JPH0690647A - Method for controlling fume of agent - Google Patents

Method for controlling fume of agent

Info

Publication number
JPH0690647A
JPH0690647A JP4271178A JP27117892A JPH0690647A JP H0690647 A JPH0690647 A JP H0690647A JP 4271178 A JP4271178 A JP 4271178A JP 27117892 A JP27117892 A JP 27117892A JP H0690647 A JPH0690647 A JP H0690647A
Authority
JP
Japan
Prior art keywords
chemical liquid
chemical
agent
compressed air
air supply
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
Application number
JP4271178A
Other languages
Japanese (ja)
Other versions
JP3208190B2 (en
Inventor
Tateo Ono
盾男 小野
Susumu Miyashita
進 宮下
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shizuoka Prefecture
Kioritz Corp
Original Assignee
Shizuoka Prefecture
Kioritz Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shizuoka Prefecture, Kioritz Corp filed Critical Shizuoka Prefecture
Priority to JP27117892A priority Critical patent/JP3208190B2/en
Publication of JPH0690647A publication Critical patent/JPH0690647A/en
Priority to US08/609,863 priority patent/USH1691H/en
Application granted granted Critical
Publication of JP3208190B2 publication Critical patent/JP3208190B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/043Discharge apparatus, e.g. electrostatic spray guns using induction-charging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/20Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/053Arrangements for supplying power, e.g. charging power
    • B05B5/0533Electrodes specially adapted therefor; Arrangements of electrodes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/16Arrangements for supplying liquids or other fluent material
    • B05B5/1691Apparatus to be carried on or by a person or with a container fixed to the discharge device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2402Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • B05B7/2405Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
    • B05B7/2424Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle the carried liquid and the main stream of atomising fluid being brought together downstream of the container before discharge
    • B05B7/2427Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle the carried liquid and the main stream of atomising fluid being brought together downstream of the container before discharge and a secondary stream of atomising fluid being brought together in the container or putting the carried liquid under pressure in the container

Abstract

PURPOSE:To obtain a safe and economical method for improving the sticking efficiency of an agent to a cultivated plant and spraying a fume of the agent. CONSTITUTION:The objective method for controlling a fume of an agent is to apply an electric charge to fine particles of the agent at 300-800V voltage, spray and diffuse the fine particles.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、薬液の煙霧防除方法に
関するもので、特にハウス(温室)内の防除に有効であ
り、栽培植物への薬液の付着効率に優れ、さらに経済的
であることを特徴とする。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for controlling the fume of a chemical solution, which is particularly effective for the control in a greenhouse (greenhouse), has excellent adhesion efficiency of the chemical solution to cultivated plants, and is economical. Is characterized by.

【0002】[0002]

【従来の技術】従来、前記のごときハウス内における防
除は、薬剤(殺虫剤、殺菌剤等)散布による作業者への
健康上の悪影響を避けるため、無人化の傾向にあり、無
人化した場合にいかにして均一散布を行うかが問題とさ
れていた(特開昭60−48159号公報、特開昭61
−224928号公報等)。
2. Description of the Related Art Conventionally, the above-mentioned control in a greenhouse tends to be unmanned in order to avoid adverse health effects on workers due to spraying of chemicals (insecticide, bactericide, etc.). However, there has been a problem of how to perform uniform spraying (JP-A-60-48159 and JP-A-61).
-224928 publication).

【0003】さらに前記問題の解決のため、種々の静電
噴霧方法が提案されている(特開昭61−41632号
公報、特開昭61−227864号公報、特開平1−3
4661号公報等)。該静電噴霧方法は、散布する薬液
粒子に電荷(静電気)を付与して栽培している野菜等の
葉裏等に対しても薬液が十分に付着するように工夫され
たものである。
Further, in order to solve the above-mentioned problems, various electrostatic spraying methods have been proposed (JP-A 61-41632, JP-A 61-227864, JP-A 1-3).
No. 4661). The electrostatic spraying method is devised so as to impart an electric charge (static electricity) to the sprayed chemical liquid particles so that the chemical liquid sufficiently adheres to the back of leaves of vegetables and the like being cultivated.

【0004】さらに前記いずれの場合も濃い薬液を微粒
子にして少量散布し、ハウス内に充満させることが防除
効果を高めるとされている。
Further, in any of the above cases, it is said that the dense chemical solution is made into fine particles and is sprayed in a small amount to fill the inside of the house to enhance the control effect.

【0005】[0005]

【発明が解決しようとする課題】現在、本発明のごとき
薬剤の煙霧防除方法に使用を認められている農薬は、一
種類の殺虫剤を除き全て殺菌剤である。すなわち、殺虫
剤であれば栽培植物の葉裏等に付着しなくとも害虫に対
して所定の薬効が期待できるが、殺菌剤の場合には葉裏
に付着しないと葉裏に発生し易い病気に対して効果を期
待できない。
The pesticides currently approved for use in the method for controlling fume of chemicals such as the present invention are all fungicides except one kind of insecticide. That is, if it is an insecticide, it can be expected to have a predetermined medicinal effect against pests even if it does not adhere to the underside of the cultivated plant, but in the case of a bactericide, if it does not adhere to the underside of the cultivated plant, it will easily occur on the underside of the leaf. On the other hand, we cannot expect an effect.

【0006】そこで前記静電噴霧方法が期待されてい
る。該静電噴霧方法は、前記のごとく、散布する薬液粒
子に電荷を付与することにより、栽培植物をア−スとし
て薬液を吸引付着させるものであり、葉裏への薬液付着
も行われる。
Therefore, the electrostatic spraying method is expected. As described above, the electrostatic spraying method is a method in which the liquid medicine is sprayed and adhered by applying the electric charge to the liquid medicine particles to be sprayed, using the cultivated plant as an earth, and the liquid medicine is also adhered to the back of the leaves.

【0007】しかしながら、従来の前記静電噴霧方法で
は、前記薬液粒子に対する電荷の付与を2KV〜10K
V、あるいはそれ以上の高電圧で行っていたが、栽培植
物への付着効率に満足が得られないばかりか、感電の危
険性も高かった。そこで本発明者は従来の付着効率の確
認と、その付着効率の向上を図るため各種の実験を繰り
返した。
However, in the conventional electrostatic spraying method, the charge is applied to the chemical liquid particles in the range of 2 KV to 10 K.
Although it was performed at a high voltage of V or higher, not only was the adhesion efficiency to the cultivated plant not satisfactory, but the risk of electric shock was high. Therefore, the present inventor repeated various experiments to confirm the conventional adhesion efficiency and to improve the adhesion efficiency.

【0008】その結果、従来の高電圧による薬液粒子に
対する電荷の付与では、薬液粒子に付与される電荷量が
多すぎ、噴霧場所近くの栽培植物にのみ、葉裏を含めて
集中的に薬液が付着し、さらに薬液粒子の飛散が少ない
等の事実が判明した。したがって、従来方式のものでも
噴霧ノズル(噴霧装置)をハウス内で移動させる等すれ
ば所定の効果を得ることができる。しかしながら、噴霧
ノズル(噴霧装置)の自動移動(走行)装置を設けるこ
とは極めて大きなコストアップを招く。
As a result, in the conventional application of an electric charge to the liquid chemical particles by a high voltage, the amount of electric charge applied to the liquid chemical particles is too large, and only the cultivated plants near the spraying place are concentrated in the liquid chemical including the leaf back. It was found that the particles adhered and that the chemical liquid particles were less scattered. Therefore, even in the conventional method, a predetermined effect can be obtained by moving the spray nozzle (spray device) in the house. However, providing an automatic moving (traveling) device for the spray nozzle (spraying device) causes an extremely large increase in cost.

【0009】[0009]

【問題を解決しようとする手段】本発明は、前記事情に
鑑みなされたもので、薬液微粒子に300〜800Vの
電圧で電荷を付与して噴霧散布するものである。
SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and is one in which an electric charge is applied to fine particles of a chemical liquid at a voltage of 300 to 800 V and spraying is performed.

【0010】[0010]

【作用】本発明は、煙霧散布であり、したがって薬液が
10〜20ミクロンに微粒子化され、さらに装置はハウ
ス内の所定位置に置かれる。なお、前記装置はハウスの
大きさに合わせてハウス内に複数置かれる。
The present invention is a spraying method, so that the chemical solution is atomized to 10 to 20 microns, and the device is placed at a predetermined position in the house. A plurality of the above-mentioned devices are placed in the house according to the size of the house.

【0011】そして、装置の噴霧ノズルから噴霧される
薬液微粒子に300〜800Vの電圧で電荷が付与さ
れ、ハウス内に噴霧される。噴霧された薬液微粒子はハ
ウス内の空中に浮遊し、自然対流(日没直後等に生じ
る)、あるいは人工的対流によりハウス内に充満状態と
なり、自然落下により栽培植物に、その葉裏も含めて均
一に効率よく付着させられる。
Then, a charge is applied to the fine particles of the liquid chemical sprayed from the spray nozzle of the apparatus at a voltage of 300 to 800 V and sprayed in the house. The sprayed fine particles of the drug solution float in the air in the house, and the natural convection (occurs immediately after sunset) or artificial convection causes the house to fill up. Can be applied uniformly and efficiently.

【0012】なお、前記薬液微粒子に電荷を付与するた
めの電圧数値は、液滴付着検出紙を栽培植物に貼付し、
各種実験を繰り返した結果得られたものであり、300
V以下では葉裏等への付着が行われず、800V以上で
は均等な噴霧、浮遊効果が得られなかった。
Incidentally, the voltage value for imparting an electric charge to the fine particles of the chemical liquid is as follows:
It was obtained as a result of repeating various experiments.
Below V, no adhesion to the underside of leaves was observed, and above 800 V, uniform spraying and floating effects could not be obtained.

【0013】[0013]

【実施例】以下に、本発明を実施する装置の一例を図面
について詳細に説明する。図面実施例には従来のこの種
の装置と異なり、小型、携帯可能で定位置設置の煙霧散
布機が示されている。図中、1は対流による撹拌効果を
考慮した丸底の薬液タンク、2は前記薬液タンク1の上
方を覆う蓋部3から外側に突出して設けられた二流体式
噴霧ノズル、4は同じく前記蓋部3に設けられた圧縮空
気の供給部であり、該供給部4からの所定圧力及び流量
の圧縮空気を前記噴霧ノズル2及び前記薬液タンク1内
に供給することにより前記薬液タンク1内の薬液5が吸
引及び圧送加圧されて、前記噴霧ノズル2から圧縮空気
とともに煙霧となって、ハウス内へ噴霧される構成とな
っている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An example of an apparatus for carrying out the present invention will be described below in detail with reference to the drawings. In contrast to conventional devices of this type, the illustrated embodiment shows a small, portable, fixed-position smoke sprayer. In the figure, 1 is a round-bottomed chemical liquid tank in consideration of the stirring effect by convection, 2 is a two-fluid spray nozzle provided outside from a lid portion 3 which covers the chemical liquid tank 1, and 4 is also the lid. A chemical liquid in the chemical liquid tank 1 which is a compressed air supply unit provided in the unit 3 and supplies compressed air of a predetermined pressure and flow rate from the supply unit 4 into the spray nozzle 2 and the chemical liquid tank 1. 5 is sucked and pressure-fed to form a haze together with the compressed air from the spray nozzle 2 and is sprayed into the house.

【0014】以下にその具体的構成を述べると、前記薬
液タンク1の底部6が前記撹拌目的と薬液残りを防止す
るため丸底状に構成され、該丸底状底部6の外側に定置
台部7が設けられている。さらに、前記丸底状底部6の
最低部に前記圧縮空気の一部が供給される撹拌及び薬液
加圧用空気の放射状吐出口8及び薬液5の吸い込み口9
がその下側にストレ−ナ33を介装して配置されてい
る。
The specific structure will be described below. The bottom portion 6 of the chemical liquid tank 1 is formed into a round bottom shape for the purpose of stirring and to prevent the chemical liquid from remaining, and the stationary table portion is provided outside the round bottom bottom portion 6. 7 is provided. Furthermore, a radial discharge port 8 for stirring and chemical liquid pressurizing air, in which a part of the compressed air is supplied to the lowest part of the round bottom 6 and a suction port 9 for the chemical liquid 5.
Is arranged on the lower side with a strainer 33 interposed.

【0015】すなわち、前記薬液タンク1の上端部を密
閉する中蓋10を設け、該中蓋10の中心から前記薬液
タンク1の丸底状底部6へ向けて前記撹拌及び加圧用空
気の供給路11及び薬液供給路12を二重管構造として
設け、外管13と内管14間が前記撹拌及び加圧用空気
の供給路11とされ、前記内管14の内部が前記薬液供
給路12とされている。
That is, the inner lid 10 for sealing the upper end portion of the chemical liquid tank 1 is provided, and the agitation and pressurizing air supply path is provided from the center of the inner lid 10 toward the round bottom 6 of the chemical liquid tank 1. 11 and the chemical liquid supply passage 12 are provided as a double pipe structure, the space between the outer pipe 13 and the inner pipe 14 is the supply passage 11 for the stirring and pressurizing air, and the inside of the inner pipe 14 is the chemical liquid supply passage 12. ing.

【0016】さらに、前記撹拌及び加圧用空気の供給路
11の上端と前記圧縮空気の供給部4が加圧空気供給管
路15、分岐継手16、第1の分流管路17及び流量調
節弁18を介して連通させられ、前記薬液供給路12の
上端が送液管路19により前記噴霧ノズル2の液吐出孔
(図示せず)に連通させられる。さらにまた、前記圧縮
空気の供給部4と前記噴霧ノズル2の空気噴出スリット
(図示せず)間が前記加圧空気供給管路15、分岐継手
16及び第2の分流管路20を介して連通させられる。
Further, the upper end of the agitation and pressurizing air supply passage 11 and the compressed air supply portion 4 form a compressed air supply pipe line 15, a branch joint 16, a first diversion pipe line 17 and a flow rate control valve 18. And the upper end of the chemical liquid supply passage 12 is made to communicate with the liquid discharge hole (not shown) of the spray nozzle 2 by the liquid supply conduit 19. Furthermore, the compressed air supply unit 4 and the air ejection slits (not shown) of the spray nozzle 2 communicate with each other via the pressurized air supply pipe line 15, the branch joint 16 and the second diversion pipe line 20. To be made.

【0017】図2には前記圧縮空気の供給部4部の平面
図が示されている。すなわち、該圧縮空気の供給部4と
前記加圧空気供給管路15間の構成の一実施例であり、
図中21は加圧空気供給コック、22は圧力レギュレ−
タ、23は圧力計である。
FIG. 2 shows a plan view of the compressed air supply unit 4 part. That is, this is an embodiment of the configuration between the compressed air supply unit 4 and the compressed air supply line 15.
In the figure, 21 is a pressurized air supply cock and 22 is a pressure regulator.
Reference numerals 23 and 23 are pressure gauges.

【0018】図3には前記噴霧ノズル2から噴霧された
薬液微粒子に電荷を付与する装置の一例が示されてい
る。すなわち、前記噴霧ノズル2のノズル本体24の先
端部に黄銅リング25を埋め込んだ帯電しにくい材料よ
りなるキャップ31を前記ノズル本体24に対して距離
可変に螺合して配置し、押しねじ30を介してリ−ド線
26に接続して、適宜の出力電圧可変の直流電源34よ
り所定電圧、すなわち、300〜800Vの電圧をかけ
るものである。なお、図1中27は携帯用把手、28は
蓋部3の固定金具、そして32は送液遮断コックであ
る。
FIG. 3 shows an example of an apparatus for applying an electric charge to the fine chemical liquid particles sprayed from the spray nozzle 2. That is, a cap 31 made of a material that is difficult to be charged with a brass ring 25 embedded in the tip of the nozzle body 24 of the spray nozzle 2 is screwed to the nozzle body 24 in a variable distance, and the push screw 30 is attached. It is connected to the lead line 26 via a DC voltage source 34 with a variable output voltage, and a predetermined voltage, that is, a voltage of 300 to 800 V is applied. In FIG. 1, 27 is a portable handle, 28 is a metal fitting for the lid 3, and 32 is a liquid supply shutoff cock.

【0019】前記構成の装置は、圧縮空気の供給部4に
圧縮空気の供給源であるコンプレッサ−(図示せず)か
らの配管29が連結される。そして、加圧空気供給コッ
ク21を開放すると圧力レギュレ−タ22を介して所定
圧力の空気が加圧空気供給管路15から分岐継手16に
供給され、その大半は第2の分流管路20を介して噴霧
ノズル2の空気噴出スリットに供給される。
In the apparatus having the above construction, a pipe 29 from a compressor (not shown) which is a compressed air supply source is connected to the compressed air supply section 4. Then, when the pressurized air supply cock 21 is opened, air having a predetermined pressure is supplied from the pressurized air supply pipe line 15 to the branch joint 16 via the pressure regulator 22, and most of the air flows through the second diversion pipe line 20. It is supplied to the air ejection slit of the atomizing nozzle 2 via.

【0020】その結果、該噴霧ノズル2の液吐出孔に連
通された送液管路19及び薬液供給路12内の空気が誘
引排出され、該送液管路19及び薬液供給路12内が負
圧となり、薬液の吸い込み口9から薬液タンク1内の薬
液が吸引され、やがて噴霧ノズル2に至り、圧縮空気の
拡散噴出に混じって薬液が微粒子化されて噴霧され、前
記黄銅リング25を通過する際に薬液噴霧粒子に電荷が
適量付与されて拡散され、空中に分散して浮遊させられ
る。
As a result, the air in the liquid supply conduit 19 and the chemical liquid supply passage 12 communicating with the liquid discharge hole of the spray nozzle 2 is attracted and discharged, and the inside of the liquid supply conduit 19 and the chemical liquid supply passage 12 is negatively discharged. The pressure becomes a pressure, the chemical liquid in the chemical liquid tank 1 is sucked from the chemical liquid suction port 9, reaches the spray nozzle 2 in time, and is mixed into the diffusion jet of compressed air to be atomized and sprayed, and passes through the brass ring 25. At this time, an appropriate amount of electric charge is imparted to the spray particles of the chemical liquid to diffuse them, and they are dispersed and suspended in the air.

【0021】同時に、圧縮空気の一部が分岐継手16か
ら第1の分流管路17、流量調節弁18、圧縮空気の供
給路11を通って撹拌及び加圧用空気の吐出口8に至
り、薬液5中に供給され、気泡となって薬液5を撹拌し
て、薬剤の沈殿等を防止するとともに、薬液5の上面と
中蓋10間に貯留して薬液5を加圧し、該薬液5を噴霧
ノズル2へと圧送する。
At the same time, a part of the compressed air reaches the discharge port 8 for stirring and pressurizing air from the branch joint 16 through the first diversion pipe line 17, the flow rate control valve 18, and the compressed air supply line 11, and the chemical liquid. 5, the chemical solution 5 is agitated to form a bubble, and the chemical solution 5 is prevented from precipitating, and is stored between the upper surface of the chemical solution 5 and the inner lid 10 to pressurize the chemical solution 5 and spray the chemical solution 5. It is pumped to the nozzle 2.

【0022】[0022]

【発明の効果】本発明によれば、栽培植物への薬液の付
着効率を向上させることができるとともに、装置をハウ
ス内の所定位置に置くだけでよいため、装置の自動移動
装置等が不要で、しかも使用電圧も低く安全かつ経済的
である。
EFFECTS OF THE INVENTION According to the present invention, it is possible to improve the adhesion efficiency of a chemical solution to a cultivated plant, and since it is only necessary to place the device in a predetermined position in the house, there is no need for an automatic moving device of the device. Moreover, the operating voltage is low and it is safe and economical.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の実施に用いられる煙霧散布機の一例の
縦断面である。
FIG. 1 is a vertical cross-sectional view of an example of a smoke spraying machine used for implementing the present invention.

【図2】図1の圧縮空気供給部の平面図である。FIG. 2 is a plan view of the compressed air supply unit of FIG.

【図3】噴霧ノズルの一例を示す断面図である。FIG. 3 is a cross-sectional view showing an example of a spray nozzle.

【符号の説明】[Explanation of symbols]

1 薬液タンク 2 噴霧ノズル 6 丸底状底部 7 定置台部 8 撹拌及び加圧用空気の吐出口 9 薬液の吸い込み口 13 外管 14 内管 1 Chemical Tank 2 Spray Nozzle 6 Round Bottom 7 Stand Table 8 Discharge Port for Air for Stirring and Pressurizing 9 Suction Port for Chemical Solution 13 Outer Tube 14 Inner Tube

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 薬液微粒子に300〜800Vの電圧に
より電荷を付与して噴霧拡散させることを特徴とする薬
液の煙霧防除方法。
1. A method for controlling fume of a chemical liquid, which comprises applying a charge to the fine particles of the chemical liquid by applying a voltage of 300 to 800 V to diffuse the spray.
JP27117892A 1992-09-14 1992-09-14 Haze control method for chemicals Expired - Fee Related JP3208190B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP27117892A JP3208190B2 (en) 1992-09-14 1992-09-14 Haze control method for chemicals
US08/609,863 USH1691H (en) 1992-09-14 1996-03-04 Apparatus for applying a pesticide spray

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27117892A JP3208190B2 (en) 1992-09-14 1992-09-14 Haze control method for chemicals

Publications (2)

Publication Number Publication Date
JPH0690647A true JPH0690647A (en) 1994-04-05
JP3208190B2 JP3208190B2 (en) 2001-09-10

Family

ID=17496435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27117892A Expired - Fee Related JP3208190B2 (en) 1992-09-14 1992-09-14 Haze control method for chemicals

Country Status (2)

Country Link
US (1) USH1691H (en)
JP (1) JP3208190B2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001079457A (en) 1999-09-16 2001-03-27 Oppama Kogyo Kk Static electricity applying power source apparatus
EP1216758A1 (en) * 2000-11-17 2002-06-26 McLaws, Brent D. Identifier label application system
US6752297B1 (en) * 2003-03-05 2004-06-22 Kenneth William Ische Waste reducing dispensing container
US7118049B2 (en) * 2003-10-30 2006-10-10 Meadwestvaco Corporation Hose-end sprayer assembly
US7407117B2 (en) * 2004-10-28 2008-08-05 Meadwestvaco Calmar, Inc. Liquid sprayer assembly
US7188786B2 (en) * 2004-10-28 2007-03-13 Meadwestvaco Corporation Hose-end sprayer assembly
US7237728B1 (en) * 2005-05-19 2007-07-03 Rodney Laible Hand-held dispenser
KR101462622B1 (en) * 2014-09-04 2014-11-21 김연수 Sprayer of agriculture chemicals
JP6718627B2 (en) 2015-11-10 2020-07-08 株式会社いけうち Pest control equipment for plant cultivation room

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US835408A (en) * 1904-03-02 1906-11-06 Elcharles Arthur De Vore Sprayer.
US2784350A (en) * 1955-04-04 1957-03-05 Sedlacsik John Paint spray apparatus, including insulated supply pipe
US3550854A (en) * 1967-12-21 1970-12-29 Harry C Fischer Ultra-low volume spraying apparatus and systems for insecticides and the like
SU749440A1 (en) * 1978-05-03 1980-07-23 Ордена Красной Звезды Автобаза Министерства Обороны Ссср Plant for applying anticorrosion coatings
CA1114427A (en) * 1979-01-22 1981-12-15 Ion I. Inculet Orchard spraying apparatus
US4437614A (en) * 1982-09-28 1984-03-20 Binks Manufacturing Company Electrostatic air atomization spray coating system
GB8403304D0 (en) * 1984-02-08 1984-03-14 Willett Int Ltd Fluid application
US4762274A (en) * 1985-11-13 1988-08-09 Parker-Hannifin Corporation Inductor nozzle assembly for crop sprayers
US4664315A (en) * 1986-01-15 1987-05-12 Parker Hannifin Corporation Electrostatic spray nozzle
GB8616501D0 (en) * 1986-07-07 1986-08-13 British Res Agricult Eng Electrostatic sprayer
GB8816906D0 (en) * 1988-07-15 1988-08-17 British Res Agricult Eng Electrostatic spraying

Also Published As

Publication number Publication date
JP3208190B2 (en) 2001-09-10
USH1691H (en) 1997-11-04

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