CN103603315A

CN103603315A - River pumping irrigation multifunctional scenery waterfall dam

Info

Publication number: CN103603315A
Application number: CN201310559004.9A
Authority: CN
Inventors: 张鹏; 张天瑞; 陈巧玲; 梁雅洁; 高俊峰; 高红波; 苏怀恭; 赵颖; 赵海鸿
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-12
Filing date: 2013-11-12
Publication date: 2014-02-26
Anticipated expiration: 2033-11-12
Also published as: CN103603315B

Abstract

The invention discloses a river pumping irrigation multifunctional scenery waterfall dam which comprises river dam bodies constructed on one side or two sides along the river direction. A main overflow channel is formed at the top of each river dam body along the length direction of the same. Two auxiliary overflow channels lower than each river dam body are respectively constructed on two sides of the river dam body. Lotus-fish ponds are constructed on the outer side of each of the two auxiliary overflow channel. A protection net is disposed at the junction of each inner lotus-fish pond close to the river and the river. Each outer lotus-fish pond is communicated with a large field requiring irrigation through a water outlet. Water pumping devices such as a waterwheel are used to transfer water from the river to the main overflow channels. By the main and auxiliary overflow channels, the water running mode of 'one river two overflows' is formed, a natural scenery waterfall is formed by utilizing height of water, ecological environment is coordinated, air humidity is increased, coolness and warmness are optimized, and comfortableness of living environments is increased. The main and auxiliary overflow channels allow farmers to use the water flowing down to fight drought and irrigate fields and can distribute floods in the river.

Description

River irrigation by pumping multifunctional landscape waterfall dam

Technical field

The present invention relates to river embankment ecological management and irrigation, flood-proof technology field, concrete a kind of multifunctional landscape waterfall dam that utilizes river irrigation by pumping.

Background technology

For the object of flood control and guiding flow direction, in both sides, riverbank, build and have river levee dam.The cost of building river levee dam is high, but its function is more single, does not also have at present a kind of rational scheme river levee dam can be fully utilized, thereby meets the demand of the aspects such as tourism, ecology, irrigation, flood discharge.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of river irrigation by pumping multifunctional landscape waterfall dam, can meet flood discharge, irrigate and to require and to form view waterfall.

For solving above technical problem, the technical solution used in the present invention is:

A river irrigation by pumping multifunctional landscape waterfall dam, comprises or river levee that both sides construct dam one-sided along river direction, and river levee dam crest portion along the river dykes and dams length direction offers main overflow canal, and two secondary overflow canals lower than river levee height of dam degree are constructed respectively in both sides, river levee dam.Water in river is introduced in main overflow canal, when the water level in main overflow canal reaches main overflow canal height, can be overflowed and flow in secondary overflow canal from main overflow canal end, form view waterfall, the water in secondary overflow canal can also be irrigated.Under normal conditions, adopt the water in picotan irrigation channel stream to enter main overflow canal, as utilize waterwheel, water pump etc. also can flow into main overflow canal after river level between flooding period goes up, and now, main overflow canal and secondary overflow canal become the water channel of flood discharge.

Article two, lotus fishpond has been constructed respectively in the outside of secondary overflow canal, has the water inlet that is communicated with lotus fishpond on the canal body of secondary overflow canal.Water in secondary overflow canal is naturally flowed in Nei，Lian fishpond, lotus fishpond and is planted and be implanted with lotus flower by water inlet, and cultured fishes simultaneously have the effect that regulates riverbank ecological environment, and when flood discharge, lotus fishpond becomes the auxiliary river course of shunting.

Near the lotus fishpond, inner side in river and the intersection in river, be provided with protective screening, the effect of protective screening is to prevent that the foreign material in river from entering lotus fishpond, meanwhile, prevents that the fish in lotus fishpond is washed away, prevents that foreign material in lotus fishpond from entering main stem and affecting flood discharge.

The land for growing field crops that lotus fishpond, outside is irrigated with needs by the delivery port being opened on the pool wall of lotus fishpond is connected, and the water in lotus fishpond is further utilized, and irrigates the crops such as vegetables in land for growing field crops.

As preferred scheme, the present invention also comprises one with lotus fishpond, outside or/and the escape canal that land for growing field crops is communicated with, by escape canal by lotus fishpond or/and large Tanaka's water is discharged, form a reclaimed water system, avoid the water quality deterioration that occurs that " stagnant water " causes.

As preferred scheme, the present invention also comprises from river to the picotan of water delivery in main overflow canal, on this basis, preferred picotan is waterwheel, do not need to use electric power, effective energy conservation, waterwheel claims that again the bright car in hole is tourist sight bright spot simultaneously.

Irrigation by pumping multifunctional landscape waterfall in river provided by the invention dam, by major and minor overflow canal, form the streams of " first-class two overflow ", utilize height of water self-assembling formation view waterfall, improved on the one hand tourist sight effect, the moisture evaporation of the waterfall that process forms on the other hand, coordinates ecological environment, increases air humidity, optimize changes in temperature degree, improved human settlement's comfort level.Field is watered in the simple and convenient peasant drought resisting that both can go downstream of major and minor overflow canal, can shunt the flood in river again, reduces the generation of flood.

Accompanying drawing explanation

Fig. 1 is integral arrangement schematic diagram of the present invention.

Fig. 2 is sectional view of the present invention.

In figure, 1-river levee dam, the main overflow canal of 2-, the secondary overflow canal of 3-, 4-lotus fishpond, 5-water inlet, 6-protective screening, 7-delivery port, 8-land for growing field crops, 9-escape canal, 10-waterwheel, 11-water lift canal.

The specific embodiment

In order to make those skilled in the art better understand the present invention, below in conjunction with accompanying drawing, the present invention is done to further clear, complete explanation.

As shown in Figure 1, 2, a kind of river irrigation by pumping multifunctional landscape waterfall of the present invention dam, comprise or river levee that both sides construct dam 1 one-sided along river direction, 1 top, river levee dam along the river dykes and dams 1 length direction offers main overflow canal 2, and two secondary overflow canals 3 lower than river levee dam 1 height are constructed respectively in 1 both sides, river levee dam.River levee dam 1 is built up by stone and concrete, at conventional river levee, build a dam on the basis that bank protection ensures that river course flowing water is unimpeded, establish main overflow canal 2 on river levee, main overflow canal 2 is long trough structures, at main overflow canal 2 tops, pvc pipe can be installed, the water in main overflow canal is flowed out from pvc pipe.Generally, utilize waterwheel that river is risen in main overflow canal 2, under Action of Gravity Field, water in main overflow canal 2 flows to secondary overflow canal 3 naturally, and then naturally flow out from secondary overflow canal 3, owing to having height fall between river levee dam and major and minor overflow canal 3, thereby form view waterfall.Can utilize waterwheel that water is directly promoted in main overflow canal 2, also available waterwheel rises to water extraction in water lift canal 11, then flows into main overflow canal 2 through water lift canal 11.

As shown in Figure 1, 2, lotus fishpond 4 has been constructed respectively in the outside of two secondary overflow canals 3, has the water inlet 5 that is communicated with lotus fishpond on the canal body of secondary overflow canal 3.Lotus fishpond 4 can be to be formed by several lotus fishpond combination of monomers that communicate, and secondary overflow canal 3 is to lotus flower pool 4 supplementing water, with lower cost, has realized lotus flower and the fish foster circulating system altogether.

As shown in Figure 1, 2, near the lotus fishpond, inner side 4 in river and the intersection in river, be provided with protective screening 6, protective screening 6 is the net structures with metal knitted one-tenth.

As shown in Figure 1, the land for growing field crops 8 that lotus fishpond, outside 4 is irrigated with needs by the delivery port 7 being opened on 4 pool walls of lotus fishpond is connected, and on this delivery port 7, water control valve is housed, and can open and close delivery port and water yield adjusting.

As shown in Figure 1, also comprise one with lotus fishpond 4, outside or/and the escape canal 9 that land for growing field crops 8 is communicated with.Lotus fishpond, outside and land for growing field crops are all provided with the delivery port of communicated drainage canal.

As shown in Figure 2, also comprise that from river the effect of picotan is that water is promoted to eminence from lower to the picotan of water delivery in main overflow canal 1.Under normal conditions, the present invention adopts picotan to the interior water lift of main overflow canal 2, when river water level goes up over river levee dam 1, can stop using this device.This picotan can be taked the known multiple device of art technology, and as waterwheel, water pump etc., on this basis, the preferred picotan of the present invention is waterwheel 10, and waterwheel 10 utilizes river power, and continuance lifting water is to main overflow canal 2 for a long time.

The scope of protection of present invention is not limited to the above specific embodiment; to those skilled in the art; the present invention can have various deformation and change, all any modifications of doing within design of the present invention and principle, improves and is equal within replacement all should be included in protection scope of the present invention.

Claims

1. a river irrigation by pumping multifunctional landscape waterfall dam, it is characterized in that: comprise or river levee that both sides construct dam (1) one-sided along river direction, top, river levee dam (1) along the river dykes and dams (1) length direction offers main overflow canal (2), and two the secondary overflow canals (3) lower than river levee dam (1) height are constructed respectively in both sides, river levee dam (1).

2. irrigation by pumping multifunctional landscape waterfall in river according to claim 1 dam, is characterized in that: lotus fishpond (4) has been constructed respectively in the outside of two secondary overflow canals (3), has the water inlet (5) that is communicated with lotus fishpond on the canal body of secondary overflow canal (3).

3. irrigation by pumping multifunctional landscape waterfall in river according to claim 2 dam, is characterized in that: near the lotus fishpond, inner side (4) in river and the intersection in river, be provided with protective screening (6).

4. according to the river irrigation by pumping multifunctional landscape waterfall dam described in claim 2 or 3, it is characterized in that: the land for growing field crops (8) that lotus fishpond, outside (4) is irrigated with needs by the delivery port (7) being opened on the pool wall of lotus fishpond (4) is connected.

5. irrigation by pumping multifunctional landscape waterfall in river according to claim 4 dam, is characterized in that: also comprise one with lotus fishpond, outside (4) or/and the escape canal (9) that land for growing field crops (8) are communicated with.

6. irrigation by pumping multifunctional landscape waterfall in river according to claim 1 dam, is characterized in that: also comprise from river to the picotan of water delivery in main overflow canal (1).

7. irrigation by pumping multifunctional landscape waterfall in river according to claim 6 dam, is characterized in that: described picotan is waterwheel (10).