每經訊(xun)，據啟(qi)信寶，北交所上市公(gong)司潤農(nong)節(jie)水(shui)（830964）新(xin)增專(zhuan)利(li)(li)信息(xi)，專(zhuan)利(li)(li)權(quan)(quan)人為潤農(nong)節(jie)水(shui)，發明(ming)人是高建錚。專(zhuan)利(li)(li)授權(quan)(quan)日為2023年5月12日，專(zhuan)利(li)(li)名稱為“一種自(zi)由伸縮地(di)埋(mai)式噴灌裝置(zhi)”，專(zhuan)利(li)(li)類型為中國實用(yong)新(xin)型專(zhuan)利(li)(li)，專(zhuan)利(li)(li)申請(qing)號為CN202223305877.0。

該專利摘要顯示：一種自由伸縮(suo)(suo)地埋式噴(pen)(pen)(pen)灌裝置(zhi)，包括(kuo)外(wai)(wai)護(hu)套(tao)(tao)管(guan)(guan)、內(nei)伸縮(suo)(suo)管(guan)(guan)、第一電(dian)(dian)(dian)磁閥(fa)(fa)、第二電(dian)(dian)(dian)磁閥(fa)(fa)和(he)(he)噴(pen)(pen)(pen)頭(tou)，主(zhu)管(guan)(guan)道垂直方(fang)向(xiang)間(jian)隔(ge)設(she)置(zhi)第一電(dian)(dian)(dian)磁閥(fa)(fa)和(he)(he)第二電(dian)(dian)(dian)磁閥(fa)(fa)，外(wai)(wai)護(hu)套(tao)(tao)管(guan)(guan)底(di)(di)部(bu)(bu)與第一電(dian)(dian)(dian)磁閥(fa)(fa)出水(shui)端(duan)(duan)連通，頂部(bu)(bu)通過輸水(shui)管(guan)(guan)與第二電(dian)(dian)(dian)磁閥(fa)(fa)的(de)出水(shui)端(duan)(duan)連通，外(wai)(wai)護(hu)套(tao)(tao)管(guan)(guan)內(nei)壁的(de)頂端(duan)(duan)和(he)(he)底(di)(di)端(duan)(duan)設(she)置(zhi)有(you)上(shang)(shang)限(xian)(xian)位(wei)(wei)(wei)環(huan)(huan)和(he)(he)下(xia)限(xian)(xian)位(wei)(wei)(wei)環(huan)(huan)，內(nei)伸縮(suo)(suo)管(guan)(guan)同軸設(she)置(zhi)在外(wai)(wai)護(hu)套(tao)(tao)管(guan)(guan)內(nei)部(bu)(bu)，設(she)置(zhi)為雙層(ceng)(ceng)套(tao)(tao)管(guan)(guan)結構(gou)，頂部(bu)(bu)連接噴(pen)(pen)(pen)頭(tou)，外(wai)(wai)層(ceng)(ceng)管(guan)(guan)的(de)外(wai)(wai)壁底(di)(di)部(bu)(bu)上(shang)(shang)下(xia)間(jian)隔(ge)設(she)置(zhi)伸長限(xian)(xian)位(wei)(wei)(wei)環(huan)(huan)和(he)(he)縮(suo)(suo)回(hui)限(xian)(xian)位(wei)(wei)(wei)環(huan)(huan)，縮(suo)(suo)回(hui)限(xian)(xian)位(wei)(wei)(wei)環(huan)(huan)位(wei)(wei)(wei)于下(xia)限(xian)(xian)位(wei)(wei)(wei)環(huan)(huan)上(shang)(shang)方(fang)，伸長限(xian)(xian)位(wei)(wei)(wei)環(huan)(huan)上(shang)(shang)方(fang)的(de)外(wai)(wai)層(ceng)(ceng)管(guan)(guan)壁上(shang)(shang)設(she)置(zhi)有(you)噴(pen)(pen)(pen)水(shui)孔(kong)，伸長限(xian)(xian)位(wei)(wei)(wei)環(huan)(huan)和(he)(he)縮(suo)(suo)回(hui)限(xian)(xian)位(wei)(wei)(wei)環(huan)(huan)之(zhi)間(jian)的(de)外(wai)(wai)層(ceng)(ceng)管(guan)(guan)壁上(shang)(shang)設(she)置(zhi)有(you)輸水(shui)孔(kong)。本實用新(xin)型內(nei)伸縮(suo)(suo)管(guan)(guan)在回(hui)縮(suo)(suo)過程(cheng)中，內(nei)伸縮(suo)(suo)管(guan)(guan)上(shang)(shang)的(de)噴(pen)(pen)(pen)射孔(kong)持(chi)續(xu)噴(pen)(pen)(pen)射水(shui)流，液化內(nei)伸縮(suo)(suo)管(guan)(guan)外(wai)(wai)側土體，使其回(hui)縮(suo)(suo)更(geng)加容易。

(記者 曾健輝)

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