JPH1132651A - Non-pressure spray pipe and spray system adopting the same - Google Patents
Non-pressure spray pipe and spray system adopting the sameInfo
- Publication number
- JPH1132651A JPH1132651A JP9211220A JP21122097A JPH1132651A JP H1132651 A JPH1132651 A JP H1132651A JP 9211220 A JP9211220 A JP 9211220A JP 21122097 A JP21122097 A JP 21122097A JP H1132651 A JPH1132651 A JP H1132651A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- spray
- spray pipe
- pressure
- storage chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Greenhouses (AREA)
- Catching Or Destruction (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、各種植物の栽培に
必要な潅水，防除等のために、水，薬液あるいは液肥等
の散布液を散布するのに使用する無加圧散布パイプとこ
れを採用した散布システムに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a non-pressurized spraying pipe used for spraying a spraying liquid such as water, a chemical solution or a liquid fertilizer for watering, controlling and the like necessary for cultivation of various plants. It is related to the spraying system adopted.
【０００２】[0002]
【従来の技術】各種の植物の特に温室栽培において、
水，薬液あるいは液肥等各種の散布液が散布されるが、
通常その散布には、圧送ポンプを含む散布システムの送
給ホースを通じて散布液を圧送し、末端の散布パイプか
ら噴射させている。2. Description of the Related Art In greenhouse cultivation of various plants,
Various spraying liquids such as water, chemical liquid or liquid fertilizer are sprayed,
Usually, the spraying is performed by pumping the spraying liquid through a feed hose of a spraying system including a pumping pump and spraying the sprayed liquid from a terminal spraying pipe.
【０００３】[0003]
【発明が解決しようとする課題】散布液は、設定された
所要の圧力で連続的に噴出し、その液滴が当該植物に激
しく衝突するが、それは、胞子，若芽あるいは若葉等に
好ましくない影響を及ぼすことがあり、その場合には、
散布パイプを当該植物から十分に離れたところに設置す
る、圧送圧力を調整する、あるいは、噴射方向に工夫を
凝らす等の必要がある。The spraying liquid is continuously jetted at a predetermined required pressure, and the droplets violently collide with the plant, which has an undesirable effect on spores, young shoots or young leaves. In which case,
It is necessary to install a spray pipe at a place sufficiently distant from the plant, adjust the pumping pressure, or devise the spray direction.
【０００４】発明者は、これを改善すべく鋭意研究し、
本発明を完成するに至ったもので、圧送ポンプにより送
給ホースを通じ圧送された散布液が散布パイプにおいて
無加圧状態になり、その無加圧状態の散布液が当該植物
に単に自重で静かに垂れかかるようにしたものである。[0004] The inventor has conducted intensive research to improve this,
In the present invention, the spray liquid pumped through the feed hose by the pressure pump becomes a non-pressurized state in the spray pipe, and the spray liquid in the non-pressurized state is simply weightless and quiet to the plant. It is made to hang down.
【０００５】[0005]
【課題を解決するための手段】本発明無加圧散布パイプ
は、噴出孔５を列設してなる内管ａと垂出孔６を列設し
てなる外管ｂとが、それらの間に、大気開放可能にした
貯留室３を形成した同心二重管体を構成してなる。According to the present invention, there is provided a non-pressurized spray pipe comprising an inner pipe a having jet holes 5 arranged therein and an outer pipe b having drop holes 6 arranged therein. In addition, a concentric double tube body having a storage chamber 3 which can be opened to the atmosphere is formed.
【０００６】内管ａと外管ｂを同心に固定維持するに
は、両管の間に管状または円盤状の外管開口端閉塞部材
ｃ，ｃを使用すると簡単かつ確実である。また、貯留室
３の大気開放には水抜き兼空気管４または８を使用する
のが好適である。さらに、噴出孔５は内管ａの上周壁
に、垂出孔６は外管ｂの下周壁に開設するのが適切であ
る。In order to maintain the inner tube a and the outer tube b concentrically, it is simple and reliable to use a tubular or disc-shaped outer tube open end closing member c, c between the two tubes. It is preferable to use the drain / air pipe 4 or 8 for opening the storage chamber 3 to the atmosphere. Further, it is appropriate that the ejection hole 5 is formed on the upper peripheral wall of the inner tube a and the hanging hole 6 is formed on the lower peripheral wall of the outer tube b.
【０００７】本発明散布システムは、温室１０の所要位
置に走行レール９を水平に架設し、その走行レール９に
往復走行自在に装架した走行台車１１に支持腕枠１４を
架設し、その支持腕枠１４に、上記構成の無加圧散布パ
イプを吊下し、圧送ポンプ１７により送給ホース１９を
通じて圧送した散布液をその無加圧散布パイプから散布
するようにしてなる。In the spraying system according to the present invention, a traveling rail 9 is horizontally installed at a required position of a greenhouse 10, and a supporting arm frame 14 is installed on a traveling carriage 11 mounted on the traveling rail 9 so as to be reciprocally movable. The non-pressurized spray pipe having the above configuration is suspended from the arm frame 14, and the spray liquid pumped by the feed pump 17 through the feed hose 19 is sprayed from the non-pressurized spray pipe.
【０００８】[0008]
【発明の実施の形態】図１，２は本発明無加圧散布パイ
プの第１の実施形態を示す。この第１の実施形態に係る
無加圧散布パイプＡは、合成樹脂製の内管ａと外管ｂと
で二重管体を形成してなる。1 and 2 show a first embodiment of a pressureless spray pipe according to the present invention. The pressureless spray pipe A according to the first embodiment is formed by forming a double pipe body with an inner pipe a and an outer pipe b made of synthetic resin.
【０００９】ｃ，ｃは同じく合成樹脂製で管状の外管開
口端閉塞部材で、その一側の接続開口端部１は内管ａの
外径に一致する所要の口径を有し、他側の接続開口端部
２は外管ｂの外径に一致する所要の口径を有する。した
がって、接続開口端部１と接続開口端部２とは前者が小
径であり、後者が大径である。Reference numerals c and c denote a tubular outer tube open end closing member which is also made of a synthetic resin. One end of the connection open end 1 has a required diameter corresponding to the outer diameter of the inner tube a, and the other end thereof. Has a required diameter corresponding to the outer diameter of the outer tube b. Therefore, the connection opening end 1 and the connection opening end 2 have a small diameter in the former and a large diameter in the latter.
【００１０】この外管開口端閉塞部材ｃ，ｃは、小径の
接続開口端部１，１を内管ａの所要位置に嵌合固着し、
また、大径の接続開口端部２，２を外管ｂの両端開口端
に嵌合固着することによって、内管ａと外管ｂとを同心
状態に固定維持している。内管ａは両側開口端をそのま
ま開放している。これに対し、外管ｂは、両側の開口端
を外管開口端閉塞部材ｃ，ｃによって閉塞され、該外管
開口端閉塞部材ｃ，ｃおよび内管ａとで環状空処である
貯留室３を形成している。４は外管ｂに植設した水抜き
兼空気管で、貯留室３の余水を排出することができるよ
うにするとともに、該貯留室３を大気に開放するための
ものである。４′はその水抜き兼空気管４に設けたコッ
クで、これを開くことによって、貯留室３を大気に開放
したり、余水を排出できる状態にすることができる。The outer tube opening end closing members c, c are fitted and fixed to the small diameter connection opening ends 1, 1 at required positions of the inner tube a.
In addition, the inner pipe a and the outer pipe b are fixed and maintained concentrically by fitting and fixing the large-diameter connection opening ends 2 and 2 to the both-end opening ends of the outer pipe b. The inner pipe a has both open ends open. On the other hand, the outer pipe b has both open ends closed by outer pipe open end closing members c, c, and the outer pipe open end closing members c, c and the inner pipe a form a storage chamber that is an annular empty space. 3 is formed. A drain / air pipe 4 is provided in the outer pipe b for draining excess water from the storage chamber 3 and opening the storage chamber 3 to the atmosphere. Reference numeral 4 'denotes a cock provided in the drain / air pipe 4. By opening the cock, the storage chamber 3 can be opened to the atmosphere or a state in which surplus water can be discharged.
【００１１】５……は内管ａの上周壁に１列にして開設
したたとえばφ１，ピッチ２５mmの噴出孔、６……は外
管ｂの下周壁に２列にして開設したたとえばφ１，ピッ
チ１０mmの垂出孔である。5 are formed in a single row on the upper peripheral wall of the inner pipe a, for example, φ1, jet holes having a pitch of 25 mm; 6 are formed in the lower peripheral wall of the outer pipe b in two rows, for example, φ1, This is a hanging hole with a pitch of 10 mm.
【００１２】今、内管ａに対し、その両側の開口端双方
から、あるいは、一側開口端を適宜手段で閉塞して盲端
とし、他側の開口端だけから、所要の圧力の散布液の送
給を続けると、その散布液は噴出孔５……から噴出し貯
留室３に貯留した後、垂出孔６から流出する。この場
合、貯留室３のコック４′を開けて該貯留室３を大気開
放状態にしておく限り、貯留室３の散布液は無加圧状態
になり、垂出孔６より流出する散布液は、その無加圧状
態のまま単に流出する。Now, the inner pipe a is sprayed with a required pressure from both open ends on both sides or from one open end to a blind end by closing the open end by appropriate means. , The spray liquid is ejected from the ejection holes 5 and stored in the storage chamber 3, and then flows out from the hanging holes 6. In this case, as long as the cock 4 ′ of the storage chamber 3 is opened and the storage chamber 3 is opened to the atmosphere, the spray liquid in the storage chamber 3 is in a non-pressurized state, and the spray liquid flowing out of the hanging hole 6 is not sprayed. , And simply flows out in the non-pressurized state.
【００１３】すなわち、上記構成の無加圧散布パイプＡ
によれば、加圧送給した散布液を、無加圧状態にして当
該植物に自重で静かに垂れかかるように散布できるもの
であること明らかである。That is, the non-pressure spray pipe A having the above structure
According to the above, it is clear that the spray liquid fed under pressure can be sprayed in a non-pressurized state so that the spray liquid gently hangs down to the plant under its own weight.
【００１４】図３，４は本発明無加圧散布パイプの第２
の実施形態を示す。この第２の実施形態に係る無加圧散
布パイプＢは、内管ａの噴出孔５……の列設ピッチ、外
管ｂの垂出孔６……の列設数およびピッチ、外管ｂの両
端開口端の閉塞構造を異にすることにおいて、第１実施
形態の無加圧散布パイプＡと相違するところがあるが、
その他の諸点は実質的に同じなので、同じ部分について
は同じ符号を付して説明を省略し、相違点についてのみ
説明する。3 and 4 show a second embodiment of the pressureless spray pipe of the present invention.
An embodiment will be described. The non-pressurized spray pipe B according to the second embodiment has an arrangement pitch of the ejection holes 5 of the inner pipe a, the number and pitch of the ejection holes 6 of the outer pipe b, and an outer pipe b. There is a difference from the non-pressurized spray pipe A of the first embodiment in that
Since other points are substantially the same, the same portions are denoted by the same reference numerals, description thereof will be omitted, and only different points will be described.
【００１５】すなわち、無加圧散布パイプＢは、内管ａ
にφ１またはφ０．７，ピッチ４５mmの噴出孔５……を
開設し、外管ｂには、φ１またはφ０．７，ピッチ１０
mmの垂出孔６……を５列開設している。外管ｂの両端開
口端は、直接には内管ａに嵌合した円盤状の外管開口端
閉塞部材ｃ，ｃによって閉じられ、内管ａと外管ｂとを
同心状態に固定維持しているものである。コック４′付
きの水抜き兼空気管４を備えていることも第１実施形態
の場合と同じである。That is, the non-pressurized spray pipe B is an inner pipe a
In the outer tube b, φ1 or φ0.7, pitch 10 is formed.
There are five rows of 6 mm hanging holes 6. The open ends of both ends of the outer tube b are directly closed by disc-shaped outer tube open end closing members c, c fitted into the inner tube a, and the inner tube a and the outer tube b are fixedly maintained in a concentric state. Is what it is. The provision of a drain / air tube 4 with a cock 4 'is the same as in the first embodiment.
【００１６】図５は本発明無加圧散布パイプの第３の実
施形態を示す。この第３の実施形態に係る無加圧散布パ
イプＣは、内管ａ，外管ｂおよび外管開口端閉塞部材
ｃ，ｃ等の構成を、第２の実施形態の無加圧散布パイプ
Ｂと同じにし、ただ、水抜き兼空気管７，８にコックを
備えしめていないことにおいて上記の無加圧散布パイプ
Ｂと相違するだけである。この場合、貯留室３内の水を
余水として排出するか否かは、散布液の送給加圧具合等
により適宜設定するものである。FIG. 5 shows a third embodiment of the pressureless spray pipe of the present invention. The non-pressure spray pipe C according to the third embodiment is similar to the non-pressure spray pipe B according to the second embodiment except that the inner pipe a, the outer pipe b, and the outer pipe open end closing members c, c, etc. However, the only difference is that the drain and air pipes 7 and 8 are not provided with cocks. In this case, whether or not the water in the storage chamber 3 is drained as surplus water is appropriately set according to the condition of feeding and pressurizing the spray liquid.
【００１７】図６，７は、本発明散布システムの実施形
態の１例を上記無加圧散布パイプＡを採用した場合につ
いて示している。９は温室１０の棟木または梁等から吊
下げて水平に架設した走行レール、１１はその走行レー
ル９に装架した走行台車、１２は走行レール９の一側端
に軸架した駆動輪１３と他側端に軸架した従動輪１３′
との間に巻回した牽引ワイヤーであり、その両端を上記
走行台車１１に固定している。FIGS. 6 and 7 show an example of the embodiment of the spraying system according to the present invention when the above-mentioned non-pressure spraying pipe A is employed. Reference numeral 9 denotes a traveling rail suspended horizontally from a purlin or beams of a greenhouse 10, reference numeral 11 denotes a traveling carriage mounted on the traveling rail 9, reference numeral 12 denotes a driving wheel 13 which is mounted on one end of the traveling rail 9. Driven wheel 13 'mounted on the other end
And the both ends thereof are fixed to the traveling carriage 11.
【００１８】１４は走行台車１１に架設した支持腕枠、
１５はその支持腕枠１４に水平に支持した送給パイプ、
無加圧散布パイプＡ（図中、Ａ1 は内管ａの両側の開口
端部双方から、Ａ2 は一側開口端部を適宜手段で閉塞し
て他側の開口端部だけから加圧散布液を送給すべくした
ものを示している）は、送給パイプ１５に連結パイプ１
６によって支承接続してある。14 is a support arm frame mounted on the traveling carriage 11,
15 is a feed pipe horizontally supported by the supporting arm frame 14,
During pressureless圧散cloth pipe A (Fig, A 1 is from both sides of both opening end portions of the inner tube a, A 2 is pressurized only from the open end of the other side closed by suitable means to one side opening end portions (Showing that the spray liquid is to be supplied)
6 for bearing connection.
【００１９】１７は散布液タンク１８に接続した圧送ポ
ンプ、１９は、基端を圧送ポンプ１７に接続し、先端を
上記送給パイプ１５に接続した送給ホースである。Reference numeral 17 denotes a pressure feeding pump connected to the spray liquid tank 18, and 19 denotes a feeding hose having a base connected to the pressure feeding pump 17 and a tip connected to the feeding pipe 15.
【００２０】駆動輪１３をモーター２０により駆動する
と、走行台車１１が、牽引ワイヤー１２の牽引により走
行レール９に沿って往復走行する。また、圧送ポンプ１
７によって圧送される散布液は、送給ホース１９，送給
パイプ１５および連結パイプ１６を通じて散布パイプＡ
（Ａ1 ，Ａ2 ）に送給され、栽培床２０の植物に対し散
布される。When the drive wheels 13 are driven by the motor 20, the traveling vehicle 11 reciprocates along the traveling rail 9 by pulling the pulling wire 12. In addition, the pressure feed pump 1
7 is sprayed through the supply hose 19, the supply pipe 15 and the connecting pipe 16 to the spray pipe A.
(A 1 , A 2 ) and are sprayed on the plants on the cultivation floor 20.
【００２１】すなわち、上記構成の散布システムは、散
布液を圧送ポンプ１７で加圧送給するものであるが、そ
の加圧送給された散布液は、散布パイプＡ（Ａ1 ，
Ａ2 ）において無加圧状態になった後、垂出孔６より無
加圧状態のまま当該植物に対し散布されることになる。That is, in the spraying system having the above-described structure, the spraying liquid is supplied under pressure by the pressure pump 17 and the sprayed liquid supplied under pressure is applied to the spraying pipe A (A 1 , A 1 , A 1) .
After being in a non-pressurized state in A 2 ), it is sprayed onto the plant from the hanging hole 6 in a non-pressurized state.
【００２２】図８は、本発明散布システムの実施形態の
他の例を上記無加圧散布パイプＢを採用した場合につい
て示している。この実施形態は、図６，７のものにおけ
る複数の散布パイプＡ……を１本の長尺な無加圧散布パ
イプＢにしたことにおいて相違するだけで、その他の構
成は同一であるから、同じ分に同じ符号を付して説明を
省略する。FIG. 8 shows another example of the embodiment of the spraying system of the present invention when the above-mentioned non-pressure spraying pipe B is adopted. This embodiment is different only in that a plurality of scatter pipes A in FIG. 6 and FIG. 7 are replaced by one long non-pressure scatter pipe B, and the other configurations are the same. The same components are denoted by the same reference numerals, and description thereof is omitted.
【００２３】[0023]
【発明の効果】以上述べたところから明らかなように、
本発明無加圧散布パイプは、噴出孔を列設してなる内管
と垂出孔を列設してなる外管とが、それらの間に、大気
開放可能にした貯留室を形成した同心二重管体を構成し
ているから、内管に圧送した散布液であっても、貯留室
で無加圧状態となり、その無加圧状態で外管の垂出孔か
ら流出する。As is apparent from the above description,
In the pressureless spray pipe of the present invention, the inner pipe formed by arranging the ejection holes and the outer pipe formed by arranging the discharge holes are concentric with each other to form a storage chamber capable of opening to the atmosphere. Since the double tube is formed, even the spray liquid pumped to the inner tube is in a non-pressurized state in the storage chamber and flows out of the outlet hole of the outer tube in the non-pressurized state.
【００２４】したがってまた、本発明散布システムによ
れば、圧送ポンプにより送給ホースを通じ圧送した散布
液を無加圧状態おいて散布できる。すなわち、従来の設
定された圧力で連続的に噴出散布する場合とは相違し、
胞子，若芽あるいは若葉等に悪影響を及ぼすことなし
に、当該植物の至近位置からであっても穏やかな散布が
できるものである。Therefore, according to the spraying system of the present invention, it is possible to spray the spraying liquid which has been fed by the pressure feeding pump through the feeding hose in a non-pressurized state. In other words, unlike the conventional case of continuous spraying at the set pressure,
Gentle spraying can be performed without adversely affecting spores, young shoots, young leaves, etc. even from the closest position of the plant.
【図１】本発明無加圧散布パイプの第１の実施形態の軸
線に沿う断面図である。FIG. 1 is a sectional view taken along an axis of a first embodiment of a pressureless spray pipe of the present invention.
【図２】同上の軸線に直交する向きの断面図である。FIG. 2 is a cross-sectional view in a direction orthogonal to the axis of the above.
【図３】本発明無加圧散布パイプの第２の実施形態の軸
線に沿う断面図である。FIG. 3 is a sectional view taken along an axis of a second embodiment of the pressureless spray pipe of the present invention.
【図４】同上の軸線に直交する向きの断面図である。FIG. 4 is a cross-sectional view in a direction orthogonal to the axis of the above.
【図５】本発明無加圧散布パイプの第３の実施形態の軸
線に沿う断面図である。FIG. 5 is a sectional view taken along an axis of a third embodiment of the pressureless spray pipe of the present invention.
【図６】本発明散布システムの実施形態の１例として、
第１実施形態に係る無加圧散布パイプを採用した場合に
ついて示す概略斜視図である。FIG. 6 shows an embodiment of the spraying system according to the present invention.
It is a schematic perspective view showing about the case where the non-pressure scatter pipe concerning a 1st embodiment is adopted.
【図７】同上の概略正面図である。FIG. 7 is a schematic front view of the same.
【図８】本発明散布システムの実施形態の他の例とし
て、第２実施形態に係る無加圧散布パイプを採用した場
合について示す概略正面図である。FIG. 8 is a schematic front view showing a case where a non-pressure spray pipe according to a second embodiment is employed as another example of the embodiment of the spray system of the present invention.
ａ 内管 ｂ 外管 ｃ 外管開口端閉塞部材 ３ 貯留室 ４ 水抜き兼空気管 ４′ コック ５ 噴出孔 ６ 垂出孔 ７ 水抜き兼空気管 ８ 水抜き兼空気管 ９ 走行レール １０ 温室 １１ 走行台車 １４ 支持腕枠 １７ 圧送ポンプ １９ 送給ホース a Inner pipe b Outer pipe c Outer pipe open end closing member 3 Storage chamber 4 Drain / air pipe 4 'cock 5 Spout hole 6 Hanging hole 7 Drain / air pipe 8 Drain / air pipe 9 Running rail 10 Greenhouse 11 Traveling trolley 14 Support arm frame 17 Pressure feed pump 19 Feed hose
Claims (6)
してなる外管とが、それらの間に、大気開放可能にした
貯留室を形成した同心二重管体を構成していることを特
徴とする無加圧散布パイプ。1. A concentric double-pipe body in which a storage chamber is provided between an inner pipe having ejection holes arranged therein and an outer pipe having hanging holes arranged therein so as to be open to the atmosphere. A pressureless spray pipe characterized by comprising:
してなる外管とが、両管の間に介在固着した外管開口端
閉塞部材により同心状態に固定維持されているととも
に、それらの間に、大気開放可能にした貯留室を形成し
た同心二重管体を構成していることを特徴とする無加圧
散布パイプ。2. An inner pipe having a row of ejection holes and an outer pipe having a row of discharge holes fixedly maintained in a concentric state by an outer pipe opening end closing member interposed and fixed between the two pipes. And a pressureless spray pipe characterized by comprising a concentric double pipe having a storage chamber open to the atmosphere between them.
を特徴とする請求項１または２記載の無加圧散布パイ
プ。3. The non-pressure spray pipe according to claim 1, wherein the storage chamber is provided with a drain / air pipe.
を特徴とする請求項３記載の無加圧散布パイプ。4. The pressureless spray pipe according to claim 3, wherein the drain / air pipe includes a cock.
下周壁に開設していることを特徴とする請求項１，２，
３または４記載の無加圧散布パイプ。5. A discharge hole is formed in an upper peripheral wall of an inner tube, and a discharge hole is formed in a lower peripheral wall of an outer tube.
A pressureless spray pipe according to 3 or 4.
ルに走行台車を往復走行自在に装架し、その走行台車に
架設した支持腕枠に、請求項１，２，３，４または５記
載の無加圧散布パイプを吊下し、圧送ポンプにより送給
ホースを通じて圧送した散布液をその無加圧散布パイプ
から散布するようにしてなることを特徴とする散布シス
テム。6. A traveling arm mounted on a traveling rail horizontally mounted at a required position in a greenhouse so that the traveling vehicle can reciprocate, and a supporting arm frame mounted on the traveling vehicle has a support arm frame. A spraying system comprising suspending the non-pressurized spray pipe described above and spraying the spraying liquid pumped by a pressure pump through a feed hose from the non-pressurized spray pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21122097A JP3491068B2 (en) | 1997-07-23 | 1997-07-23 | Pressureless spraying pipe and spraying system using it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21122097A JP3491068B2 (en) | 1997-07-23 | 1997-07-23 | Pressureless spraying pipe and spraying system using it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1132651A true JPH1132651A (en) | 1999-02-09 |
| JP3491068B2 JP3491068B2 (en) | 2004-01-26 |
Family
ID=16602289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21122097A Expired - Fee Related JP3491068B2 (en) | 1997-07-23 | 1997-07-23 | Pressureless spraying pipe and spraying system using it |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3491068B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100405572B1 (en) * | 2000-09-02 | 2003-11-14 | 민병이 | Insulating and drainage pipes of land |
| KR101127394B1 (en) | 2009-09-23 | 2012-03-22 | (주)서해기술 | apparatus for multiple steam-discharging |
| KR101345835B1 (en) * | 2012-04-26 | 2013-12-30 | 하이디스 테크놀로지 주식회사 | Device for spraying |
| CN104798755A (en) * | 2015-04-17 | 2015-07-29 | 广州市生物防治站 | Entomogenous fungus breeding releaser |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101966142B1 (en) * | 2017-07-12 | 2019-04-08 | 한국에너지기술연구원 | Hybrid pipe and carbon dioxide supply system using it |
-
1997
- 1997-07-23 JP JP21122097A patent/JP3491068B2/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100405572B1 (en) * | 2000-09-02 | 2003-11-14 | 민병이 | Insulating and drainage pipes of land |
| KR101127394B1 (en) | 2009-09-23 | 2012-03-22 | (주)서해기술 | apparatus for multiple steam-discharging |
| KR101345835B1 (en) * | 2012-04-26 | 2013-12-30 | 하이디스 테크놀로지 주식회사 | Device for spraying |
| CN104798755A (en) * | 2015-04-17 | 2015-07-29 | 广州市生物防治站 | Entomogenous fungus breeding releaser |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3491068B2 (en) | 2004-01-26 |
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