云南11选5

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内镶式扁平滴头地埋式滴灌管

编辑:  更新于:2014年12月30日  阅读量:

云南11选5  1、NEIXIANGSHIBIANPINGDITOUDIMAISHIDIGUANGUAN 



  2、SHIYONGNEIXIANGSHIBIANPINGDITOUDIMAISHIDIGUANGUANZUODEDATIANMIANHUADIGUAN 

  3、TEDIAN:JUYOUSHEXINGDIKONG,DITOUGUOLVKONGDESHULIANG、MUSHUJUNBICHANGGUIDITOUDUO,KEJIANSHAOTURANGZHONGWEIXIAOKELI、XIXIAOMAOZHUANGWUJINRUDITOU,TIGAODITOUNEIBUDEDUSAIXINGNENG;KEZAITUCENGBIAOMIANYIXIA30~40cmMAIDIPUSHE,JIANSHAODIGUANGUANGUANGJIEHELAOHUA,YICIXINGPUSHEKELIANXUSHIYONG8NIANYISHANG,BINGKESHIXIANDUIZUOWUGENXIDEZHIJIEJISHUI、JIFEI、SHIYAO,SHIDESHUIFEILIYONGLVJIAOQITAGUANGAIFANGSHITIGAO30~70%,KUODAZUOWUGENXIZAITURANGZHONGDEFENBU,ZENGCHANXIAOGUOXIANZHU,YOUQIZAIFANQIEZHONGZHIDEYINGYONG,KESHIMUCHANLIANGPINGJUNDADAO13~15DUN,KEDANGNIANSHOUHUITOUZICHENGBEN,DADAJIANSHAOLAODONGLIHENONGYEGUANGAISHESHIDETOURU,DAIBIAOWEILAINONGYEJIESHUIFAZHANQUSHI。

  4、XINGNENG:

  1)ZAITIANJIANYIYUBUZHIHESHENMAI(Is easy in the field to arrange and to bury deeply); 

云南11选5  2)DITOUJUYOUWENLIUXIAONENGZUOYONG,KANGSHENGWUDUSAI,DISHUIJUNYUN(Drop has the affect to turbulent flow to disappear, the resistance stops up, the water drop is even);

云南11选5  3)YICIPUSHEDUONIANSHIYONG(Time lays down,many years use);

云南11选5  4)SHIYONGYUSHUIYUANHELAODONGLIQUEFADIQUDEDATIANZUOWU,GUOYUAN、PUTAOYUAN、SHUMULVHUADENG(Is suitable in the water source and the labor shortage area big field crops, the orchard, the vineyard, the trees afforestation and so on);

云南11选5  5、CHANPINJISHUCANSHU:

Inside diameter

   Wall thicknes

 

滴头间距drop spacing

 

公称流量Nominal current capacityL/h

工作压力work pressurekpa

Current capacity formula

Q- L/h  P- kpa

铺设长度the length of lays down

m

工作时平均滴头流量(L/hcurrent capacity in working

12

16

20

22

0.18

0.2  0.3

0.4  0.6

0.8  1.0

1.2

200300

400500

1000

1.1

50~120

Q=0.085P0.559

90~150

0.91

1.38

Q=0.129 P0.515

80~130

1.21

1.8

Q=0.147 P0.546

70~130

1.45

2.4

Q=0.247 P0.494

70~120

2.0

3.0

Q=0.303 P0.498

60~110

2.6

123

上篇:

下篇:

260-220

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