravity flow, wash away due to rainwater and water the effect poured water, rainfall can make the muddy rainwater containing impurity and pollutent in a large number enter landscape water body 12, reduces the transparency of landscape water body 12 so that water quality worsens further. For reducing rainwater to the pollution of area source of landscape water body 12, rainwater need to be taked purifying treatment, the rainwater that 13 roofings are built on ground by the present embodiment adopts " rainwater shallow underground stores and oozes process technology " to process, and will directly be entered among landscape water body 12 by the rainwater after process. Specifically, the storage infiltration layer (not shown) piled up by mushy material is set in the lower section of the planting technique soil of greenery patches unit 11, and storage infiltration layer is positioned at more than landscape water body 12 water level. Ground is built 13 rain water on roof and is collected by rainwater bucket and import rainwater pipe, entered by pipeline or irrigation canals and ditches water conservancy diversion after simple process and store of short duration savings in infiltration layer, not only can as the connected space of the of short duration delay of rainwater, and play the effect of filtration further, after rain is crossed, rainwater continues to descend to ooze, and the rainwater exceeding savings capacity enters landscape water body 12.
In addition, the structure of the aquatic ecosystem of landscape water body 12 is focused on. the Waterfront green field 10 of the present embodiment has the water bank reaching 3.9 kilometers, a large amount of rainwash rainwater can be received during rainfall, consider the requirement that its water body is controlled flood and drained flooded fields, the littoral planting aquatic plants of water body at Waterfront green field 10 is to build ecological water bank, fully consider littoral shoaling water waterplant, the composition of hygrophyte and seasonal variation, suit measures to local conditions to be optimized combination, build up the different shape harmonious mutually with natural, ecological view, the shore protection structure of unlike material, create variation ecoscape, significantly, by the sorption of the absorption of soil and waterplant, remove CODcr in lower seepage paths stream, N, the pollutents such as P, thus the rainwash rainwater that the purification function utilizing waterplant makes inflow landscape water body 12 is purified. above-mentioned waterplant can select the mode such as floating bed, outstanding bed, and meets water utilities requirement. in addition, owing to river water quality is V class water, and landscape water body 12 design requirements of the present embodiment is recreational landscape water body, and water quality requirement is III class water, therefore river course moisturizing need to be carried out pre-treatment. for this reason, river course moisturizing is carried out pre-treatment by the free water surface wetland (not shown) that the present embodiment arranges certain area at the boundary place of landscape water body 12 and river course, river course moisturizing after above-mentioned free water surface wetland processes flows in landscape water body 12, it can filter the suspended substance removing river course moisturizing, increase water transparency, reduce the content of water eutrophication material.
Please refer to Fig. 3 and Fig. 4, the supply and drain water system of the present embodiment also comprises spring device 16, and spring device 16 comprises some fountain spray heads 161, submersible pump 162 and pump hole 163, as shown in Figure 3,6 fountain spray heads 161 arrange along water bank one font and are arranged in landscape water body 12, as shown in Figure 4, submersible pump 162 is arranged in pump hole 163, submersible pump 162 is connected with fountain spray head 161 by water pipe, and submersible pump 162 is arranged at below the water level of landscape water body 12, thus can recycle landscape water body 12 as the water source of spring device 16, preferably, above-mentioned spring device 16 also comprises water treating equipment (not shown), the water inlet pipe of water treating equipment is connected with landscape water body 12, the rising pipe of water treating equipment is connected with submersible pump 162, make the landscape water body 12 can by being sprayed by fountain spray head 161 after the purification of water treating equipment.
Better, above-mentioned supply and drain water system also comprises irrigation rig (not shown), and irrigation rig comprises some groups of pop-up sprinklers, irrigates submersible pump and irrigate well; 23 lawn spray irrigation districts it are divided in Waterfront green field 10, each lawn spray irrigation district correspondence installs one group of pop-up sprinkler, greenery patches unit 11 flush after the top of pop-up sprinkler and sedimentation or lower slightly, for ensureing spray effect, pop-up sprinkler is arranged on the edge of greenery patches unit 11, and within pop-up sprinkler distance Dao Ya or road boundary 15cm; Irrigating submersible pump is arranged in irrigation well; and irrigation submersible pump is arranged at below the water level of landscape water body 12; irrigate submersible pump to be connected with each group of pop-up sprinkler by feedwater piping; feedwater piping lays along the road in Waterfront green field 10; under greenery patches and driveway, buried depth of pipeline is 0.7m; not meeting the place of requirement and should establish sleeve pipe of passing by one's way, cover effective galvanized steel pipe protection of passing by one's way, big two-stage specification also carries out rotproofing. Often group is irrigated submersible pump and is installed one group of magnetic valve respectively, and magnetic valve is arranged in valve case. During irrigation, first opens solenoid valve, restarts irrigation submersible pump, when stopping irrigating, first stops irrigating submersible pump, then closes magnetic valve, and open the rotation flow respectively of 3 groups of magnetic valves every time only simultaneously; Watering bolt supplementing as pop-up sprinkler, supplements by hand.
Visible, the Waterfront green field view of the present embodiment, fully consider the security of supply and drain water system, the institute's rain produced in region is carried out recycling, accomplishes Rainwater Resources, process site, system ecology, minimizing costs, and to city planting ductwork zero release, to the no pollution of ecotope, alleviate urban waterlogging, reduce municipal drainage, be conducive to taking precautions against natural calamities and mitigation of city; Realize economic benefit and landscape effect is laid equal stress on, decrease equipment cost, construction cost and routine maintenance cost.
Foregoing description is only the description to the better embodiment of the present invention, and not to any restriction of the scope of the invention, any change that the those of ordinary skill in field of the present invention does according to above-mentioned disclosure, modification, all belong to the protection domain of claim book.
Claims (10)
1. the water system system of a Waterfront green field view, it is characterised in that, comprising:
The landscape water body of band shape that some intervals arrange and are interconnected, described landscape water body is connected with the river course of Waterfront green field outside;
And the supply and drain water system for the described landscape water body that circulates.
2. the water system system of Waterfront green field view according to claim 1, it is characterized in that: described supply and drain water system comprises the water circle device being positioned at below described landscape water body water level, described water circle device comprises the base of the external angle position being arranged at described landscape water body, and the plug-flow pump being installed on described base.
3. the water system system of Waterfront green field view according to claim 2, it is characterised in that: the variable frequency regulating speed control unit that described water circle device also comprises with described plug-flow pump is electrically connected.
4. the water system system of Waterfront green field view according to claim 2, it is characterised in that: described water circle device also comprises aerator, and described aerator is installed on described base.
5. the water system system of Waterfront green field view according to the arbitrary item of Claims 1-4, it is characterized in that: described supply and drain water system also comprises sewage drainage pipe network, the end of described sewage drainage pipe network is for collecting the sewage that in described Waterfront green field, each functional area is discharged, and the other end of described sewage drainage pipe network connects municipal wastewater pipe network.
6. the water system system of Waterfront green field view according to the arbitrary item of Claims 1-4, it is characterized in that: described supply and drain water system also comprises storage infiltration layer, the described storage infiltration layer piled up by mushy material is positioned at the lower section of the planting technique soil of described Waterfront green field, and is positioned at more than described landscape water body water level.
7. the water system system of Waterfront green field view according to the arbitrary item of Claims 1-4, it is characterised in that: the littoral planting aquatic plants of the water body of described Waterfront green field, for purifying the rainwash rainwater flowing into described landscape water body.
8. the water system system of Waterfront green field view according to the arbitrary item of Claims 1-4, it is characterised in that: free water surface wetland is also set at the boundary place in described landscape water body and described river course, for the make-up water source in described river course is carried out pre-treatment.
9. the water system system of Waterfront green field view according to the arbitrary item of Claims 1-4, it is characterised in that: described supply and drain water system also comprises spring device, and described spring device comprises some fountain spray heads, submersible pump and pump hole; Described fountain spray head is arranged in described landscape water body; Described submersible pump is arranged in described pump hole, and described submersible pump is arranged at below the water level of described landscape water body; Described submersible pump is connected with described fountain spray head by water pipe.
10. the water system system of Waterfront green field view according to the arbitrary item of Claims 1-4, it is characterised in that: described supply and drain water system also comprises irrigation rig, and described irrigation rig comprises some groups of pop-up sprinklers, irrigates submersible pump and irrigate well; Some lawn spray irrigation districts it are divided into, pop-up sprinkler described in lawn spray irrigation district correspondence installation one group described in each in described Waterfront green field; Described irrigation submersible pump is arranged in described irrigation well, and described irrigation submersible pump is arranged at below the water level of described landscape water body; Described irrigation submersible pump is connected with pop-up sprinkler described in each group by feedwater piping.
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| RU2771038C1 (en) * | 2021-05-20 | 2022-04-25 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Method for cleaning the air basins of cities from smog and pollutants in the surface layer |
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| CN105314799B (en) * | 2015-12-01 | 2018-03-27 | 亿利生态修复股份有限公司 | One kind is regulated and stored cleaning system |
| CN105971319A (en) * | 2016-06-14 | 2016-09-28 | 江西师范大学 | Construction method for environment-friendly park ground |
| CN109145429B (en) * | 2018-08-14 | 2023-10-13 | 黑龙江省水利水电勘测设计研究院 | Method and device for calculating earthwork quantity |
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| CN205012279U (en) * | 2015-07-16 | 2016-02-03 | 上海市园林设计院有限公司 | River system system of light green ground of shore view |
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| RU2771038C1 (en) * | 2021-05-20 | 2022-04-25 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Method for cleaning the air basins of cities from smog and pollutants in the surface layer |
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