CN112056187A - Rainwater greening irrigation system and construction method thereof - Google Patents
Rainwater greening irrigation system and construction method thereof Download PDFInfo
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- CN112056187A CN112056187A CN202010716389.5A CN202010716389A CN112056187A CN 112056187 A CN112056187 A CN 112056187A CN 202010716389 A CN202010716389 A CN 202010716389A CN 112056187 A CN112056187 A CN 112056187A
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- 238000003973 irrigation Methods 0.000 title claims abstract description 95
- 230000002262 irrigation Effects 0.000 title claims abstract description 95
- 238000010276 construction Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 318
- 238000003860 storage Methods 0.000 claims abstract description 177
- 238000005086 pumping Methods 0.000 claims abstract description 109
- 229910000831 Steel Inorganic materials 0.000 claims description 49
- 239000010959 steel Substances 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 17
- 238000013461 design Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 11
- 238000009412 basement excavation Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000003621 irrigation water Substances 0.000 description 17
- 239000003651 drinking water Substances 0.000 description 9
- 235000020188 drinking water Nutrition 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/02—Methods or layout of installations for water supply for public or like main supply for industrial use
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/02—Public or like main pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a rainwater greening irrigation system and a construction method thereof, wherein the rainwater greening irrigation system comprises a water storage end and a movable irrigation end, wherein the water storage end is connected with a municipal sewer port and comprises a water storage pipeline, and two ends of the water storage pipeline are plugged; the movable irrigation end comprises a moving mechanism, a water storage tank and an irrigation sprayer, the moving mechanism is provided with the water storage tank and the irrigation sprayer, the water storage tank is connected with a water pumping mechanism, the water storage pipeline is connected through the water pumping mechanism, water is supplemented to the water storage tank, and the irrigation sprayer is connected with the water storage tank. The invention treats and utilizes the rainwater to achieve the purpose of rainwater greening irrigation. The rainwater greening irrigation system comprises a water storage end and a movable irrigation end, rainwater is collected and stored through the water storage end, and greening vegetation is irrigated sequentially through movement by the movable irrigation end by taking the water storage end as a water source, so that the purpose of fully utilizing the rainwater for irrigation is achieved.
Description
Technical Field
The invention belongs to the field of greening, and particularly relates to a rainwater greening irrigation system and a construction method thereof.
Background
Greening is the activity of growing plants to improve the environment. Greening refers to planting of protection forests, roadside trees, crops, various plants in residential areas and parks, and the like. The greening comprises soil greening, urban greening, four-side greening, road greening and the like. Greening improves environmental hygiene and plays a variety of roles in maintaining ecological balance.
At present, common afforestation irrigation methods have, and artifical trailer is irrigated, watering lorry is irrigated, irrigation system is automatic irrigates etc. and these irrigation methods all need be equipped with corresponding water source, and the demand of water resource is great, causes the water waste, and need carry a certain amount of water, and is very inconvenient.
Rainwater is a natural irrigation mode for greening, but the practicability is not strong due to the defects of uncertainty and timeliness of rainwater; the rainwater is treated to realize irrigation as required, and the rainwater irrigation system is a very good irrigation mode and does not have a mature rainwater irrigation system at present.
Disclosure of Invention
The invention aims to provide a rainwater greening irrigation system and a construction method thereof, which are used for treating and utilizing rainwater based on the defects of the existing irrigation mode so as to achieve the purpose of rainwater greening irrigation. The rainwater greening irrigation system comprises a water storage end and a movable irrigation end, rainwater is collected and stored through the water storage end, and greening vegetation is irrigated sequentially through movement by the movable irrigation end by taking the water storage end as a water source, so that the purpose of fully utilizing the rainwater for irrigation is achieved.
In order to solve the technical problems, the following technical scheme is adopted:
the utility model provides a rainwater afforestation irrigation system, includes retaining end and removal irrigation end, and the mouth of a river under the municipal administration is connected to the retaining end, its characterized in that: the water storage end comprises a water storage pipeline, and two ends of the water storage pipeline are plugged; the movable irrigation end comprises a moving mechanism, a water storage tank and an irrigation sprayer, the moving mechanism is provided with the water storage tank and the irrigation sprayer, the water storage tank is connected with a water pumping mechanism, the water storage pipeline is connected through the water pumping mechanism, water is supplemented to the water storage tank, and the irrigation sprayer is connected with the water storage tank.
Further, the moving mechanism comprises a moving trolley and a moving track, the moving track is laid along a green land, the moving trolley runs on the moving track, and the moving trolley carries a water storage tank and an irrigation sprayer. This removal track is laid along the afforestation ground for the travelling car can be followed the afforestation ground and is gone, irrigates through irrigating the spray thrower at the in-process of traveling, can irrigate whole piece afforestation ground, design benefit, labour saving and time saving, irrigates efficiently.
Further, a lower water pumping pipe is connected to the water storage pipeline, the lower port of the lower water pumping pipe is connected to the water storage pipeline, the upper port of the lower water pumping pipe extends out of the ground, the lower water pumping pipes are arranged at equal intervals, and the upper ports of the lower water pumping pipes are arranged at equal intervals; the water pumping mechanism comprises a water pumping pump and an upper water pumping pipe, the water pumping pump is arranged on the water storage tank, a water inlet of the water pumping pump is connected with the upper water pumping pipe, and the upper water pumping pipe and the lower water pumping pipe are connected with each other through a detachable joint structure; the water outlet of the water pump is connected with the water storage tank through a water pipe. The water storage pipeline is connected with the upward lower water pumping pipe, so that the water storage tank is connected with the lower water pumping pipe through the upper water pumping pipe, the purpose of pumping water from the water storage pipeline is achieved, and irrigation water in the water storage tank can be supplemented; and the lower water pumping pipes are arranged at equal intervals, so that the movable trolley can supplement irrigation water in the water storage tank when moving to a plurality of positions, and the movable trolley is very convenient, reasonable in design and capable of improving irrigation efficiency. In addition, go up drinking-water pipe and lower drinking-water pipe through detachable joint structure interconnect, have joinable, separable characteristics, reach and go up the drinking-water pipe and can supply the purpose of irrigation water in arbitrary lower drinking-water pipe position.
Furthermore, the upper water pumping pipe is connected with a movable connecting pipe, the detachable joint structure comprises an upper joint and a lower joint, the upper joint is connected with the movable connecting pipe, and the lower joint is connected with the upper port of the lower water pumping pipe; the upper joint comprises an inserting part which is inserted into the lower joint, the upper joint and the lower joint are matched with each other, and the upper joint and the lower joint are flush after butt joint; the surface of top connection and lower clutch all is equipped with the external screw thread, has the lock sleeve in the common match, and the lock sleeve inner circle is equipped with the internal thread, and the external screw thread matches each other with the internal thread, through lock sleeve locking top connection and lower clutch. The detachable joint structure of the invention adopts an upper joint and a lower joint structure, and the detachable connection principle is as follows: the upper joint can be inserted into the opening of the lower joint through the insertion part, and the upper joint is flush with the lower joint after insertion; the locking sleeve is sleeved in the upper connector in advance, after the upper connector is connected with the lower connector, the locking sleeve is screwed downwards and is partially screwed into the lower connector, and meanwhile, the upper connector and the lower connector are connected in a threaded mode, so that the locking purpose is achieved. This dismantled and assembled connected mode simple structure, convenient operation, reasonable in design, firm in connection still has certain sealed effect, prevents that the rivers from oozing from this junction. The movable connecting pipe has certain elasticity, can be pulled and is conveniently aligned to the lower joint.
Furthermore, the upper pumping pipe penetrates into the movable trolley and is connected with a movable connecting pipe, and the movable connecting pipe extends out of the lower end of the movable trolley; the upper ports of the lower pumping pipes are all positioned between the moving tracks and correspond to the movable connecting pipes. According to the invention, the movable connecting pipe extends out from the lower end, and the lower water pumping pipe is arranged between the moving tracks and below the moving trolley, so that the upper joint and the lower joint can be aligned up and down and are convenient to connect.
Further, two groups of irrigation sprayers are arranged and are respectively arranged on the left side and the right side of the water storage tank; the irrigation sprayer comprises a base, a spray header, a spray pipe and a power pump, wherein the spray header is installed on the base, the spray pipe is connected with the spray header and a water storage tank, the power pump is arranged on the spray pipe, the power pump is installed in the base, and a fixing piece is further assembled on the spray header. The power pump provides power for irrigation water flows into the shower head through the water storage box, and the base is used for installing each spray component, and the mounting is used for strengthening the shower head.
Further, mouth of a river below is the sluicing passageway under the municipal administration, and the sluicing passageway includes municipal sluicing passageway and retaining passageway, and the retaining passageway is equipped with the filter screen, and is connected with the water storage pipe, and the water storage pipe is connected to water storage pipeline, is connected with the filter on the water storage pipe. The water storage channel is arranged at the position of the municipal drainage port, and part of rainwater is collected through the municipal drainage port, so that the purpose of storing the rainwater is achieved; be equipped with the filter screen in the retaining passageway, the impurity particle of filter screen in can filtering the rainwater for irrigation water is clean relatively.
The construction method of the rainwater greening irrigation system is characterized by comprising the following steps:
(1) excavation of a foundation pit: excavating a foundation pit at a designated position according to a construction drawing, cleaning the bottom of the foundation pit after the excavation of the foundation pit is finished, and then establishing a foundation pit support;
(2) installing a pipeline: after the foundation pit is excavated, immediately establishing a pipeline foundation in the foundation pit; then, a water storage pipeline is installed by adopting a method of combining lifting and jacking; before installation, a lower water pumping pipe joint and a water storage pipe joint are arranged on the water storage pipeline according to a design drawing;
(3) municipal drainage channel reconstruction: excavating and constructing a water storage channel on one side of the drainage pipeline, which is far away from the municipal drainage channel, arranging a water storage port on the water storage channel, and respectively connecting a water storage pipe provided with a filter with the water storage port and a water storage pipe interface;
(4) backfilling earthwork: firstly, connecting a lower water pumping pipe on a lower water pumping pipe interface, sealing the pipe orifice of the lower water pumping pipe, and arranging the pipe orifice of the water pumping pipe at the position of a design drawing; after passing the water closing test, backfilling earthwork, and tamping after backfilling;
(5) construction of a movable track: firstly, concrete is paved on the earthwork, and then a moving track is constructed at a set position according to a construction drawing, wherein the moving track is condensed with the concrete; the pipe orifice of the lower pumping pipe is left between the movable rails, and after the construction of the movable rails is completed, the pipe orifice of the lower pumping pipe is unsealed and assembled with a corresponding lower joint.
Preferably, the arched steel frame is installed in the pipeline foundation in the step (2), the arched steel frame comprises bearing steel bars between steel frame supports on two sides and the steel frame supports, two ends of each steel bar are buckled on the corresponding steel frame supports respectively, the arched curvature of each bearing steel bar is adaptive to the curvature of the pipeline, and each section of pipeline can be stably arranged on the arched steel frame; splicing the arched steel frames to a proper length according to the length of the pipeline, and binding by adopting reinforcing steel bars; in the process of installing the pipeline, a first section of pipeline is firstly hoisted to an arched steel frame at a designed position through a crane belt, and the first section of pipeline is pre-fixed; then, hoisting the second pipeline to an arch steel frame which is 10-20cm away from the first pipeline, cleaning the interface working surfaces of the first pipeline and the second pipeline, jacking the second pipeline by virtue of a butt-joint horizontal force transmission device, sliding the second pipeline on the arch steel frame and inserting the second pipeline into the first pipeline, pre-fixing the second pipeline after inserting, removing the detachable arch steel frame, and laying a pipeline foundation; the remaining lengths of pipe are installed as described above. The invention adopts the arch steel frame to assist in installing the water storage pipeline, the arch steel frame is an assembled structure consisting of steel frame supports at two sides and bearing steel bars, the bearing steel bars are arch structures and can be matched with the curvature of the pipeline, the pipeline is stably placed and installed, and the assembled structure is convenient to dismantle. In the installation process, all the sections of pipelines are sequentially installed from the first section, and the pipelines are placed on the arched steel frame, so that the pipelines are convenient to butt and jack and convenient to install, the whole water storage pipeline is orderly installed, and the height deviation of two ends is very small.
Preferably after, in step (3) excavation retaining passageway, the retaining passageway passes through the inclined plane and connects the position of launching, and controls the municipal administration and launch the mouth of a river more and lean on to municipal administration sluicing passageway, and test water flows to the proportion of retaining passageway and municipal administration sluicing passageway, and proportional control is at 2: preferably 8-3: 7; after the lower water pumping pipe is connected with the water storage pipe, a protective layer is arranged to protect the lower water pumping pipe. The invention controls the water distribution proportion of the water storage channel and the municipal drainage channel, on one hand, the purpose of water storage is achieved, and on the other hand, flood discharge and drainage are assisted. And the proportion of entering water of retaining passageway should not too high, and too high easily leads to municipal drainage system drainage effect poor, the serious problem of surface gathered water. The lower pumping pipe and the water storage pipe are protected to prevent the lower pumping pipe and the water storage pipe from being damaged in construction.
Due to the adoption of the technical scheme, the method has the following beneficial effects:
the invention relates to a rainwater greening irrigation system and a construction method thereof, which are used for treating and utilizing rainwater based on the defects of the existing irrigation mode so as to achieve the purpose of rainwater greening irrigation. The rainwater greening irrigation system comprises a water storage end and a movable irrigation end, rainwater is collected and stored through the water storage end, and greening vegetation is irrigated sequentially through movement by the movable irrigation end by taking the water storage end as a water source, so that the purpose of fully utilizing the rainwater for irrigation is achieved. The concrete beneficial effects are as follows:
1. the rainwater greening irrigation system comprises a water storage end and a movable irrigation end, wherein the water storage end is a water storage pipeline, and rainwater flowing into the water storage pipeline is collected and stored in the water storage pipeline and is used for irrigating water. The movable irrigation end consists of a moving mechanism, a water storage tank and an irrigation sprayer, the water storage tank obtains irrigation water from the water storage pipeline, and the irrigation water is irrigated to a green belt through the irrigation sprayer, so that the purpose of utilizing rainwater for irrigation is achieved, rainwater resources are reasonably utilized, and conventional water resources are saved; the moving mechanism moves along the green belt, irrigates each region of green belt in proper order at the removal in-process, reaches the purpose that make full use of rainwater irrigated, has the advantage of water intaking on the spot, and is very convenient, has promoted irrigation efficiency greatly.
2. The water storage pipeline is connected with the upward lower water pumping pipe, so that the water storage tank is connected with the lower water pumping pipe through the upper water pumping pipe, the purpose of pumping water from the water storage pipeline is achieved, and irrigation water in the water storage tank can be supplemented; and the lower water pumping pipes are arranged at equal intervals, so that the movable trolley can supplement irrigation water in the water storage tank when moving to a plurality of positions, and the movable trolley is very convenient, reasonable in design and capable of improving irrigation efficiency. In addition, go up drinking-water pipe and lower drinking-water pipe through detachable joint structure interconnect, have joinable, separable characteristics, reach and go up the drinking-water pipe and can supply the purpose of irrigation water in arbitrary lower drinking-water pipe position.
3. The detachable joint structure of the invention adopts an upper joint and a lower joint structure, and the detachable connection principle is as follows: the upper joint can be inserted into the opening of the lower joint through the insertion part, and the upper joint is flush with the lower joint after insertion; the locking sleeve is sleeved in the upper connector in advance, after the upper connector is connected with the lower connector, the locking sleeve is screwed downwards and is partially screwed into the lower connector, and meanwhile, the upper connector and the lower connector are connected in a threaded mode, so that the locking purpose is achieved. This dismantled and assembled connected mode simple structure, convenient operation, reasonable in design, firm in connection still has certain sealed effect, prevents that the rivers from oozing from this junction. The movable connecting pipe has certain elasticity, can be pulled and is conveniently aligned to the lower joint.
4. The water storage channel is arranged at the position of the municipal drainage port, and part of rainwater is collected through the municipal drainage port, so that the purpose of storing the rainwater is achieved; be equipped with the filter screen in the retaining passageway, the impurity particle of filter screen in can filtering the rainwater for irrigation water is clean relatively.
5. Before the pipeline is installed, the stability of a foundation pit is enhanced through foundation pit support, and a safe construction environment is established; the pipeline foundation adopts grit bed course basis, and structural strength is high, has stronger bearing capacity, and the piping erection is stable, and the mounted position can not take place the skew.
6. According to the invention, the municipal drainage channel is reformed, so that the water storage channel is obtained, the construction is convenient, the rainwater collection is convenient, and the efficiency is high. On one hand, the purpose of storing water is achieved, and on the other hand, flood discharge and drainage are assisted.
7. The invention can condense the moving track and the concrete together, the moving track is firm, and the moving trolley can stably move.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is an overall view of the rain water greening irrigation system of the present invention;
FIG. 2 is a schematic view of the installation of the moving track on the green land;
FIG. 3 is an enlarged view taken at point I in FIG. 2;
FIG. 4 is a schematic structural view of a showerhead;
FIG. 5 is a schematic view of the connection structure of the upper joint and the lower joint;
FIG. 6 is a view showing a state where the upper joint and the lower joint are connected;
FIG. 7 is a schematic structural view of an arched steel frame;
FIG. 8 is an assembled view of the arched steel frame.
Detailed Description
As shown in fig. 1 to 8, a rainwater greening irrigation system comprises a water storage end and a movable irrigation end, wherein the water storage end is connected with a municipal drainage port 3, and rainwater is collected and stored through the municipal drainage port 3; the movable irrigation end performs movable irrigation on the green land 8.
The water storage end comprises a water storage pipeline 1, the water storage pipeline 1 is used for storing rainwater and is arranged in parallel, and the rainwater storage quantity at two ends is prevented from having large deviation; the water storage pipeline 1 is buried underground, and the two ends of the water storage pipeline 1 are plugged to prevent rainwater from running off. The movable irrigation end comprises a moving mechanism, a water storage tank 71 and an irrigation sprayer, the moving mechanism can move along the green land 8, the moving mechanism is provided with the water storage tank 71 and the irrigation sprayer, the water storage tank 71 is connected with a water pumping mechanism, the water storage pipeline 1 is connected through the water pumping mechanism, water is supplemented to the water storage tank 71, the irrigation sprayer is connected with the water storage tank 71, rainwater is sprayed to the green land 8, and irrigation is carried out.
The rainwater greening irrigation system comprises a water storage end and a movable irrigation end, wherein the water storage end is a water storage pipeline 1, and rainwater flowing into the water storage pipeline 1 is collected and stored for irrigation. The movable irrigation end consists of a moving mechanism, a water storage tank 71 and an irrigation sprayer, the water storage tank 71 acquires irrigation water from the water storage pipeline 1 and irrigates the green belt through the irrigation sprayer, so that the purpose of utilizing rainwater to irrigate is achieved, rainwater resources are reasonably utilized, and conventional water resources are saved; the moving mechanism moves along the green belt, irrigates each region of green belt in proper order at the removal in-process, reaches the purpose that make full use of rainwater irrigated, has the advantage of water intaking on the spot, and is very convenient, has promoted irrigation efficiency greatly.
At the water storage end, a drainage channel 4 is arranged below the municipal drainage port 3 and is drained into the municipal drainage channel through the drainage channel 4, the drainage channel 4 is transformed into a structure comprising a municipal drainage channel 42 and a water storage channel 41, and has two flow directions, wherein one flow direction is towards the municipal drainage channel 42, and the other flow direction is towards the water storage channel 41; the water storage channel 41 is provided with a filter screen 43, and rainwater is primarily filtered through the filter screen 43 after entering; and is connected with water storage pipe 5, and water storage pipe 5 is connected to water storage pipe 1, is connected with filter 51 on the water storage pipe 5, and filter 51 carries out the secondary filter to the rainwater. The water storage channel 41 is arranged at the position of the municipal administration sewer port 3, and part of rainwater is collected through the municipal administration sewer port 3, so that the purpose of storing the rainwater is achieved; be equipped with filter screen 43 in the retaining passageway 41, filter screen 43 can filter the foreign particle in the rainwater, and further filtration by filter 51 for the irrigation water is relatively clean. And the drainage pressure can be shared, and the drainage effect is improved.
In addition, the water storage pipeline 1 is also connected with a lower water pumping pipe 2, the lower end of the lower water pumping pipe 2 is connected with the water storage pipeline 1, and the upper port of the lower water pumping pipe 2 extends out of the ground and can be connected with a water pumping mechanism, so that rainwater in the water storage pipeline 1 is pumped into the water storage tank 71. And the lower pumping pipes 2 are provided with a plurality of water storage pipes 1 which are connected at equal intervals, and the upper ports of the water storage pipes are arranged on the ground at the same intervals. The water storage pipeline 1 is connected with the upward lower water pumping pipe 2, so that the water storage tank 71 is connected with the lower water pumping pipe 2 through the water pumping mechanism, the purpose of pumping water from the water storage pipeline 1 is achieved, and irrigation water in the water storage tank 71 can be supplemented; and lower drinking-water pipes 2 are arranged at equal intervals for the moving mechanism can replenish the irrigation water in water storage tank 71 when moving to a plurality of positions, and is very convenient, reasonable in design and capable of improving irrigation efficiency.
At the movable irrigation end, the moving mechanism comprises a moving trolley 7 and a moving track 6, the moving track 6 is laid along a green land 8, the length of the moving track 6 is matched with the extending length of the green land 8, the moving track 6 comprises a first track 61 and a second track 62 which are arranged inside and outside, the first track 61 and the second track 62 are fixedly connected through a connecting plate, a reinforcing plate 63 is arranged between the first track 61 and the second track 62, and the upper end of the lower water pumping pipe 2 penetrates through the reinforcing plate 63; the wheels of the moving trolley 7 run on the moving track 6, and the wheels on the two sides are respectively on the first track 61 and the second track 62. The movable trolley 7 is provided with the water storage tank 71 and the irrigation sprayer, and the water storage tank 71 can be connected with the lower water pumping pipe 2 through a water pumping mechanism. This travelling car 7 can go along afforestation ground 8, irrigates through irrigating the spray thrower at the in-process of traveling, can irrigate whole piece afforestation ground 8, design benefit, labour saving and time saving, irrigates efficiently.
The water pumping mechanism comprises a water pumping pump 73 and an upper water pumping pipe 74, wherein the water pumping pump 73 is installed on the water storage tank 71, a water outlet of the water pumping pump 73 is connected with the water storage tank 71 through a water pipe 75, and a water level observation port 711 is arranged on the water storage tank 71 and used for observing the water level of the water storage tank 71. A water inlet of the water suction pump 73 is connected with an upper water suction pipe 74, the upper water suction pipe 74 penetrates into the movable trolley 7 and penetrates out of the lower end of the movable trolley 7, the upper water suction pipe 74 is aligned with the lower water suction pipe 2, and the upper water suction pipe 74 is connected with the lower water suction pipe 2 through a detachable joint structure; the connection of the upper pumping pipe 74 and the lower pumping pipe 2 enables the pumping pump 73 to pump rainwater from the water storage pipeline 1, so as to achieve the purpose of supplementing rainwater to the movable trolley 7. The upper water pumping pipe 74 and the lower water pumping pipe 2 are connected with each other through a detachable joint structure, and the detachable water pumping pipe has the characteristic of being connected and separated, so that the purpose that the upper water pumping pipe 74 can supplement irrigation water at any position of the lower water pumping pipe 2 is achieved.
The detachable joint structure has various structures, and the invention specifically adopts the following structures:
the detachable joint structure comprises an upper joint 77 and a lower joint 21, the upper joint 77 is connected to the upper pumping pipe 74, and the lower joint 21 is connected to the upper port of the lower pumping pipe 2; the upper joint 77 comprises an insertion part 771, the insertion part 771 is inserted into the lower joint 21, the upper joint 77 and the lower joint 21 are matched with each other, and the two are flush after being butted; the surface of top connection 77 and lower clutch 21 all is equipped with external screw thread 773, has the lock sleeve 772 jointly to match, and the lock sleeve 772 inner circle is equipped with the internal thread, and external screw thread 773 matches each other with the internal thread, locks top connection 77 and lower clutch 21 through lock sleeve 772. The detachable joint structure of the invention adopts the structure of the upper joint 77 and the lower joint 21, and the detachable connection principle is as follows: the upper connector 77 can be inserted into the opening of the lower connector 21 through the insertion part 771, and the upper connector 77 is flush with the lower connector 21 after being inserted; the locking sleeve 772 is pre-sleeved in the upper joint 77, and after the upper joint 77 is connected with the lower joint 21, the locking sleeve 772 is screwed downwards and partially screwed into the lower joint 21, and simultaneously, the upper joint 77 is connected with the lower joint 21 in a threaded manner, so that the locking purpose is achieved. This dismantled and assembled connected mode simple structure, convenient operation, reasonable in design, firm in connection still has certain sealed effect, prevents that the rivers from oozing from this junction.
In addition, in order to further improve the connection alignment effect between the upper joint 77 and the lower joint 21, the upper pumping pipe 74 is inserted into the moving trolley 7 and connected to the movable connecting pipe 76, the movable connecting pipe 76 extends out from the lower end of the moving trolley 7, and the upper joint 77 is connected to the extended connecting port of the movable connecting pipe 76 and aligned with the lower joint 21 of the lower pumping pipe 2. The movable connecting tube 76 has certain elasticity and can be pulled to be conveniently aligned with the lower connector 21.
The irrigation sprinkler is provided with a left group and a right group which are respectively arranged at the left side and the right side of a water storage tank 71; the irrigation sprinkler comprises a base 78, a sprinkler head 72, a sprinkler pipe 722 and a power pump, wherein the sprinkler head 72 is installed on the base 78, the sprinkler pipe 722 is connected with the sprinkler head 72 and the water storage tank 71, the power pump is arranged on the sprinkler pipe 722 and is installed in the base 78, and a fixing part 721 is further installed on the sprinkler head 72. The power pump provides power to cause irrigation water to flow through the reservoir 71 to the sprinkler head 72, the base 78 is used to mount the various sprinkler components, and the fasteners 721 are used to reinforce the sprinkler head 72.
The construction method of the rainwater greening irrigation system comprises the following steps:
(1) excavation of a foundation pit:
excavating a foundation pit at a specified position according to a construction drawing, and adopting machinery to excavate the pit; manually cleaning the bottom of the foundation pit after the foundation pit is excavated, and then establishing a foundation pit support; the form of the support is selected according to the soil quality, the underground water level, the construction season, the conditions of buildings around the foundation pit and the like. Before the pipeline is installed, the stability of a foundation pit is enhanced through foundation pit support, and a safe construction environment is established;
(2) installing a pipeline:
after the foundation pit is excavated, immediately establishing a pipeline foundation in the foundation pit; the pipeline foundation adopts grit bed course basis, and structural strength is high, has stronger bearing capacity, and the piping erection is stable, and the mounted position can not take place the skew.
After the pipeline foundation construction is completed, the water storage pipeline 1 is installed by adopting a method of combining lifting and jacking, and the method comprises the following steps:
install arch steelframe 9 in the pipeline foundation, arch steelframe 9 includes bearing billet 92 (as shown in fig. 7 and fig. 8) between the steelframe support 91 of both sides and the steelframe support 91, and the susceptor billet includes the take board at both ends and the arched plate between the take board, and the both ends take board is detained respectively on corresponding steelframe support 91, and this arch steelframe 9 is after the equipment finishes to the straight line mode is arranged, the crooked problem can not appear. The camber in the bearing steel bar 92 is adapted to the camber of the pipeline, and each section of pipeline can be stably arranged on the arched steel frame 9; splicing the arched steel frame 9 to a proper length according to the length of the pipeline, and binding by adopting reinforcing steel bars;
in the process of installing the pipeline, firstly, a first section of pipeline is hoisted to an arched steel frame 9 at a designed position through a crane belt, and the first section of pipeline is pre-fixed; then, the second pipeline is hung on an arch steel frame 9 which is 10-20cm away from the first pipeline, the interface working surfaces of the first pipeline and the second pipeline are cleaned, the second pipeline is jacked by means of a butt-joint horizontal force transmission device, the second pipeline slides on the arch steel frame 9 and is inserted into the first pipeline, the second pipeline is pre-fixed after being inserted, the detachable arch steel frame 9 is detached, and a pipeline foundation is laid; the remaining lengths of pipe are installed as described above.
The invention adopts the arch steel frame 9 to assist in installing the water storage pipeline 1, the arch steel frame 9 is an assembled structure consisting of steel frame supports 91 and bearing steel bars 92 at two sides, the bearing steel bars 92 are arch structures which can match the curvature of the pipeline, the pipeline is stably placed and installed, and the assembled structure is convenient to dismantle. In the installation process, all the pipelines are sequentially installed from the first section, and the pipelines are placed on the arched steel frame 9, so that the pipelines are convenient to butt and jack and convenient to install, the whole water storage pipeline 1 is orderly installed, and the height deviation of two ends is very small.
Before installation, a lower water pumping pipe 2 interface and a water storage pipe interface are arranged on a water storage pipeline 1 according to a design drawing;
(3) modification of the municipal drainage channel 42:
excavating and constructing a water storage channel 41 on one side of the 75 drainage pipes far away from the municipal drainage channel 42, forming a water storage port on the water storage channel 41, and respectively connecting the water storage pipe 5 provided with the filter 51 with the water storage port and a water storage pipe interface; the retaining passageway 41 is connected down the position through the inclined plane, and controls the municipal administration down mouth of a river 3 and more leans on to municipal administration sluicing passageway 42, and the test water flows to the proportion of retaining passageway 41 and municipal administration sluicing passageway 42, and proportional control is at 2: preferably 8-3: 7; after the water storage pipe 5 is connected, a protective layer is arranged to protect the water storage pipe.
The invention controls the water distribution proportion of the water storage channel 41 and the municipal drainage channel 42, on one hand, the purpose of water storage is achieved, and on the other hand, flood discharge and drainage are assisted. And the water inlet proportion of the water storage channel 41 is not too high, and the problem that the municipal drainage system is poor in drainage effect and the road surface is seriously accumulated water is easily caused by too high water inlet proportion. The storage pipe 5 is protected from damage during construction.
(4) Backfilling earthwork:
firstly, a lower water pumping pipe 2 is connected to an interface of the lower water pumping pipe 2, the pipe orifice of the lower water pumping pipe 2 is closed, and the pipe orifice position of a water pumping pipe 75 is arranged at the position of a design drawing; after passing the water closing test, backfilling earthwork, and tamping after backfilling; after the lower water pumping pipe 2 is connected, a protective layer is arranged to protect the lower water pumping pipe. The lower pumping pipe 2 is protected from being damaged during construction.
(5) Construction of the movable track 6:
firstly, concrete is paved on the earthwork, then a movable track 6 is constructed at a set position according to a construction drawing, and the movable track 6 is coagulated with the concrete; the nozzle of the lower pumping pipe 2 is left at the position of the reinforcing plate 63 between the moving rails 6, and after the construction of the moving rails 6 is completed, the corresponding lower joint 21 is assembled on the nozzle of the lower pumping pipe 2.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered in the protection scope of the present invention.
Claims (10)
1. The utility model provides a rainwater afforestation irrigation system, includes retaining end and removal irrigation end, the mouth of a river under the municipal administration is connected to the retaining end, its characterized in that: the water storage end comprises a water storage pipeline, and two ends of the water storage pipeline are plugged; the movable irrigation end comprises a moving mechanism, a water storage tank and an irrigation sprayer, the moving mechanism is provided with the water storage tank and the irrigation sprayer, the water storage tank is connected with a water pumping mechanism, the water pumping mechanism is connected with the water storage pipeline and supplies water to the water storage tank, and the irrigation sprayer is connected with the water storage tank.
2. A rainwater greening irrigation system according to claim 1, wherein: the moving mechanism comprises a moving trolley and a moving track, the moving track is laid along a green land, the moving trolley runs on the moving track, and the water storage tank and the irrigation sprayer are carried on the moving trolley.
3. A rainwater greening irrigation system according to claim 2, wherein: the water storage pipeline is connected with lower water pumping pipes, the lower ports of the lower water pumping pipes are connected with the water storage pipeline, the upper ports of the lower water pumping pipes extend out of the ground, the lower water pumping pipes are arranged at equal intervals, and the upper ports of the lower water pumping pipes are arranged at the same equal intervals; the water pumping mechanism comprises a water pump and an upper water pumping pipe, the water pump is arranged on the water storage tank, a water inlet of the water pump is connected with the upper water pumping pipe, and the upper water pumping pipe and the lower water pumping pipe are connected with each other through a detachable joint structure; and the water outlet of the water suction pump is connected with the water storage tank through a water pipe.
4. A rainwater greening irrigation system according to claim 3, wherein: the upper water pumping pipe is connected with a movable connecting pipe, the detachable joint structure comprises an upper joint and a lower joint, the upper joint is connected with the movable connecting pipe, and the lower joint is connected with the upper port of the lower water pumping pipe; the upper joint comprises an inserting part, the inserting part is inserted into the lower joint, the upper joint and the lower joint are matched with each other, and the upper joint and the lower joint are flush after butt joint; the surface of the upper joint and the surface of the lower joint are both provided with external threads which are matched with a locking sleeve, the inner ring of the locking sleeve is provided with internal threads, the external threads are matched with the internal threads, and the upper joint and the lower joint are locked through the locking sleeve.
5. A rain-greening irrigation system according to claim 4, wherein: the upper pumping pipe penetrates through the moving trolley and is connected with the movable connecting pipe, and the movable connecting pipe extends out of the lower end of the moving trolley; the upper ports of the lower water pumping pipes are located at positions between the moving tracks and correspond to the movable connecting pipes.
6. A rainwater greening irrigation system according to claim 1, wherein: the irrigation sprayers are provided with two groups which are respectively arranged at the left side and the right side of the water storage tank; irrigation spray thrower includes base, shower head, shower and power pump, the shower is installed on the base, the shower is connected the shower head with the water storage box, be equipped with on the shower the power pump, the power pump install in the base, still be equipped with the mounting on the shower.
7. A rainwater greening irrigation system according to claim 1, wherein: the utility model discloses a municipal administration sewer mouth, including mouth, filter screen, water storage pipe, municipal administration sewer mouth below is the sluicing passageway, the sluicing passageway includes municipal administration sluicing passageway and water storage passageway, the water storage passageway is equipped with the filter screen, and is connected with the water storage pipe, the water storage pipe is connected to water storage pipeline, be connected with the filter on the water storage pipe.
8. A method of constructing a rainwater irrigation system as claimed in any one of claims 1 to 7, including the steps of:
(1) excavation of a foundation pit: excavating a foundation pit at a designated position according to a construction drawing, cleaning the bottom of the foundation pit after the excavation of the foundation pit is finished, and then establishing a foundation pit support;
(2) installing a pipeline: after the foundation pit is excavated, immediately establishing a pipeline foundation in the foundation pit; then, a water storage pipeline is installed by adopting a method of combining lifting and jacking; before installation, a lower water pumping pipe joint and a water storage pipe joint are arranged on the water storage pipeline according to a design drawing;
(3) municipal drainage channel reconstruction: excavating and constructing a water storage channel on one side of the drainage pipeline, which is far away from the municipal drainage channel, arranging a water storage port on the water storage channel, and respectively connecting a water storage pipe provided with a filter with the water storage port and a water storage pipe interface;
(4) backfilling earthwork: firstly, connecting a lower water pumping pipe on a lower water pumping pipe interface, sealing the pipe orifice of the lower water pumping pipe, and arranging the pipe orifice of the water pumping pipe at the position of a design drawing; after passing the water closing test, backfilling earthwork, and tamping after backfilling;
(5) construction of a movable track: firstly, concrete is paved on the earthwork, and then a moving track is constructed at a set position according to a construction drawing, wherein the moving track is condensed with the concrete; the pipe orifice of the lower pumping pipe is left between the movable rails, and after the construction of the movable rails is completed, the pipe orifice of the lower pumping pipe is unsealed and assembled with a corresponding lower joint.
9. A method of constructing a rainwater greening and irrigating system according to claim 8, wherein: the step (2) of installing an arched steel frame in the pipeline foundation, wherein the arched steel frame comprises bearing steel bars between steel frame supports at two sides and the steel frame supports, two ends of each steel bar are buckled on the corresponding steel frame supports respectively, the arched curvature of each bearing steel bar is adapted to the curvature of the pipeline, and each section of pipeline can be stably arranged on the arched steel frame; splicing the arched steel frames to a proper length according to the length of the pipeline, and binding by adopting reinforcing steel bars;
in the process of installing the pipeline, a first section of pipeline is firstly hoisted to an arched steel frame at a designed position through a crane belt, and the first section of pipeline is pre-fixed; then, hoisting the second pipeline to an arch steel frame which is 10-20cm away from the first pipeline, cleaning the interface working surfaces of the first pipeline and the second pipeline, jacking the second pipeline by virtue of a butt-joint horizontal force transmission device, sliding the second pipeline on the arch steel frame and inserting the second pipeline into the first pipeline, pre-fixing the second pipeline after inserting, removing the detachable arch steel frame, and laying a pipeline foundation; the remaining lengths of pipe are installed as described above.
10. A method of constructing a rainwater greening and irrigating system according to claim 8, wherein: step (3) excavate during the retaining passageway, the retaining passageway passes through the inclined plane and connects the position of launching, and controls the municipal administration and launch the mouth of a river more and lean on to municipal administration sluicing passageway, and the proportion of test rivers flow to retaining passageway and municipal administration sluicing passageway, and proportional control is 2: preferably 8-3: 7; after the lower water pumping pipe is connected with the water storage pipe, a protective layer is arranged to protect the lower water pumping pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010716389.5A CN112056187A (en) | 2020-07-23 | 2020-07-23 | Rainwater greening irrigation system and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010716389.5A CN112056187A (en) | 2020-07-23 | 2020-07-23 | Rainwater greening irrigation system and construction method thereof |
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| CN112056187A true CN112056187A (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010716389.5A Withdrawn CN112056187A (en) | 2020-07-23 | 2020-07-23 | Rainwater greening irrigation system and construction method thereof |
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Cited By (2)
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