CN1034628C - Portable power driven sprayer - Google Patents
Portable power driven sprayer Download PDFInfo
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- CN1034628C CN1034628C CN92105220A CN92105220A CN1034628C CN 1034628 C CN1034628 C CN 1034628C CN 92105220 A CN92105220 A CN 92105220A CN 92105220 A CN92105220 A CN 92105220A CN 1034628 C CN1034628 C CN 1034628C
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- peripheral pump
- chamber
- portable power
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Abstract
The present invention relates to a portable power-driven sprayer which is composed of a small gasoline engine, a miniature vortex pump, a medicine dispensing device, etc. The present invention is characterized in that the miniature vortex pump and the small gasoline engine are coaxial, the miniature vortex pump can automatically absorb and has the pressure of more than 1.8 Mp, the medicine dispensing device can cause raw liquids of medicines to be injected into the miniature vortex pump to be mixed with clear water, and the concentration of the medicine liquids which are to be sprayed can be freely adjusted according to requirements. The present invention has the advantages of small volume, simple structure, light weight (only 10 kilograms), local water absorption, automatic medicine dispensation, portable transportation, convenient operation, high work efficiency and high spray quality. The present invention can be widely suitable for the pest control for field crops, orchards and trees.
Description
The present invention relates to plant protection mechanism.
The present employed equipment for plant protection in the vast rural area of China can't satisfy the demand of plant protection operation.As stretcher-mounted sprayer with engine drive,, be unfavorable for field transfer and patch operation because volume is big, machine weighs (85 kilograms), spray amount is big; As power knapsack spray powder machine, machine weighs 26 kilograms, and operation is carried in personnel selection, and resemble summer and carry a chafing dish, heat but also tired not only, one meets the strong wind sky, can't dispenser; As be extensive use of knapsack hand sprayer in the rural area, because labour intensity is big, work efficiency is low, the modern requirement of incompatibility.
The applying date is 1971.7.2, and application number is 159318, and name is called the United States Patent (USP) of low capacity pesticide spray generator.It includes engine, air compressor, high-speed blower, holder and nozzle; Its engine is by three driving wheels on the clutch case driving output shaft, air intake is arranged on the air compressor, efferent duct, wheel for inputting on power shaft and the power shaft, pesticide liquid and a drain pipe are arranged in the holder, air inlet is arranged on the high-speed blower, escape pipe and the power shaft of dual drive wheel is arranged, one of them driving wheel is connected by elastic webbing with wheel for inputting on the air compressor on the engine, other two driving wheels also are connected by elastic webbing with dual drive wheel on the high-speed blower, efferent duct on the air compressor is connected in the top of holder, and drain pipe on the holder and the escape pipe on the high-speed blower are connected with the trunk line that 4 nozzles are arranged.During work, by drain pipe, the air source of high power capacity is from mixing in the escape pipe on the high-speed blower is transported to nozzle on the trunk line simultaneously and agricultural chemicals atomizing back being sprayed away from holder for its agricultural chemicals.
The object of the present invention is to provide a kind of portable power driven sprayer, it is a kind of preparating liquid and the synchronous device of spray liquid.Can be widely used in agricultural, the extermination of disease and insect pest of forestry.
Technical scheme of the present invention realizes as follows:
The present invention is made up of miniature gasoline engine, miniature peripheral pump, dispensation apparatus, injector head, frame.Miniature gasoline engine, miniature peripheral pump, dispensation apparatus are installed on the frame, and the spike more than 3 is arranged at the bottom of frame, and the output shaft of miniature gasoline engine and the driving shaft of miniature peripheral pump are coaxial.Between the base of miniature gasoline engine output shaft and impeller, spring is housed, when the gap of adjusting between the impeller and the pump housing, nut on the turn output shaft compresses spring by impeller, to keep the normal clearance between the impeller and the pump housing, amass in 45 square millimeters with the shaft section that guarantees miniature peripheral pump.Dispensation apparatus is communicated with the water inlet pipe of miniature peripheral pump, on the delivery port of miniature peripheral pump reservoir chamber is housed, be connected with injector head on the outlet pipe of reservoir chamber outlet, and to constituting adjustable path between the water inlet pipe, miniature peripheral pump exports last reservoir chamber of installing and the back-water valve (BWV) in the reservoir chamber and air bleeding valve thereof by it and reaches self-priming dispensation apparatus with spray tank.
Dispensation apparatus is made up of spray tank, burette chamber, dropper, grug transportation tube, switch, check valve, adjustment screw etc., dropper more than 1 is housed on the burette chamber, medicine stoste enters burette chamber by grug transportation tube, dropper in spray tank, adjustment screw is arranged on the dropper, tighten or unscrew path that adjustment screw can close dropper or the size of regulating the dropper path, the concentration that number is regulated spray liquid of dripping with the control soup, burette chamber is made with transparent material, dropper can see clearly Chu when dripping medicine in burette chamber, is convenient to grasp the medicine liquid droplet number.
The runner shaft section of miniature peripheral pump amasss in 45 square millimeters, in the time of in 80 millimeters of the diameter of its impeller, the teeth groove sum on its both sides is more than 140, and on the pump housing, inlay into dividing plate with materials such as carbide alloy or stainless steels, be installed between the interior entery and delivery port of miniature peripheral pump pump chamber, coaxial with the output shaft that guarantees miniature gasoline engine with the driving shaft of miniature peripheral pump.Air bleeding valve is equipped with on the top of reservoir chamber, and back-water valve (BWV) is equipped with in the bottom, and the other end of back-water valve (BWV) is communicated with water inlet pipe, and the import of reservoir chamber communicates with the delivery port of miniature peripheral pump, and the outlet pipe in its outlet is connected with injector head.Injector head adopts direct projection spray gun or 2 s' to 4 centrifugal sprinkler.
Advantage of the present invention is as follows:
Back-water valve (BWV) and air bleeding valve are housed in the reservoir chamber among the present invention, improved the self-priming performance of miniature peripheral pump, prestart for the first time, to fill diversion in the reservoir chamber, after the starting, miniature peripheral pump just can be discharged the air in the inlet pipeline automatically, reach the purpose of self-priming, because miniature whirlpool pump and miniature gasoline engine are coaxial, it is simple in structure, in light weight, complete machine can be with portable transhipment, and the while can reach the pressure more than 1.8 MPas.Because the present invention is provided with a dispensation apparatus, can absorb water on the spot, automatic medicine-mixing as required, can be prepared the concentration of spray liquid at any time.It is easy to use, work efficiency is high, atomization quality is good, can be widely used in the extermination of disease and insect pest of agricultural, forestry.
With reference to accompanying drawing embodiment, the present invention is further illustrated:
Fig. 1: portable power driven sprayer structural representation;
Fig. 2: A-A figure;
Fig. 3: miniature peripheral pump cut-away view;
Fig. 4: B-B figure.
Among Fig. 1: miniature gasoline engine (11), miniature peripheral pump (2), dispensation apparatus (21) are installed on the frame (18), there are 4 spikes (20) frame (18) below, a filter screen (19) is equipped with in the porch of water inlet pipe (17), and the delivery port of miniature peripheral pump (2) is equipped with reservoir chamber (4).Air bleeding valve (6) is equipped with on the top of reservoir chamber (4), back-water valve (BWV) (5) is equipped with in its underpart, and the other end of back-water valve (BWV) (5) is communicated with water inlet pipe (17), and the import of reservoir chamber (4) communicates with miniature vortex delivery side of pump (25), outlet pipe (3) is equipped with in its outlet, and outlet pipe (3) is connected with injector head (8).Dispensation apparatus (21) is made up of spray tank (9), grug transportation tube (10), (22), dropper (13), burette chamber (14), adjustment screw (12), switch (15), check valve (16), and switch (15) and check valve (16) are installed between burette chamber (14) and the water inlet pipe (17).
Calculate by the medicine proportioning, dripping of medicine stoste per minute counted in 90 if desired, then only need open a dropper (13), when surpassing 90, determine to open the number of dropper (13) on demand, adjust adjustment screw (12) then, reach the former number of drops of needed medicine.When starting for the first time, turn on water storage chamber cap (7), to fill diversion in the reservoir chamber (4), because the elbow height of water inlet pipe (17) is concordant with the outlet (26) of reservoir chamber (4), and be higher than miniature vortex delivery side of pump (25), diversion will be full of pump chamber (23), tighten water storage chamber cap (7) then, starting miniature gasoline engine (11), impeller (1) rotates, and the air in the water inlet pipe (17) is inhaled in the pump chamber (23) and mixes with water, producing air-water mixture drains in the reservoir chamber (4), because air is light, just to discharge outside the miniature peripheral pump (2) by air bleeding valve (6), a part of water enters once more in the pump chamber (23) after back-water valve (BWV) (5) flows into water inlet pipe (17) and mixes with gas, so move in circles, after the air in the water inlet pipe (17) had been arranged, the water yield of miniature peripheral pump (2) increased, and the pressure in the reservoir chamber (4) increases.When pressure during greater than the spring pressure of air bleeding valve (6) in the reservoir chamber (4) and back-water valve (BWV) (5), air bleeding valve (6) and back-water valve (BWV) (5) are closed voluntarily, and water is depressed into injector head (8) ejection through outlet pipe (3).
After miniature gasoline engine (11) starting, during the normal water outlet of miniature peripheral pump (2) beginning, open switch (15), because water inlet pipe (17) produces negative pressure, check valve (16) is inhaled out, the soup of spray tank (9) lining flows in the water inlet pipe (17) through grug transportation tube (10), dropper (13), burette chamber (14), switch (15), check valve (16), grug transportation tube (22), entering pump chamber (23) mixes with clear water, by adjusting the opening degree of switch (15), can control burette chamber (14) inner liquid medicine and enter the interior uniformity of miniature peripheral pump (2).When water inlet pipe (17) stopped into water, check valve (16) was closed under the promotion of spring, and soup stops to enter.
As at paddy-field-working, this device can be placed Tanaka, filter screen (19) is inserted suction on the spot in the water, the operator hands injector head (8) and carries out operation.During transfer location, complete machine can be with portable transhipment.
Among Fig. 2: impeller (1), pump cover (28), the pump housing (29) all belong to little among Fig. 1 The component parts of type peripheral pump (2), shaft section (27) refer to the pump housing (29) and pump cover (28) it Between remove the runner shaft section of impeller (1).
Among Fig. 3: impeller (1), pump chamber (23), output shaft (24), the pump housing (29), Teeth groove (30), dividing plate (31).
Among Fig. 4: impeller (1), output shaft (24), output shaft nut (32), dividing plate (31), spring (33), output shaft base (34), the pump housing (29).
Claims (5)
1. portable power driven sprayer, by miniature gasoline engine (11), miniature peripheral pump (2), dispensation apparatus (21), injector head (8), frame (18) is formed, it is characterized in that: miniature gasoline engine (11), miniature peripheral pump (2), dispensation apparatus (21) is installed in can be on the portable frame (18), have three spikes (20) on the frame at least, the output shaft (24) of miniature gasoline engine (11) is coaxial with the driving shaft (24) of miniature peripheral pump (2), dispensation apparatus (21) links to each other with miniature peripheral pump (2) by water inlet pipe (17), reservoir chamber (4) is on miniature peripheral pump (2) delivery port (25), be connected with injector head (8) on the outlet pipe (3), and to constituting adjustable path between the water inlet pipe (17), go up reservoir chamber (4) and interior back-water valve (BWV) (5) and the air bleeding valve (6) of reservoir chamber thereof installed by its outlet (25) and reach self-priming by miniature peripheral pump (2) with spray tank (9) for dispensation apparatus (21).
2. portable power driven sprayer according to claim 1, it is characterized in that: dispensation apparatus (21) is made up of spray tank (9), grug transportation tube (10), dropper (13), burette chamber (14), switch (15), check valve (16), be communicated with by woven hose (10) between spray tank (9) and the burette chamber (14), has 1 dropper (13) that adjustment screw (12) are arranged on the burette chamber (14) at least, burette chamber (14) is equipped with switch (15) and check valve (16) with the transparent material sealing between the water inlet pipe (17) of burette chamber (14) and miniature peripheral pump (2).
3. portable power driven sprayer according to claim 1, it is characterized in that: the area of the circulation shaft section (27) of miniature peripheral pump (2) is in 45 square millimeters, the delivery port (25) of miniature peripheral pump (2) has reservoir chamber (4), air bleeding valve (6) is equipped with on the top of reservoir chamber (4), back-water valve (BWV) (5) is equipped with in its underpart, spring is housed in the valve, and the delivery port (26) of reservoir chamber (4) is concordant with the elbow of water inlet pipe (17) and be higher than miniature vortex delivery side of pump (25).
4. portable power driven sprayer according to claim 1 is characterized in that: the diameter of impeller (1) is in 80 millimeters the time, and the teeth groove sum on its both sides has 140 at least, and goes up at the pump housing (29) and to inlay into dividing plate (31) with materials such as carbide alloy or stainless steels.
5. portable power driven sprayer according to claim 1 is characterized in that: between the base (34) of miniature gasoline engine output shaft (24) and impeller (1) spring (33) is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92105220A CN1034628C (en) | 1992-06-27 | 1992-06-27 | Portable power driven sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92105220A CN1034628C (en) | 1992-06-27 | 1992-06-27 | Portable power driven sprayer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1080571A CN1080571A (en) | 1994-01-12 |
| CN1034628C true CN1034628C (en) | 1997-04-23 |
Family
ID=4941236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92105220A Expired - Fee Related CN1034628C (en) | 1992-06-27 | 1992-06-27 | Portable power driven sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1034628C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100415091C (en) * | 2006-11-28 | 2008-09-03 | 山东建筑大学 | Robot for spray coating medicated liquor on trunk |
| CN102266829B (en) * | 2011-05-11 | 2012-12-26 | 四川农业大学 | Pesticide formulation spraying machine |
| CN102764712B (en) * | 2012-06-25 | 2014-11-05 | 张月荣 | Low-pressure airflow atomizing sprayer |
| GR1008601B (en) * | 2014-05-26 | 2015-10-29 | Ιωαννης Διονυσιου Κρεκουκης | Device ejecting fire-extinguishing beams of spray |
| CN107027732A (en) * | 2016-02-03 | 2017-08-11 | 陶祥臣 | Hand rice field Insecticide sprayer |
| CN106681290B (en) * | 2016-12-30 | 2024-01-23 | 成都凯圣捷科技有限公司 | Intelligent analysis control processing recovery pre-control safety interlocking system for tank farm of oil depot |
| CN109261388B (en) * | 2018-08-30 | 2020-11-03 | 嘉善中嘉化工有限公司 | Portable pesticide applying device |
| CN109806999B (en) * | 2019-03-12 | 2021-03-12 | 邹翔 | Portable spraying device for building construction |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3586238A (en) * | 1968-02-09 | 1971-06-22 | Andrieas Stihl Maschinenfabrik | Plant treating apparatus adapted to be carried on a person's back |
| US3648401A (en) * | 1970-02-04 | 1972-03-14 | Ulv Mfg Corp | Low volume insecticide aerosol generator |
| US3793762A (en) * | 1970-02-04 | 1974-02-26 | G Stains | Low volume insecticide aerosol generator |
-
1992
- 1992-06-27 CN CN92105220A patent/CN1034628C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3586238A (en) * | 1968-02-09 | 1971-06-22 | Andrieas Stihl Maschinenfabrik | Plant treating apparatus adapted to be carried on a person's back |
| US3648401A (en) * | 1970-02-04 | 1972-03-14 | Ulv Mfg Corp | Low volume insecticide aerosol generator |
| US3793762A (en) * | 1970-02-04 | 1974-02-26 | G Stains | Low volume insecticide aerosol generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1080571A (en) | 1994-01-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |