CN204626510U

CN204626510U - The horizontal catch basin of isohypse for water conservation irrigation by infiltration

Info

Publication number: CN204626510U
Application number: CN201520037311.5U
Authority: CN
Inventors: 张晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-01-20
Filing date: 2015-01-20
Publication date: 2015-09-09
Anticipated expiration: 2025-01-20

Abstract

The utility model relates to the horizontal catch basin of a kind of isohypse for water conservation irrigation by infiltration, on domatic along the groove that isohypse excavates, described groove is vertical with slope runoff direction, is filled with and the original domatic filler flushed in described groove.Described groove is rectangular channel, and width is 40-60cm, and the degree of depth is 80-120cm.The lower side slope of described groove excavates some tree planting holes be intervally arranged.Described filler is cobble, gravel or cobble, the mixture of gravel and flyash or macromolecule water uptake water-loss reducer.The size of described cobble, gravel is 2-10mm, and the volume ratio of described cobble, gravel and flyash is 3:2.The utility model has the advantage of: the horizontal catch basin of this isohypse is conducive to harvesting domatic water, can disperse runoff head, slow down impulsive force, current is effectively tackled, oozes with regard to underground, achieve and absorb precipitation and surface flow of regulating and storing to greatest extent.

Description

The horizontal catch basin of isohypse for water conservation irrigation by infiltration

Technical field

The utility model relates to the horizontal catch basin of a kind of isohypse for water conservation irrigation by infiltration.

Background technology

For solving the international question of shortage of water resources, the Novel irrigation technology such as sprinkling irrigation, drip irrigation, infiltrating irrigation are generally adopted in agricultural production, these technology water-saving result are obvious, but, the requirement of these technology to water source, water quality is higher, need stable water source, and equipment investment is larger, management difficulty is large, is not suitable with at the desert spread lacking water source, unregulated power power, arid and semi-arid.In addition, these technology still do not have and utilize local precipitation (comprising rainwater, snowmelt) runoff, do not have the ability of the conservation of soil and water and the effect of water conservation.

For arid and semi-arid lack of water region, the domestic scholar of having proposes hole irrigation method, Water storage pit irrigation or root and fills with method, it is all under fruit tree, dig some holes or annular hole groove, in hole, filling is with stalk and earthing or covering, make irrigating water quality enter to be seeped into root district rapidly and to reduce evaporation, there is certain water saving ability.But also there is following problem in these operating process: 1. in the process of raining, there are many branches, discarded object, solids to flow through gathering surface water-carriage system with footpath and enter irrigation system, cause obstructed channel, make diversion impeded drainage, need the discarded object removed in time in rainwater; 2. resist strong rainstorms runoff limited in one's ability, these irrigation techniques are open drain and fix engineering, and when irrigating water filling or rainfall runoff and importing, interdiction capability is limited, and retaining is easily overflowed, and cause and ditch confluxes to burst and destroys by rush of water and soil erosion; 3. anti-invalid evaporation efficiency is not high, and in order to prevent water storage, the soil water invalid evaporation in hole, and prevent frostbite root system in winter, the longer improving straw mulching of near coal-mine employing, fragile, the operating period is short, and is easily stored destruction by people; 4. rainwater-collecting, savings utilization rate not high.

Summary of the invention

The purpose of this utility model is to propose the efficient collected rainwater of a kind of energy, reduces without benefit evaporation, is applicable to the horizontal catch basin of isohypse of middle-high elevation.

The purpose of this utility model is achieved in that the horizontal catch basin of a kind of isohypse for water conservation irrigation by infiltration, on domatic along the groove that isohypse excavates, described groove is vertical with slope runoff direction, is filled with and the original domatic filler flushed in described groove.

Further, described groove is rectangular channel, and width is 60cm at least, and the degree of depth is 120cm at least.

Further, the lower side slope of described groove excavates some tree planting holes be intervally arranged.

Further, described filler is cobble, gravel or water-preserving granular or macromolecule water uptake water-loss reducer.

Further, described water-preserving granular be in flyash or vermiculite or humic acid or weathered coal or cinder or semicoke cinder or jet coal or slag any one or multiple.

Further, the size of described cobble, gravel is 2-10mm.

The utility model has the advantage of: the horizontal catch basin of this isohypse is conducive to harvesting domatic water, can disperse runoff head, slow down impulsive force, current is effectively tackled, oozes with regard to underground, achieve and absorb precipitation and surface flow of regulating and storing to greatest extent.

Accompanying drawing illustrates: concrete structure of the present utility model is provided by following drawings and Examples:

Fig. 1 is the domatic structural representation of the horizontal catch basin of isohypse;

Fig. 2 is A-A sectional drawing;

Fig. 3 is kind of the structural representation having the horizontal catch basin of the isohypse of plant domatic;

Fig. 4 is B-B sectional drawing.

Legend: 1. slope runoff direction, 2. isohypse, 3. catch basin, 4. filler, 5. domatic, 6. shrub, 7. grass, 8. plant trees hole, 9. arbor.

Detailed description of the invention: the utility model by the restriction of following embodiment, can not determine concrete embodiment according to the technical solution of the utility model and actual conditions.

Embodiment: as Figure 1-4, the horizontal catch basin of a kind of isohypse for water conservation irrigation by infiltration, on domatic 5 along isohypse 2 excavate groove 3, groove 3 is rectangular channel, and width is 60cm at least, and the degree of depth is 120cm at least, and groove 3 is vertical with slope runoff direction 1; Be filled with in groove 3 and original domatic 5 fillers flushed 3, filler 3 is cobble, gravel or cobble, the mixture of gravel and water-preserving granular or macromolecule water uptake water-loss reducer, water-preserving granular be in flyash, vermiculite, humic acid, weathered coal, cinder, semicoke cinder, jet coal, slag any one or multiple, the size of cobble, gravel is 2-10mm, and the volume ratio of cobble, gravel and water-preserving granular is 3:2; The lower side slope 5 of groove 3 excavates some tree planting holes 8 be intervally arranged.

In specific operation process, comprise the steps: that (1) excavates horizontal catch basin 3 along isohypse 2 on domatic 5, catch basin 3 is vertical with slope runoff direction 1; (2) toward backfill filler 4 in the catch basin 3 excavated, filler 4 fills up catch basin 3, and flushes with original domatic 5; (3) grass planting 7 is planted between adjacent catch basin 3 domatic 5.

In aforesaid operations process, catch basin 3 is arranged with isohypse, and make catch basin 3 not easily damaged or destroyed by flood, collapse and conflux and ditch, bottom land does not rush and do not become silted up, thus reaches water conservation, soil conservation, fertilizer conservation, the object prevented erosion; Catch basin 3 moves towards vertical with slope runoff direction 1, runoff head can be disperseed, slow down impulsive force, be conducive to harvesting and retain the rainfall runoff next from domatic 5 tops or snowmelt layer by layer, rainwater or snowmelt are oozed with regard to underground, rainfall resource is stored and forms water in earth.

The maximum loss of precipitation is invalid evaporation, lose, adopting and backfilling filler 4 in aforesaid operations process in catch basin 3 to reduce catch basin 3 with the invalid evaporation in cell wall soil.First, owing to there is space between filler 4, do not affect the activity of the gas permeability of soil and microorganism, also help current fast under ooze and lateral flow, make moisture arrive argillic horizon and evaporation zero boundary's degree of depth, soil moisture can be supplemented in time; Secondly, filler 4 has the ability of very strong implicit moisture, slows down seepage velocity, extends Seepage flow time, plays the effect regulating seepage flow; 3rd, filler 4 deadweight contributes to catch basin 3 and resists runoff and wash away; 4th, filler 4 has water retaining function, and the gap of filler 4 self can store the water yield to greatest extent, and has filtered water stream function, ensures water quality safety.

Filler 4 can be cobble, gravel or cobble, the mixture of gravel and flyash or polymer water-absorbent, its proportioning, material, selects, and according to concrete landform, geology, soil matching, can be able to gather materials on the spot.The preferred 2-10mm of size of cobble, gravel, when the mixture of cobble, gravel and flyash selected by filler 4, the volume ratio of suggestion cobble, gravel and flyash is 3:2, to guarantee that mixture oozes under making current fast by enough spaces.

In aforesaid operations process, first on domatic 5, grass planting 7 is planted, domatic 5 are made to form vegetation, be conducive to fixing the sand, consolidating soil and retaining, along with beginning to take shape of vegetation, precipitation penetrates in mid-deep strata soil with catch basin 3 wall gradually, can deeply prick by inducing plant root system, therefore, take root after survival until grass, on domatic 5 of catch basin 3 both sides, plant shrub 6; After the shrub 6 of plantation on domatic 5 takes root survival, move towards along catch basin 3, excavate some tree planting holes 8 be intervally arranged on the downside of catch basin 3 domatic 5, and plant arbor 9 in described tree planting hole 8.Qiao-filling-grass defines the ecological vegetable chain of retaining of checking winds and fixing drifting sand.

At middle-high elevation, the shrub 6 of preferably plantation is sea-buckthorn, matrimony vine, shiny-leaved yellowhorn, castor-oil plant, and the grass 7 of preferably plantation is Brittle Falsepimpernel Herb, Sophora alopecuroide, Radix Glycyrrhizae, and the arbor 9 of preferably plantation is haloxylon ammondendron, arrow-leaved oleaster, walnut, elm.Above crop not only can bring income to this locality as industrial crops, also has the common trait of well drought-enduring, anti-blown sand ability, is conducive to water and soil conservation.

At northern area, this utility model can realize receiving snowmelt in winter, water winter, use spring, natrine monsoon rain water, spring water summer grade, receives Summer Heavy Rainfall rainwater, and Xia Shuiqiu use, reaches the target of Appropriate application rainfall resource.

The utility model integrates infiltration, retaining, irrigates, and does not need desilting, blocks dirt, purification, is better than ware and fills with method, hole irrigation method, Water storage pit irrigation or root and fill with method.Except for except the water conservation irrigation by infiltration of arid and semi-arid hillside fields, also can be used for big-and-middle-sized fill-type underground conservation pool, dam, storehouse, for drip irrigation and other water-saving irrigation provide water source; Also can be used for solving pastoral area dispersion to herd a people and store drinking water source; Also be applicable to administer mining area sand damage and Topographic factor control; Also can match with Contour farming, terraced fields, gully head protection measure, to the farmland of protection its underpart, prevent landslide, safeguard village and railway, the safety of highway has important effect.

The ability of damming of the present utility model, water-holding capacity, specification and spacing, should look local amount of precipitation size, terrain slope and soil, soil property situation, according to can controlling closure discharge and Irrigation Design and determining.

Above technical characteristic is only embodiment of the present utility model, can increase and decrease inessential technical characteristic according to actual needs, meet the needs of different situations.

Claims

1., for the horizontal catch basin of isohypse of water conservation irrigation by infiltration, it is characterized in that: on domatic along the groove that isohypse excavates, described groove is vertical with slope runoff direction, is filled with and the original domatic filler flushed in described groove.

2. the horizontal catch basin of isohypse as claimed in claim 1, is characterized in that: described groove is rectangular channel, and width is 60cm at least, and the degree of depth is 120cm at least.

3. the horizontal catch basin of isohypse as claimed in claim 1 or 2, is characterized in that: described filler is cobble, gravel or water-preserving granular or macromolecule water uptake water-loss reducer.

4. the horizontal catch basin of isohypse as claimed in claim 3, is characterized in that: described water-preserving granular is flyash or vermiculite or humic acid or weathered coal or cinder or semicoke cinder or jet coal or slag.

5. the horizontal catch basin of isohypse as claimed in claim 3, is characterized in that: the size of described cobble, gravel is 2-10mm.

6. the horizontal catch basin of isohypse as described in claim 1 or 2 or 4, is characterized in that: the lower side slope of described groove excavates some tree planting holes be intervally arranged.