WO2009082256A1 - Dispositif portatif pour la pulvérisation des arbres et pour l'irrigation par brumisation des légumes - Google Patents

Dispositif portatif pour la pulvérisation des arbres et pour l'irrigation par brumisation des légumes Download PDF

Info

Publication number
WO2009082256A1
WO2009082256A1 PCT/RU2007/000736 RU2007000736W WO2009082256A1 WO 2009082256 A1 WO2009082256 A1 WO 2009082256A1 RU 2007000736 W RU2007000736 W RU 2007000736W WO 2009082256 A1 WO2009082256 A1 WO 2009082256A1
Authority
WO
WIPO (PCT)
Prior art keywords
electric pump
tank
pump
hose
spraying
Prior art date
Application number
PCT/RU2007/000736
Other languages
English (en)
Russian (ru)
Inventor
Albert Izrailovich Gulko
Original Assignee
Albert Izrailovich Gulko
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 Albert Izrailovich Gulko filed Critical Albert Izrailovich Gulko
Priority to PCT/RU2007/000736 priority Critical patent/WO2009082256A1/fr
Publication of WO2009082256A1 publication Critical patent/WO2009082256A1/fr

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0003Atomisers or mist blowers
    • A01M7/0017Portable atomisers, e.g. knapsack type
    • A01M7/0021Portable atomisers, e.g. knapsack type motor-driven
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/043Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump having pump readily separable from container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/08Apparatus to be carried on or by a person, e.g. of knapsack type
    • B05B9/085Apparatus to be carried on or by a person, e.g. of knapsack type with a liquid pump
    • B05B9/0855Apparatus to be carried on or by a person, e.g. of knapsack type with a liquid pump the pump being motor-driven
    • B05B9/0861Apparatus to be carried on or by a person, e.g. of knapsack type with a liquid pump the pump being motor-driven the motor being electric

Definitions

  • the invention relates to a device for processing fruit trees, berry bushes, vegetables and ornamental plants with a liquid solution for chemical protection against pests and diseases, foliar feeding of plants, economical watering with wide spraying, disinfection and whitewashing of premises.
  • Portable sprayers contain a cylindrical body, a stem with a piston and a handle and an intake-spraying unit located at the end of the body (see SU JYe 1739937 class A 01 M 7/00, SU JN ° 1803015 class A 01 M 7/00; UAJVa 47416 C. A Ol M 7/00 - inventions of the USSR and Ukraine).
  • Portable sprayers consisting of a reservoir for a working fluid with a filler neck with a filter, a hand pump and a branch hose (see SU JN ° 246207 IPC A 01 M 7/00).
  • the disadvantage of the sprayer is the limited capacity within 10 liters, manual swinging - heavy manual labor, low productivity, difficulty in cleaning after operation, and when the working fluid is emptied in the tank, the spray pressure drops.
  • the closest technical solution to the claimed invention is a device for spraying with liquid (see German patent N ° 25.09.297 class A 01 M 7/00), consisting of a transparent plastic tank with a bottom recess in the tank bottom and a submersible pump installed in the tank, which is designed as an electric piston pump built into a tubular body, which is made with a cover.
  • the electric pump is used to pump the liquid solution up and is made with a vertical central axis of location.
  • the tank is closed from above by a tightly removable lid by means of a quick-acting screw lock, which, due to the bayonet fastening elements or threaded elements provided in three places, provides immobility and tightness is ensured by a gasket — a gasket ring that fits tightly onto the upper end surface of the tank and is firmly pressed by the lid flange .
  • the electric pump pumps the solution through the pipe into the intermediate tank, which is tightly closed with a cap on the lid.
  • the cap contains a connecting fitting for the hose, which is inserted into the tube.
  • the intermediate tank became an injection chamber, which presses on the lid.
  • the recess serves as a measuring cup, so that after removing the lid, powdered or liquid substances in a certain amount can be poured into it, and then fill the tank with water.
  • the cover has an opening for the cabled lead to the electromagnetic piston pump.
  • the known sprayer has devices - hoses for draining the liquid solution into the spray device (not shown in the drawing, not described in the description) and an electric pump control device (not shown in the drawing, not described in the description).
  • a known sprayer according to the description should be considered as portable.
  • Known sprayer has the following disadvantages compared with the claimed device:
  • the device and type of electric pump are contradictory. It is built into the bottom of the tubular device as submersible and difficult to access during operation. The first paragraph of the claims does not even say that it is an electric pump.
  • the plastic tank is rather complicated; its transparency is short-lived.
  • the technical result to which the claimed invention is directed is to create a portable, easy-to-use mechanized device with a full working set of devices from pouring mortar to spraying, in which the hand pump is replaced by an electric pump, which eliminates heavy physical labor during the spraying of tall trees in the garden and garden farmer, gardener.
  • a portable device consisting of a portable reservoir for the working fluid, made in the form of a tank with a removable cover and installed in it a submersible electric pump, which serves to pump the liquid solution up and is made with a vertical central axis of location, and the tank made with a bottom recess located in the lower central part of the tank, above which there is a suction device of a submersible pump equipped with a hose device for draining the liquid solution ora from the pressure chamber of the electric pump under pressure, a spray device and electrically controlling the operation of the electric pump according to the invention
  • the electric pump for pumping liquid is made vibrating and mounted on top of a tension spring, mounted on the axis of the supporting device, which contains the lower tubular part, the middle supporting part lying on the upper surface of the cavity of the removable cover, and located in the upper part of the supporting device of the two supporting posts with holes for mounting the axis, while the removable and the cover is made with a central mounting hole , in
  • the pressure regulator comprises a housing with a lower inlet threaded hole for the inlet fitting screwed into the discharge tube of the electric pump, and a transverse through horizontal hole perpendicular to the lower inlet, relative to which the horizontal hole is divided into the outlet and, on the other hand, a shut-off, in which an adjustable drain valve is installed to discharge the liquid solution with a sharp increase in pressure when the nozzle is clogged in the lower drain hole located behind the adjustable m drain valve, which consists of a stop with a seal and a stop screw with a shock absorber located between them, tuned to the fluid pressure from the electric pump.
  • the detachable hose device comprises a PVC hose pipe, which is worn on both sides of the nipple fittings of the joints in which they are coupled with union nuts and seals, with the possibility of providing an easy and tight connection to the pressure regulator and to the liquid spray device.
  • the electric control system of the vibrating electric pump from the electrical outlet to the electric motor contains a system of sealed plugs mounted on a rail and an intermittent switch that opens one phase wire, an extension cord with a sealed plug and a sealed outlet.
  • the detachable atomization and electric control device consists of a measuring rod, mainly wooden, with bolted on it at the input and output ends with its metal holders with mounting fittings for the fittings connected by a PVC hose in the middle part along the length of the rail and the hose is additionally fixed in the gap between the fittings are elastic shock absorbers, and at the output end of the rail a spray head is screwed onto the threaded part of the fitting.
  • the spray head is made with one spray, mainly with a mesh for irrigation.
  • the spray head is made combined with two vortex sprayers for spraying and dosed irrigation.
  • the removable lid of the tank is made with a central cavity and holes for draining liquid into the cavity of the tank and installing a filter.
  • the proposed sprayer uses a typical high-performance small-sized submersible vibration electric pump from the number produced in the Russian Federation and the CIS, operating in a suspended state, which makes it possible to develop a fundamentally new design of a mechanized portable sprayer.
  • FIG.l schematically shows the proposed device, which contains a sprayer installed in a portable tank. General form. Spray device not shown.
  • Figure 2 is the same.
  • Fig. 3 is a section A-A in Fig. l;
  • figure 4 - a device for spraying liquid and electrical on and off the electric pump in a detachable version;
  • figure 5 is the same.
  • Fig.7 - schematically shows a vibrating electric pump in section; on Fig - view G in Fig. one;
  • figure 9 schematically shows the device of the sprayer in the working position.
  • Figures l and 2 show a portable liquid solution tank made in the form of a standard tank 1 with a capacity of 20 liters, used as a boil-out for washing clothes, with two handles 2 for carrying and with a removable lid 3.
  • a vibration pump 4 for pumping a liquid solution and made with a vertical central axis of location, and which is suspended from above on a tension spring 5 on the axis 6 of the support device 7, which is located in the center of the removable support cover 3 and is mounted on the upper the surface of the Central cavity 8 of the cover 3 by the disk support part 9 of the support device 7.
  • the support device 7 includes a lower tubular part 10 with an outer pipe diameter D inserted into the Central mounting hole 11 of the cover 3.
  • the support device 7 consists of a lower tubular part 10, a disk support part 9 and located in the upper part of the supporting device 7 of two racks 12 with holes 13 for mounting the axis 6 with a threaded fastening with nuts 94.
  • the axis 14 of the holes 13 located at a distance "a" from each other provides the ability to adjust the position of the vibrating electric pump 4 in height relative to the bottom recess 15 located in the lower central part of the tank 1.
  • the height of the bottom recess h, equal to the height the bottom bottom wall 16 of the tank 1 depends on the magnitude of the resonant vibration of the vibrating electric pump 4 during its operation.
  • the lower part of the electric pump 4 is made with holes 17 in the bottom of the electric pump to ensure liquid suction and the height hi in total with the height “h” of the bottom recess 15 must be greater than the resonance oscillation of the electric motor 4.
  • the removable cover 3 covers the upper part of the tank 1 without any mounting devices and in the central depression 8 holes 18 are made for trapping the liquid when it is released by the pressure regulator 19 and a larger hole 20 for mounting the watering can 21 with the filter and filling the tank with a working tank.
  • the body of the electric pump 4 is located inside the pipe with an inner diameter Di which is larger than the maximum diameter Dg of the electric pump 4.
  • the electric power is supplied to the electric pump 4 from a 220 V electric socket with an electric wire 22 with a plug 23 and through a sealed socket 24 that does not close the electric pump 4.
  • the electric pump turns on an intermittent switch for the electrical control system on a split spray device.
  • the electric pump draws liquid from the tank 1 and through the discharge pipe 25 and the nozzle 26 pumps the liquid solution through the pressure regulator 19 to the connecting hose device 27, which is connected to the pressure regulator through the connection 28.
  • the pressure regulator 19 comprises a housing part 29 made of an alloy of non-ferrous metals of brass or bronze, with a lower inlet threaded hole for the inlet fitting and a transverse through horizontal hole, perpendicular to the lower inlet, relative to which the horizontal hole is divided into the outlet 30 and, on the other hand, the shut-off 31 , in which an adjustable drain valve is installed to discharge the liquid solution with a sharp increase in pressure when the nozzle is clogged.
  • the discharge is carried out in the lower drain hole located behind the drain valve.
  • the drain valve consists of a stop 33 with a seal 34 and a stop screw 35, with a shock absorber 32 located between them, tuned to the fluid pressure from the electric pump.
  • the drain valve of the pressure regulator 19 is a protection system for the electric pump in case of overloads in case of clogging in the fluid supply system and high voltage in the network.
  • the pressure regulator 19 from the side of the hole 30 is connected to a hose device 27, which consists of a PVC hose 36, rigidly connected on both sides to the nipple fittings 37, which allow the hose devices 27 to be screwed with the union nuts 38 without rotating the hose 36 itself.
  • Seals 39 and 40 eliminate fluid leakage. Seals 40 are clamped with washers 41 and nuts 42. Parts 38,39,40,41,42 are connections 28 for hose devices 27.
  • Rail 43 is predominantly wooden square of dried pine or metal tube.
  • metal holders 44 are fastened with bolts 45, washers 46 and nuts 47.
  • the metal holders 44 consist of a channel base made of thin metal and brackets with a bent strip with an opening for mounting the fittings of input 48 and output 95 with tensioned on them the ends with flexible hose 49 made of PVC and with an inner diameter "d" of 8-10 mm.
  • the inlet fitting 48 is sealed with a nut 55 in the detachable position, and on the outlet fitting 95 the spray head 56 is screwed on.
  • the spray heads 56 in the embodiment are double-arm. They can be single-track, double-arm and multi-track with a longitudinal jet direction, oblique-rotary and rotary-perpendicular, depending on the spray zone and the pressure force of the electric pump.
  • the combined spray head 56 with two nozzles consists of a liquid jet divider 57 onto the distributors 58 and 59, tightened by a pin 60 and a clamp 61, placed in the caps 62 of the vortex nozzles 63.
  • the caps 62 are made with an outlet di, the size of which creates a spray zone.
  • a sealed interrupt switch 64 secured with screws 65, closed by a casing 66 and connected to a sealed plug 67.
  • the socket 24 is connected to the plug 68 of the extension cord 69, which through its end socket 70 is connected to the plug 67 and then the electric pump 4 is turned on and off by the intermittent switch 64.
  • a typical electric pump 4 such as “Malysh”, “Stream”, “Neptyn”, “Pitchek” and other manufactured by enterprises of the Russian Federation, Ukraine, Belarus, consists of a hydraulic chamber 71 located at the bottom and an electromagnet 72 located at the top (see figure .l and Fig. 7).
  • the hydraulic chamber 71 consists of a suction compartment 73 and a discharge chamber 74, separated by a piston 75, mounted on a rod 76.
  • an anchor 83 is located in the lower part of the electromagnet device.
  • Anchor 83, a shock absorber 77, a diaphragm 78 and a piston 75 are mounted on the rod 76.
  • An adjusting washer 84 is installed between the armature 83 and the shock absorber 77.
  • An adjusting washer 85 is mounted between the piston 75 and the diaphragm 78.
  • the hydraulic chamber 71 occupies the space between the diaphragm 78 and the lower part of the base 86, in which the suction openings 17 are made, covered by a rubber valve 87.
  • the upper part of the housing ends with the outlet pipe 88, the thread is made in its inner diameter and the fitting 26 is screwed into it.
  • On the opposite side a threaded sleeve 89 is screwed into the upper part of the housing, through which a wire 90 passes in a rubber tube for power supply.
  • the upper part of the casing is fixed with the lower 4 screws 92 and the tightened nuts 93.
  • the supply of fluid from the electric pump 4 after it is immersed in a liquid solution in the tank 1 with subsequent switching on is carried out due to vibrational vibrations of the electromagnetic drive during the reciprocating movement of the piston.
  • the rod 76 rises, the liquid is sucked through the openings 17 into the suction compartment 73 and is simultaneously pushed upward through the discharge pipe 25 into the pressure regulator 19 and then into the spray head 56.
  • the valve 87 closes and the liquid from the suction compartment extrudes into the discharge chamber through the edges of the piston 75 and again into the discharge tube and up. The fluid is supplied continuously.
  • Height H is the distance from the suspension point of the electric pump to the lower protruding part of the electric pump housing and it is slightly less than the height of the liquid inside the tank.
  • the sprayer In the idle state, the sprayer is disassembled compactly into units: tank with a lid, support device; an engine with a pressure regulator, a spring 5 and an inclusion wire 22, a hose device with union connections; extension; detachable spray and start device.
  • the preparation of the sprayer for operation is as follows: a. On a dry tank 1 put on a cover 3. b. A support device is mounted on the lid, on which one nut 94 of the axis 6 is unscrewed. Install the electric pump 4 with a tension spring 5 threaded into the eye 91. Insert the axis into the upper eye of the spring 5 and suspend the electric pump on axis 6
  • the electric pump 4 After emptying the tank 1, the electric pump 4 emits a sharp vibrating sound and it is turned off, the tank is filled again with a liquid solution and turned on.
  • the duration of the emptying of the tank is not more than 10 minutes with continuous operation of the electric pump.
  • the sprayer With a hose length of up to 15 meters, the sprayer does not lose its pressure, allowing you to spray trees up to 8 ... Yum high. and.
  • small residual working solution is poured from the tank and the tank is filled with clean water. Flush the electric pump and the hose and spray system. After that, the disassembled nodes of the sprayer are disassembled and washed, then dried.
  • the proposed portable device can be installed on a compact trolley and walkable even in a densely planted garden. In a farm, the proposed sprayer can process up to 1 hectare of a garden with tall trees in 1 day. Compared with machine, tractor sprayers, the proposed device is cheap, simple, convenient with a sufficiently high productivity.
  • the proposed device surpasses all types of sprayers with a hand pump and differs little from them in cost.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)
  • Special Spraying Apparatus (AREA)

Abstract

L'invention concerne des dispositifs portatifs de faible encombrement utilisés dans le traitement des arbres fruitiers, des arbustes fruitiers et des légumes contre les nuisibles, ainsi que dans l'irrigation dosée et économique associée à la fertilisation. Le dispositif se présente sous la forme d'un pulvérisateur et se compose d'un réservoir portatif pour le liquide de travail conçu sous la forme d'un récipient avec couvercle amovible et dans lequel est immergée une pompe électrique qui est utilisée pour pomper de manière ascendante une solution liquide et dont l'axe central est vertical. La pompe électrique pour le pompage du liquide est réalisée sous la forme d'une pompe à vibrations et est fixée depuis le dessus sur un ressort de traction monté sur l'axe d'un dispositif de support qui comprend une partie tubulaire inférieure, une partie de support médiane disposée sur la surface supérieure de la cavité du couvercle amovible et deux montants d'appui qui sont disposés dans la partie supérieure du dispositif de support et pourvus d'orifices pour l'installation de l'axe. Ce dispositif permet de simplifier le traitement des vergers et des potagers des exploitations agricoles à rendement élevé et en même temps de simplifier la structure du dispositif pour une pulvérisation et une irrigation mécaniques dans les petites exploitations.
PCT/RU2007/000736 2007-12-26 2007-12-26 Dispositif portatif pour la pulvérisation des arbres et pour l'irrigation par brumisation des légumes WO2009082256A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/RU2007/000736 WO2009082256A1 (fr) 2007-12-26 2007-12-26 Dispositif portatif pour la pulvérisation des arbres et pour l'irrigation par brumisation des légumes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2007/000736 WO2009082256A1 (fr) 2007-12-26 2007-12-26 Dispositif portatif pour la pulvérisation des arbres et pour l'irrigation par brumisation des légumes

Publications (1)

Publication Number Publication Date
WO2009082256A1 true WO2009082256A1 (fr) 2009-07-02

Family

ID=40801392

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2007/000736 WO2009082256A1 (fr) 2007-12-26 2007-12-26 Dispositif portatif pour la pulvérisation des arbres et pour l'irrigation par brumisation des légumes

Country Status (1)

Country Link
WO (1) WO2009082256A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106106420A (zh) * 2016-08-31 2016-11-16 章彬彬 一种果园喷淋装置
CN108476935A (zh) * 2018-05-21 2018-09-04 菏泽学院 一种农业机械用灌溉装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2509297A1 (de) * 1975-03-04 1976-09-16 Keller Kg Wilhelm Spritzvorrichtung fuer fluessigkeiten
SU1651978A1 (ru) * 1989-01-02 1991-05-30 Сумское Машиностроительное Научно-Производственное Объединение Им.М.В.Фрунзе Распылитель жидкости
US5072884A (en) * 1989-08-11 1991-12-17 Root-Lowell Corporation Elliptical tank portable garden sprayer
RU1803015C (ru) * 1990-12-10 1993-03-23 Производственное объединение "Волгоградский тракторный завод им.Ф.Э.Дзержинского" Ручной опрыскиватель
RU2220785C2 (ru) * 2000-12-27 2004-01-10 Копяков Леонид Николаевич Ручной переносной опрыскиватель
RU2257056C1 (ru) * 2004-02-02 2005-07-27 Козырев Владимир Георгиевич Электроопрыскиватель

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2509297A1 (de) * 1975-03-04 1976-09-16 Keller Kg Wilhelm Spritzvorrichtung fuer fluessigkeiten
SU1651978A1 (ru) * 1989-01-02 1991-05-30 Сумское Машиностроительное Научно-Производственное Объединение Им.М.В.Фрунзе Распылитель жидкости
US5072884A (en) * 1989-08-11 1991-12-17 Root-Lowell Corporation Elliptical tank portable garden sprayer
RU1803015C (ru) * 1990-12-10 1993-03-23 Производственное объединение "Волгоградский тракторный завод им.Ф.Э.Дзержинского" Ручной опрыскиватель
RU2220785C2 (ru) * 2000-12-27 2004-01-10 Копяков Леонид Николаевич Ручной переносной опрыскиватель
RU2257056C1 (ru) * 2004-02-02 2005-07-27 Козырев Владимир Георгиевич Электроопрыскиватель

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106106420A (zh) * 2016-08-31 2016-11-16 章彬彬 一种果园喷淋装置
CN108476935A (zh) * 2018-05-21 2018-09-04 菏泽学院 一种农业机械用灌溉装置

Similar Documents

Publication Publication Date Title
RU2327348C2 (ru) Опрыскиватель электрический переносной
CN101027135A (zh) 用于多容器喷雾系统的具有车辆轮胎阀型加压元件的盖
CN207433806U (zh) 一种植保无人机超声波药物喷头
WO2009082256A1 (fr) Dispositif portatif pour la pulvérisation des arbres et pour l'irrigation par brumisation des légumes
CN207519341U (zh) 一种园林绿化喷淋装置
CN212464392U (zh) 一种便于清洗的农业生态灌溉装置
CN209643504U (zh) 一种园林种植用手推式浇灌设备
CN211430738U (zh) 一种多角度农药喷洒装置
CN211247020U (zh) 喷雾器
CN211607708U (zh) 血橙种植喷灌装置
CN117286934A (zh) 一种园林用雨水收集及循环利用灌溉系统
CN210538381U (zh) 一种园林维护用人工智能喷药设备
RU2327349C2 (ru) Опрыскиватель электрический переносной
WO2009082257A1 (fr) Dispositif portatif pour la pulvérisation des arbres et pour l'irrigation par brumisation des légumes
CN216314509U (zh) 一种具有前置过滤机构的农业灌溉喷头
CN210538406U (zh) 一种园林园艺喷药装置
CN215012319U (zh) 一种可调节的农田水利移动式喷灌装置
CN208523428U (zh) 一种园林用洒水灌溉装置
RU2324347C2 (ru) Устройство для распыления жидкости в опрыскивателе
KR20090017780A (ko) 방역 및 농약분무기
CN218072817U (zh) 一种枇杷树种植用灌溉装置
CN219644872U (zh) 一种农作物种植用施肥喷药一体装置
CN210519706U (zh) 一种园林灌溉装置
CN209663554U (zh) 自动喷雾器
CN211091085U (zh) 一种方便调节的园林灌溉设备

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: A20080216

Country of ref document: BY

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07873384

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07873384

Country of ref document: EP

Kind code of ref document: A1