CN110859077A - Farmland irrigation device for hydraulic engineering and irrigation method thereof - Google Patents
Farmland irrigation device for hydraulic engineering and irrigation method thereof Download PDFInfo
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- CN110859077A CN110859077A CN201911225220.3A CN201911225220A CN110859077A CN 110859077 A CN110859077 A CN 110859077A CN 201911225220 A CN201911225220 A CN 201911225220A CN 110859077 A CN110859077 A CN 110859077A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0042—Field sprayers, e.g. self-propelled, drawn or tractor-mounted
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
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- Mechanical Engineering (AREA)
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- Water Supply & Treatment (AREA)
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- Agronomy & Crop Science (AREA)
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Abstract
The invention discloses a farmland irrigation device for hydraulic engineering, which comprises planting areas and drainage and water storage areas, wherein the drainage and water storage areas are arranged between the planting areas, a sprinkling irrigation system is arranged on the planting areas and is connected with the drainage and water storage areas, a cache mechanism is arranged between the drainage and water storage areas and the sprinkling irrigation system, each drainage and water storage area comprises an upper water storage tank, a lower water storage tank and a middle protection component, the upper water storage tank is arranged between the two planting areas, the bottom of the upper water storage tank is provided with the middle protection component, the bottom of the middle protection component is provided with the lower water storage tank, and a water inlet pipe is arranged in the lower water storage tank, so that the farmland irrigation device has: realize the regulation in rainwater space-time, guarantee that plant the district moisture is sufficient to install buffer memory mechanism between drainage water storage area and sprinkler irrigation system, can the pertinence give medicine to poor free of charge, fertilize, conveniently to planting the district management, the security that middle protection component improved drainage water storage area, conveniently simultaneously to the clearance of middle protection component long-pending thing.
Description
The technical field is as follows:
the invention belongs to the technical field of farmland irrigation, and particularly relates to a farmland irrigation device for hydraulic engineering and an irrigation method thereof.
Background art:
the economic crops have the characteristics of strong regionality, high economic value, high technical requirement, high commodity rate and the like, the requirements on natural conditions are strict, the method is suitable for centralized specialized production, the economic crops bring high value, meanwhile, the planting management requirements are high, and the yield reduction and even crop death of the crops are easily caused by clear rainy season and dry season, too-dry season and too much rainfall in the rainy season in China.
At present, a ditch is built in a planting area for irrigation in dry seasons, in order to increase water storage capacity, the ditch is generally large in depth and width, easy to drop, poor in safety, deep in the bottom of the ditch and difficult to clean, pesticide and nutrient solution are added into a water storage tank and applied integrally, the residual quantity in the water storage tank is large, and the device and the method cannot be used for pertinently applying pesticide and fertilizer according to different crops in the planting area, and the effectiveness of the pesticide and the fertilizer is poor, so that the problem is solved by the device and the method for irrigating the farmland for hydraulic engineering.
The invention content is as follows:
the invention aims to solve the problems, provides a farmland irrigation device for hydraulic engineering and an irrigation method thereof, and solves the defects that the prior ditch built in a planting area is used for dry season irrigation, the ditch is large in general depth and width and easy to fall off in order to increase the water storage capacity, the safety is poor, the bottom of the ditch is deep and difficult to clean, pesticide and nutrient solution are added in a water storage tank and applied integrally, the residual quantity in the water storage tank is large, and the pesticide application and fertilizer application cannot be performed specifically according to different crops in the planting area, and the effectiveness of the pesticide application and fertilizer application is poor.
In order to solve the above problems, the present invention provides a technical solution:
a farmland irrigation device for water conservancy project comprises planting areas and drainage and water storage areas, wherein a drainage and water storage area is arranged between the planting areas, the planting area is provided with a sprinkling irrigation system, the sprinkling irrigation system is connected with a drainage and water storage area, a buffer mechanism is arranged between the drainage and water storage area and the sprinkling irrigation system, the drainage and water storage area comprises an upper layer water storage tank, a lower layer water storage tank and an intermediate protection component, the upper layer water storage tank is arranged between the two planting areas, the bottom of the upper layer water storage tank is provided with a middle protection component, the bottom of the middle protection component is provided with a lower layer water storage tank, a water inlet pipe is arranged in the lower layer water storage tank, one end of the water inlet pipe penetrates through the middle protection component and is connected with the three-way pipe, the water inlet pipe is provided with a water pump, the water pump is arranged on the middle protection component, two opposite ends of the three-way pipe are connected with the caching mechanism, and the three-way pipe is provided with a valve.
As preferred, middle protection component includes backup pad, support otter board and filter screen, the upper strata catch basin is the setting of V type structure, the both sides that the upper strata catch basin is relative are passed through cement bank protection and are connected with planting the district, fixed mounting has the backup pad that a plurality of cements were pour between two cement bank protections of upper strata catch basin lower extreme, the top fixed mounting of backup pad has the support otter board that covers the upper strata catch basin, the top fixed mounting of support otter board has the filter screen that covers the upper strata catch basin.
As preferred, sprinkler irrigation system includes raceway, shower, high pressure nozzle, supporting component and booster pump, every all there is the raceway through supporting component fixed mounting in planting the district, the top fixed mounting of raceway has a plurality of showers, fixed mounting has a plurality of high pressure nozzles on the shower, the raceway is close to caching mechanism's one end and is connected with the output of booster pump, the input of booster pump is passed through the raceway and is connected with caching mechanism.
Preferably, the support assembly comprises support rings, support rods and a fixing anchor, the water delivery pipe penetrates through the support rings, the support rods are fixedly mounted at the bottoms of the support rings, the bottoms of the support rods are fixedly mounted with the fixing anchor, and one end, far away from the support rods, of the fixing anchor is arranged in a V-shaped structure.
Preferably, the buffer mechanism comprises a buffer pipe, a pipeline threaded joint, a mixing assembly and a bearing plate, one end of the buffer pipe is connected with the water pipe, one end, far away from the water pipe, of the buffer pipe is connected with the three-way pipe, the pipeline threaded joint is installed at the top of the buffer pipe, a control valve is installed on the pipeline threaded joint, the mixing assembly is arranged on the buffer pipe, the bearing plate is installed at the bottom of the buffer pipe, one side of the bearing plate is fixedly installed on a cement slope protection of an upper-layer water storage tank, and the diameter of the buffer pipe is larger than the diameters of the water pipe and a water inlet pipe.
Preferably, the mixing assembly comprises a servo motor, a rotating rod and stirring blades, the servo motor is fixedly mounted at the top of the buffer tube, the output end of the servo motor is fixedly mounted with the rotating rod inside the buffer tube through a coupler, and the stirring blades are fixedly mounted at one end, far away from the servo motor, of the rotating rod.
An irrigation method of a farmland irrigation device for hydraulic engineering comprises the following steps:
firstly, building a drainage and water storage area: a lower water storage tank and an upper water storage tank are arranged and built on a farmland, two opposite sides of the upper water storage tank are connected with a planting area through cement revetments, a support plate made of cement is poured between the two cement revetments at the lower end of the upper water storage tank, a support screen plate covering the upper water storage tank is arranged above the support plate, and a filter screen covering the upper water storage tank is arranged above the support screen plate;
secondly, installation of irrigation facilities:
s1: installing a sprinkling irrigation system: mounting a water pipe in the planting area through a support assembly, and then mounting spray pipes with high-pressure spray heads on the water pipe at equal intervals;
s2: installing a caching mechanism: a buffer pipe with a mixing component and a pipeline threaded joint is arranged at the upper end of the upper-layer water storage tank through a bearing plate, and two ends of the buffer pipe are respectively connected and arranged with a water delivery pipe and a three-way pipe;
step three, draining water and storing water in rainy season: in rainy seasons, the excessive water in the planting area enters the upper-layer water storage tank and the lower-layer water storage tank for storage, and the rainwater entering the lower-layer water storage tank can be filtered by the middle protection component;
fourthly, irrigating in dry seasons: in the drought period, the water pump conveys water in the drainage and water storage area to the cache pipe through the water inlet pipe and the three-way pipe, the water is conveyed to the water conveying pipe under the pressurization effect of the booster pump, the water is sprayed to the planting area through the high-pressure spray head on the spray pipe for irrigation, and the adding equipment is connected with the cache pipe through the pipeline threaded joint during irrigation, so that pesticides and nutrient solution required by planting can be applied to the planting area along with the irrigation;
fourthly, cleaning a drainage and water storage area: when the water level is lower than the middle protection component, the accumulated objects above the middle protection component are cleaned.
Preferably, the adding device consists of a liquid storage tank, an adding pump and a pipeline, the pipeline is connected with a pipeline threaded joint, a control valve on the pipeline threaded joint is opened, and the adding liquid in the liquid storage tank is continuously conveyed into the cache pipe under the action of the adding pump.
The invention has the beneficial effects that:
(1) according to the farmland irrigation device for the water conservancy project and the irrigation method thereof, the drainage and water storage areas and the sprinkler irrigation systems in the planting areas are arranged between the planting areas, the drainage and water storage areas can drain water to the planting areas in rainy seasons to prevent crops from being flooded, rainwater in rainy seasons is stored and is used for the sprinkler irrigation systems in dry seasons, the adjustment of rainwater on time and space is realized, the economic crops in the planting areas are ensured to have enough water growth, and the buffer mechanism is arranged between the drainage and water storage areas and the sprinkler irrigation systems, so that pesticides and nutrient solutions required by the economic crops can be applied to the corresponding planting areas together with sprinkler irrigation in a targeted manner, and the management of the planting areas is more convenient.
(2) According to the farmland irrigation device for the hydraulic engineering and the irrigation method thereof, the drainage and water storage area is composed of the upper water storage tank, the lower water storage tank and the middle protection component, the supporting plate on the middle protection component supports cement slope protection on two opposite sides of the upper water storage tank and supports the supporting screen plate and the filter screen when drainage and water storage are realized, the supporting screen plate and the filter screen which are laid on the lower end of the upper water storage tank can filter rainwater entering the lower water storage tank, the middle protection component reduces the height of the upper part of the drainage and water storage area, the situation that the water storage tank is deeply constructed due to increase of water storage amount and larger hidden danger of fault falling is avoided, the safety of the drainage and water storage area is improved, and meanwhile, the middle protection component is convenient to clean accumulated objects.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a schematic diagram of a drainage and impoundment area of the present invention;
FIG. 4 is a schematic view of the structure at A of the present invention;
FIG. 5 is a schematic structural view of the intermediate shield assembly of the present invention;
FIG. 6 is a schematic structural view of a shower according to the present invention;
fig. 7 is a schematic structural diagram of the support assembly of the present invention.
In the figure: 1. a planting area; 2. a drainage and water storage area; 21. an upper reservoir; 22. a lower water storage tank; 23. a middle guard assembly; 231. a support plate; 232. supporting the screen plate; 233. a filter screen; 3. a sprinkler irrigation system; 31. a water delivery pipe; 32. a shower pipe; 33. a high pressure spray head; 34. a support assembly; 341. a support ring; 342. a support bar; 343. fixing an anchor; 35. a booster pump; 4. a caching mechanism; 41. a cache pipe; 42. a pipe nipple; 43. a servo motor; 44. a rotating rod; 45. agitating the blades; 46. a carrier plate; 5. a water inlet pipe; 6. a valve; 7. a three-way pipe.
The specific implementation mode is as follows:
as shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: a farmland irrigation device for water conservancy projects comprises a planting area 1 and a drainage and water storage area 2, wherein the drainage and water storage area 2 is arranged between the planting areas 1, a sprinkling irrigation system 3 is arranged on the planting area 1, the sprinkling irrigation system 3 is connected with the drainage and water storage area 2, a caching mechanism 4 is arranged between the drainage and water storage area 2 and the sprinkling irrigation system 3, the drainage and water storage area 2 comprises an upper water storage tank 21, a lower water storage tank 22 and an intermediate protection component 23, the upper water storage tank 21 is arranged between the two planting areas 1, the intermediate protection component 23 is arranged at the bottom of the upper water storage tank 21, the lower water storage tank 22 is arranged at the bottom of the intermediate protection component 23, a water inlet pipe 5 is arranged in the lower water storage tank 22, one end of the water inlet pipe 5 penetrates through the intermediate protection component 23 to be connected with a three-way pipe 7, a water pump is arranged on the water inlet pipe 5, the two opposite ends of the three-way pipe 7 are connected with the caching mechanism 4, and the three-way pipe 7 is provided with a valve 6.
Further, middle protection component 23 includes backup pad 231, support otter board 232 and filter screen 233, upper strata catch basin 21 is the setting of V type structure, the relative both sides of upper strata catch basin 21 are passed through cement bank protection and are connected with planting district 1, fixed mounting has a plurality of cement backup pads 231 of pouring between two cement bank protections of upper strata catch basin 21 lower extreme, the top fixed mounting of backup pad 231 has the support otter board 232 that covers upper strata catch basin 21, the top fixed mounting that supports otter board 232 has the filter screen 233 that covers upper strata catch basin 21, and middle protection component 23 can strengthen the support to the catch basin, improves catch basin structural stability, and middle protection component 23 has good filter effect simultaneously, from the nearer convenient clearance in catch basin top.
Further, sprinkler irrigation system 3 includes raceway 31, shower 32, high pressure nozzle 33, supporting component 34 and booster pump 35, every all there is raceway 31 through supporting component 34 fixed mounting on planting district 1, the top fixed mounting of raceway 31 has a plurality of showers 32, fixed mounting has a plurality of high pressure nozzle 33 on the shower 32, raceway 31 is close to the one end of buffer memory mechanism 4 and is connected with the output of booster pump 35, the input of booster pump 35 passes through raceway 31 and is connected with buffer memory mechanism 4, and is more convenient in the sprinkler irrigation system 3 management of 1 vertical installation in every planting district.
On the basis of the foregoing scheme, the support assembly 34 includes support rings 341, support rods 342, and a fixing anchor 343, the water pipe 31 penetrates through a plurality of support rings 341, the support rods 342 are fixedly installed at the bottom of the support rings 341, the bottom of the support rods 342 is fixedly installed with the fixing anchor 343, and one end of the fixing anchor 343, which is far away from the support rods 342, is arranged in a V-shaped structure, so as to facilitate installation, support, and fixation of the water pipe 31.
Further, the buffer mechanism 4 comprises a buffer pipe 41, a pipeline threaded joint 42, a mixing component and a bearing plate 46, one end of the buffer pipe 41 is connected with the water pipe 31, one end of the buffer pipe 41, which is far away from the water pipe 31, is connected with the three-way pipe 7, the top of the buffer pipe 41 is provided with the pipeline threaded joint 42, the pipeline threaded joint 42 is provided with a control valve, the buffer pipe 41 is provided with the mixing component, the bottom of the buffer pipe 41 is provided with the bearing plate 46, one side of the bearing plate 46 is fixedly arranged on a cement protection slope of the upper-layer water storage tank 21, the diameter of the buffer pipe 41 is larger than the diameters of the water pipe 31 and the water inlet pipe 5, the buffer pipe 31 is connected with the water pipe 31 on the sprinkler irrigation system 3, the targeted pesticide application and fertilizer application in the single planting area 1 are realized, the existing pesticide and nutrient solution are changed to be added in the water storage, the residual quantity in the water storage tank is large, and the effectiveness of pesticide application and fertilizer application is improved.
On the basis of the foregoing scheme, the hybrid module includes servo motor 43, bull stick 44 and stirring blade 45, the top fixed mounting of buffer tube 41 has servo motor 43, the output of servo motor 43 passes through shaft coupling and the inside bull stick 44 fixed mounting of buffer tube 41, the one end fixed mounting that servo motor 43 was kept away from to bull stick 44 has stirring blade 45, improves the speed of mixing.
The embodiment also provides an irrigation method of the farmland irrigation device for the hydraulic engineering, which comprises the following steps:
step one, building a drainage and water storage area 2: a lower-layer water storage tank 22 and an upper-layer water storage tank 21 are arranged and built on a farmland, two opposite sides of the upper-layer water storage tank 21 are connected with a planting area 1 through cement revetments, a support plate 231 made of cement is poured between two cement revetments at the lower end of the upper-layer water storage tank 21, a support screen plate 232 covering the upper-layer water storage tank 21 is installed above the support plate 231, and a filter screen 233 covering the upper-layer water storage tank 21 is installed above the support screen plate 232;
secondly, installation of irrigation facilities:
s1: and (3) installing a sprinkling irrigation system: the water conveying pipe 31 is installed in the planting area 1 through the supporting component 34, and then the spraying pipes 32 with the high-pressure spray heads 33 are installed on the water conveying pipe 31 at equal intervals;
s2: the buffer memory mechanism 4 is installed: a buffer pipe 41 with a mixing component and a pipeline threaded joint 42 is arranged at the upper end of the upper-layer water storage tank 21 through a bearing plate 46, and two ends of the buffer pipe 41 are respectively connected and arranged with the water delivery pipe 31 and the three-way pipe 7;
step three, draining water and storing water in rainy season: in rainy season, the excessive water amount in the planting area 1 enters the upper layer water storage tank 21 and the lower layer water storage tank 22 for storage, and the rainwater entering the lower layer water storage tank 22 can be filtered by the middle protection component 23;
fourthly, irrigating in dry seasons: in the arid period, the water pump conveys the water in the drainage and water storage area 2 to the cache pipe 41 through the water inlet pipe 5 and the three-way pipe 7, the water is conveyed to the water conveying pipe 31 under the pressurization effect of the booster pump 35, the water is sprayed to the planting area 1 through the high-pressure spray nozzle 33 on the spray pipe 32 for irrigation, and the adding equipment is connected with the cache pipe 41 through the pipeline threaded joint 42 during irrigation, so that the pesticide and nutrient solution required by planting can be applied to the planting area 1 along with the irrigation;
fourthly, cleaning the drainage and water storage area 2: the accumulated matter above the middle shield assembly 23 is cleaned when the water level is lower than the middle shield assembly 23.
Wherein, add equipment by the liquid reserve tank, add pump and pipeline and constitute, the pipeline is connected with pipeline screwed joint 42, opens the control valve on the pipeline screwed joint 42, continues to carry the adding liquid in the liquid reserve tank to the buffer memory pipe 41 under the effect of adding the pump in, is convenient for continuously give medicine to poor free of charge, fertilize the sprinkling irrigation.
Specifically, the method comprises the following steps: a farmland irrigation device for water conservancy project and irrigation method thereof, when in use, a lower layer water storage tank 22 and an upper layer water storage tank 21 are arranged and built on a farmland, two opposite sides of the upper layer water storage tank 21 are connected with a planting area 1 through cement revetments, a support plate 231 made of cement is poured between the two cement revetments at the lower end of the upper layer water storage tank 21, a support screen plate 232 covering the upper layer water storage tank 21 is arranged above the support plate 231, a filter screen 233 covering the upper layer water storage tank 21 is arranged above the support screen plate 232, a water conveying pipe 31 is arranged in the planting area 1 through a support component 34, then spray pipes 32 with high-pressure nozzles 33 are arranged on a water conveying pipe 31 at equal intervals, a buffer pipe 41 with a mixing component and a pipeline threaded joint 42 is arranged at the upper end of the upper layer water storage tank 21 through a bearing plate 46, two ends of the buffer pipe 41 are respectively connected and arranged with the water conveying pipe 31, in rainy season, the excess water amount of the planting area 1 enters the upper layer water storage tank 21 and the lower layer water storage tank 22 for storage, the rainwater entering the lower layer water storage tank 22 can be filtered by the middle protection component 23, in arid period, the water pump conveys the water in the drainage water storage area 2 to the cache pipe 41 through the water inlet pipe 5 and the three-way pipe 7, the water is conveyed to the water conveying pipe 31 under the pressurization effect of the pressurization pump 35, the water is sprayed to the planting area 1 by the high-pressure spray nozzle 33 on the spray pipe 32 for irrigation, the adding equipment is connected with the cache pipe 41 through the pipeline threaded joint 42 during irrigation, the pesticide and nutrient solution required by planting can be pertinently applied to the corresponding planting area 1 along with irrigation, when the water level is lower than the middle protection component 23, accumulated objects above the middle protection component 23 are cleaned, the drainage water storage area 2 can drain the planting area 1 in rainy season to prevent crops from being submerged, and the rainwater in rainy season is stored for the dry-season system 3 for use, realize the regulation on the rainwater space-time, it has enough aquatic growth to guarantee to plant economic crop in the district 1, and install buffer memory mechanism 4 between drainage water storage district 2 and sprinkler irrigation system 3, can be with the required pesticide of economic crop, nutrient solution is executed into along with the sprinkling irrigation and is planted in the district 1, it is more convenient to plant the management in district 1, and buffer memory mechanism 4 installs on raceway 31, can be pertinence carry out the application of medicine to single planting district 1, fertilize, backup pad 231 on the middle protection component 23 is to supporting otter board 232 and filter screen bearing when supporting the cement bank protection of the relative both sides of upper strata catch basin 21, avoid because of increasing the catch basin, the catch basin construction is darker, the error hidden danger that drops is great, improve the security in drainage water storage district 2, simultaneously, conveniently carry out the ponding thing clearance to middle protection component 23 namely the catch basin.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a farmland irrigation device for hydraulic engineering, includes planting district (1) and drainage and water storage district (2), its characterized in that: a drainage and water storage area (2) is arranged between the planting areas (1), a sprinkling irrigation system (3) is arranged on each planting area (1), the sprinkling irrigation system (3) is connected with the drainage and water storage area (2), a buffer mechanism (4) is arranged between each drainage and water storage area (2) and each sprinkling irrigation system (3), each drainage and water storage area (2) comprises an upper water storage tank (21), a lower water storage tank (22) and an intermediate protection component (23), each upper water storage tank (21) is arranged between two planting areas (1), the intermediate protection component (23) is arranged at the bottom of each upper water storage tank (21), each intermediate protection component (23) is provided with a lower water storage tank (22), a water inlet pipe (5) is arranged in each lower water storage tank (22), one end of each water inlet pipe (5) penetrates through each intermediate protection component (23) and is connected with a three-way pipe (7), the water inlet pipe (5) is provided with a water pump, the water pump is arranged on the middle protection component (23), two opposite ends of the three-way pipe (7) are connected with the caching mechanism (4), and the three-way pipe (7) is provided with a valve (6).
2. A field irrigation device for hydraulic engineering according to claim 1, characterized in that: middle protection component (23) are including backup pad (231), support otter board (232) and filter screen (233), upper strata catch basin (21) are the setting of V type structure, the both sides that upper strata catch basin (21) are relative are passed through cement bank protection and are connected with planting district (1), fixed mounting has a plurality of cement backup pads (231) of pouring between two cement bank protections of upper strata catch basin (21) lower extreme, the top fixed mounting of backup pad (231) has support otter board (232) that covers upper strata catch basin (21), the top fixed mounting of support otter board (232) has filter screen (233) that covers upper strata catch basin (21).
3. A field irrigation device for hydraulic engineering according to claim 1, characterized in that: sprinkling irrigation system (3) are including raceway (31), shower (32), high pressure nozzle (33), supporting component (34) and booster pump (35), every all there is raceway (31) through supporting component (34) fixed mounting on planting district (1), the top fixed mounting of raceway (31) has a plurality of showers (32), fixed mounting has a plurality of high pressure nozzle (33) on shower (32), raceway (31) are close to the one end of buffer memory mechanism (4) and are connected with the output of booster pump (35), the input of booster pump (35) is passed through raceway (31) and is connected with buffer memory mechanism (4).
4. A field irrigation device for hydraulic engineering according to claim 3, characterized in that: the supporting assembly (34) comprises supporting rings (341), supporting rods (342) and a fixed anchor (343), the water conveying pipe (31) penetrates through the supporting rings (341), the supporting rods (342) are fixedly mounted at the bottoms of the supporting rings (341), the bottoms of the supporting rods (342) are fixedly mounted with the fixed anchor (343), and one end, far away from the supporting rods (342), of the fixed anchor (343) is arranged in a V-shaped structure.
5. A field irrigation device for hydraulic engineering according to claim 1, characterized in that: buffer memory mechanism (4) are including buffer memory pipe (41), pipeline screwed joint (42), mixing assembly and loading board (46), the one end and raceway (31) of buffer memory pipe (41) are connected, the one end that raceway (31) were kept away from in buffer memory pipe (41) is connected with three-way pipe (7), pipeline screwed joint (42) are installed at the top of buffer memory pipe (41), install the control valve on pipeline screwed joint (42), be equipped with mixing assembly on buffer memory pipe (41), loading board (46) are installed to the bottom of buffer memory pipe (41), one side fixed mounting of loading board (46) is on the cement bank protection of upper strata catch basin (21), the diameter of buffer memory pipe (41) is greater than the diameter of raceway (31) and inlet tube (5).
6. A field irrigation device for hydraulic engineering according to claim 1, characterized in that: mix subassembly includes servo motor (43), bull stick (44) and stirs blade (45), the top fixed mounting of buffer memory pipe (41) has servo motor (43), the output of servo motor (43) passes through shaft coupling and buffer memory pipe (41) inside bull stick (44) fixed mounting, the one end fixed mounting that servo motor (43) were kept away from in bull stick (44) has stirring blade (45).
7. The irrigation method of the field irrigation device for water conservancy projects as claimed in claim 1, wherein: the method comprises the following steps:
firstly, building a drainage and water storage area (2): a lower-layer water storage tank (22) and an upper-layer water storage tank (21) are arranged and built on a farmland, two opposite sides of the upper-layer water storage tank (21) are connected with a planting area (1) through cement revetments, a support plate (231) made of cement is poured between the two cement revetments at the lower end of the upper-layer water storage tank (21), a support screen plate (232) covering the upper-layer water storage tank (21) is installed above the support plate (231), and a filter screen (233) covering the upper-layer water storage tank (21) is installed above the support screen plate (232);
secondly, installation of irrigation facilities:
s1: the sprinkling irrigation system (3) is installed: the water pipe (31) is arranged in the planting area (1) through the supporting component (34), and then the spray pipes (32) with the high-pressure spray heads (33) are arranged on the water pipe (31) at equal intervals;
s2: the buffer mechanism (4) is installed: a buffer pipe (41) with a mixing component and a pipeline threaded joint (42) is arranged at the upper end of the upper-layer water storage tank (21) through a bearing plate (46), and two ends of the buffer pipe (41) are respectively connected and arranged with the water delivery pipe (31) and the three-way pipe (7);
step three, draining water and storing water in rainy season: in rainy season, the excessive water in the planting area (1) enters the upper water storage tank (21) and the lower water storage tank (22) for storage, and the rainwater entering the lower water storage tank (22) can be filtered by the middle protection component (23);
fourthly, irrigating in dry seasons: in the drought period, a water pump conveys water in a drainage and water storage area (2) to a cache pipe (41) through a water inlet pipe (5) and a three-way pipe (7), the water is conveyed to a water conveying pipe (31) under the pressurization effect of a pressurization pump (35), a high-pressure spray head (33) on a spray pipe (32) sprays the water to a planting area (1) for irrigation, and during irrigation, an adding device is connected with the cache pipe (41) through a pipeline threaded joint (42), so that pesticides and nutrient solution required by planting can be applied to the planting area (1) along with the irrigation;
fourthly, cleaning a drainage and water storage area (2): when the water level is lower than the middle protection component (23), the accumulated objects above the middle protection component (23) are cleaned.
8. The irrigation method of the field irrigation device for water conservancy projects as claimed in claim 7, wherein: add equipment by the liquid reserve tank, add pump and pipeline and constitute, the pipeline is connected with pipeline screwed joint (42), opens the control valve on pipeline screwed joint (42), continues to carry the additive liquid in the liquid reserve tank to buffer memory pipe (41) under the effect of adding the pump in.
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Application publication date: 20200306 |