CN108671846B - Portable pesticide accurate proportioning and high-efficient mixing arrangement - Google Patents
Portable pesticide accurate proportioning and high-efficient mixing arrangement Download PDFInfo
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- CN108671846B CN108671846B CN201810743233.9A CN201810743233A CN108671846B CN 108671846 B CN108671846 B CN 108671846B CN 201810743233 A CN201810743233 A CN 201810743233A CN 108671846 B CN108671846 B CN 108671846B
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- pesticide
- outer shell
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- driving gear
- gear shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/04—Mixing biocidal, pesticidal or herbicidal ingredients used in agriculture or horticulture, e.g. for spraying
Abstract
The utility model provides a portable pesticide accurate ratio and high-efficient mixing arrangement, all connect soon on four ladder spiral holes of shell bottom and have one pesticide bottle, insert the upper end and the square union coupling of straw in each pesticide bottle, square union coupling upper end is through riser and the mixing tube intercommunication above the shell, mixing tube outer end and backpack applicator export intercommunication, mixing tube inner and the coiled tube upper end intercommunication that is located its below, coiled tube lower extreme and export pipeline intercommunication, each pesticide bottle is furnished with a pesticide volume suction control mechanism: the driving gear is driven by the adjusting gear with scales, so that the driven gear is driven to rotate, and the baffle connected with the driven gear is arranged on the square pipe channel to control the outflow of pesticide in the pesticide bottle. The device has the advantages of simple structure, accurate proportioning and high mixing efficiency, and the device of external energy is not needed to realize the accurate proportioning and high-efficiency mixing of pesticides.
Description
Technical Field
The utility model belongs to agricultural pesticide spraying devices, and particularly relates to pesticide spraying equipment with various pesticide proportioning and diluting functions.
Background
The problem of pesticide chemical contaminant residue has become one of the serious issues of food safety of international concern. As a large agricultural country, agriculture plays an important role in the whole economic development, and chemical pesticides are necessary for guaranteeing the quality of agricultural products, so that the threat of plant diseases and insect pests can be effectively prevented. However, in many areas, the problems of excessive use and low utilization rate of pesticides still exist, which causes serious pesticide pollution in China. Therefore, the novel pesticide application device is designed to regulate and control the pesticide dosage and reduce the pesticide pollution, and has a certain practical significance.
The most common pesticide application method in China is a spraying method: firstly, a certain amount of pesticide and a proper amount of water are prepared into a liquid medicine, and then the liquid medicine is sprayed into mist drops on plants by using a spraying instrument. The method has the advantages of wide application range, simple operation and the like, but the pesticide proportioning process before spraying is often not emphasized. The result shows that no one takes part in any form of pesticide use training in seven sample villages, and only about 50% of pesticide can be used in proper amount. In the actual dispensing operation, various environmental pollution phenomena such as difficulty in controlling the dosage of pesticides, unreasonable pesticide proportion, low mixing efficiency, leakage, dripping, counterfeiting, volatilization and the like generally exist. Therefore, there is a need to optimize the traditional pesticide application process to improve the degree of automation and accuracy. Thereby improving the pesticide application efficiency, reducing the excessive use of the pesticide and achieving the purpose of protecting the rural ecological environment.
According to the search, the existing pesticide proportion regulator, such as the 'efficient portable agricultural sprayer' (patent number: 200420011322.8) of Chinese patent, adopts power to absorb liquid medicine, has a complex structure, is not accurate enough in proportion, needs to replace a power supply, and is not beneficial to energy conservation and emission reduction.
For example, the Chinese patent with the patent number 201520847142.1 being a pesticide proportioning and stirring device is large in size, large in mass, unfavorable for carrying and being arranged on a traditional knapsack pressure sprayer, complicated in structure and unfavorable for a specific pesticide application process because an external electric energy driving device is needed for driving movement.
Disclosure of Invention
The utility model aims to provide a pesticide precise proportioning and efficient mixing device, which aims to effectively realize the matching with the traditional pesticide application device and realize precise proportioning and efficient mixing.
The purpose of the utility model is realized in the following way: the portable pesticide precise proportioning and efficient mixing device is characterized in that four stepped spiral holes are uniformly distributed in the lower part of an outer shell according to two rows and two columns, a pesticide bottle is screwed on each stepped spiral hole, a horizontal through hole communicated with external atmospheric pressure is formed in the uppermost one of the stepped spiral holes, each pesticide bottle is inserted with a straw, the lower end of the straw stretches below the liquid level in the pesticide bottle, the upper end of the straw is connected with a square tube, the upper end of the square tube is connected with a square round connector arranged at the top of the outer shell, two connectors of a first row are respectively connected with a vertical tube, the two connectors of the first row are respectively connected with a horizontal mixing tube arranged in the transverse direction through an adapter, the two connectors of a second row are respectively connected with a vertical tube, the two connectors of the second row are respectively connected with a horizontal mixing tube arranged in the transverse direction through an adapter, the outer end of the horizontal mixing tube is connected with a square tube, the upper end of the horizontal mixing tube is connected with a square tube serving as a solvent or other solvent, the upper end of the square tube is connected with the upper end of a back-carrying shell, the upper end of the back-carrying shell is fixedly connected with the upper end of the outlet of the outer shell, and the outlet of the back-carrying shell is fixedly connected with the outlet of the back-carrying shell;
each pesticide bottle is provided with a pesticide amount sucking control mechanism: the driving gear shaft is movably arranged in the outer shell, an adjusting gear with weight or volume scales is arranged at the outer end of the driving gear shaft extending out of the outer shell, the driving gear is arranged at the position, located in the outer shell, of the driving gear shaft, the step gear shaft is fixed in the outer shell, the bearing inner ring is fixed on the step gear shaft, the driven gear is arranged on the bearing outer ring and meshed with the driving gear, a fixed connecting rod is arranged on the driven gear along the radial direction, a rod piece perpendicular to the fixed connecting rod is fixed at the outer end of the fixed connecting rod, and a baffle plate fixed on the rod piece is movably arranged in the square tube.
The four pesticide amount sucking control mechanisms are symmetrically arranged left and right and up and down.
The stepped spiral holes are four-stepped spiral holes, and the aperture of each stepped spiral hole is gradually increased from top to bottom.
The serpentine conduit is disposed in an oblique direction from the inlet to the outlet.
And a supporting table capable of rotating along with the driving gear shaft is also fixed on the driving gear shaft at a position between the adjusting gear and the outer shell.
The backpack type medicine applicator is internally provided with a water pump which is communicated with an outlet of the backpack type medicine applicator.
And a sealing ring or a stuffing box type sealing mechanism is arranged at the joint part of the rod piece and the square pipe.
The pesticide precise proportioning and efficient mixing device comprises a precise proportioning unit and a high-efficiency mixing unit, wherein the bottom of an outer shell is provided with four stepped spiral holes, the sides of the stepped spiral holes are provided with through holes for introducing atmospheric pressure, a pesticide bottle is arranged in the stepped spiral holes, and a suction pipe is inserted into the bottom of the pesticide bottle; four step gear shafts are arranged in the outer shell, bearings are arranged on the step gear shafts, driven gears are arranged on the bearings, fixed connecting rods are arranged on the driven gears, and the fixed connecting rods are connected with the baffle plates through rod pieces; the outer shell is provided with a square hole, the side wall of the square hole is provided with a rectangular hole with the same size as the baffle, and the side wall of the square hole is provided with a sealing ring; the driving gear shaft passes through a through hole on the outer shell and is installed, one end of the driving gear shaft in the outer shell is provided with a driving gear which is meshed with the driven gear, one end of the driving gear shaft outside the outer shell is provided with an adjusting gear, and a supporting table is arranged between the adjusting gear and the outer shell; the outer shell is provided with a through hole, and the square hole is connected with the mixing pipe through a connector; one end of the inlet pipeline is connected with the four-way pipe, and the other end of the inlet pipeline is connected with the outlet of the backpack type medicine applicator; the upper part of the outer shell is provided with a serpentine pipe, one end of the serpentine pipe is connected with a through hole above the outer shell and is connected with a side wall outlet pipe through an inner pipe, and the other end of the serpentine pipe is connected with an adapter; the specific working principle and the process of the device are as follows:
the pesticide bottle is characterized in that the pesticide bottle with the size smaller than 4 pesticide bottles (comprising 4 pesticide bottles) is screwed up with a stepped spiral hole, the stepped spiral hole can be suitable for being used for pesticide bottle openings with different sizes, a bottom straw is inserted into the pesticide bottle and is positioned below the pesticide liquid level, an adjusting gear with scales is rotated to adjust according to a preset proportion, an inlet pipeline of the pesticide bottle is connected with an outlet of a backpack type pesticide applicator, an outlet pipeline of the pesticide bottle is connected with a traditional nozzle, a water pump of the pesticide bottle is opened, water flows through the inlet pipeline and a mixing pipe connected with a four-way pipe, the air pressure is lower than the external atmospheric pressure due to the fact that the flow speed in the pipeline is high, pressure drops are generated on two side pipelines of the four-way pipe, liquid medicine in the pesticide bottle is pressed into the four-way pipe due to the effect of the atmospheric pressure, the liquid medicine in the pesticide bottle enters the inclined serpentine pipeline along with the water flow, the liquid medicine and the water in the serpentine pipeline are fully mixed by utilizing the characteristics of gravity and the serpentine pipeline, and the liquid medicine in the serpentine pipeline flows out from the outlet pipeline along with the spray.
The utility model has the following characteristics and advantages:
1. the pesticide bottles with the quantity of pesticide corresponding to each pesticide bottle can be sleeved with 4 or less pesticide bottles, the pesticide liquid in the pesticide bottles is sucked out quantitatively (the suction quantity is controlled by adjusting gears), and then the pesticide liquid is mixed with a solvent such as water and sprayed out through a spray head for application.
2. At least three pesticide bottles with different apertures can be sleeved in each four stepped spiral holes.
The utility model has simple structure, accurate proportioning and high mixing efficiency, and can effectively realize the matching with the traditional medicine applying device and realize the accurate proportioning and high-efficiency mixing.
Drawings
Fig. 1 is a schematic view of the appearance and use of the device of the present utility model.
FIG. 2 is a schematic cross-sectional view of the apparatus of the present utility model.
FIG. 3 is a schematic diagram of the internal structure of the precise proportioning device of the utility model.
FIG. 4 is a schematic view of the stepped spin hole structure of the present utility model.
Detailed Description
The portable pesticide precise proportioning and efficient mixing device is shown in fig. 1, four stepped spiral holes 12 are uniformly distributed at the lower part of an outer shell 6 according to two rows and two columns, a pesticide bottle 7 is connected to each stepped spiral hole 12 in a rotating way, a horizontal through hole communicated with external atmospheric pressure is formed in the uppermost one of the stepped spiral holes 12, each pesticide bottle 7 is inserted with a straw 24, the lower end of the straw stretches below the liquid level in the pesticide bottle, the upper end of the straw is connected with a square tube 14, the upper end of the square tube 14 is connected with a square round connector 22 arranged at the top of the outer shell 6, the two connectors 22 of the first row are respectively connected with a vertical tube, a horizontal mixing tube 21 arranged in the longitudinal direction is connected through an adapter 5, the two connectors 22 of the second row are respectively connected with a horizontal tube arranged in the transverse direction, the two horizontal tubes are respectively connected with the horizontal mixing tube 21 through the adapter 5, the two horizontal tubes are respectively connected with the upper ends of the horizontal mixing tube 21 or the other connectors are fixedly connected with the upper ends of the outer shell 6 or the other side of the outer shell 4 through the snakelike connectors, and the upper ends of the snakelike container are fixedly connected with the outer shell 6 or the outer shell 8 through the water outlet ends of the snakelike container;
each pesticide bottle is provided with a pesticide amount sucking control mechanism: the driving gear shaft 13 is movably arranged in the outer shell 6, an adjusting gear 15 with weight or volume scales is arranged at the outer end of the driving gear shaft 13 extending out of the outer shell 6, a driving gear 23 is arranged at the position of the driving gear shaft 13 in the outer shell 6, the step gear shaft 11 is fixed in the outer shell 6, the inner ring of the bearing 9 is fixed on the step gear shaft 11, the driven gear 19 is arranged on the outer ring of the bearing 9, the driven gear 19 is meshed with the driving gear 23, a fixed connecting rod 16 is arranged on the driven gear along the radial direction, a rod piece 17 perpendicular to the fixed connecting rod 16 is fixed at the outer end of the fixed connecting rod 16, and a baffle piece 18 fixed on the rod piece is movably arranged in the square tube 14. The four pesticide amount sucking control mechanisms are symmetrically arranged in a left-right symmetrical manner and an up-down symmetrical manner (figure 3). The stepped spiral holes 12 are four-stepped spiral holes, and the aperture of each stepped spiral hole increases stepwise from top to bottom (see fig. 2, 3, and 4).
Referring to fig. 4, each of the fourth-order helical bores 12 has threads thereon for the pesticide bottle mouth to be screwed on. Fig. 4 shows a horizontal through hole communicating with the atmosphere. The stepped gear shaft 11 may be a general fixed shaft. The stopper piece 18 corresponds to a valve body of a gate valve. The serpentine channel 4 is arranged in an inclined direction from the inlet to the outlet (see fig. 1, 2).
A support table 10 which can rotate along with the driving gear shaft 13 is also fixed on the driving gear shaft 13 at a position between the adjusting gear 15 and the outer shell 6. A water pump is arranged in the backpack type medicine applicator 1 and is communicated with an outlet of the backpack type medicine applicator 1. The junction of the bar and square tube 14 is provided with a sealing ring or stuffing box type sealing mechanism. The stuffing box type sealing mechanism can be selected from the stuffing box type sealing mechanisms for the existing valves.
Referring to fig. 2, the lower part of the outer housing 6 has four outer convex cylinders with stepped helical holes of fig. 4 therein.
The pesticide precise proportioning and efficient mixing device comprises a precise proportioning unit and a efficient mixing unit, wherein the bottom of an outer shell 6 is provided with four stepped spiral holes 12, the side edges of the stepped spiral holes 12 are provided with through holes for introducing atmospheric pressure, a pesticide bottle 7 is arranged in the stepped spiral holes 12, and a suction pipe 24 is inserted into the bottom of the pesticide bottle 7; four step gear shafts 11 are arranged in the outer shell 6, bearings 9 are arranged on the step gear shafts, driven gears 19 are arranged on the bearings 9, fixed connecting rods 16 are arranged on the driven gears 19, and the fixed connecting rods 16 are connected with baffle plates 18 through rod pieces 17; the outer shell 6 is provided with a square tube 14, the side wall of the square tube 14 is provided with a rectangular hole with the same size as the baffle piece 18, and the side wall of the square tube 14 is provided with a sealing ring; the driving gear shaft 13 passes through a through hole in the outer shell 6 to be installed, one end of the driving gear shaft 13 inside the outer shell 6 is provided with a driving gear 23, the driving gear 23 is meshed with the driven gear 19, one end of the driving gear shaft 13 outside the outer shell 6 is provided with an adjusting gear 15, and a supporting table 10 is arranged between the adjusting gear 15 and the outer shell 6; the outer shell 6 is provided with a through hole, and the square tube 14 is connected with the mixing tube 21 through a connector 22; one end of the inlet pipeline 2 is connected with the four-way pipe 3, and the other end is connected with the outlet of the backpack type medicine applicator 1; the upper part of the outer shell 6 is provided with a serpentine pipe 4, one end of the serpentine pipe 4 is connected with a through hole above the outer shell 6 and is connected with a side wall outlet pipe 8 through an inner pipe, and the other end of the serpentine pipe 4 is connected with an adapter 5;
the adjusting gear 15 is fixed with the driving gear shaft, the driving gear 23 is fixed with the driving gear shaft 13, the driving gear 23 and the driven gear 15 form a layered cooperation in space, and the driven gear 15 and the step gear shaft 11 are matched in a positioning way.
The outlet pipe 8 is connected with a nozzle of a traditional pesticide spraying device.
Claims (6)
1. A portable pesticide precise proportioning and efficient mixing device is characterized in that four stepped spiral holes (12) are uniformly distributed at the lower part of an outer shell (6) according to two rows and two columns, each stepped spiral hole (12) is rotatably connected with a pesticide bottle (7), a horizontal through hole communicated with external atmosphere is formed in the uppermost one of the stepped spiral holes (12), each pesticide bottle (7) is inserted with a suction pipe (24), the lower end of the suction pipe stretches below the liquid level in the pesticide bottle, the upper end of the suction pipe is connected with a square pipe (14), the upper end of the square pipe (14) is connected with a square round connector (22) arranged at the top of the outer shell (6), two connectors (22) of the first row are respectively connected with a vertical pipe through an adapter (5), the two horizontal pipes are respectively connected with a horizontal mixing pipe (21) arranged along the longitudinal direction, the two connectors (22) of the second row are respectively connected with a vertical pipe, the two connectors (22) of the second row are respectively connected with a horizontal mixing pipe (21) through the horizontal pipe (21) and then connected with the other ends of the horizontal mixing pipe (21) along the horizontal mixing pipe (21) or the other ends of the two connectors (21) arranged on the horizontal mixing pipe (4) in a back side, the lower end of the serpentine pipeline (4) is connected with an outlet pipeline (8) fixed on the outer shell (6), and the outlet pipeline (8) is connected with a spray head;
each pesticide bottle is provided with a pesticide amount sucking control mechanism: the driving gear shaft (13) is movably arranged in the outer shell (6), an adjusting gear (15) with weight or volume scales is arranged at the outer end of the driving gear shaft (13) extending out of the outer shell (6), a driving gear (23) is arranged at the position of the driving gear shaft (13) in the outer shell (6), the step gear shaft (11) is fixed in the outer shell (6), the inner ring of the bearing (9) is fixed on the step gear shaft (11), a driven gear (19) is arranged on the outer ring of the bearing (9), the driven gear (19) is meshed with the driving gear (23), a fixed connecting rod (16) is arranged on the driven gear along the radial direction, a rod piece perpendicular to the fixed connecting rod (16) is fixed at the outer end of the fixed connecting rod (16), and a baffle piece (18) fixed on the rod piece is movably arranged in the square tube (14); the serpentine pipe (4) is arranged in an inclined direction from the inlet to the outlet.
2. The portable precise pesticide proportioning and efficient mixing device according to claim 1, wherein the four pesticide amount sucking control mechanisms are symmetrically arranged in a left-right and up-down manner.
3. The portable pesticide precise proportioning and efficient mixing device according to claim 1, wherein the stepped spiral holes (12) are four-stepped spiral holes, and the aperture of each stepped spiral hole is gradually increased from top to bottom.
4. The portable pesticide precise proportioning and efficient mixing device according to claim 1, wherein a supporting table (10) capable of rotating along with the driving gear shaft (13) is further fixed on the driving gear shaft (13) at a position between the adjusting gear (15) and the outer shell (6).
5. The portable pesticide precise proportioning and efficient mixing device according to claim 1, wherein a water pump is arranged in the backpack type pesticide applicator (1), and the water pump is communicated with an outlet of the backpack type pesticide applicator (1).
6. The portable pesticide precise proportioning and efficient mixing device as set forth in claim 1, wherein a sealing ring or a stuffing box type sealing mechanism is arranged at the joint of the rod piece and the square tube (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743233.9A CN108671846B (en) | 2018-07-09 | 2018-07-09 | Portable pesticide accurate proportioning and high-efficient mixing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743233.9A CN108671846B (en) | 2018-07-09 | 2018-07-09 | Portable pesticide accurate proportioning and high-efficient mixing arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108671846A CN108671846A (en) | 2018-10-19 |
| CN108671846B true CN108671846B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810743233.9A Active CN108671846B (en) | 2018-07-09 | 2018-07-09 | Portable pesticide accurate proportioning and high-efficient mixing arrangement |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934016A (en) * | 2021-01-20 | 2021-06-11 | 广东省农业科学院植物保护研究所 | Automatic pesticide dispensing device for preventing pesticide damage |
| CN113229267A (en) * | 2021-05-26 | 2021-08-10 | 红河学院 | Portable expelling parasite equipment with air freshening function |
| CN113855936B (en) * | 2021-11-03 | 2023-03-14 | 徐州深丰精密机械有限公司 | Sliding block for medical precision injector |
| CN116747723B (en) * | 2023-08-23 | 2023-10-20 | 河北迅清生物科技有限公司 | CIP (cleaning in place) mixing cleaning system |
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|---|---|---|---|---|
| GB651000A (en) * | 1948-10-01 | 1951-03-07 | John Henry Jeffree | Improvements in or relating to devices for mixing fluids |
| US6805149B1 (en) * | 2001-07-02 | 2004-10-19 | E-Z Flo Injection Systems, Inc. | Hose-end chemical delivery system |
| JP2005279401A (en) * | 2004-03-29 | 2005-10-13 | Aichi Prefecture | Mixing device |
| CN101816989A (en) * | 2010-03-24 | 2010-09-01 | 江苏大学 | Automatic pesticide mixing device |
| CN202983626U (en) * | 2012-12-18 | 2013-06-12 | 青岛农业大学 | Pesticide preparing device |
| JP2014018691A (en) * | 2012-07-12 | 2014-02-03 | Ksk:Kk | Two-liquid mixer |
| CN107519777A (en) * | 2017-08-28 | 2017-12-29 | 中国矿业大学(北京) | A kind of parallel jet vaporizes quantitative adding device |
| CN207562183U (en) * | 2017-05-16 | 2018-07-03 | 詹枝华 | Inspiration trigger formula chemical spraying device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210105934A1 (en) * | 2019-10-11 | 2021-04-15 | Seth Inman | Mobile Aqueous Chemical Injection And Application Apparatus |
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- 2018-07-09 CN CN201810743233.9A patent/CN108671846B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB651000A (en) * | 1948-10-01 | 1951-03-07 | John Henry Jeffree | Improvements in or relating to devices for mixing fluids |
| US6805149B1 (en) * | 2001-07-02 | 2004-10-19 | E-Z Flo Injection Systems, Inc. | Hose-end chemical delivery system |
| JP2005279401A (en) * | 2004-03-29 | 2005-10-13 | Aichi Prefecture | Mixing device |
| CN101816989A (en) * | 2010-03-24 | 2010-09-01 | 江苏大学 | Automatic pesticide mixing device |
| JP2014018691A (en) * | 2012-07-12 | 2014-02-03 | Ksk:Kk | Two-liquid mixer |
| CN202983626U (en) * | 2012-12-18 | 2013-06-12 | 青岛农业大学 | Pesticide preparing device |
| CN207562183U (en) * | 2017-05-16 | 2018-07-03 | 詹枝华 | Inspiration trigger formula chemical spraying device |
| CN107519777A (en) * | 2017-08-28 | 2017-12-29 | 中国矿业大学(北京) | A kind of parallel jet vaporizes quantitative adding device |
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| Publication number | Publication date |
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| CN108671846A (en) | 2018-10-19 |
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