CN2836452Y

CN2836452Y - Simple rain irrigation system

Info

Publication number: CN2836452Y
Application number: CN 200520014553
Authority: CN
Inventors: 何为
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-08-31
Filing date: 2005-08-31
Publication date: 2006-11-15
Anticipated expiration: 2015-08-31

Abstract

The utility model discloses a simple rain water irrigation system which comprises a water reservoir (2) which is provided with a water inlet (1) and a water outlet (8), wherein a water level control switch assembly which is arranged in the water reservoir (2) causes the water outlet (8) and an inner cavity of the water reservoir (2) to be isolated; a water seepage tank (6) capabel of leaking water seepage from the side face is connected with the water outlet (8) through a connecting pipe (7); the top part of the water seepage tank (6) is provided with an opening. The utility model does not need power resource, and sufficiently and reasonably utilizes the rain water to realize the virescence irrigation.

Description

A kind of simple type rainwater irrigation system

Technical field

The utility model relates to a kind of rainwater irrigation system, particularly a kind of simple type rainwater irrigation system.

Background technology

The method of man-made irrigation is generally adopted in present urban afforestation, and the method is waste of manpower and financial resources not only, and does not make full use of rainwater resource.Particularly,, also must dependence manually irrigate even on rainy day for the greenbelt under the overpass.In today of water resource growing tension, it does not meet environmental requirement.

At present, more domestic cities have attempted utilizing rainwater to carry out green area irrigation.Specific as follows: as a cistern that is lower than the road surface to be set earlier, to be used to collect the road surface rainwater.During use, the rainwater that utilizes kinetic pump to extract in the cistern sprays greenbelt.This mode is to have realized the rain water reuse in form; It has consumed the power resource of another kind of preciousness simultaneously again, and sprinkling is a kind of irrigation method of wasting water.Therefore, this mode also fails to realize the reasonable utilization of rainwater.

Summary of the invention

At the deficiencies in the prior art part, the utility model provides a kind of and need not power resource, just can fully rationally utilize rainwater to realize the simple type rainwater irrigation system of green area irrigation.

The utility model is for reaching above purpose, be to realize: a kind of simple type rainwater irrigation system is provided by such technical scheme, comprise the cistern that is provided with water inlet and delivery port, place the level control switch for water assembly in the cistern that the inner chamber of delivery port and cistern is isolated, the infiltration groove that can seep water in the side links to each other with delivery port by tube connector, and the top of infiltration groove is provided with opening.

A kind of improvement as simple type rainwater irrigation system of the present utility model: the inner surface of infiltration groove evenly is provided with filter course, and this filter course can be made with nonwoven, burlap etc.

Further improvement as simple type rainwater irrigation system of the present utility model: the top open part of infiltration groove is provided with over cap, and over cap is provided with spilling water/blast pipe.

Further improvement as simple type rainwater irrigation system of the present utility model: the side of infiltration groove is provided with through hole, filter course is provided with through hole, and inner chamber, the other end that infiltration branch line one end that seepage material is made is positioned at the infiltration groove pass the outside that is positioned at the infiltration groove behind the above-mentioned two through hole successively.The infiltration branch line can select for use sliver, straw rope isotonic water material to make.

Further improvement as simple type rainwater irrigation system of the present utility model: delivery port is arranged on the bottom of cistern.

Further improvement as simple type rainwater irrigation system of the present utility model: the level control switch for water assembly comprises ball float, adjusting rod, line and valve; One end of adjusting rod is movably connected with the inwall of cistern, the other end links to each other with ball float, and an end of line links to each other with adjusting rod, the other end links to each other with valve, and valve is isolated with the inner chamber of delivery port and cistern.

Simple type rainwater irrigation system of the present utility model, the groove that will seep water during actual the use places in the soil of greenbelt.Cistern is used for collecting rainwater; By the level control switch for water assembly, when water level reaches setting height, the rainwater in the cistern can be entered automatically in the infiltration groove.In the earth around rainwater in the infiltration groove will slowly be discharged into by osmosis.The irrigation method of this infiltration is the most water-saving a kind of irrigation method.The over cap that the top of infiltration groove is provided with can make things convenient in the future infiltration groove inside is cleaned, but also has guaranteed the relative sealing of whole system inside, can prevent that mosquito from multiplying.The filter course that is provided with in the infiltration groove not only plays the effect of filtering rainwater, can also play the function that delays seepage velocity.When conditions such as soil, place were undesirable, designed infiltration branch line just can play a role, and was used for improving seepage velocity, increased irrigated area.Therefore simple type rainwater irrigation system of the present utility model does not need the working power source just can realize automatic irrigation, and abundant reasonable use rainwater; Not only can solve the irrigation problem of rainfall when not enough, more can reduce the pressure of sewerage system when raining heavyly.Simple type rainwater irrigation system of the present utility model is specially adapted to the green area irrigation under the overpass.

Description of drawings

Fig. 1 is the broken section structural representation of simple type rainwater irrigation system of the present utility model;

Fig. 2 is the A-A generalized section among Fig. 1.

Embodiment

With reference to above-mentioned accompanying drawing, embodiment of the present utility model is elaborated, the cistern 2 among Fig. 1 is analyses and observe state.Fig. 1, Fig. 2 comprise cistern 2 in conjunction with having provided a kind of simple type rainwater irrigation system, and the top of this cistern 2 is provided with water inlet 1, the bottom is provided with delivery port 8.The level control switch for water assembly that is positioned at cistern 2 can adopt the level control switch for water assembly of excrement groove automatic flushing device, and it comprises ball float 10, adjusting rod 11, line 9 and valve 3.One end of adjusting rod 11 links to each other in hinged mode with the inwall of cistern 2, so adjusting rod 11 can rotate with respect to the inwall of cistern 2; The other end of adjusting rod 11 connects ball float 10.One end of line 9 links to each other with adjusting rod 11 (near ball float 10 places), the other end links to each other with valve 3, and valve 3 is isolated with the inner chamber of cistern 2 with delivery port 8.

Infiltration groove 6 is cuboid, and two rectangular sides about it, promptly as shown in Figure 2 left surface 16, right flank 17 used seepage material, and for example common brick is made; The bottom of infiltration groove 6 and leading flank and not seepage material of trailing flank, for example cement is made, and prevents to leak; The top standard-sized sheet mouth of infiltration groove 6.Therefore as shown in Figure 2, the longitudinal section (being the A-A section) of infiltration groove 6 is " U " shape.The filter course made from nonwoven 12 evenly is arranged on the inner surface of infiltration groove 6.Left surface 16, the right flank 17 of infiltration groove 6 can be provided with several through holes 13 (as shown in Figure 2 according to actual needs, left surface 16, right flank 17 are respectively established 7 through holes 13), filter course 12 is provided with through hole 14 corresponding to through hole 13 places, and inner chamber, the other end that infiltration branch line 15 1 ends that equate with through hole 13 quantity are positioned at infiltration groove 6 passes the outside that is positioned at infiltration groove 6 behind the described through hole 14,13 successively.In order to prevent to leak, infiltration branch line 15 should be designed to link to each other with through hole 13 interference fit; Equally, in order effectively to play the purpose of filtration, infiltration branch line 15 should be designed to link to each other with through hole 14 interference fit.The top open part of infiltration groove 6 is provided with over cap 4, and this opening is placed in the inside of over cap 4, plays the whole system effect of sealing relatively that guarantees.Over cap 4 is provided with spilling water/blast pipe 5, and this spilling water/blast pipe 5 connects whole protecting lid 4, plays air or surpass infiltration groove 6 rainwater highly to be discharged to extraneous effect.Infiltration groove 6 links to each other with the delivery port 8 of cistern 2 by tube connector 7.

Simple type rainwater irrigation system of the present utility model during actual the use, is placed infiltration groove 6 in the soil in the middle of the both sides greenbelt that needs are irrigated.At this moment, the both sides greenbelt lays respectively at the left surface 16 of infiltration groove 6, the both sides of right flank 17.The displacement volume of cistern 2 should guarantee that every square metre irrigated area is no less than 5 premium on currency.The bottom of infiltration groove 6 should keep level relatively, can not leak.Its course of work is as follows: rainwater is from the inner chamber of water inlet 1 inflow cistern 2, and along with increasing of rainwater, ball float 10 upwards floats, and drives adjusting rod 11 and upwards rotates, and upwards draws valve 3 at leisure thereby drive line 9.When reaching the height of water level of setting, valve 3 is pulled, and this moment, the inner chamber and the delivery port 8 of cistern 2 were in connected state, and rainwater enters the inside of infiltration groove 6 by tube connector 7 from delivery port 8; Thereafter valve 3 homings are isolated with the inner chamber of cistern 2 with delivery port 8 again.Infiltration groove 6 can slowly penetrate into rainwater in the earth on left surface 16, right flank 17 both sides, realizes the purpose of automatic green area irrigation.Rainwater in the infiltration groove 6 can also arrive in the soil at a distance by infiltration branch line 15, the purpose that realize improving seepage velocity, increases irrigated area.

At last, it is also to be noted that what more than enumerate only is a specific embodiment of the present utility model.Obviously, the utility model is not limited to above embodiment, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought protection domain of the present utility model.

Claims

1, a kind of simple type rainwater irrigation system, it is characterized in that: comprise the cistern (2) that is provided with water inlet (1) and delivery port (8), place the level control switch for water assembly in the described cistern (2) that delivery port (8) is isolated with the inner chamber of cistern (2), the infiltration groove (6) that can seep water in the side links to each other with described delivery port (8) by tube connector (7), and the top of described infiltration groove (6) is provided with opening.

2, simple type rainwater irrigation system according to claim 1, it is characterized in that: the inner surface of described infiltration groove (6) evenly is provided with filter course (12).

3, simple type rainwater irrigation system according to claim 2, it is characterized in that: the top open part of described infiltration groove (6) is provided with over cap (4), and described over cap (4) is provided with spilling water/blast pipe (5).

4, simple type rainwater irrigation system according to claim 3, it is characterized in that: the side of described infiltration groove (6) is provided with through hole (13), described filter course (12) is provided with through hole (14), and inner chamber, the other end that infiltration branch line (15) one ends that seepage material is made are positioned at infiltration groove (6) pass the outside that is positioned at infiltration groove (6) behind described through hole (14), (13) successively.

5, simple type rainwater irrigation system according to claim 4, it is characterized in that: described delivery port (8) is arranged on the bottom of cistern (2).

6, simple type rainwater irrigation system according to claim 5 is characterized in that: described level control switch for water assembly comprises ball float (10), adjusting rod (11), line (9) and valve (3); One end of adjusting rod (11) is movably connected with the inwall of cistern (2), the other end links to each other with ball float (10), one end of line (9) links to each other with adjusting rod (11), the other end links to each other with valve (3), and described valve (3) is isolated with the inner chamber of cistern (2) with delivery port (8).