CN201552083U - Air flow auxiliary spray bar mist sprayer - Google Patents

Air flow auxiliary spray bar mist sprayer Download PDF

Info

Publication number
CN201552083U
CN201552083U CN2009202394642U CN200920239464U CN201552083U CN 201552083 U CN201552083 U CN 201552083U CN 2009202394642 U CN2009202394642 U CN 2009202394642U CN 200920239464 U CN200920239464 U CN 200920239464U CN 201552083 U CN201552083 U CN 201552083U
Authority
CN
China
Prior art keywords
spray
spray boom
air
mist
air bag
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.)
Expired - Lifetime
Application number
CN2009202394642U
Other languages
Chinese (zh)
Inventor
张晓辉
刘丰乐
马伟伟
刘雪美
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.)
Shandong Agricultural University
Original Assignee
Shandong Agricultural University
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 Shandong Agricultural University filed Critical Shandong Agricultural University
Priority to CN2009202394642U priority Critical patent/CN201552083U/en
Application granted granted Critical
Publication of CN201552083U publication Critical patent/CN201552083U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Special Spraying Apparatus (AREA)
  • Catching Or Destruction (AREA)

Abstract

The utility model discloses an air flow auxiliary spray bar mist sprayer, which comprises a frame, a liquid medicine box, a membrane pump, an air flow auxiliary system of a fan and an air bag, a spray bar, a balance lifting mechanism of the spray bar, a mist spray liquid flow system and a hydraulic system; and is connected with a tractor through a three-point hanging mechanism. A power output shaft of the tractor drives the membrane pump to rotationally work to realize mist spray; mist spray identification systems are arranged at two ends of the spray bar to identify mist spray process, thereby heavy spray and loss spray can be effectively reduced in the mist spraying process. Besides, the air flow auxiliary spray bar mist sprayer increases the use ratio of pesticides and reduces environmental pollution caused by drifting of mist drops. As a hydraulic oil cylinder is adopted to realize folding, ascending and descending of a frame, automatic level and work efficiency of a machine tool are greatly increased.

Description

Air-flow assist type spray boom atomizing sprayer
(1) technical field
The utility model relates to a kind of boom sprayer, and particularly a kind of air-flow assist type spray boom atomizing sprayer belongs to equipment for plant protection and pesticide application technology field.
(2) background technology
Present domestic equipment for plant protection is still based on knapsack hand sprayer and power knapsack atomizing sprayer, and its technical merit falls behind the 20-30 of developed country at least.Domestic equipment for plant protection exists serious technology and quality problems such as evaporating, emitting, dripping or leaking of liquid or gas, and the effective rate of utilization of agricultural chemicals is about 20%, and 80% agricultural chemicals will float to atmosphere, fall into water body, and the person is damaged.It is the key of problem that dispenser machinery can not reach that desirable pesticide application technology requires.The hand sprayers of a large amount of uses of peasant especially at present, the outmoded backwardness of product structure, the sprinkler part kind is single, and operating efficiency is low, and the drug effect utilization rate is low, waste is big, and seriously polluted prevention effect is poor.Though the promotion and application of part suspension type boom sprayer are arranged, because fogdrop diameter is thick, osmotic effect is poor, it is serious to be subjected to natural wind to influence drift, spray effect difference and do not meet environmental requirement and do not meet environmental requirement.Units concerned had also developed the hand sprayer of some better performances in recent years, but owing to reasons such as cost height, still had only a small amount of sale at present.
The wind curtain type spraying machine 20th century the nineties rise in Europe; the company of some famous production equipment for plant protection products such as the HARDI company of Denmark in the world; the RAU company of Germany, the TECNOMA company of France, gondola COMENT company etc. all produces multiple wind curtain type spraying machine.The anti-Study on Technology of wafing of China's air curtain is just at the early-stage with exploitation, the 3W-15F type Air Assisted Boom Sprayer that has at present, and its power output drives blower fan by belt transmission, and the air outlet mean wind speed can only reach 16.4m/s.Also have the blast system of 3WSF-200 type paddy field low amount boom sprayer to adopt small-sized high speed centrifugal formula blower fan, the mean wind speed of outlet is also less than 20m/s.As fully visible, the mean wind speed of the air outlet of existing wind curtain type is lower, and can not well resist the interference of natural wind, especially when natural wind speed is big, the droplet drift seriously causes the utilization rate of agricultural chemicals low, because of the environmental pollution that fluid loss causes is also compared serious.Tenth Five-Year Plan Period, China has also developed serial low amount shower nozzle and 24 meters wind curtain type boom sprayers, and (show major parameter automatically, main working parts is as blower fan.The folding employing hydraulic-driven of pump and spray boom), but because the restriction of market economy level, physical dimension is too big, match power too high (more than 80 horsepowers), and except that shower nozzle had some sale, the wind curtain type boom sprayer still was in the model machine stage at present.
(3) summary of the invention
Main purpose of the present utility model is to propose a kind of air-flow assist type spray boom atomizing sprayer at the deficiencies in the prior art part, adopt the wind spraying aid type low volume, by air bag wind is gone out to form air curtain, droplet is coerced to the crops canopy, not only make medicine liquid spray even, and improved the utilization rate of agricultural chemicals, reduced the environmental pollution that causes because of the droplet drift.
Another purpose of the present utility model is to propose a kind of air-flow assist type spray boom atomizing sprayer at the deficiencies in the prior art, but spray boom is designed to three sections spray booms of auto-folder, the automatization level and the operating efficiency of facility have been improved greatly, simultaneously also be provided with the spraying tag system at the two ends of spray boom, spray process is identified, can effectively reduce the Lou spray of respraying in the spray process.
The boom sprayer that the utility model provides comprises air-flow accessory system, spray boom and balance lifting mechanism thereof, spray liquid streaming system, the hydraulic system of frame, spray tank, membrane pump, blower fan and air bag, is connected with tractor by three-point hitch.Spray tank is fixed on the frame, membrane pump is fixed on the bottom of frame, the rear power output shaft of tractor and membrane pump are connected one by universal drive shaft, and the frame rear portion is a slideway, and the spray boom link can move up and down in slideway under the effect of hoist cylinder.Link is placed in the slideway, the upper fixed of link has blower fan, the below is fixed with spray boom, and blower fan is linked to each other with the hydraulic pressure output channel of tractor by fluid motor-driven, the water inlet end of membrane pump connects spray tank, the water side connects spray boom, and spray boom is provided with the anti-droplet ejection head of many groups, and the outlet of blower fan is connected with air bag, air bag is fixed on spray boom one side by tightrope, and the air bag lower abdomen is provided with a plurality of pores towards ground.
Described bag material is made with flexible material;
Described air bag and spray boom be arranged in parallel, are fixed on spray boom one side with tightrope, and the length of air bag equates with spray bar length, can launch simultaneously and fold along with spray boom;
The inlet of described air bag is fixed on the axial flow blower by clip, and axial flow blower is the vertical axial-flow blower fan;
Described spray boom is combined by three sections spray booms, and middle spray boom links to each other with frame by a link, individual hoist cylinder is arranged below the link, can adjust up and down highly, and the two ends spray boom is connected with middle spray boom by telescopic oil cylinder, can realize folding.Described link can move up and down, and adjusting range is 0-120cm.
Described anti-droplet ejection head is low amount fan nozzle, and has the diaphragm type anti-drip device, and the dribble that produces in the time of can avoiding stop-spraying reduces the waste and the crop harm of agricultural chemicals.
Described spray liquid streaming system comprises double cylinder diaphragm pump, spray tank, pressure regulator valve, electronic flow control device and woven hose.Described double cylinder diaphragm pump one tunnel connects spray tank, and another road is by pressure regulator valve, and electronic flow control valve is connected shower nozzle fixing on the spray boom respectively with woven hose.
Described spraying tag system comprises compressor, identification liquid case, sign fluid flow tube and spraying swath marking head, the spraying swath marking head is located at the two ends of spray boom, and with the sign fluid flow tube link to each other, the sign fluid flow tube links to each other with the identification liquid case, the identification liquid case links to each other with compressor, and compressor stirs identification liquid, and the identification liquid pipeline is provided with the switch of control folding and flow, behind the switch connection, identification liquid can spray from the sign shower nozzle.
Described identification liquid adopts common washing agent, and adds the liquid that has color.
Described hydraulic system comprises the hydraulic pressure output device of tractor, distributing valve, oil pipe, hydraulic motor, telescopic oil cylinder.The high pressure oil content two-way that tractor comes out, the one road drives hydraulic motor rotates, and drives the blower fan rotation; The lifting that realizes spray boom and folding that links to each other with three oil cylinders respectively of another road; The air bag inlet is fixed in the axial flow blower outlet with clip, and radiator is placed in the exit of blower fan, and radiator links to each other with the hydraulic pressure output device of hydraulic motor and tractor respectively by oil pipe.
Advantage of the present utility model is: by the pore on the air bag wind is gone out to form air curtain, pass through membrane pump, the thick droplet that makes anti-droplet ejection head ejection forms thinner droplet through the secondary-atomizing that axial flow blower charges the airflow that air bag produces, air-flow auxiliary coercing under the effect, blow to object by force, heighten the utilization rate of droplet to target performance and agricultural chemicals, the air bag unidimensional with the spray boom working width has stronger tipping effect through the air-flow vertically downward of pore ejection to the crop branches and leaves, more helps penetrating of droplet.Improve the utilization rate of agricultural chemicals, reduced the environmental pollution that causes because of droplet is elegant.Mechanical mechanism improves simultaneously, realizes folding and lifting of shelf by telescopic oil cylinder, has improved the automatization level and the operating efficiency of facility greatly.Two ends at spray boom also are provided with the spraying tag system, and spray process is identified, and can effectively reduce the Lou spray of respraying in the spray process.
(4) description of drawings
Fig. 1 is the utility model working state figure
Fig. 2 is the whole connection layout of the utility model
Fig. 3 is power transmission line figure of the present utility model
Among the figure 1, spraying swath marking head 2, anti-droplet ejection head 3, spray boom 4, telescopic oil cylinder 5, filter 6, frame 7, hoist cylinder 8, membrane pump 9, filter 10, spray tank 11, pressure regulator valve 12, electromagnetic flow valve 13, blower fan 14, link 15, air bag 16, shower nozzle fender bracket
(5) specific embodiment
Below in conjunction with accompanying drawing and concrete embodiment the technical solution of the utility model is described in further detail:
Shown in figure one or two, the utility model wind curtain type spray boom atomizing sprayer is by spray tank 10, and frame 6 is prevented droplet ejection head 2, membrane pump 8, and the air-flow accessory system of blower fan 13, air bag 15, spray boom 3 and balance lifting mechanism thereof, spray liquid streaming system, hydraulic system are formed.
Air-flow assist type spray boom atomizing sprayer is connected with tractor by three-point hitch, spray tank 10 is fixed on the frame 6, membrane pump 8 is fixed on the bottom of frame 6, the rear power output shaft of tractor and membrane pump 8 are connected one by universal drive shaft, frame 6 rear portions are slideways, link 14 is placed in the slideway, moves up and down under the effect of hoist cylinder 7.The upper fixed of link 14 has blower fan 13, the below is fixed with spray boom 3, blower fan 13 is by fluid motor-driven, link to each other with the hydraulic pressure output channel of tractor, the water inlet end of membrane pump 8 connects spray tank 10, and the water side connects spray boom 3, spray boom 3 is provided with the anti-droplet ejection head 2 of many groups, the outlet of blower fan 13 connects the air bag 15 of spray boom 3 tops, and air bag 15 lower abdomens are provided with a plurality of pores towards ground, and air bag 15 is fixed on spray boom 3 one sides by tightrope.
Fluid pressure drive device is by the fluid motor-driven blower fan, the entrance point of air bag 15 is fixed with the outlet of blower fan 13 and is communicated with, air bag 15 be arranged in parallel with spray boom 3, be fixed on spray boom 3 one sides with tightrope, spray boom 3 is made up of three sections spray booms: spray boom and two side spray booms promptly, link to each other with frame 6 by link 14, air bag 15 is fixed on spray boom 3 one sides by tightrope; Air bag 15 usefulness flexible materials are made, and with the equal in length of spray boom 3.The exhaust vent of air bag 15 is positioned at the top of anti-droplet ejection head 2 and along the spraying swath direction of anti-droplet ejection head 2 vertically downward, the wind that blower fan 13 produces blows out by the pore on the air bag 15, form the air curtain of giving vent to anger together, fine mist is coerced to crop canopies, improved the utilization rate of agricultural chemicals, reduced because of the droplet drift.
Fluid pressure drive device comprises the hydraulic pressure output device of tractor, distributing valve, oil pipe, hydraulic motor, telescopic oil cylinder 4.The high pressure oil content two-way that tractor comes out, one the road drives hydraulic motor rotates, drive blower fan 13 rotations, the lifting that realizes spray boom and folding that links to each other with three telescopic oil cylinders respectively of another road, radiator is connected in the air duct, and radiator links to each other with the hydraulic pressure output of hydraulic motor and tractor respectively by oil pipe; The soup conveying device comprises membrane pump 8, pressure regulator valve 11, woven hose, and membrane pump 8 is four cylinder membrane pumps, and one the tunnel connects spray tank 10, and another road is connected on the spray boom by pressure regulator valve 11 and woven hose, anti-droplet ejection head 2 equally spaced being installed on the spray boom 3.
Spray boom 3 of the present utility model is combined by three sections spray booms, structure and working method in conjunction with two pairs of three sections spray booms of figure one figure are described below: middle spray boom is fixed on the frame by a link, there is individual hoist cylinder 7 the link below, the flexible link 14 that makes of hoist cylinder 7 moves up and down along the slideway of frame 6, adjusting range is 0-120cm, the left side spray boom is connected by telescopic oil cylinder 4 with the spray boom of right side spray boom with the centre, telescopic oil cylinder 4 is connected on middle spray boom and the left and right sides spray boom by bearing pin, the angle of spray boom 3 be can change, and then the spray angle and the spray area of anti-droplet ejection head 2 changed.Three sections spray booms are folded up when the utility model is in travel position, launch during work.Regulate the whole height of spray boom 3 by following hoist cylinder 7, driver's cabin is equipped with hydraulic distributing valve, driver's expansion that just can realize spray boom 3 and folding of need not getting off reduces overhead time, has improved the automatization level and the operating efficiency of facility greatly.
The used anti-droplet ejection head 2 of the utility model adopts the diaphragm type anti-drip device for the anti-droplet ejection head of low volume, has improved the sealing property and the antidrip performance of shower nozzle, has improved the sprinkling uniformity, has guaranteed operation quality.
The utility model also is provided with the spraying tag system spray process is identified, and can effectively reduce respraying and leak spray in the spray process.Described spraying tag system comprises compressor, identification liquid case, sign fluid flow tube and spraying swath marking head 1, spraying swath marking head 1 is located at the two ends of spray boom 3, and with the sign fluid flow tube link to each other, the sign fluid flow tube links to each other with the identification liquid case, the identification liquid case links to each other with compressor, and compressor pressurizes to the air in the identification liquid case and stirs, and the identification liquid pipeline is provided with the switch of control folding and flow, behind the switch connection, identification liquid can ejection from spraying marking head 1.Described identification liquid adopts common washing agent, and add the dyestuff have color, why adopt this identification liquid to be because, if add compressed liquid as identification liquid with running water, the time that it is detained in air is very short, and reversing has not been seen the position of identification liquid after returning.Can produce a large amount of foams after the adding cleaning solution advances to stir in running water, foam can be detained several hrs and add eye-catching color in air, can play good sign effect.

Claims (6)

1. an air-flow assist type spray boom atomizing sprayer is made up of air-flow accessory system, spray boom and balance lifting mechanism thereof, spray liquid streaming system, the hydraulic system of frame, spray tank, membrane pump, blower fan and air bag; It is characterized in that spray tank is fixed on the frame, membrane pump is fixed on the bottom of frame, and there is a slideway frame back; Link is placed in the slideway, and the upper fixed of link has blower fan, and the below is fixed with spray boom; The rear power output shaft of tractor and membrane pump are connected one by universal drive shaft; The water inlet end of membrane pump connects spray tank, and the water side connects spray boom, and spray boom is provided with the anti-droplet ejection head of many groups; The inlet of air bag is connected with the outlet of blower fan, and the air bag lower abdomen is provided with a plurality of pores towards ground, and air bag is fixed on spray boom one side by tightrope.
2. air-flow assist type spray boom atomizing sprayer according to claim 1 is characterized in that described air bag makes with flexible material, equates with spray bar length; The inlet of windbag is fixed on the axial flow blower by clip.
3. air-flow assist type spray boom atomizing sprayer according to claim 1 is characterized in that described link can move up and down along chute, and adjusting range is 0-120cm.
4. air-flow assist type spray boom atomizing sprayer according to claim 1, it is characterized in that also being provided with the spraying tag system, described spraying tag system comprises compressor, identification liquid case, sign fluid flow tube and spraying swath marking head, the spraying swath marking head is located at the two ends of spray boom, and with the sign fluid flow tube link to each other, the sign fluid flow tube links to each other with the identification liquid case, and the identification liquid case links to each other with compressor.
5. air-flow assist type spray boom atomizing sprayer according to claim 1 and 2 is characterized in that described air bag and spray boom be arranged in parallel, is fixed on a side of spray boom by tightrope.
6. air-flow assist type spray boom atomizing sprayer according to claim 1 is characterized in that described spray boom is combined by three sections spray booms, and left and right sides spray boom is connected by telescopic oil cylinder with the spray boom of centre.
CN2009202394642U 2009-10-11 2009-10-11 Air flow auxiliary spray bar mist sprayer Expired - Lifetime CN201552083U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202394642U CN201552083U (en) 2009-10-11 2009-10-11 Air flow auxiliary spray bar mist sprayer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202394642U CN201552083U (en) 2009-10-11 2009-10-11 Air flow auxiliary spray bar mist sprayer

Publications (1)

Publication Number Publication Date
CN201552083U true CN201552083U (en) 2010-08-18

Family

ID=42611756

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202394642U Expired - Lifetime CN201552083U (en) 2009-10-11 2009-10-11 Air flow auxiliary spray bar mist sprayer

Country Status (1)

Country Link
CN (1) CN201552083U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102613161A (en) * 2012-04-06 2012-08-01 山东农业大学 Control system for boom sprayer and spraying compensation control method
CN102696572A (en) * 2012-06-21 2012-10-03 农业部南京农业机械化研究所 Self-propelled boom sprayer
CN104115806A (en) * 2013-04-25 2014-10-29 山东农业大学 Multifunctional environmental-friendly tobacco precise spraying machine
CN105104348A (en) * 2015-09-29 2015-12-02 山东农业大学 Combined type pesticide application device suitable for high-canopy-density crops and pesticide application method thereof
CN106040470A (en) * 2016-08-17 2016-10-26 南通市广益机电有限责任公司 Vehicle-mounted sprayer
CN106964505A (en) * 2017-05-12 2017-07-21 镇江捷成植保科技有限公司 Trailer sprayer
CN107810938A (en) * 2016-09-14 2018-03-20 中国农业机械化科学研究院 A kind of air-assisted type spraying machine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102613161A (en) * 2012-04-06 2012-08-01 山东农业大学 Control system for boom sprayer and spraying compensation control method
CN102696572A (en) * 2012-06-21 2012-10-03 农业部南京农业机械化研究所 Self-propelled boom sprayer
CN102696572B (en) * 2012-06-21 2014-01-15 农业部南京农业机械化研究所 Self-propelled boom sprayer
CN104115806A (en) * 2013-04-25 2014-10-29 山东农业大学 Multifunctional environmental-friendly tobacco precise spraying machine
CN104115806B (en) * 2013-04-25 2016-01-20 山东农业大学 A kind of multifunction environment-protection type tobacco precision spraying machine
CN105104348A (en) * 2015-09-29 2015-12-02 山东农业大学 Combined type pesticide application device suitable for high-canopy-density crops and pesticide application method thereof
CN106040470A (en) * 2016-08-17 2016-10-26 南通市广益机电有限责任公司 Vehicle-mounted sprayer
CN107810938A (en) * 2016-09-14 2018-03-20 中国农业机械化科学研究院 A kind of air-assisted type spraying machine
CN106964505A (en) * 2017-05-12 2017-07-21 镇江捷成植保科技有限公司 Trailer sprayer

Similar Documents

Publication Publication Date Title
CN201552083U (en) Air flow auxiliary spray bar mist sprayer
CN201204888Y (en) 'II' shaped circulation sprayer
CN106005387B (en) One kind can VTOL formula remove haze aircraft
CN201064149Y (en) Self-propelled boom sprayer
CN112772379B (en) Adjustable agricultural irrigation device and application method thereof
CN201231193Y (en) Large-area atomization device
CN107242228A (en) A kind of boom sprayer
CN203563580U (en) Traction type spray boom sprayer
CN205585166U (en) Novel dedicated pesticide spraying machine of unmanned aerial vehicle
CN102696572A (en) Self-propelled boom sprayer
CN206821793U (en) A kind of self-propelled air delivering spray machine
CN103910061A (en) Air-assisted wide plant protection unmanned helicopter and operation method implemented by same
CN102885025A (en) Self-walking type air conveying sprayer
CN106614472A (en) Balloon suspending-type pesticide application system
CN101607236B (en) Pulverizer wind cone with flow-guided structure
CN103039421A (en) Power sprayer free of water carrying
CN107810938A (en) A kind of air-assisted type spraying machine
CN201510959U (en) Air curtain type spraying system with auxiliary airflow delivery
CN201426332Y (en) Orchard sprayer
CN202857638U (en) Self-propelled pneumatic conveying sprayer
CN205511821U (en) Crawler -type wind send sprayer
CN203136872U (en) Orchard directional profile-modeling mist sprayer
CN206651271U (en) A kind of remote high-pressure irrigation spraying apparatus
CN206078760U (en) Air supplying type spraying machine
CN208549508U (en) A kind of gas-liquid two-phase is from suspension type mobile sprinkling irrigation equipment

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20100818

CX01 Expiry of patent term