CN111802359A - Automatic change irrigation device - Google Patents
Automatic change irrigation device Download PDFInfo
- Publication number
- CN111802359A CN111802359A CN202010702490.5A CN202010702490A CN111802359A CN 111802359 A CN111802359 A CN 111802359A CN 202010702490 A CN202010702490 A CN 202010702490A CN 111802359 A CN111802359 A CN 111802359A
- Authority
- CN
- China
- Prior art keywords
- premixing
- pesticide
- wall
- cavity
- cover body
- 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.)
- Withdrawn
Links
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
-
- 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
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3202—Hand driven
-
- 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
- B01F35/882—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances
-
- 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
-
- 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
- B01F2101/48—Mixing water in water-taps with other ingredients, e.g. air, detergents or disinfectants
Abstract
The invention discloses an automatic irrigation device, which comprises a water tank, wherein the top of the water tank is connected with a water inlet pipe, the bottom of the water tank is provided with a water outlet pipe, the water inlet pipe is provided with a parallel section, a water pump is arranged at the parallel section of the water inlet pipe, a pesticide premixing device is arranged at the parallel section of the water inlet pipe and behind the water pump, a first internally threaded pipe protruding upwards is arranged on the water inlet pipe, the pesticide premixing device comprises a premixing cover body, the lower part of the cover body is provided with an external thread and is in threaded connection with the internally threaded pipe, the top of the premixing cover body is provided with a second internally threaded pipe protruding upwards, the pesticide premixing device also comprises a pesticide box for containing pesticide, and the lower part of the pesticide box is provided with an external thread. The device of the invention can pre-mix solid particles or powder before feeding into the water tank.
Description
Technical Field
The invention relates to the technical field of irrigation devices, in particular to a small-sized automatic irrigation device for agriculture.
Background
An automatic irrigation device is used for irrigation for crops in agricultural areas such as farmlands, tea fields and the like. Chinese patent CN108338059A discloses an automatic irrigation device, and specifically discloses: the multifunctional water tank comprises a base and a tank body, wherein a tank body is welded at the top end of the base, a guide pipe is welded at the right side of the tank body, a first baffle plate is arranged in the middle of the inside of the guide pipe, a pin shaft is welded in the middle of the top end of the first baffle plate, a rotating wheel is arranged in the middle of the top end of the guide pipe, the pin shaft penetrates through the guide pipe and is connected with the rotating wheel in a welding manner, a nozzle is welded at the right side of the top end of the guide pipe, a second sleeve is arranged at the right side of the inside of the tank body, the second sleeve penetrates through the right side of the top end of the inside of the tank body, a first support is arranged in the second sleeve, scales are arranged on the outer wall of the first support, a buoy is arranged at the bottom end of the second sleeve, the first support penetrates through the tank body, a cover body is welded at the top, the inside left and right sides of second baffle all is equipped with the through-hole, be equipped with the gasket in the middle of the top of second baffle, the gasket passes through compression spring and second baffle, the welding has the pull rod in the middle of the bottom of gasket, the bottom of second baffle is equipped with the clamp plate, the pull rod runs through the second baffle and links to each other with the clamp plate welding.
The problems in the above patents are: after the cover body is adopted to collect rainwater, the rainwater enters the tank body from the through hole through the compression spring. And from there through the conduit to the spray head. However, rainwater contains a large amount of impurities, and unfiltered rainwater is very likely to block through holes, pipelines and spray heads, so that irrigation cannot be performed.
And, chinese patent CN209105846U discloses a irrigation device, and specifically discloses: the water tank comprises a water tank, the top intercommunication of water tank has the inlet tube, fixed mounting has the suction pump on the inlet tube, fixed mounting has the baffle between the inner wall of water tank, the bottom fixed mounting of baffle has the motor and sprays the water pump, the output shaft fixed mounting of motor has the pivot, the top of pivot is run through and is extended to the top of baffle, the outer disc fixed mounting of pivot has the puddler, the water inlet intercommunication that sprays the water pump has the aqueduct, the one end that the motor was kept away from to the aqueduct runs through to the top of baffle, the delivery port intercommunication that sprays the water pump has the outlet pipe, the one end that the motor was kept away from to the outlet pipe runs through and extends to the outside of water tank, the outer disc fixed mounting of outlet pipe has a plurality of shower. The utility model discloses a water tank, including the water tank, the bottom of water tank, inner wall fixed mounting on water tank right side has the bottom of water tank, and the bottom of first fixed plate has stop button and start button with the top of second fixed plate fixed mounting respectively, the inner wall fixed mounting on water tank right side has the sliding groove board, and the inner wall joint of sliding groove board has the kickboard, the top fixed mounting of kickboard has branch, the top of branch runs through and extends to the top of water tank, and the top fixed mounting of branch has the connecting rod, the right-hand member fixed mounting of connecting rod has the dead lever, first fixed plate and fixed mounting have the clamp plate are run through to the bottom of. The left side of water tank intercommunication has the scum pipe, the top intercommunication of water tank has the filling tube, and filling tube and scum pipe all are provided with the piston.
In the above patent: the pesticide is added into the water tank in proportion in a top feeding mode, and then the motor is started to drive the stirring rod to stir and mix the pesticide and the water. It is possible to use the above-mentioned patents for liquid pesticides. If the granular pesticide is adopted, the pesticide cannot be completely fused in water due to direct addition, and the effect of the pesticide cannot be fully exerted during spraying. Although the stirring rod is adopted, the stirring rod cannot sufficiently stir away the granular pesticide relative to the water tank, and part of pesticide granules can sink to the partition plate and adhere to the partition plate. Therefore, even if the pesticide is added according to the water flow proportion, the amount of the pesticide cannot be ensured, and the insecticidal effect on crops is further influenced.
Disclosure of Invention
The invention aims to provide an automatic irrigation device which can be used for premixing solid granular or powdery pesticide, completely dissolving the solid granular or powdery pesticide into a water tank and spraying the solid granular or powdery pesticide.
The utility model provides an automatic change irrigation device, includes the water tank, the water tank top is connected with the inlet tube, the water tank bottom is provided with the outlet pipe, the outside of outlet pipe stretch out just be provided with a plurality of rotatory nozzle on the outlet pipe, its characterized in that: the water tank is provided with a water inlet, the water inlet pipe is connected with the water inlet of the water tank, the water inlet pipe is provided with a parallel section, a water pump is arranged at the parallel section of the water inlet pipe, a pesticide premixing device is arranged at the parallel section of the water inlet pipe and behind the water pump, the water inlet pipe is provided with a first internal threaded pipe which protrudes upwards, the pesticide premixing device comprises a premixing cover body, the lower part of the cover body is provided with external threads and is in threaded connection with the internal thread pipe, the top of the premixing cover body is provided with a second internal thread pipe which extends upwards, the pesticide premixing device also comprises a pesticide box for containing pesticide, the lower part of the pesticide box is provided with external threads and is in threaded connection with the second internal threaded pipe, the water inlet pipe is communicated with the premixing cover body through the internal threaded pipe, and the premixing cover body is communicated with the pesticide box through a second internal threaded pipe; the premixing cover body comprises an inclined downward circumferential wall, a top wall and a premixing cavity formed by the circumferential wall and the top wall, wherein external threads are arranged on the outer surface of the lower part of the circumferential wall, the inner upper part of the premixing cavity is a cylindrical inner wall, the lower part of the premixing cavity is a conical inner wall with outward conicity, the inner diameter of the cylindrical inner wall is smaller than the minimum inner diameter of the conical inner wall, and a step is formed on the bottom surface of the cylindrical inner wall; a through hole is formed in the middle of the top wall of the premixing cover body, an installation sleeve facing the premixing cavity is arranged at the through hole, a premixing stirring shaft is sleeved in the sleeve, a bottom plate is arranged at the bottom of the premixing stirring shaft extending into the premixing cavity, the bottom plate is circular and is positioned at the lower end of the step, and the outer diameter of the bottom plate is larger than the inner diameter of the inner wall of the cylinder and smaller than the minimum inner diameter of the conical inner wall; an upper bearing is sleeved outside the mounting sleeve, a lower bearing is arranged at the end part of the premixing stirring shaft close to the abutting plate, and a compressible spiral stirring sheet is arranged between the upper bearing and the lower bearing; and the part of the premixing stirring shaft extending out of the premixing cover body is provided with a limiting device and a rebounding device. The upper end of the spiral stirring piece is fixedly connected with the upper bearing, the lower end of the spiral stirring shaft is fixedly connected with the lower bearing, the spiral stirring piece is a piece, and the inner diameter of the spiral stirring shaft is larger than the outer diameter of the premixing stirring shaft.
The automatic irrigation device further comprises a limiting and springback device arranged at the top of the cover body. The limiting rebound device comprises a limiting cavity, the limiting cavity is sleeved on the premixing stirring shaft, a flange plate is arranged at the bottom of the limiting cavity, and the flange plate is connected with the premixing cover body; and an upper limiting table is fixedly arranged on the premixing stirring shaft in the limiting cavity, a lower limiting table is arranged at the bottom of the limiting cavity, a return spring is arranged between the upper limiting table and the lower limiting table, and the top of the limiting cavity is provided with a top wall for limiting the upper limiting table. The flange is fixed to the top of the housing by screws. When the bottom plate abuts against the step, the upper limiting table is located at the uppermost part and abuts against the top wall of the limiting cavity, and the depth of the inner cavity of the limiting cavity is larger than or equal to the depth of the conical inner wall in the premixing cavity. The top end of the premixing stirring shaft is provided with a handle.
Has the advantages that:
the automatic irrigation device can be used for fully mixing granular or powdery pesticides in the pesticide premixing device in advance and then feeding the pesticides into the water tank. When the medicine is not fed, the bottom plate of the premixing stirring rod is abutted against the step, and the upper limiting table of the premixing stirring rod is abutted against the top wall of the limiting cavity. Then, pesticide is put into the inner cavity of the cylinder wall in the premixing cavity through the combination of the pesticide box and the cover body, and the pesticide box is provided with scales, so that a proper amount of pesticide can be mixed according to the water in the water tank. After the pesticide is put into the premixing cavity, the premixing stirring rod is pressed downwards, and in the process of pressing the premixing stirring rod downwards, the spiral stirring sheet can be axially elongated under the action of the distance between the upper bearing and the lower bearing. And when the bottom plate moves downwards, a gap exists between the bottom plate and the cavity wall of the first internal thread pipe, water flow in the water inlet pipe flows from one side of the water pump to one side of the water tank and flows into the premixing cavity in the direction and is mixed with pesticide particles in the water tank, the spiral stirring sheet can rotate through the flowing direction of the water flow, and the pesticide particles can be scattered and mixed in the water in the premixing cavity while the spiral stirring sheet rotates and enter the water tank along with the water flow. In order to achieve the effect of full mixing, the premixing stirring rod can be frequently pressed for multiple times, so that the pesticide can be fully scattered and mixed with water through the axial movement and the circumferential rotation of the spiral stirring sheet, and the pesticide mixed water in the premixing cavity can be fully and quickly pressed into the water tank.
The automatic irrigation device is particularly suitable for the situation that solid pesticide particles need to be put into the water tank and then sprayed to crops. Can realize accurate ration and drop into the pesticide, can also fully break up and mix the pesticide in a small amount of water in advance premixing the intracavity, then mix the liquid with the pesticide through pressing down fast and press down the water tank in, mix through the mobile water of mixing liquid in with the water tank, can guarantee that the pesticide fuses completely in aqueous, guarantees the volume of pesticide and then guarantees the insecticidal effect to crops.
Drawings
FIG. 1 is a schematic view of an automated irrigation device according to an embodiment;
FIG. 2 is a schematic sectional view of the premixing device at the water inlet pipe (without pesticide put in);
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic sectional view of the premixing device at the water inlet pipe (pesticide is put in and mixed).
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, but the present invention is not limited to these embodiments, and any modifications or substitutions in the basic spirit of the embodiments will still fall within the scope of the present invention as claimed in the claims.
Example (b): as shown in fig. 1-4, this embodiment provides an automatic irrigation device for agricultural, including the water tank, the water tank top is connected with the inlet tube, the water tank bottom is provided with the outlet pipe, the outside of outlet pipe stretch out just be provided with a plurality of rotatory nozzle on the outlet pipe, arrange the outlet pipe between the world for rotatory nozzle can irrigate crops. Wherein, the inlet tube is connected with the water source, the water source can be the running water, also can be collected and the rainwater after filtering.
In this embodiment, be provided with the water inlet on the water tank 1, inlet tube 2 with the water inlet of water tank is connected, the inlet tube has the parallel section of inlet tube is provided with water pump 3 the parallel section of inlet tube just is located be provided with the pesticide premixing device after the water pump before the water inlet. The water outlet pipe 22 is further included, and a rotary spray head 23 is arranged on the water outlet pipe. The water inlet pipe and the water outlet pipe in the embodiment are connected with the interface on the box body in a screw connection mode. The rotary spray head is of an existing structure and is used for spraying water to irrigate crops in a farmland. The function of the pesticide premixing device is to mix solid granular pesticide with water in advance in the device and to cause the pesticide to flow into the water tank. Specifically, the method comprises the following steps: the pesticide premixing device comprises a premixing cover body 5, wherein the lower part of the cover body is provided with an external thread and is in threaded connection with the internal thread pipe. The top of the premixing cover body is provided with a second internal threaded pipe which extends upwards, the pesticide premixing device further comprises a pesticide box 7 for containing pesticide, and the lower portion of the pesticide box is provided with external threads and is in threaded connection with the second internal threaded pipe. The inlet tube through the internal thread pipe with the cover body communicates with each other in advance, the cover body in advance through the second internal thread pipe with the pesticide box communicates with each other.
The premixing cover body comprises an inclined downward rotary wall, a top wall and a premixing cavity 8 formed by the rotary wall and the top wall. The outer surface of the lower part of the circumferential wall is provided with a vertical section, the vertical section is provided with an external thread matched with the first internal thread pipe, the premixing cover body can be screwed in by rotating the premixing cover body to realize screw joint with the first internal thread pipe, and a sealant or a sealing ring can be arranged between the first internal thread pipe and the external thread of the premixing cover body. The inner upper part of the premixing cavity is a cylinder inner wall 81, the lower part of the premixing cavity is a conical inner wall 82 with outward conicity, the inner diameter of the cylinder inner wall is smaller than the minimum inner diameter of the upper part of the conical inner wall, a step 9 is formed on the bottom surface of the cylinder inner wall, and the step is annular. The middle part of the top wall of the premixing cover body is provided with a through hole, the through hole is provided with an installation sleeve 10 facing the premixing cavity, the sleeve is internally sleeved with a premixing stirring shaft 11, the bottom of the premixing stirring shaft extending into the premixing cavity is connected with a bottom plate 12, the bottom plate is circular and is located at the lower end of the step, the outer diameter of the bottom plate is larger than the inner diameter of the inner wall of the cylinder and smaller than the minimum inner diameter of the conical inner wall, and the support plate is abutted against the step under the action of spring force. An upper bearing 13 is sleeved outside the outer wall of the mounting sleeve, a lower bearing 14 is arranged at the end part of the premixing stirring shaft close to the bottom plate, and a compressible spiral stirring piece 15 is arranged between the upper bearing and the lower bearing. Through the axial separation of upper bearing and lower bearing, can axial tension spiral stirring piece, and through the axial of upper bearing and lower bearing folds, can compress spiral stirring piece. In this embodiment, the spiral stirring blade is made of aluminum and is only one piece, the inner diameter of the spiral stirring blade is larger than the outer diameter of the premixing stirring shaft, and the outer diameter of the spiral stirring blade is smaller than the inner diameter of the inner wall of the cylinder. And the upper end of the spiral stirring sheet is welded with the metal sleeve, the metal sleeve is sleeved on the outer wall of the upper bearing, the lower end of the spiral stirring sheet is also welded with the metal sleeve, and the metal sleeve is sleeved on the outer wall of the lower bearing. When the bottom plate is abutted against the step, the spiral stirring piece is compressed in the cavity formed by the inner wall of the cylinder, and when the bottom plate moves downwards, the spiral stirring piece is stretched downwards and is simultaneously positioned in the premixing cavity formed by the inner wall of the cylinder and the conical inner wall.
In addition, the part of the premixing stirring shaft extending out of the premixing cover body is provided with a limiting rebound device. The limiting rebound device comprises a limiting cavity 16, and the limiting cavity is sleeved on the shaft body of the premixing stirring shaft, which is positioned outside the premixing cover body. And the bottom of the limiting cavity is provided with a flange 17, the flange is connected with the premixing cover body, and the connection in the embodiment is realized by adopting screws. A plurality of threaded holes can be formed in the periphery of the cover body, and the flange plate is screwed with the threaded holes through screws. Be located it has last spacing platform 6 to set firmly on the premix (mixing) shaft in the spacing cavity, spacing cavity bottom is provided with down spacing platform 18, just go up the bottom surface of spacing platform and the top surface of spacing platform all is provided with the spring mount pad down install return spring 19 in the spring mount pad of spacing platform and lower limit platform. And the top of the limit chamber is provided with a top wall for limiting the upper limit table.
In this embodiment, when the dosing and the pesticide premixing are not performed, the bottom plate of the premixing stirring shaft abuts against the step under the action of the spring force, and the upper limit table also abuts against the inner wall of the top wall of the limit chamber under the action of the spring force. When the premixing stirring rod is pressed downwards, the maximum axial displacement L of the upper limiting table is the maximum compression L of the spring. Therefore, after the upper limiting table travels by the maximum displacement L, the bottom plate of the premixing stirring rod also moves downwards by the maximum displacement L, and the L is greater than or equal to the depth of the conical inner wall in the premixing cavity. That is, the floor moves downward at least to the bottom of the premix chamber. In this embodiment, the maximum displacement L is greater than the depth of the tapered inner wall of the premixing chamber, so that the bottom plate can move downward to be lower than the premixing chamber, and thus, the flowing water can enter the premixing chamber more conveniently.
As an implementation manner in this embodiment, a handle is disposed at the top end of the premixing stirring shaft.
As an implementation manner in this embodiment, scales are provided on the pesticide box. The pesticide box can be taken down from the cover body, then solid granular pesticide is filled in the pesticide box, and then the pesticide box is in threaded connection with the second internal threaded pipe. In addition, a switch can be arranged at the opening end of the pesticide box, and the pesticide box can be opened and closed through the combination of the switch and the valve plate. And a notch for the pesticide box to give way is arranged on the flange plate.
As another implementation manner in this embodiment, a stirring device may be further disposed in the water tank, and includes a stirring shaft 20 and a stirring blade 21 disposed on the stirring shaft.
The automatic irrigation device can be used for fully mixing granular pesticides in a pesticide premixing device in advance and then feeding the mixed pesticides into a water tank. When the medicine is dispensed, the bottom plate of the premixing stirring rod is abutted against the step, and the upper limiting table of the premixing stirring rod is abutted against the top wall of the limiting cavity. Then, pesticide is put into the inner cavity of the cylinder wall in the premixing cavity through the combination of the pesticide box and the cover body, and the pesticide box is provided with scales, so that a proper amount of pesticide can be mixed according to the water in the water tank. After the pesticide is put into the premixing cavity, the premixing stirring rod is pressed downwards, and in the process of pressing the premixing stirring rod downwards, the spiral stirring sheet can be axially elongated under the action of the distance between the upper bearing and the lower bearing. And when the bottom plate moves downwards, a gap exists between the bottom plate and the cavity wall of the first internal thread pipe, water flow in the water inlet pipe flows from one side of the water pump to one side of the water tank and flows into the premixing cavity in the direction and is mixed with pesticide particles in the water tank, the spiral stirring sheet can rotate through the flowing direction of the water flow, and the pesticide particles can be scattered and mixed in the water in the premixing cavity while the spiral stirring sheet rotates and enter the water tank along with the water flow. In order to achieve the effect of full mixing, the premixing stirring rod can be frequently pressed for multiple times, so that the pesticide can be fully scattered and mixed with water through axial movement and circumferential rotation of the spiral stirring sheet, and the pesticide mixing water in the premixing cavity can be fully and quickly pressed into the water tank.
The automatic irrigation device is particularly suitable for the situation that solid pesticide particles need to be put into the water tank and then sprayed to crops. Can realize accurate ration and drop into the pesticide, can also fully break up and mix the pesticide in a small amount of water in advance premixing the intracavity, then mix the liquid with the pesticide through pressing down fast and press down the water tank in, mix through the mobile water of mixing liquid in with the water tank, can guarantee that the pesticide fuses completely in aqueous, guarantees the volume of pesticide and then guarantees the insecticidal effect to crops.
Claims (5)
1. The utility model provides an automatic change irrigation device, includes the water tank, the water tank top is connected with the inlet tube, the water tank bottom is provided with the outlet pipe, the outside of outlet pipe stretch out just be provided with a plurality of rotatory nozzle on the outlet pipe, its characterized in that: the water tank is provided with a water inlet, the water inlet pipe is connected with the water inlet of the water tank, the water inlet pipe is provided with a parallel section, a water pump is arranged at the parallel section of the water inlet pipe, a pesticide premixing device is arranged at the parallel section of the water inlet pipe and behind the water pump, the water inlet pipe is provided with a first internal threaded pipe which protrudes upwards, the pesticide premixing device comprises a premixing cover body, the lower part of the cover body is provided with external threads and is in threaded connection with the internal thread pipe, the top of the premixing cover body is provided with a second internal thread pipe which extends upwards, the pesticide premixing device also comprises a pesticide box for containing pesticide, the lower part of the pesticide box is provided with external threads and is in threaded connection with the second internal threaded pipe, the water inlet pipe is communicated with the premixing cover body through the internal threaded pipe, and the premixing cover body is communicated with the pesticide box through a second internal threaded pipe;
the premixing cover body comprises an inclined downward circumferential wall, a top wall and a premixing cavity formed by the circumferential wall and the top wall, wherein external threads are arranged on the outer surface of the lower part of the circumferential wall, the inner upper part of the premixing cavity is a cylindrical inner wall, the lower part of the premixing cavity is a conical inner wall with outward conicity, the inner diameter of the cylindrical inner wall is smaller than the minimum inner diameter of the conical inner wall, and a step is formed on the bottom surface of the cylindrical inner wall; a through hole is formed in the middle of the top wall of the premixing cover body, an installation sleeve facing the premixing cavity is arranged at the through hole, a premixing stirring shaft is sleeved in the sleeve, the bottom of the premixing stirring shaft, which extends into the premixing cavity, is connected with a bottom plate, the bottom plate is circular and is positioned at the lower end of the step, and the outer diameter of the bottom plate is larger than the inner diameter of the inner wall of the cylinder and smaller than the minimum inner diameter of the conical inner wall; an upper bearing is sleeved outside the mounting sleeve, a lower bearing is arranged at the end part of the premixing stirring shaft close to the abutting plate, and a compressible spiral stirring sheet is arranged between the upper bearing and the lower bearing; and the part of the premixing stirring shaft extending out of the premixing cover body is provided with a limiting device and a rebounding device.
2. An automated irrigation device according to claim 1, wherein: the device comprises a limiting rebound device arranged at the top of the cover body.
3. An automated irrigation device according to claim 2, wherein: the limiting rebound device comprises a limiting cavity, the limiting cavity is sleeved on the premixing stirring shaft, a flange plate is arranged at the bottom of the limiting cavity, and the flange plate is connected with the premixing cover body; and an upper limiting table is fixedly arranged on the premixing stirring shaft in the limiting cavity, a lower limiting table is arranged at the bottom of the limiting cavity, a return spring is arranged between the upper limiting table and the lower limiting table, and the top of the limiting cavity is provided with a top wall for limiting the upper limiting table.
4. An automated irrigation device according to claim 3, wherein: the flange is fixed to the top of the housing by screws.
5. An automated irrigation device according to claim 4, wherein: when the bottom plate abuts against the step, the upper limiting table is located at the uppermost part and abuts against the top wall of the limiting cavity, and the depth of the inner cavity of the limiting cavity is larger than or equal to the depth of the conical inner wall in the premixing cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010702490.5A CN111802359A (en) | 2020-07-21 | 2020-07-21 | Automatic change irrigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010702490.5A CN111802359A (en) | 2020-07-21 | 2020-07-21 | Automatic change irrigation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111802359A true CN111802359A (en) | 2020-10-23 |
Family
ID=72865063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010702490.5A Withdrawn CN111802359A (en) | 2020-07-21 | 2020-07-21 | Automatic change irrigation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111802359A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040052155A1 (en) * | 2002-09-17 | 2004-03-18 | Jean-Michel Fabries | Device for mixing a liquid fertilizer with a flow of water, for use by individuals |
| CN107439524A (en) * | 2017-08-18 | 2017-12-08 | 临泉县生产力促进中心 | A kind of agricultural tool of ornamental trees and shrubs laxative |
| CN107969204A (en) * | 2017-12-21 | 2018-05-01 | 西北大学 | A kind of irrigation system of adjustable liquid manure solubility |
| CN108704563A (en) * | 2018-06-05 | 2018-10-26 | 安徽科创新能源科技有限责任公司 | A kind of automation agitating device |
| CN209284094U (en) * | 2018-11-29 | 2019-08-23 | 郭玉秀 | A kind of agricultural atomizer preventing drug volatilization |
-
2020
- 2020-07-21 CN CN202010702490.5A patent/CN111802359A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040052155A1 (en) * | 2002-09-17 | 2004-03-18 | Jean-Michel Fabries | Device for mixing a liquid fertilizer with a flow of water, for use by individuals |
| CN107439524A (en) * | 2017-08-18 | 2017-12-08 | 临泉县生产力促进中心 | A kind of agricultural tool of ornamental trees and shrubs laxative |
| CN107969204A (en) * | 2017-12-21 | 2018-05-01 | 西北大学 | A kind of irrigation system of adjustable liquid manure solubility |
| CN108704563A (en) * | 2018-06-05 | 2018-10-26 | 安徽科创新能源科技有限责任公司 | A kind of automation agitating device |
| CN209284094U (en) * | 2018-11-29 | 2019-08-23 | 郭玉秀 | A kind of agricultural atomizer preventing drug volatilization |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101816989B (en) | Automatic pesticide mixing device | |
| HUE026882T2 (en) | Foam pump | |
| KR20110023849A (en) | Safe handling spraying device | |
| CN111802359A (en) | Automatic change irrigation device | |
| CN111771848A (en) | Agricultural water conservancy irrigation device | |
| EP0253647A1 (en) | Device for dosing a flowing fluid | |
| CN110302910B (en) | Spray gun with integrated function | |
| CN211430738U (en) | Multi-angle pesticide spraying device | |
| RU2002122336A (en) | IRON WITH PUMP FOR WATER MIXTURE WITH ADDITIVE FOR FABRIC PROCESSING | |
| CN102502062A (en) | Foam pump | |
| CN210700684U (en) | Essential oil shower head | |
| US3257030A (en) | Visual soap meter and cleaning system utilizing same | |
| CN112794381B (en) | Chemical-adding sewage treatment device for sewage treatment | |
| RU2327348C2 (en) | Electrically-driven portable sprayer | |
| CN210492298U (en) | Automatic medicine-adding sprayer | |
| CN218475493U (en) | Adjustable spray head for fountain | |
| CN214552600U (en) | Micro-bubble generator | |
| CN212854152U (en) | Atomizing device using blower and atomizing machine | |
| CN112495616B (en) | Automatic unmanned aerial vehicle sprinkler of configuration medicine | |
| CN209952684U (en) | Vertical high-shear emulsifying machine | |
| CN208213085U (en) | A kind of feeding mechanism of OIL IN LUBRICATING OIL PRODUCTION equipment | |
| CN208204509U (en) | A kind of oil feeder of pneumatic rock drill | |
| RU42077U1 (en) | FUEL DISTRIBUTING CRANE-GUN | |
| CN110026302B (en) | Essential oil shower head | |
| CN213376481U (en) | Wet granulation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201023 |
|
| WW01 | Invention patent application withdrawn after publication |