CN110622943A - Rice field water direct-supply type plant protection pesticide mixing device - Google Patents
Rice field water direct-supply type plant protection pesticide mixing device Download PDFInfo
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- CN110622943A CN110622943A CN201910963947.5A CN201910963947A CN110622943A CN 110622943 A CN110622943 A CN 110622943A CN 201910963947 A CN201910963947 A CN 201910963947A CN 110622943 A CN110622943 A CN 110622943A
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- water
- plant protection
- grinding ring
- medicine
- mixing device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 239000000575 pesticide Substances 0.000 title claims abstract description 39
- 238000002156 mixing Methods 0.000 title claims abstract description 19
- 241000196324 Embryophyta Species 0.000 title description 27
- 235000007164 Oryza sativa Nutrition 0.000 title description 4
- 235000009566 rice Nutrition 0.000 title description 4
- 240000007594 Oryza sativa Species 0.000 title 1
- 238000003860 storage Methods 0.000 claims abstract description 27
- 238000000227 grinding Methods 0.000 claims description 57
- 239000003814 drug Substances 0.000 claims description 49
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000009875 water degumming Methods 0.000 claims description 13
- 210000003464 cuspid Anatomy 0.000 claims description 10
- 239000011550 stock solution Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 241000209094 Oryza Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009323 psychological health Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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
- A01M7/0042—Field sprayers, e.g. self-propelled, drawn or tractor-mounted
-
- 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
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
-
- 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
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
- A01M7/0085—Tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a paddy field water direct-supply type plant protection pesticide mixing device which comprises a pesticide storage container and a muddy water refiner, wherein the inlet end of the muddy water refiner is connected with a suction pump for sucking field water into the muddy water refiner, the outlet end of the muddy water refiner is connected with the inlet end of the pesticide storage container through a water supply pipe, the water supply pipe is connected with a pesticide adding assembly for adding pesticide stock solution into the water supply pipe, the outlet end of the pesticide storage container is connected with a pesticide outlet pipe, and the pesticide outlet pipe is provided with an output pump. By adopting the paddy field water direct-supply type plant protection pesticide mixing device, the whole machine weight of the plant protection machine can be reduced, the running stability of the plant protection machine is improved, and the plant protection operation efficiency is improved.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a paddy field water direct supply type plant protection pesticide mixing device.
Background
Timely and reasonable field plant protection operation is the basic guarantee for increasing the yield and income of rice. The conventional rice plant protection machine uses a high-clearance chassis as a running part, and plant protection operation is performed by loading a chemical barrel, a spraying device and the like on the chassis. Although many years of development and improvement have been made, some problems still remain to be solved. Firstly, the weight of the whole machine is higher due to the loading of the medicament barrel with larger weight, and the vehicle is easy to collapse due to loose soil in a rice field in the driving process; secondly, the oil consumption of the whole machine during running is increased due to the larger load, more energy is consumed in one-time operation, and the energy-saving and environment-friendly effects are not facilitated; thirdly, as the plant protection operation is mostly arranged to be carried out in the sunny and hot weather at noon, the midway replenishment and vehicle trapping accidents also have great harm to the physical and psychological health of the operators.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and provides a paddy field water direct-supply type plant protection pesticide mixing device which can reduce the weight of the whole plant protection machine, improve the running stability of the plant protection machine and improve the operation efficiency of plant protection.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a paddy field water direct-feeding formula plant protection mixes medicine device, refines the machine including medicine storage container and muddy water, the entrance point that muddy water refined the machine is connected with and is arranged in sucking the water in field to muddy water refines the suction pump in the machine, muddy water refines the exit end of machine and passes through the inlet end of flow pipe and medicine storage container and link to each other, the flow pipe is connected with and is used for adding the medicine subassembly of joining in marriage the agent stoste in the flow pipe, the exit end of medicine storage container is connected with out the pencil, be equipped with the output pump on going out the pencil.
As a further improvement of the above technical solution:
the muddy water refining machine comprises a shell with an inner cavity, the inner cavity is provided with an input port and an output port, the input port is connected with a suction pump as the inlet end of the muddy water refining machine, the output port is connected with the inlet end of a medicine storage container as the outlet end of the muddy water refining machine through a water feeding pipe, and a stirrer is arranged in the inner cavity.
The inner wall of the inner cavity is provided with a plurality of annular bulges which are sequentially arranged at intervals from top to bottom.
The annular bulge is in a cuspid shape with the tip end facing the middle part of the inner cavity.
The suction pump is including the pump case that has the pump chamber, rotate the rotor of installing in the pump chamber and install in the pump chamber and establish the annular magnetic pole stator outside the rotor, the pump chamber is connected with inlet tube and outlet pipe, rotor one end is connected with the pivot that the axial is stretched out, install the impeller in the pivot and move the grinding ring, it is located between impeller and the rotor to move the grinding ring, install the fixed grinding ring on the inner wall of pump chamber, the fixed grinding ring cover is established and is moved the grinding ring outside, and has the annular gap that supplies muddy water to pass through between the inner peripheral surface of fixed grinding ring and the outer peripheral face of moving the grinding ring.
The inner peripheral surface of the fixed grinding ring and the outer peripheral surface of the movable grinding ring are respectively provided with a plurality of cuspid-shaped annular grinding bulges surrounding the rotating shaft, and the cuspid-shaped annular grinding bulges of the fixed grinding ring and the cuspid-shaped annular grinding bulges of the movable grinding ring are sequentially arranged at intervals along the axial direction of the rotating shaft.
And the distance between the inner peripheral surface of the fixed grinding ring and the outer peripheral surface of the movable grinding ring is gradually reduced along the direction from the impeller to the rotor.
The pump shell is arranged on a buoyancy component which can bear the suction pump and float on the water surface.
The buoyancy component is provided with a water passing channel, one end of the water passing channel is communicated with the water inlet pipe, and the other end of the water passing channel is downward opened and provided with a coarse strainer.
The medicine feeding assembly comprises a medicine storage bottle arranged above the water feeding pipe, a medicine outlet and an air inlet are formed in the bottom of the medicine storage bottle, the medicine outlet is communicated with the water feeding pipe through a medicine conveying pipe, and the air inlet is connected with an air inlet pipe.
Compared with the prior art, the invention has the advantages that:
when the direct-supply type plant protection pesticide mixing device for the paddy field water works, muddy water can be taken from the field by using the suction pump and is sent to the muddy water refiner, silt in the muddy water is refined by the muddy water refiner and then is sent to the pesticide storage container through the water sending pipe, and the pesticide raw liquid is added into the water sending pipe by the pesticide adding assembly in the process of being conveyed by the water sending pipe, so that a pesticide is obtained, and when the pesticide is required to be supplied to a plant protection operation machine of a plant protection machine, the pesticide in the pesticide storage container is pressurized and pumped out by the output pump. It has realized directly getting water from the paddy field for plant protection machinery does not need the large-scale water tank of load, does benefit to and reduces complete machine weight, can effectively avoid plant protection machinery to have taken place the problem of sinking the car when traveling, improves the stability of traveling, has still avoided the problem that needs the parking moisturizing simultaneously, does benefit to and improves plant protection operating efficiency.
Drawings
Fig. 1 is a schematic view of a direct-supply type plant protection pesticide mixing device for paddy field water.
FIG. 2 is a schematic view of the main sectional structure of the sludge water refining machine.
Fig. 3 is a main sectional structural view of the suction pump.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
FIG. 5 is a schematic view of a partial main cross-sectional structure of the medicated assembly.
Illustration of the drawings:
1. a drug storage container; 2. a mud water refiner; 21. a housing; 211. an inner cavity; 212. an input port; 213. an output port; 214. an annular projection; 22. a stirrer; 3. a suction pump; 31. a pump housing; 311. a pump chamber; 32. a rotor; 33. a ring-shaped magnetic pole stator; 34. a water inlet pipe; 35. a water outlet pipe; 36. a rotating shaft; 37. an impeller; 38. a movable grinding ring; 39. a fixed grinding ring; 301. a cuspid annular grinding bulge; 4. a water supply pipe; 5. a dosing assembly; 51. a medicine storage bottle; 52. a drug delivery tube; 53. an air inlet pipe; 6. a medicine outlet pipe; 7. an output pump; 8. a buoyant member; 81. a water passage; 9. coarse filtration; 10. provided is an ultrasonic distance meter.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
As shown in fig. 1, the paddy field water direct-feeding type plant protection pesticide mixing device of the embodiment comprises a pesticide storage container 1 and a muddy water refining machine 2, wherein an inlet end of the muddy water refining machine 2 is connected with a suction pump 3 for pumping water in the field into the muddy water refining machine 2, an outlet end of the muddy water refining machine 2 is connected with an inlet end of the pesticide storage container 1 through a water feeding pipe 4, the water feeding pipe 4 is connected with a pesticide adding assembly 5 for adding pesticide stock solution into the water feeding pipe 4, an outlet end of the pesticide storage container 1 is connected with a pesticide outlet pipe 6, and the pesticide outlet pipe 6 is provided with an output pump 7. When the paddy field water direct-supply type plant protection medicine mixing device works, muddy water is taken from the field by using the suction pump 3 and is sent into the muddy water refining machine 2, silt in the muddy water is refined by the muddy water refining machine 2 and then is sent into the medicine storage container 1 through the water feeding pipe 4 under the pumping pressure of the suction pump 3, and in the process of conveying through the water feeding pipe 4, a medicine stock solution is added into the water feeding pipe 4 by the medicine adding assembly 5, so that a medicine is obtained, and when the medicine needs to be supplied to plant protection operation machines (such as a spraying device) of the plant protection machine, the medicine in the medicine storage container 1 is pressurized and pumped out by the output pump 7. It has realized directly getting water from the paddy field for plant protection machinery does not need the large-scale water tank of load, does benefit to and reduces complete machine weight, can effectively avoid plant protection machinery to have taken place the problem of sinking the car when traveling, improves the stability of traveling, has still avoided the problem that needs the parking moisturizing simultaneously, does benefit to and improves plant protection operating efficiency.
In this embodiment, preferably, the medicine storage container 1 is a closed container with an automatic pressure relief exhaust valve, the closed container can prevent the water aqua from splashing outwards and prevent impurities from entering the container, and the closed container is provided with the automatic pressure relief exhaust valve, so that the internal and external air pressures of the closed container can be balanced in time, and the water aqua can be ensured to normally enter and exit.
In this embodiment, as shown in fig. 2, the muddy water refiner 2 comprises a housing 21 having an inner cavity 211, the inner cavity 211 is provided with an input port 212 and an output port 213, the input port 212 is connected to the suction pump 3 as an inlet end of the muddy water refiner 2, the output port 213 is connected to an inlet end of the medicine storage container 1 as an outlet end of the muddy water refiner 2 through a water supply pipe 4, and the inner cavity 211 is provided with a stirrer 22. Above-mentioned agitator 22 is prior art, and it includes stirring rake and motor, and the motor drives the stirring rake and rotates and can order about the muddy water high-speed rotation in inner chamber 211, and the stirring rake plays simultaneously to hit and beats and cutting action to the silt in the muddy water, makes silt particle further refine, becomes the thin mud water that accords with plant protection operation machines operation requirement. Preferably, the housing 21 is formed by splicing an upper shell and a lower shell, and the manufacturing and maintenance are simple and convenient.
In this embodiment, be equipped with a plurality of annular protruding 214 that interval arranged from top to bottom in proper order on the inner wall of inner chamber 211, muddy water can constantly strike annular protruding 214 by agitator 22 drive high-speed rotatory in-process, can further improve silt particle and further refine the effect. Preferably, the annular protrusion 214 is shaped like a cuspid with its tip facing the middle of the inner cavity 211, so that the silt particles are more finely divided.
In this embodiment, as shown in fig. 3 and 4, the suction pump 3 includes a pump housing 31 having a pump cavity 311, a rotor 32 rotatably installed in the pump cavity 311, and an annular magnetic pole stator 33 installed in the pump cavity 311 and sleeved outside the rotor 32, the pump cavity 311 is connected to a water inlet pipe 34 and a water outlet pipe 35, one end of the rotor 32 is connected to a rotating shaft 36 extending axially, the rotating shaft 36 is provided with an impeller 37 and a movable grinding ring 38, the movable grinding ring 38 is located between the impeller 37 and the rotor 32, the inner wall of the pump cavity 311 is provided with a fixed grinding ring 39, the fixed grinding ring 39 is sleeved outside the movable grinding ring 38, and an annular gap for passing muddy water is formed between the inner circumferential surface of the fixed grinding ring 39 and the outer circumferential surface of the. The main structure of the suction pump 3 is the same as that of the existing impeller type water pump, and mainly a fixed grinding ring 39 and a movable grinding ring 38 are added. In operation, the impeller 37 forces the muddy water to pass through the annular gap between the inner peripheral surface of the fixed grinding ring 39 and the outer peripheral surface of the movable grinding ring 38, and the silt in the muddy water can be ground, so that the effect of thinning silt particles is achieved.
In this embodiment, the inner circumferential surface of the fixed grinding ring 39 and the outer circumferential surface of the movable grinding ring 38 are both provided with a plurality of cuspid annular grinding protrusions 301 surrounding the rotating shaft 36, and the plurality of cuspid annular grinding protrusions 301 of the fixed grinding ring 39 and the plurality of cuspid annular grinding protrusions 301 of the movable grinding ring 38 are sequentially arranged along the axial direction of the rotating shaft 36 at intervals. Thus, the grinding and refining effects of the silt can be further improved.
In the present embodiment, the distance between the inner peripheral surface of the stationary grinding ring 39 and the outer peripheral surface of the movable grinding ring 38 is gradually reduced in the direction from the impeller 37 to the rotor 32. Larger-particle sediment can enter an annular gap between the inner circumferential surface of the fixed grinding ring 39 and the outer circumferential surface of the movable grinding ring 38 and is gradually ground and refined, so that the sediment with larger particle size can be ground, and the suction pump 3 is prevented from being blocked.
In this embodiment, the pump case 31 is installed on a buoyancy member 8 capable of bearing the suction pump 3 and floating on the water surface, the buoyancy member 8 can float on the water surface, and the height can be automatically adjusted according to the height of the field water level, so that the water suction port of the pump case 31 is always at a proper water suction height, and the water suction stability and reliability are ensured.
In this embodiment, the buoyancy member 8 has a water passage 81, one end of the water passage 81 is communicated with the water inlet pipe 34, and the other end of the water passage 81 is open downward and provided with a coarse strainer 9. The coarse filter 9 can avoid sucking large-particle silt and filtering impurities such as leaves, weeds and the like floating in the field, and can improve the stability and reliability of work. Moreover, the structure is simple and compact, and the suction effect is good.
In this embodiment, an ultrasonic distance meter 10 is preferably disposed on the buoyancy member 8, and the ultrasonic distance meter 10 is used for detecting the depth and clarity of the water source. The received strong signal of the reflected wave is the clear water source, and the weak signal is the turbid water source. The ultrasonic distance measuring instrument 10 is connected with a controller for controlling the suction pump 3 to start and stop, and when the ultrasonic distance measuring instrument 10 detects that the water depth is within a set depth range value and the clarity degree of a water source is within a set range value, the controller controls the suction pump 3 to increase power and store water in a doubled manner. When the ultrasonic range finder 10 detects that the water depth is within the set depth range value and the water source clarity degree is lower than the set range value, or when the ultrasonic range finder 10 detects that the water depth is lower than the set depth range value, the controller controls the suction pump 3 to stop working so as to prevent blockage.
In this embodiment, as shown in fig. 5, the medicine adding assembly 5 includes a medicine storage bottle 51 disposed above the water supply pipe 4 and used for storing the original liquid of the medicine, a medicine outlet and an air inlet are disposed at the bottom of the medicine storage bottle 51, the medicine outlet is communicated with the water supply pipe 4 through a medicine supply pipe 52, and the air inlet is connected with an air inlet pipe 53. This medicine feed subassembly 5 is similar to the human infusion, utilizes bernoulli's principle, and muddy water forms the low pressure at the fast flow of flow pipe 4, and simultaneously under the water pressure effect that the difference in height formed, stoste in the storage bottle 51 gets into flow pipe 4 through medicine conveying pipe 52, finally mixes with the thin mud water in flow pipe 4, and the air can get into in storage bottle 51 through intake pipe 53 when the medicament stoste in storage bottle 51 flows out. The medicine feeding assembly 5 is simple and compact in structure, low in cost and stable and reliable in work.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. Modifications and variations that may occur to those skilled in the art without departing from the spirit and scope of the invention are to be considered as within the scope of the invention.
Claims (10)
1. The utility model provides a paddy field water direct-feeding formula plant protection mixes medicine device which characterized in that: refine machine (2) including medicine storage container (1) and muddy water, the entrance point that muddy water refined machine (2) is connected with and is arranged in sucking pump (3) in the muddy water refined machine (2) with the water in field, the exit end that muddy water refined machine (2) passes through flow pipe (4) and links to each other with the entrance point that stores up medicine container (1), flow pipe (4) are connected with and are used for adding medicine subassembly (5) into the stoste of medicine in flow pipe (4), the exit end of storing up medicine container (1) is connected with out pencil (6), be equipped with output pump (7) on play pencil (6).
2. The paddy field water direct-feeding type plant protection pesticide mixing device as claimed in claim 1, wherein: the muddy water refining machine (2) comprises a shell (21) with an inner cavity (211), the inner cavity (211) is provided with an input port (212) and an output port (213), the input port (212) is used as the inlet end of the muddy water refining machine (2) to be connected with a suction pump (3), the output port (213) is used as the outlet end of the muddy water refining machine (2) to be connected with the inlet end of a medicine storage container (1) through a water feeding pipe (4), and a stirrer (22) is installed in the inner cavity (211).
3. The paddy field water direct-feeding type plant protection pesticide mixing device as claimed in claim 2, characterized in that: the inner wall of the inner cavity (211) is provided with a plurality of annular bulges (214) which are sequentially arranged at intervals from top to bottom.
4. The paddy field water direct-feeding type plant protection pesticide mixing device as claimed in claim 3, wherein: the annular bulge (214) is in a cuspid shape with the tip facing the middle part of the inner cavity (211).
5. The paddy field water direct-feeding type plant protection pesticide mixing device as claimed in claim 1, wherein: suction pump (3) including pump case (31) that have pump chamber (311), rotate rotor (32) of installing in pump chamber (311) and install in pump chamber (311) and establish annular magnetic pole stator (33) outside rotor (32), pump chamber (311) are connected with inlet tube (34) and outlet pipe (35), rotor (32) one end is connected with axial extension's pivot (36), install impeller (37) and move grinding ring (38) on pivot (36), it is located between impeller (37) and rotor (32) to move grinding ring (38), install on the inner wall of pump chamber (311) and decide grinding ring (39), decide grinding ring (39) cover and establish and move grinding ring (38) outside, and the inner peripheral surface of deciding grinding ring (39) and move and have the annular gap that supplies muddy water to pass through between the outer peripheral face of grinding ring (38).
6. The paddy field water direct-feeding type plant protection pesticide mixing device as claimed in claim 5, wherein: the inner peripheral surface of the fixed grinding ring (39) and the outer peripheral surface of the movable grinding ring (38) are provided with a plurality of cuspid annular grinding protrusions (301) surrounding the rotating shaft (36), and the cuspid annular grinding protrusions (301) of the fixed grinding ring (39) and the cuspid annular grinding protrusions (301) of the movable grinding ring (38) are sequentially arranged at intervals along the axial direction of the rotating shaft (36).
7. The paddy field water direct-feeding type plant protection pesticide mixing device as claimed in claim 6, wherein: the distance between the inner circumferential surface of the fixed grinding ring (39) and the outer circumferential surface of the movable grinding ring (38) is gradually reduced along the direction from the impeller (37) to the rotor (32).
8. The paddy field water direct-feeding type plant protection pesticide mixing device as claimed in claim 5, wherein: the pump shell (31) is arranged on a buoyancy component (8) which can bear the suction pump (3) and float on the water surface.
9. The paddy field water direct-feeding type plant protection pesticide mixing device as claimed in claim 8, wherein: the buoyancy component (8) is provided with a water passing channel (81), one end of the water passing channel (81) is communicated with the water inlet pipe (34), and the other end of the water passing channel (81) is opened downwards and is provided with a coarse filter screen (9).
10. The paddy field water direct-feed plant protection pesticide mixing device as claimed in any one of claims 1 to 9, wherein: medicine subassembly (5) is including storing up medicine bottle (51) of locating delivery pipe (4) top, the bottom of storing up medicine bottle (51) is equipped with out medicine mouth and air inlet, go out the medicine mouth through defeated pencil (52) and delivery pipe (4) intercommunication, the air inlet is connected with intake pipe (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910963947.5A CN110622943A (en) | 2019-10-11 | 2019-10-11 | Rice field water direct-supply type plant protection pesticide mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910963947.5A CN110622943A (en) | 2019-10-11 | 2019-10-11 | Rice field water direct-supply type plant protection pesticide mixing device |
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| Publication Number | Publication Date |
|---|---|
| CN110622943A true CN110622943A (en) | 2019-12-31 |
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|---|---|---|---|
| CN201910963947.5A Pending CN110622943A (en) | 2019-10-11 | 2019-10-11 | Rice field water direct-supply type plant protection pesticide mixing device |
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