JPH08322351A - Application of solid fertilizer in soil and automatically converging device used therefor - Google Patents
Application of solid fertilizer in soil and automatically converging device used thereforInfo
- Publication number
- JPH08322351A JPH08322351A JP15666295A JP15666295A JPH08322351A JP H08322351 A JPH08322351 A JP H08322351A JP 15666295 A JP15666295 A JP 15666295A JP 15666295 A JP15666295 A JP 15666295A JP H08322351 A JPH08322351 A JP H08322351A
- Authority
- JP
- Japan
- Prior art keywords
- soil
- valve
- negative pressure
- solid fertilizer
- pressure fluid
- 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
Landscapes
- Fertilizing (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本願発明は、各種植物の植えられ
た土壌中に粉状、粒状、ペースト状等の固形状肥料を施
す土中施肥（灌注施肥）方法およびそれに使用される自
動合流装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a soil fertilization method (irrigation fertilization) for applying solid fertilizers such as powder, granules and paste to soil in which various plants are planted and an automatic joining device used therefor. Regarding
【０００２】[0002]
【従来の技術】従来、例えば粉状肥料を元肥、追肥とし
て土中に施肥するには、土壌を切りこんで施肥した後覆
土し、あるいは穴を開けて施肥した後埋め戻す等の方法
を行っている。しかし、上記の従来方法では、植物に対
する土中の施肥最適位置に施肥するのは容易ではなく、
しかも密植状態の場合植えこみ中央部の土中に施肥する
ことは困難であり、また土壌上面にビニルフィルムのカ
バーを施している場合は土中への施肥が不可能となる欠
点があった。2. Description of the Related Art Conventionally, for example, in order to apply fertilizer in the form of powder fertilizer to the soil as a basic fertilizer or an additional fertilizer, the soil is cut and fertilized and then covered with soil, or a hole is applied and fertilized and then backfilled. ing. However, in the above-mentioned conventional method, it is not easy to apply fertilizer to the optimum position of fertilizer application in the soil,
Moreover, it is difficult to apply fertilizer to the soil in the central part of the plant in the densely planted state, and if the upper surface of the soil is covered with a vinyl film, fertilization to the soil is impossible.
【０００３】[0003]
【発明が解決しようとする課題およびその解決手段】本
願第１発明は、固形状肥料を土中の所望位置に容易に施
肥することを課題とし、その課題解決の手段として、固
形状肥料を液体と混合し、上記混合液を、圧力流体とと
もに、先端部に射出口を有する中空ロッド内に圧送しつ
つ該中空ロッドの先端部を土中の所望位置に差しこんで
上記射出口から土中に射出する、固形状肥料の土中施肥
方法を提案する。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention The first invention of the present application is to easily apply fertilizer in a desired position in the soil with solid fertilizer. As a means for solving the problem, solid fertilizer is used as a liquid. And the mixed solution together with the pressure fluid is pumped into a hollow rod having an injection port at its tip while the tip of the hollow rod is inserted into a desired position in the soil to be injected into the soil from the injection port. We propose a method of soil fertilization of solid fertilizer to be injected.
【０００４】本願第２発明は、上記第１発明の方法の有
効な実施を実現することを課題とし、その課題解決の手
段として、ケースの一端がわに圧力流体を導入させる圧
力流体入口を、他端がわに圧力流体出口をそれぞれ設
け、上記入口から出口へ圧力流体の流れるケース内流通
路の一側に、該圧力流体の流通により負圧を発生すべき
負圧凹部を形成し、上記負圧凹部に、固形状肥料と液体
の混合液のホッパーを逆止弁を介して連通させ、上記逆
止弁を上記負圧凹部に発生する負圧により開弁して上記
ホッパーの混合液をケース内の圧力流体に合流させるよ
うにした、自動合流装置を提案する。The second invention of the present application aims to realize the effective implementation of the method of the first invention, and as a means for solving the problem, one end of the case is provided with a pressure fluid inlet for introducing the pressure fluid into the crocodile. The other end is provided with a pressure fluid outlet, and a negative pressure concave portion for generating a negative pressure by the flow of the pressure fluid is formed on one side of the case internal flow passage through which the pressure fluid flows from the inlet to the outlet. The hopper of the mixed liquid of solid fertilizer and liquid is communicated with the negative pressure recess via the check valve, and the check valve is opened by the negative pressure generated in the negative pressure recess to open the mixed liquid of the hopper. We propose an automatic merging device that joins the pressure fluid in the case.
【０００５】上記第１および第２発明における上記混合
液の「流体」には、水、殺虫液、殺菌液、液肥等が含ま
れ、また上記「圧力流体」には、液体ポンプにより圧送
される上記液体と同様のもの、コンプレッサまたはエア
ポンプにより圧送される空気、殺虫ガス、殺菌ガス等の
気体が含まれる。以下図面を参照して本願発明の実施例
について説明する。The "fluid" of the mixed liquid in the first and second inventions includes water, insecticidal liquid, sterilizing liquid, liquid fertilizer and the like, and the "pressure fluid" is pumped by a liquid pump. The same liquids as described above, air pumped by a compressor or an air pump, gas such as insecticidal gas, sterilizing gas and the like are included. Embodiments of the present invention will be described below with reference to the drawings.
【０００６】[0006]
【実施例】便宜上はじめに土中施肥装置について説明す
る。図１において、支持台（Ｆ）上に水槽（１）、液体
ポンプ（２）、および粉状肥料と水の混合水ホッパー
（４）と合流器（５）からなる自動合流装置（３）を設
置し、上記水槽（１）に一端を接続された管（６）の他
端を上記ポンプ（２）の吸入口に接続すると共に、該ポ
ンプ（２）の吐出口に一端を接続された管（７）の他端
を上記合流器（５）の入口に接続し、該合流器（５）の
出口に一端を接続された長い高圧フレキシブルホース
（８）の他端に灌注器（９）を接続してある。EXAMPLES For convenience, the soil fertilizer applicator will be described first. In FIG. 1, a water tank (1), a liquid pump (2), and an automatic joining device (3) including a mixed water hopper (4) of powdered fertilizer and water and a confluencer (5) are installed on a support base (F). A pipe installed and connected to the suction port of the pump (2) at the other end of a pipe (6) having one end connected to the water tank (1) and at the other end connected to the discharge port of the pump (2) The other end of (7) is connected to the inlet of the merger (5), and the irrigator (9) is connected to the other end of the long high-pressure flexible hose (8) whose one end is connected to the outlet of the merger (5). It is connected.
【０００７】上記合流装置（３）の構造は次のようであ
る。まず、合流器（５）は図２に示すように円筒状ケー
スの一端に圧力流体入口（１０）を、他端に圧力流体出
口（１１）を開設し、該入口（１０）に、上記ポンプ
（２）の吐出口から延長する管（７）の先端を、出口
（１１）に上記灌注器（９）へ延長するホース（８）の
基端をそれぞれ接続してあり、該合流器ケース内には、
入口（１０）がわ位置に、ポンプ（２）からの圧力水を
案内するロート状案内板（１２）を、その狹さく口（１
３）を出口（１１）がわに向けて同心的に設けると共
に、該狹さく口（１３）から短い流通筒（１４）を延出
し、このロート状案内板（１２）および流通筒（１４）
とケース内周面との間に負圧凹部（１５）を形成し、該
凹部（１５）におけるケース周壁一側に吸入口（１６）
を開設し、この吸入口（１６）に一端を接続された吸入
管（１７）の他端を逆止弁（１８）を介して上記固形肥
料と水の混合水ホッパー（４）に接続してある。上記逆
止弁（１８）は本例ではフロート弁タイプのもので、上
記負圧凹部（１５）が正圧のときは、そのフロート弁が
上昇して合流器（５）からホッパー（４）への流通を遮
断しているが、上記負圧凹部（１５）に負圧が発生する
と、該負圧によりフロート弁が吸引降下して開弁し、ホ
ッパー（４）の混合水を合流器（５）内に吸入する。
（１９）はフロート弁の降下を開弁状態に制限するネッ
トである。（２０）は上記ホッパー（４）内に挿入され
た撹拌機である。The structure of the merging device (3) is as follows. First, the merger (5) has a pressure fluid inlet (10) at one end and a pressure fluid outlet (11) at the other end of the cylindrical case, as shown in FIG. The tip of the pipe (7) extending from the discharge port of (2) and the base end of the hose (8) extending to the irrigation device (9) are connected to the outlet (11). Has
A funnel-shaped guide plate (12) for guiding the pressure water from the pump (2) is provided at the inlet position (10) of the knuckle opening (1).
3) is provided concentrically toward the outlet (11), and a short flow tube (14) is extended from the rake opening (13), and the funnel-shaped guide plate (12) and flow tube (14) are provided.
And a case inner peripheral surface with a negative pressure concave portion (15) formed therein, and the suction port (16) is formed in the concave portion (15) on one side of the case peripheral wall.
And the other end of the suction pipe (17), one end of which is connected to the suction port (16), is connected to the mixed water hopper (4) of the solid fertilizer and water through the check valve (18). is there. The check valve (18) is of a float valve type in this example, and when the negative pressure recess (15) has a positive pressure, the float valve rises to move from the merger (5) to the hopper (4). However, when a negative pressure is generated in the negative pressure recess (15), the negative pressure causes the float valve to be sucked down and open, and the mixed water in the hopper (4) is joined to the confluence unit (5). ) Inhale.
(19) is a net that limits the descent of the float valve to the open state. (20) is a stirrer inserted in the hopper (4).
【０００８】上記合流器ケース内の中間部には、軸心に
圧力水を通す流通孔（２２）を縦通すると共に外周にフ
ランジ（２３）を突設した円筒状補助弁（２１）を、該
ケース内周面に設けた環状案内溝（２４）内にフランジ
（２３）を係合して軸心線方向に摺動自在に保持してあ
り、その場合補助弁（２１）が入口（１０）がわに移動
したときは、その円筒体の端面が上記流通筒（１４）の
先端に当接して、該流通筒（１４）内の圧力水流通から
上記負圧凹部（１５）を閉塞し、補助弁（２１）が出口
（１１）がわに移動したときは、上記負圧凹部（１５）
を上記流通筒（１４）内の圧力水流通に開放する。な
お、上記ポンプ（２）からの圧力水が補助弁（２１）の
流通孔（２２）内に流通したとき、該補助弁（２１）が
出口（１１）がわに直ちに移動するように、流通孔（２
２）の出口（１１）がわ開口を若干狹さくする圧力水受
け（２５）を取りつけてある。[0008] A cylindrical auxiliary valve (21) is provided in the middle of the confluencer case. A flange (23) is engaged in an annular guide groove (24) provided on the inner peripheral surface of the case to hold it slidably in the axial direction, in which case the auxiliary valve (21) is connected to the inlet (10). ) When the arm moves, the end face of the cylinder comes into contact with the tip of the flow tube (14) to close the negative pressure recess (15) from the flow of pressure water in the flow tube (14). When the auxiliary valve (21) moves to the outlet (11), the negative pressure recess (15) is formed.
Is opened to the flow of pressure water in the flow tube (14). When the pressure water from the pump (2) flows into the flow hole (22) of the auxiliary valve (21), the auxiliary valve (21) flows so that the outlet (11) immediately moves to the crocodile. Hole (2
The outlet (11) of 2) is fitted with a pressure water receiver (25) that slightly tightens the opening.
【０００９】次に、灌注器（９）について説明する。図
３において、灌注器の注入ロッド（２６）は適宜長の丸
パイプであって、その先端を斜切りの尖端に形成し、該
斜切り面および先端近くのパイプ周壁に射出口（２７）
…を設けたもので、この注入ロッド（２６）の基端部に
左右へ直角に張り出す把手（２８）、（２８）を突設す
ると共に、一方の把手（２８）内部に、該注入ロッド
（２６）の基端部周壁に開設された通孔（２９）と連通
する補助パイプ（３０）を内装し、該補助パイプの張り
出し端に上記フレキシブルホース（８）を接続してあ
る。Next, the irrigation device (9) will be described. In FIG. 3, the injection rod (26) of the irrigator is a round pipe of an appropriate length, the tip of which is formed as a beveled tip, and an injection port (27) is formed in the beveled surface and the pipe peripheral wall near the tip.
The grips (28), (28) projecting at right angles to the left and right are projected from the base end of the injection rod (26), and the injection rod is provided inside one grip (28). An auxiliary pipe (30) communicating with a through hole (29) formed in the peripheral wall of the base end portion of (26) is installed, and the flexible hose (8) is connected to the projecting end of the auxiliary pipe.
【００１０】上記注入ロッド（２６）の基部内には、一
端を閉成し、他端を開放した短管であって、その周壁に
上記通孔（２９）に対応する弁孔（３２）を有する筒状
弁（３１）を、その閉成端を基端がわに向けた状態で、
軸方向へ摺動自在に挿入してある。In the base of the injection rod (26) is a short tube having one end closed and the other end open, and a valve hole (32) corresponding to the through hole (29) is formed in the peripheral wall of the short tube. The tubular valve (31) having the closed end of the tubular valve (31) with its proximal end facing the wa
It is slidably inserted in the axial direction.
【００１１】従って、上記弁（３１）を図３のように上
記通孔（２９）よりも下に摺動させれば、弁（３１）の
弁孔（３２）が閉成されて補助パイプ（３０）から注入
ロッド（２６）への連通を遮断し、上記弁（３１）を上
方へ摺動させれば、上記弁孔（３２）が通孔（２９）と
合致して補助パイプ（３０）から弁（３１）内を経て注
入ロッド（２６）への連通を許す。Therefore, when the valve (31) is slid below the through hole (29) as shown in FIG. 3, the valve hole (32) of the valve (31) is closed and the auxiliary pipe ( When the communication between the injection rod (26) and the valve (31) is cut off and the valve (31) is slid upward, the valve hole (32) is aligned with the through hole (29) and the auxiliary pipe (30). From the valve through the valve (31) to the injection rod (26).
【００１２】上記弁（３１）の開閉操作手段として、上
記一方の把手（２８）の下面に突設されたブラケット
（３３）に操作レバー（３４）の一端部を揺動自在に軸
支してレバー他端部を他方の把手（２８）の下に延長
し、このレバー（３４）の中間部にＬ字状リンク（３
５）の一端部をピン連結すると共に、上記弁（３１）の
閉成端に突設された作動ロッド（３６）を注入ロッド
（２６）の基端面を摺動自在に貫通して外部に突出し、
突出端部に上記リンク（３５）の他端部をピン連結して
ある。（３７）は上記操作レバー（３４）を弁閉成方向
へ常時引張るバネである。As an opening / closing means for opening / closing the valve (31), one end of an operating lever (34) is pivotally supported by a bracket (33) projecting from the lower surface of the one handle (28). The other end of the lever is extended below the other handle (28), and an L-shaped link (3
5) One end of 5) is pin-connected, and the operating rod (36) projecting from the closed end of the valve (31) is slidably penetrated through the proximal end face of the injection rod (26) to project to the outside. ,
The other end of the link (35) is pin-connected to the projecting end. (37) is a spring that constantly pulls the operation lever (34) in the valve closing direction.
【００１３】（３８）は、上記注入ロッド（２６）の中
間部に接続された大径部（３９）の周壁に開設した空気
取り入れ口で、これに、上記大径部（３９）内の水の流
通により負圧を受けて開弁する逆止弁（４０）を接続し
てある。（４１）は上記注入ロッド（２６）の適宜位置
に取りつけられたドロよけキャップである。なお、図１
において、（４２）はリリーフ弁、（４３）は戻し管で
ある。Reference numeral (38) is an air intake port opened in the peripheral wall of the large diameter portion (39) connected to the middle portion of the injection rod (26), and water in the large diameter portion (39) is introduced into this. A non-return valve (40) that is opened by receiving a negative pressure due to the circulation of is connected. Reference numeral (41) is a drop cap which is attached to the injection rod (26) at an appropriate position. FIG.
In the above, (42) is a relief valve, and (43) is a return pipe.
【００１４】上記のような土中施肥装置を用いた固形状
肥料の土中施肥方法の具体例について次に説明する。図
１においてポンプ（２）を始動すれば、水槽（１）内の
水が管（６）を経て吸入口からポンプ（２）内に吸入さ
れ、ついで吐出口から管（７）を経て合流器（５）内に
圧送されるが、灌注器（９）の弁孔（３２）が閉じてい
るので、上記合流器（５）内の水圧が出口（１１）がわ
から高まり、それにより補助弁（２１）が図２左方へ移
動して負圧凹部（１５）を閉塞し、ついで上記ポンプ
（２）から吐出された水はリリーフ弁（４２）により戻
し管（４３）を経て水槽（１）に戻される。A specific example of the method of fertilizing solid fertilizer in soil using the soil fertilizer application apparatus described above will be described below. In FIG. 1, when the pump (2) is started, the water in the water tank (1) is sucked into the pump (2) from the suction port via the pipe (6), and then the merger via the pipe (7) from the discharge port. Although it is pumped into (5), since the valve hole (32) of the irrigation device (9) is closed, the water pressure in the confluence device (5) rises from the outlet (11), which causes the auxiliary valve ( 2) moves to the left in FIG. 2 to close the negative pressure recess (15), and then the water discharged from the pump (2) passes through the return pipe (43) by the relief valve (42) to the water tank (1). Returned to.
【００１５】そこで、作業員が灌注器（９）の把手（２
８）、（２８）をにぎって注入ロッド（２６）の先端部
を土中の最適位置に突き刺し、ついで操作レバー（３
４）をバネ（３７）に抗して把手がわに引くと、リンク
（３５）を介して作動ロッド（３６）および弁（３１）
を注入ロッド（２６）の基端がわへ摺動させ、それによ
り弁孔（３２）が開いて合流器（５）内の水がホース
（８）、補助パイプ（３０）を経て注入ロッド（２６）
内に圧送され、それに伴いリリーフ弁（４２）によりポ
ンプ（２）から吐出される水が合流器（５）に圧送され
る。合流器（５）内においては、圧入される水が流通筒
（１４）から補助弁流通孔（２２）内を流通して該補助
弁（２１）を出口（１１）がわへ移動させ、それにより
負圧凹部（１５）が上記流通筒（１４）内からの圧力水
流通に触れて負圧を生じ、該負圧により逆止弁（１８）
を開いてホッパー（４）内の粉状肥料と水とのが混合水
を吸入管（１７）を通じて合流器（５）内に吸入し、つ
いでポンプからの圧力水と合流させて出口（１１）、ホ
ース（８）を経て注入ロッド（２６）内に圧送し、そし
て射出口（２７）…から土中に射出する。Then, the worker holds the handle (2) of the irrigation device (9).
8), (28), pierce the tip of the injection rod (26) into the optimum position in the soil, and then the operation lever (3).
4) pulling the handle against the spring (37) pulls the actuating rod (36) and valve (31) through the link (35).
Slides the base end of the injection rod (26) toward the shaft, whereby the valve hole (32) is opened and the water in the confluencer (5) is passed through the hose (8) and the auxiliary pipe (30). 26)
The water that is pumped in and is discharged from the pump (2) by the relief valve (42) is pumped to the merger (5). In the merger (5), the water to be press-fitted flows from the flow tube (14) through the auxiliary valve flow hole (22) to move the auxiliary valve (21) to the outlet (11), As a result, the negative pressure recess (15) comes into contact with the pressurized water flow from the inside of the flow tube (14) to generate a negative pressure, and the negative pressure causes the check valve (18).
Open the hopper (4) and suck the mixed water of the powdered fertilizer and water into the combiner (5) through the suction pipe (17), and then combine with the pressure water from the pump to exit (11) , Through the hose (8) into the injection rod (26) and then injected into the soil from the injection port (27).
【００１６】上記注入ロッド（２６）内の混合水の流通
により逆止弁（４０）が開いて外気を吸入し、該外気を
混合水とともに射出口（２７）…から土中に放出し、植
物の根および土中微生物に酸素を供給する。The check valve (40) is opened by the circulation of the mixed water in the injection rod (26) to suck the outside air, and the outside air is discharged into the soil together with the mixed water from the injection port (27). Supplies oxygen to roots and soil microorganisms.
【００１７】上記操作レバー（３４）を離すと、バネ
（３７）により弁（３１）が降下し、弁孔（３２）を閉
じて混合水の流通を遮断し、それに伴い負圧凹部（１
５）内の圧力が正圧になると、直ちに逆止弁（１８）が
閉じて圧力水のホッパー（４）への逆流を阻止するが、
さらに補助弁（２１）が入口（１０）がわへ移動して流
通筒（１４）に当接し、負圧凹部（１５）を閉塞して上
記逆流阻止を補助する。When the operating lever (34) is released, the valve (31) is lowered by the spring (37) and the valve hole (32) is closed to block the flow of the mixed water.
When the pressure in 5) becomes positive, the check valve (18) is immediately closed to prevent the pressure water from flowing back to the hopper (4).
Further, the auxiliary valve (21) moves toward the inlet (10) and contacts the flow tube (14) to close the negative pressure recess (15) to assist the above-mentioned backflow prevention.
【００１８】密植状態の植物の場合は、その植えこみの
中央部の土中に注入ロッド（２６）を突き刺して上記と
同様に混合水を供給する。また、土壌上面にビニルフィ
ルムを施してある場合は、注入ロッド（２６）を該ビニ
ルフィルムを貫通して土中に突き刺すのである。In the case of densely planted plants, an injection rod (26) is pierced into the soil at the center of the planting, and mixed water is supplied in the same manner as above. When a vinyl film is applied to the upper surface of the soil, the injection rod (26) penetrates the vinyl film and pierces the soil.
【００１９】図４の他の実施例は、圧力流体に圧搾空気
を用いた例で、合流器（５ａ）の入口（１０ａ）に、エ
アコンプレッサ（図示略）に一端を接続された管（７
ａ）の他端を接続し、出口（１１ａ）には圧力タンク
（４４ａ）の上部を接続すると共に該タンク（４４ａ）
の下端に灌注器に延長するフレキシブルホース（８ａ）
の基端を接続し、タンク（４４ａ）の上端に接続された
戻し管（４５ａ）をリリーブ弁（４６ａ）を介してホッ
パー（４ａ）の底部に接続し、他の構造は、灌注器の空
気取り入れ口（３８）を除くほか、図１、２、３と実質
的に同一である。本例によれば、灌注器からの混合水射
出を止めたとき、系内の混合水は圧力タンク（４４ａ）
内の下部にたまるが、コンプレッサから圧送される空気
は圧力タンク（４４ａ）上部からリリーブ弁（４６ａ）
を開いて戻し管（４５ａ）を経てホッパー（４ａ）の混
合水中に気泡として放出され、ついで大気中に放出され
る。Another embodiment shown in FIG. 4 is an example in which compressed air is used as the pressure fluid, and a pipe (7) whose one end is connected to an air compressor (not shown) is connected to the inlet (10a) of the merger (5a).
a) is connected to the other end, the outlet (11a) is connected to the upper part of the pressure tank (44a), and the tank (44a) is connected.
Flexible hose (8a) that extends to the irrigator at the lower end of the
The return pipe (45a) connected to the upper end of the tank (44a) is connected to the bottom of the hopper (4a) via the release valve (46a), and the other structure is the air of the irrigator. Except for the intake (38), it is substantially the same as FIGS. According to this example, when the injection of the mixed water from the irrigator is stopped, the mixed water in the system is kept in the pressure tank (44a).
The air that accumulates in the lower part of the inside is sent from the compressor from the upper part of the pressure tank (44a) to the release valve (46a).
Is opened and discharged through the return pipe (45a) into the mixed water of the hopper (4a) as bubbles, and then to the atmosphere.
【００２０】[0020]
【発明の効果】本願第１発明の固形状肥料の土中施肥方
法によれば、固形状肥料を液体と混合し、該混合液を圧
力流体にのせて中空ロッドを通じて土中に圧送するもの
であるから、固形状肥料を円滑に土中に供給することが
可能となり、しかも中空ロッドを土中に突き刺すことに
より土中の施肥最適位置に確実に施肥することができ、
密植状態の場合、ビニルフィルムで覆ってある場合等に
も所望土中位置に容易に施肥することができるのであ
る。本願第２発明の自動合流装置によれば、圧力流体の
流通により発生する負圧により逆止弁を開いて固形状肥
料と液体の混合液を吸入して圧力流体に自動的に合流さ
せることができ、それにより第１発明の方法を有効に実
施することができるのである。According to the method for fertilizing solid fertilizer in soil according to the first aspect of the present invention, the solid fertilizer is mixed with a liquid, and the mixed liquid is placed on a pressurized fluid and pumped into the soil through a hollow rod. Therefore, it becomes possible to smoothly supply solid fertilizer into the soil, and by piercing the hollow rod into the soil, it is possible to surely apply fertilizer at the optimum position for applying fertilizer in the soil.
In the densely planted state, even when covered with a vinyl film, fertilizer can be easily applied to a desired soil position. According to the automatic merging device of the second invention of the present application, the check valve is opened by the negative pressure generated by the flow of the pressure fluid, the mixed liquid of the solid fertilizer and the liquid is sucked, and the pressure fluid is automatically merged. Therefore, the method of the first invention can be effectively carried out.
【図１】土中施肥装置全体の一部切欠正面図である。FIG. 1 is a partially cutaway front view of the entire soil fertilizer application apparatus.
【図２】自動合流装置の拡大縦断正面図である。FIG. 2 is an enlarged vertical front view of the automatic merging device.
【図３】灌注器の拡大縦断正面図である。FIG. 3 is an enlarged vertical sectional front view of the irrigator.
【図４】他の実施例の自動合流装置部分の拡大縦断正面
図である。FIG. 4 is an enlarged vertical sectional front view of an automatic merging device portion of another embodiment.
３、３ａ 自動合流装置 ４、４ａ 混合水ホッパー ５、５ａ 合流器 １０、１０ａ 圧力流体入口 １１、１１ａ 圧力流体出口 １４、１４ａ 流通筒 １５、１５ａ 負圧凹部 １８、１８ａ 逆止弁 ２６ 注入ロッド ２７ 射出口 3, 3a Automatic joining device 4, 4a Mixing water hopper 5, 5a Combiner 10, 10a Pressure fluid inlet 11, 11a Pressure fluid outlet 14, 14a Flow tube 15, 15a Negative pressure recess 18, 18a Check valve 26 Injection rod 27 Outlet
Claims (2)
する中空ロッド内に圧送しつつ該中空ロッドの先端部を
土中の所望位置に差しこんで上記射出口から土中に射出
する、固形状肥料の土中施肥方法。1. A solid fertilizer is mixed with a liquid, and the mixed liquid is pumped together with a pressure fluid into a hollow rod having an injection port at its tip while the tip of the hollow rod is moved to a desired position in the soil. A method for fertilizing solid fertilizer in the soil by inserting and ejecting it into the soil from the above-mentioned injection port.
る圧力流体入口を、他端がわに圧力流体出口をそれぞれ
設け、 上記入口から出口へ圧力流体の流れるケース内流通路の
一側に、該圧力流体の流通により負圧を発生すべき負圧
凹部を形成し、 上記負圧凹部に、固形状肥料と液体の混合液のホッパー
を逆止弁を介して連通させ、上記逆止弁を上記負圧凹部
に発生する負圧により開弁して上記ホッパーの混合液を
ケース内の圧力流体に合流させるようにした、自動合流
装置。2. A pressure fluid inlet for introducing pressure fluid to one end of the case, and a pressure fluid outlet to the other end of the case are respectively provided at one side of the case internal flow passage through which the pressure fluid flows from the inlet to the outlet. Forming a negative pressure concave portion for generating a negative pressure by the flow of the pressure fluid, and communicating a hopper of a mixed liquid of solid fertilizer and liquid to the negative pressure concave portion through a check valve, The automatic joining device is configured such that the valve is opened by the negative pressure generated in the negative pressure recess so that the mixed liquid in the hopper joins the pressurized fluid in the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7156662A JP2727426B2 (en) | 1995-06-01 | 1995-06-01 | Automatic merging device used for soil fertilizer application of solid fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7156662A JP2727426B2 (en) | 1995-06-01 | 1995-06-01 | Automatic merging device used for soil fertilizer application of solid fertilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08322351A true JPH08322351A (en) | 1996-12-10 |
| JP2727426B2 JP2727426B2 (en) | 1998-03-11 |
Family
ID=15632567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7156662A Expired - Fee Related JP2727426B2 (en) | 1995-06-01 | 1995-06-01 | Automatic merging device used for soil fertilizer application of solid fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2727426B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103283367A (en) * | 2013-02-25 | 2013-09-11 | 宁夏大学 | Compost tea water-fertilizer integrated irrigation device for balcony gardening |
| CN110431976A (en) * | 2019-08-20 | 2019-11-12 | 宋芳 | A kind of double mode Chinese garden planting spray fertilizer apparatus |
| CN111386830A (en) * | 2020-04-27 | 2020-07-10 | 青岛理工大学 | A water and fertilizer integrated machine that can configure solid fertilizer and liquid fertilizer at the same time |
| CN116711524A (en) * | 2023-08-08 | 2023-09-08 | 安徽省农业科学院园艺研究所 | Adjustable uniform fertilizer device for grape planting |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103222365A (en) * | 2013-04-14 | 2013-07-31 | 肖金丽 | Water-fertilizer irrigation machine with water temperature display instrument |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6412625U (en) * | 1987-07-15 | 1989-01-23 | ||
| JPH0249814U (en) * | 1988-09-30 | 1990-04-06 | ||
| JPH06141644A (en) * | 1992-11-09 | 1994-05-24 | Ii B S Sanko Kk | Method for applying organic fertilizer |
-
1995
- 1995-06-01 JP JP7156662A patent/JP2727426B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6412625U (en) * | 1987-07-15 | 1989-01-23 | ||
| JPH0249814U (en) * | 1988-09-30 | 1990-04-06 | ||
| JPH06141644A (en) * | 1992-11-09 | 1994-05-24 | Ii B S Sanko Kk | Method for applying organic fertilizer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103283367A (en) * | 2013-02-25 | 2013-09-11 | 宁夏大学 | Compost tea water-fertilizer integrated irrigation device for balcony gardening |
| CN110431976A (en) * | 2019-08-20 | 2019-11-12 | 宋芳 | A kind of double mode Chinese garden planting spray fertilizer apparatus |
| CN111386830A (en) * | 2020-04-27 | 2020-07-10 | 青岛理工大学 | A water and fertilizer integrated machine that can configure solid fertilizer and liquid fertilizer at the same time |
| CN111386830B (en) * | 2020-04-27 | 2022-02-01 | 青岛理工大学 | Water and fertilizer integrated machine capable of simultaneously preparing solid fertilizer and liquid fertilizer |
| CN116711524A (en) * | 2023-08-08 | 2023-09-08 | 安徽省农业科学院园艺研究所 | Adjustable uniform fertilizer device for grape planting |
| CN116711524B (en) * | 2023-08-08 | 2023-10-24 | 安徽省农业科学院园艺研究所 | Adjustable uniform fertilizer device for grape planting |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2727426B2 (en) | 1998-03-11 |
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