CN202153911U - Rainwater harvesting irrigation device for fruit trees in the loess plateau hill region - Google Patents

Rainwater harvesting irrigation device for fruit trees in the loess plateau hill region Download PDF

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Publication number
CN202153911U
CN202153911U CN2011201756380U CN201120175638U CN202153911U CN 202153911 U CN202153911 U CN 202153911U CN 2011201756380 U CN2011201756380 U CN 2011201756380U CN 201120175638 U CN201120175638 U CN 201120175638U CN 202153911 U CN202153911 U CN 202153911U
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China
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fruit tree
tank
water
loess plateau
water conveyance
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CN2011201756380U
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Chinese (zh)
Inventor
温季
宰松梅
郭冬冬
郭树龙
谢成春
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Farmland Irrigation Research Institute of CAAS
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Farmland Irrigation Research Institute of CAAS
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Abstract

The utility model discloses a rainwater harvesting irrigation device for the fruit trees in the loess plateau hill region. The device includes a water collecting surface (1), a water collecting and distributing ditch (2), tanks (3) and water delivery irrigation conduits (4), the water collecting surface (1) is arranged at a gradient of 3-8 degrees, the water collecting and distributing ditch (2) is arranged at the lower part of the gradient of the water collecting surface (1), the water collecting and distributing ditch (2) is connected to a plurality of tanks (3), the tanks (3) are connected to the water delivery irrigation conduits (4), and the other ends of the water delivery irrigation conduits (4) are buried in the soil at the roots of the fruit trees. The device provided, simple in structure, is free of special construction technology and equipment as well as power, thus, the device is easy to popularize and apply.

Description

Hills area, loess plateau fruit tree collection rain irrigation rig
Technical field
The utility model belongs to the rainwater catchment system technical field, particularly hills area, loess plateau fruit tree collection rain irrigation rig.
Background technology
China is the widest country of loess distribution in the world, also is a man of many mountain countries, and the mountain region area accounts for 2/3 of area.In Loess Plateau, the hillside area accounts for 80% of the gross area, and arid, semiarid zone area account for 68.8% of the gross area.Gully district, hills, loess plateau and drought and water shortage mountain area average rainfall for many years are merely 250~600mm, and concentrate on for 7~September more than 60%, and the face of land and groundwater resources all very lack, and water resource of per capita has only 200-500m 3, be the minimum area of national water resource of per capita.The loess plateau has more wide land resources, abundant photo-thermal resource, and the deep loess of fine texture, but owing to receive the restriction of water resource, its availability is very low.In the very serious arid and semi-arid area of water and soil loss, because natural precipitation is rare, space-time cloth is uneven; And rainwash runs off in a large number, soil water-retaining poor performance, severe water and soil erosion; Make this regional nature vegetation sparse, ecological environment frailty exists fruit tree survival rate and storage rate low; Fruit tree growth, the problem that result quantities is poor, economic benefit is low have restricted the development of industrialized agriculture and industry of planting forest or fruit tress.This shows; Drought and water shortage and water and soil loss are the important factors of the restriction Loess Plateau sustainable development of socio-economy; Limited the raising of productivity of land; Make the hillside ecosystem fragile day by day, seriously restricted the hillside stability of ecosystem and produced economic sustainable development, drought and water shortage becomes a big obstacle that improves survival rate.
Rainwater harvested be used, make plantation high-efficiency and economic crop become possibility, the enforcement that helps conceding the land to forestry and the adjustment of agricultural planting structure.Arid and semi-arid area rainwater collection storage utilization is to irrigated crop, forest, fruit tree; It is significant to improve crop yield and woods grass survival rate; Have the effect that mud subtracts sand, conserves water and soil of blocking simultaneously, the collection storage utilization of rainwater can improve field ecosystem, increases the stability of local area ecological system.
Low like rainwater collection, utilization ratio for solution, methods are single, and adaptability has problems such as certain limitation, and people further investigate the irrigation of this zone industrialized agriculture and develop:
The application number that Inst. of Soil Fertilizer, Sichuan Academy of Agriculture Science applies in 2010-07-23 is 201010235097.6 " the collection rain irrigation saving system and the method that are used for hilly upland "; A kind of collection rain irrigation saving system that is used for hilly upland comprises Ji Yutang or Ji Yuyan, high-level reservoir, and low level cistern, water pump and water-supply-pipe, Ji Yutang or Ji Yuyan are arranged on middle part or the bottom of Qiu Gu; High-level reservoir is arranged on Ji Yutang or collects highly the highest body top, mound near each the mound body in rain weir; The low level cistern is a plurality of, is separately positioned on each mound body of high-level reservoir periphery, and it highly is lower than high-level reservoir; Water pump is installed in by Ji Yutang or the collection rain weir; Its water inlet meets Ji Yutang or Ji Yuyan, and its delivery port connects high-level reservoir, and water-supply-pipe is laid between high-level reservoir and each the low level cistern.Use and to collect the rain irrigation saving system; Can the rainwash water that rainfall produces be accumulated in Ji Yutang or the collection rain weir; And the water in Ji Yutang or the collection rain weir carried to high-order cistern with water pump; Respectively the water of high-level reservoir is delivered to each low level cistern through water-supply-pipe, when needing to irrigate, the retaining in each low level cistern is used for irrigating.This application proposes to be used for the collection rain irrigation saving system and the method for hilly upland, needs to build a large amount of cisterns and lays a large amount of pipelines, and cost is high, complicated operation, and needs the power support.
The application number that Xibei Univ. of Agricultural & Forest Science & Technology applies in 2009-04-15 is 200910022023.1 " water-saving dried area fruit tree irrigating device and method for using "; A kind of water-saving dried area fruit tree irrigating device is provided with air-vent, separating zipper and dropper hole on water-retaining film; Form the infiltration plate by dropper interface, anti-blocking clamping plate and tank; Tank is provided with water-guiding hole, and the infiltration plate is placed in the water-retaining film, and the dropper interface on the infiltration plate is connected with drip irrigation pipe.During use water-retaining film is imbedded the fruit tree side and pulled on the slide fastener on the water-retaining film, the dropper interface and the drip irrigation pipe of infiltration plate are joined, in water-retaining film, carry moisture through pipe-line system then.This application though can play certain water retention, still simultaneously also can have influence on the fruit tree root system to nutrient absorbing in the soil at the certain vegetative stage of fruit tree; Along with growing of fruit tree, the root system of fruit tree can cause the water-retaining film perforation also in continuous expansion, has not at this moment also just had the effect of water conservation.
The utility model content
The problem that the utility model will solve is to provide hills area, a kind of loess plateau fruit tree collection rain irrigation rig, and is simple in structure, do not need special construction technology and equipment, is easy to apply.
The utility model adopts following technical scheme:
Hills area, a kind of loess plateau fruit tree collection rain irrigation rig; Comprise gathering surface, the diversion ditch of catchmenting, tank and water conveyance irrigation pipeline; Said gathering surface is with 3-8 ° gradient setting, and in the gradient lower setting of the gathering surface diversion ditch of catchmenting, this diversion ditch of catchmenting connects some tanks; Said tank connects an end of water conveyance irrigation pipeline, and the other end of this water conveyance irrigation pipeline is embedded in the soil of fruit tree root.
Preferably, the material common plastics film of said gathering surface, concrete, composite soil compacting or rammed earth.
Preferably, the said diversion ditch of catchmenting is arranged along fruit tree spacing in the rows direction, is built into rectangular cross section by brick or building stones, the concrete jointing, or assemble by concrete prefabricated U type section.
Preferably, said tank is arranged on each fruit tree next door, and tank 3 usefulness bricks or building stones are built into, and use the concrete jointing, and the size of tank is 1m * 1m * 1m.
Preferably, the top of a side of said tank is provided with water inlet, and water inlet is connected with the diversion ditch of catchmenting, and the junction is provided with filter, and the bottom of opposite side sets out the mouth of a river, and delivery port is provided with screen pack and is connected with the water conveyance irrigation pipeline.
Preferably, said water conveyance irrigation outer diameter tube 16-20 millimeter, an end of this water conveyance irrigation pipeline is connected with the bottom delivery port of tank; And screen pack is set, the other end is provided with annular ring, the termination sealing; At least 4 subtubes evenly are set on the annular ring; The internal diameter of this subtube is the 10-12 millimeter, and the termination of said subtube is the necking down structure, and the aperture in its exit is the 4-6 millimeter; Said termination is provided with vertically downward, because the effect of silt gravity makes the silt in exit be difficult for stopping up outlet; Annular ring is around in the root system soil layer of burying fruit tree underground.
Preferably, said water conveyance irrigation outer diameter tube 16-20 millimeter, an end of this water conveyance irrigation pipeline is connected with the bottom delivery port of tank; And screen pack is set, the other end is provided with annular ring, the termination sealing; Evenly be provided with at least 4 bellmouths on the tube wall bottom of described annular ring; The aperture in this bellmouth exit is the 4-6 millimeter, because the effect of silt gravity makes the silt in exit be difficult for stopping up outlet; Annular ring is around in the root system soil layer of burying fruit tree underground.
According to the research proof, under the condition of Loess Plateau Region precipitation, 10-15m is arranged generally 2Gathering surface just can satisfy the demand of fruit tree growth basically to water, for example: the line-spacing 5-6m of walnut plantation, spacing in the rows 4-5m, every mu of 20-30 strain, catchment area is about 20-30m 2The line-spacing 4-5m of apple, pears plantation, spacing in the rows 3-4m, every mu of 33-55 strain, catchment area is about 10-20m 2The utility model proposes to above-mentioned background technology, between adjacent every capable fruit tree, gathering surface is set, and gathering surface is with 3 °-8 ° gradient setting, and the material of gathering surface can adopt plastic film, concrete, composite soil compacting or rammed earth.Near the fruit tree place diversion ditch of catchmenting is set along the fruit tree row; The diversion ditch of catchmenting can be used brick and uses the concrete jointing; At the other tank that is provided with of every fruit tree; Tank is communicated with the diversion ditch of catchmenting, and tank connects the water conveyance irrigation pipeline near the side bottom of fruit tree, and the other end of water conveyance irrigation pipeline is arranged in the root zone soil of fruit tree.When rainfall produces runoff; Rainfall runoff on the gathering surface flows along the domatic of gathering surface, is pooled in the collecting ditch, is stored in each tank through collecting ditch again; When fruit tree needed moisture, the rainwater in the tank was transported to the root zone of fruit tree through the water conveyance irrigation pipeline.
The utlity model has following advantage:
1) the utility model is provided with gathering surface, water leg and tank is set by fruit tree in the slope; Connect tank and fruit tree root zone through the water conveyance irrigation pipeline; The runoff that rainfall produces is flowed in the water leg along certain domatic gathering surface; Water leg and be connected along the tank of fruit tree spacing in the rows direction setting, the rainfall runoff in the aqua storage tank can enter into each tank.When fruit tree need be poured water, the water conveyance irrigation pipeline of setting was input to the water in the tank root zone of fruit tree.This utility model is feasible technically, economical rationality, and whole collection rain is irrigated process does not need power and manual work, and the peasant is easy to accept, and has remarkable social benefit and environmental benefit.Simple in structure, do not need special construction technology and equipment, be easy to apply.
2) the utility model is made up of gathering surface, the diversion ditch of catchmenting, tank and water conveyance irrigation pipeline etc.When rainfall produces runoff; Rainfall runoff on the gathering surface flows along the domatic of gathering surface, is pooled in the collecting ditch, is stored in each tank through collecting ditch again; When fruit tree needed moisture, the rainwater in the tank was transported to the root zone of fruit tree through the water conveyance irrigation pipeline.The utility model does not need special pumping equipment, utilizes rainwater resource, has solved the irrigation problem of hills area, loess plateau development fruit-bearing forest industry preferably.
The subject matter that does not have irrigation water when 3) the utility model has solved water-deficient area peasant planting high-efficiency and economic crop; For develop the economy crop and fruit-bearing forest of locality already provides condition; Can improve Loess Region economic crops planting proportion, improve the yield and quality of fruit tree; Kept water and soil effectively, avoided rainfall washing away soil.Help forming the production and operation pattern of sustainable development; Not only can increase farmers' income through raising fruit trees etc., improve life of farmers, promote agricultural restructuring; All right planting trees on barren hills; Help implementing to concede the land to forestry and grass, improve the ecological environment, have good economy, ecology and social benefit.For effectively solving arid and water and soil loss problem, promote the benign cycle of the ecosystem to create condition.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is a kind of embodiment structural representation of an end annular ring of water conveyance irrigation pipeline;
Fig. 4 is the another kind of embodiment structural representation of an end annular ring of water conveyance irrigation pipeline;
Fig. 5 is the vertical sectional structure sketch map of A-A part among Fig. 4.
Embodiment
Like Fig. 1, shown in 2; Present embodiment provides hills area, a kind of loess plateau fruit tree collection rain irrigation rig; Comprise gathering surface 1, the diversion ditch 2 of catchmenting, tank 3 and water conveyance irrigation pipeline 4; Between adjacent every capable fruit tree, gathering surface 1 is set, gathering surface 1 is with 3 °-8 ° gradient setting, and the material of gathering surface 1 can adopt plastic film, concrete, composite soil compacting or rammed earth.Be provided with the diversion ditch 2 of catchmenting along the fruit tree row near the fruit tree place; Available brick or building stones are built into and use the concrete jointing; At the other tank 3 that is provided with of every fruit tree, said tank 3 is arranged on each fruit tree next door, and tank 3 usefulness bricks or building stones are built into; Use the concrete jointing, the size of tank is 1m * 1m * 1m.The top of one side of said tank 3 is provided with water inlet, and water inlet is connected with the diversion ditch 2 of catchmenting, and the junction is provided with filter 6, and the bottom of opposite side sets out the mouth of a river, and delivery port is provided with screen pack 5 and is connected with water conveyance irrigation pipeline 4.
Referring to shown in Figure 3, said water conveyance irrigation pipeline 4 external diameter 16-20 millimeters, an end of water conveyance irrigation pipeline is connected with the bottom delivery port of tank 3; And screen pack 5 is set, the other end is provided with annular ring 41, the termination sealing; 4 subtubes 42 evenly are set on the annular ring 41; The internal diameter of this subtube 42 is the 10-12 millimeter, and the termination 421 of said subtube 42 is the necking down structure, and the aperture in its exit is the 4-6 millimeter; Said termination 421 is provided with vertically downward, because the effect of silt gravity makes the silt in exit be difficult for stopping up outlet; Annular ring 41 is around in the root system soil layer of burying fruit tree underground.
Referring to Fig. 4, shown in 5, further improved embodiment, said water conveyance irrigation pipeline 4 external diameter 16-20 millimeters; One end of this water conveyance irrigation pipeline is connected with the bottom delivery port of tank 3, and screen pack 5 is set, and the other end is provided with annular ring 41; The termination sealing evenly is provided with 13 bellmouths 43 on the tube wall bottom of described annular ring 41, the aperture in these bellmouth 43 exits is the 4-6 millimeter; Because the effect of silt gravity makes the silt in exit be difficult for stopping up outlet; Annular ring 41 is around in the root system soil layer of burying fruit tree underground.
When rainfall produces runoff; Rainfall runoff on the gathering surface 1 flows along the domatic of gathering surface 1, is pooled in the diversion ditch 2 of catchmenting, and is stored in each tank 3 through the diversion ditch 2 of catchmenting again; Tank 3 usefulness bricks or building stones are built into; When fruit tree need be poured water, under negative pressure and action of gravity, the rainwater in the tank 3 was transported to the root zone of fruit tree through water conveyance irrigation pipeline 4.
In addition, utilize the water storage function of tank 3, can water be pre-existing in the tank 3, be convenient to irrigate.
Obviously, the foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the embodiment of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here can't give exhaustive to all embodiments.Conspicuous variation that every technical scheme that belongs to the utility model is extended out or change still are in the row of the protection domain of the utility model.

Claims (8)

1. hills area, loess plateau fruit tree collects the rain irrigation rig; It is characterized in that, comprise gathering surface (1), the diversion ditch of catchmenting (2), tank (3) and water conveyance irrigation pipeline (4), said gathering surface (1) is with 3-8 ° gradient setting; In the gradient lower setting of gathering surface (1) diversion ditch (2) of catchmenting; This diversion ditch of catchmenting (2) connects some tanks (3), and said tank (3) connects an end of water conveyance irrigation pipeline (4), and the other end of this water conveyance irrigation pipeline (4) is embedded in the soil of fruit tree root.
2. hills area, a kind of loess plateau according to claim 1 fruit tree collection rain irrigation rig is characterized in that the material of said gathering surface (1) adopts the plain soil of plastic film, concrete, compacting composite soil or compacting.
3. hills area, a kind of loess plateau according to claim 1 and 2 fruit tree collection rain irrigation rig; It is characterized in that the said diversion ditch of catchmenting (2) is arranged along fruit tree spacing in the rows direction, is built into rectangular cross section by brick or building stones; The concrete jointing, or assemble by concrete prefabricated U type section.
4. hills area, a kind of loess plateau according to claim 3 fruit tree collection rain irrigation rig is characterized in that said tank (3) is built into by brick or building stones, by the concrete jointing.
5. hills area, a kind of loess plateau according to claim 4 fruit tree collection rain irrigation rig is characterized in that the size of said tank (3) is 1m * 1m * 1m, and tank (3) is arranged on each fruit tree next door.
6. hills area, a kind of loess plateau according to claim 5 fruit tree collection rain irrigation rig; It is characterized in that; The top of one side of said tank (3) is provided with water inlet, and water inlet is connected with the diversion ditch of catchmenting (2), and the junction is provided with filter (6); The bottom of opposite side sets out the mouth of a river, and delivery port is provided with screen pack (5) and is connected with water conveyance irrigation pipeline (4).
7. hills area, a kind of loess plateau according to claim 6 fruit tree collection rain irrigation rig is characterized in that said water conveyance irrigation pipeline (4) external diameter 16-20 millimeter; One end of this water conveyance irrigation pipeline (4) is connected with the bottom delivery port of tank (3); And screen pack (5) is set, the other end is provided with annular ring (41), the termination sealing; Annular ring (41) goes up at least 4 subtubes (42) evenly is set; The internal diameter of this subtube (42) is the 10-12 millimeter, and the termination (421) of said subtube (42) is the necking down structure, and the aperture in its exit is the 4-6 millimeter; Said termination (421) is provided with vertically downward; Annular ring (41) is buried underground in the soil layer around the root system of fruit tree.
8. hills area, a kind of loess plateau according to claim 6 fruit tree collection rain irrigation rig is characterized in that said water conveyance irrigation pipeline (4) external diameter 16-20 millimeter; One end of this water conveyance irrigation pipeline (4) is connected with the bottom delivery port of tank (3); And screen pack (5) is set, the other end is provided with annular ring (41), the termination sealing; Evenly be provided with at least 4 bellmouths (43) on the tube wall bottom of described annular ring (41), the aperture in this bellmouth (43) exit is the 4-6 millimeter; Annular ring (41) is buried underground in the soil layer around the root system of fruit tree.
CN2011201756380U 2011-05-27 2011-05-27 Rainwater harvesting irrigation device for fruit trees in the loess plateau hill region Expired - Fee Related CN202153911U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104604629A (en) * 2014-03-18 2015-05-13 舟山市农林与渔农村委员会 Intelligent afforestation system for mountain regions
CN104737881A (en) * 2013-12-31 2015-07-01 岳宪化 Water-storage and water-saving irrigation method for low hilly land orchard
CN107873384A (en) * 2017-11-15 2018-04-06 湖州南浔丰韵农业生态有限公司 A kind of planting fruit trees fixing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104737881A (en) * 2013-12-31 2015-07-01 岳宪化 Water-storage and water-saving irrigation method for low hilly land orchard
CN104604629A (en) * 2014-03-18 2015-05-13 舟山市农林与渔农村委员会 Intelligent afforestation system for mountain regions
CN104604629B (en) * 2014-03-18 2016-08-17 舟山市农林与渔农村委员会 Intelligence planting out system
CN107873384A (en) * 2017-11-15 2018-04-06 湖州南浔丰韵农业生态有限公司 A kind of planting fruit trees fixing device

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Granted publication date: 20120307

Termination date: 20130527