CN108901297B - Agricultural irrigation and fertilization device with adjustable flow - Google Patents
Agricultural irrigation and fertilization device with adjustable flow Download PDFInfo
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- CN108901297B CN108901297B CN201810687530.6A CN201810687530A CN108901297B CN 108901297 B CN108901297 B CN 108901297B CN 201810687530 A CN201810687530 A CN 201810687530A CN 108901297 B CN108901297 B CN 108901297B
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- stirring
- tank
- stirring shaft
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- fertilizer
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/007—Metering or regulating systems
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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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/09—Stirrers characterised by the mounting of the stirrers with respect to the receptacle
- B01F27/092—Stirrers characterised by the mounting of the stirrers with respect to the receptacle occupying substantially the whole interior space of the receptacle
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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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
- B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
- B01F27/11251—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis having holes in the surface
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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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
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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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
- B01F27/2122—Hollow shafts
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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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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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
- B01F35/90—Heating or cooling systems
-
- 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
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
-
- 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
- B01F2101/32—Mixing fertiliser ingredients
Abstract
The invention discloses an agricultural irrigation and fertilization device with adjustable flow, which comprises: a dosing tank; the stirring tank is internally provided with a plurality of circular ring-shaped partition plates, and the upper end and the lower end of each circular ring-shaped partition plate are provided with flow guide holes; rabbling mechanism, it includes: the main stirring shaft is sleeved with a first sleeve, an annular first accommodating cavity is formed in the first sleeve, and the first accommodating cavity is communicated with the batching tank; a plurality of groups of secondary stirring components which comprise secondary stirring shafts symmetrically distributed on two sides of the main stirring shaft; dissolving a fertilizer tank; and the adjusting tank is positioned below the fertilizer dissolving tank. According to the invention, the adjusting tank is arranged, the mixture enters the adjusting tank and then is applied with fertilizer in two ways and flows out, when the demand of crops on the fertilizer in the growth period is large, the mixture can flow out through the third discharging pipe for applying the fertilizer, and when the demand of the crops on the fertilizer is small, the mixture can flow out through the second discharging pipe for applying the fertilizer, so that the fertilizer applying device is suitable for the demands of the crops in different growth periods.
Description
Technical Field
The invention relates to the technical field of agricultural equipment, in particular to an agricultural irrigation and fertilization device with adjustable flow.
Background
In the irrigation and fertilization facilities of modern agriculture, soluble solid or liquid fertilizer is mixed with fertilizer liquid according to nutrient substances required by different crops and the characteristics of the fertilizer requirement rule of the crops, and the mixed fertilizer liquid forms drop irrigation through a pipeline and a water dropper by utilizing a controllable pipeline system, so that the development and growth areas of the root systems of the crops are uniformly, regularly and quantitatively infiltrated, and the soil of the main root systems is always kept loose and has proper water content. The fertilizing mode saves labor cost, improves the utilization rate of the fertilizer, increases both production and income, and improves production efficiency.
However, in the existing fertigation facilities, the phenomenon that the drippers in the pipeline are blocked by undissolved granular substances often occurs in the fertilization process, the fertilization effect is influenced, and the service life of the drip irrigation equipment is also shortened. The fertilizer stirring that uses now is with fertilizer leading-in fertilizer pond in, in order to make fertilizer fully dissolve, needs the manual work to stir, has increased intensity of labour, and production efficiency is low. And the existing irrigation and fertilization facilities do not consider the different requirements of crops on fertilizers in different growth periods so as to apply different fertilizers.
Therefore, how to fully dissolve the fertilizer, improve the dissolution speed, reduce labor force, improve the utilization rate of the fertilizer, and control the fertilizing amount according to different requirements of crops on the fertilizer in different growth periods becomes a problem to be solved urgently.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide an agricultural irrigation and fertilization device with adjustable flow, the mixture enters the adjusting tank and then is fertilized and flows out in two modes, when the demand of crops on fertilizer in the growth period is large, the mixture can flow out through a third discharge pipe for fertilization, and when the demand of crops on fertilizer is small, the mixture can flow out through a second discharge pipe for fertilization, so that the requirement of crops in different growth periods is met, and the effect of the fertilization device is greatly increased.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an agricultural fertigation device with adjustable flow rate, comprising:
the upper end of the batching tank is provided with a feed inlet;
the stirring tank comprises a cylindrical containing cavity and a round platform-shaped containing cavity which are communicated up and down, the diameter of the round platform-shaped containing cavity is reduced along the direction far away from the cylindrical containing cavity, a plurality of circular ring-shaped partition plates are coaxially arranged in the stirring tank at intervals, the heights of the partition plates are reduced in sequence along the direction close to the axis of the stirring tank, the interior of the stirring tank is divided into a plurality of stirring spaces by the plurality of partition plates, and the upper end and the lower end of each circular ring-shaped partition plate are provided with;
rabbling mechanism, it includes:
the lower end of the main stirring shaft extends into the stirring tank, the upper end of the main stirring shaft extends out of the stirring tank,
a first sleeve is sleeved outside the part, positioned above the stirring tank, of the main stirring shaft, the main stirring shaft can rotate around the first sleeve, an annular first accommodating cavity is formed in the first sleeve, the first accommodating cavity is communicated with the batching tank through a first feeding pipeline, an electromagnetic valve is arranged on the first feeding pipeline, and the upper end of the main stirring shaft is connected with a motor rotating shaft;
the multiple groups of secondary stirring assemblies are in one-to-one correspondence with the multiple stirring spaces, the multiple groups of secondary stirring assemblies are distributed in the part, located in the stirring tank, of the main stirring shaft from top to bottom, each group of secondary stirring assemblies respectively comprise secondary stirring shafts symmetrically distributed on two sides of the main stirring shaft, each secondary stirring shaft is downwards inclined, the lower end of each secondary stirring shaft extends into the corresponding stirring space, a first channel communicated with the first accommodating cavity is formed in the main stirring shaft along the length direction of the main stirring shaft, and a second channel communicated with the first channel is formed in each secondary stirring shaft along the length direction of the secondary stirring shaft;
the fertilizer dissolving tank is positioned below the stirring tank, an annular mixing pipe is arranged in the fertilizer dissolving tank, a plurality of discharge holes are formed in the annular mixing pipe along the circumferential direction, the upper end of a conduction pipe penetrates through the fertilizer dissolving tank and is communicated with the bottom of the stirring tank, and the lower end of the conduction pipe is communicated with the annular mixing pipe;
the adjusting tank is internally provided with a hollow piston matched with the inner diameter of the adjusting tank, the bottom of the adjusting tank is provided with an opening, one end of a second feeding pipeline is communicated with the bottom of the fertilizer dissolving tank, the other end of the second feeding pipeline is communicated with the opening, the upper surface of the bottom of the adjusting tank is provided with an annular first magnet, a second magnet is arranged at the position, corresponding to the first magnet, of the lower end surface of the hollow piston, the opposite surface magnetism of the first magnet and the second magnet is opposite, the first magnet and the second magnet attract each other to enable the hollow piston to seal the opening, the side wall of the adjusting tank is provided with a second discharging pipe and a third discharging pipe which are communicated with the adjusting tank from top to bottom, the height of the hollow piston is larger than the inner diameters of the second discharging pipe and the third discharging pipe, the second discharging pipe and the third discharging pipe are internally provided with a plurality of flow baffles, each flow baffle is provided with a through hole, and the number of the, and a first one-way valve for discharging is arranged in each of the second discharging pipe and the third discharging pipe.
Preferably, the agricultural fertigation device with adjustable flow rate, the main stirring shaft is positioned above the stirring tank and is externally sleeved with a second sleeve, the main stirring shaft can rotate around the second sleeve, the second sleeve is internally provided with an annular second containing cavity, the main stirring shaft is internally provided with a first air inlet channel along the length direction, each secondary stirring shaft is internally provided with a second air inlet channel along the length direction, the first air inlet channel and the second air inlet channel are communicated, each secondary stirring shaft is internally provided with a plurality of third air inlet channels along the length direction at intervals, one end of each third air inlet channel is communicated with the second air inlet channel, the other end of each third air inlet channel is communicated with the stirring space, an air nozzle is arranged at the end part away from the secondary stirring shaft in the third air inlet channel, a second one-way valve for injecting air into the stirring space is arranged in the air nozzle, the first air inlet channel is communicated with the second containing cavity, the second accommodating cavity is communicated with an air heater arranged outside the stirring tank.
Preferably, the agricultural fertigation device with adjustable flow is characterized in that the circular ring-shaped partition plate is a double-layer copper plate with a hollow structure, a heating wire is arranged in the copper plate, and a heating controller electrically connected with the heating wire is arranged on the side wall of the stirring tank.
Preferably, the second channel is provided with a one-way valve for feeding materials into the stirring space near the end part of the secondary stirring shaft.
Preferably, the agricultural fertigation device of adjustable flow, the conduction pipe upper end is equipped with the valve, the agitator tank upper end is equipped with the relief valve.
Preferably, the agricultural fertigation device with adjustable flow rate, the surface of the secondary stirring shaft is provided with a plurality of protrusions.
The invention at least comprises the following beneficial effects:
1. according to the agricultural irrigation and fertilization device with the adjustable flow, the adjusting tank is arranged, the mixture enters the adjusting tank and then is fertilized and flows out in two modes, when the demand of crops on fertilizer in the growth period is large, the mixture can flow out through the third discharging pipe for fertilization, and when the demand of crops on fertilizer is small, the mixture can flow out through the second discharging pipe for fertilization, so that the requirements of crops in different growth periods are met, and the effect of the fertilization device is greatly increased.
2. According to the agricultural fertigation device with the adjustable flow, the stirring tank is divided into the plurality of stirring spaces through the annular partition plates, then the first channel is formed in the main stirring shaft, the mixture enters the stirring spaces through the first channel and the second channel formed in the secondary stirring shaft, namely, the mixture raw materials are dispersed into each stirring space, and then the mixture in each stirring space is stirred respectively, so that solid fertilizers in the mixture can be fully dissolved, and the fertilizer efficiency is improved.
3. According to the agricultural fertigation device with the adjustable flow, the air heater is arranged outside the stirring tank, hot air generated by the air heater heats the mixture in the stirring space, the mixture can be heated while stirring, the mixing degree of the mixture can be greatly improved, the mixture can be mixed more uniformly, the mixture can be uniformly heated in a hot air heating mode, the phenomenon that an electric heating device is not uniformly heated, the temperature of the mixture close to the electric heating device is higher, the temperature of the mixture far away from the electric heating device is lower, and therefore the mixture mixing effect is poor is avoided. Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the adjustable flow rate agricultural fertigation device of the present invention;
FIG. 2 is a schematic structural diagram of a stirring mechanism of the present invention;
FIG. 3 is a schematic structural view of a main stirring shaft and a secondary stirring shaft of the present invention;
fig. 4 is a schematic view of the structure of the conditioning tank of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It should be noted that in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in figures 1-4, an agricultural fertigation device with adjustable flow comprises:
the upper end of the batching tank 1 is provided with a feed inlet 11;
the stirring tank 2 comprises a cylindrical containing cavity and a circular truncated cone-shaped containing cavity which are communicated up and down, the diameter of the circular truncated cone-shaped containing cavity is reduced along the direction far away from the cylindrical containing cavity, a plurality of circular ring-shaped partition plates 21 are coaxially arranged in the stirring tank 2 at intervals, the heights of the partition plates 21 are sequentially reduced along the axial direction of the stirring tank 2, the inner part of the stirring tank is divided into a plurality of stirring spaces 22 by the plurality of partition plates 21, and the upper end and the lower end of each circular ring-shaped partition plate 21 are provided with guide holes;
rabbling mechanism, it includes:
the mixing tank comprises a main stirring shaft 31, wherein the lower end of the main stirring shaft 31 extends into the stirring tank 2, the upper end of the main stirring shaft 31 extends out of the stirring tank 2, a first sleeve 32 is sleeved outside the part, above the stirring tank, of the main stirring shaft 31, the main stirring shaft 31 can rotate around the first sleeve 32, an annular first accommodating cavity 33 is formed in the first sleeve 32, the first accommodating cavity 33 is communicated with the mixing tank 1 through a first feeding pipeline 34, an electromagnetic valve 341 is arranged on the first feeding pipeline 34, and the upper end of the main stirring shaft 31 is connected with a motor 35 in a rotating shaft manner;
a plurality of sets of secondary stirring assemblies, which are in one-to-one correspondence with the plurality of stirring spaces 22, the plurality of sets of secondary stirring assemblies are distributed in the part of the main stirring shaft 31, which is positioned in the stirring tank 2, from top to bottom, each set of secondary stirring assemblies comprises secondary stirring shafts 41 which are symmetrically distributed on two sides of the main stirring shaft 31, each secondary stirring shaft 41 inclines downwards, the lower end of each secondary stirring shaft 41 extends into the corresponding stirring space, a first channel 36 communicated with the first accommodating cavity 33 is formed in the main stirring shaft 31 along the length direction of the main stirring shaft, and a second channel 42 communicated with the first channel 36 is formed in each secondary stirring shaft 41 along the length direction of the secondary stirring shaft;
the fertilizer dissolving tank 5 is positioned below the stirring tank 2, a circular ring-shaped mixing pipe 51 is arranged in the fertilizer dissolving tank 5, a plurality of discharging holes 52 are formed in the circular ring-shaped mixing pipe 51 along the circumferential direction, the upper end of a conducting pipe 53 penetrates through the fertilizer dissolving tank 5 and is communicated with the bottom of the stirring tank 2, and the lower end of the conducting pipe is communicated with the circular ring-shaped mixing pipe 51;
the adjusting tank 6 is internally provided with a hollow piston 61 matched with the inner diameter of the adjusting tank 6, the bottom of the adjusting tank 6 is provided with an opening, one end of a second feeding pipeline 62 is communicated with the bottom of the fertilizer dissolving tank 5, the other end of the second feeding pipeline is communicated with the opening, the upper surface of the bottom of the adjusting tank 6 is provided with an annular first magnet 63, the lower end of the hollow piston 61 is provided with a second magnet 64 corresponding to the first magnet 63, the opposite surfaces of the first magnet 63 and the second magnet 64 are opposite in magnetism, the first magnet 63 and the second magnet 64 attract each other to enable the hollow piston 61 to seal the opening, the side wall of the adjusting tank 6 is provided with a second discharging pipe 65 and a third discharging pipe 66 which are communicated with the adjusting tank from top to bottom, the height of the hollow piston 61 is greater than the inner diameters of the second discharging pipe 65 and the third discharging pipe 66, a plurality of flow blocking plates 67 are arranged in the second discharging pipe 65 and the third discharging pipe 66, and each flow blocking, and the number of the flow blocking plates 67 in the second discharge pipe 65 is greater than that in the third discharge pipe 66, and first check valves 68 for discharging are arranged in the second discharge pipe 65 and the third discharge pipe 66.
According to the agricultural fertigation device with the adjustable flow, the fertilizer and the water are added into the proportioning tank 1 through the feeding port 11 formed in the proportioning tank 1 and are uniformly mixed, then the electromagnetic valve 341 on the first feeding pipeline 34 is opened, the mixed mixture enters the first accommodating cavity 33 formed in the first sleeve 32, and the first feeding pipeline 34 is further provided with the material pumping pump in the actual process so as to increase the power of the mixture; the mixture passes through the first accommodating cavity 33, then passes through the first channel 36 formed on the main stirring shaft 31, passes through the second channel 42 formed on the secondary stirring shaft 41, and enters the stirring space 22 formed by the annular partition 21 in the stirring tank 2, so that when the motor 35 rotates, the main stirring shaft 31 is driven to rotate, the secondary stirring shaft 41 in the stirring space 22 can stir the mixture in the stirring space 22, namely, the mixture is dispersedly added into each stirring space 22 through the main stirring shaft 31, and then the secondary stirring shaft 41 respectively stirs each stirring space 22, so that the solid granular fertilizer in the mixture can be fully dissolved; then the mixture enters a circular ring-shaped mixture pipe 51 arranged in a fertilizer dissolving tank 5 through a conducting pipe 53, a valve is arranged on the conducting pipe 53 in the actual process, the mixture enters the circular ring-shaped mixture pipe 51 and moves circularly, so that the mixture is further stirred and further dissolved, enters the fertilizer dissolving tank 5 through a discharge hole 52 and enters an adjusting tank 6 through a second feeding pipe 62, a valve and a pump are also arranged in the second feeding pipe 62 in the actual process, the mixture entering the adjusting tank 6 can push a hollow piston 61 to move upwards, meanwhile, the hollow piston 61 has certain buoyancy, so that a first magnet 63 and a second magnet 64 are separated, the first magnet 63 and the second magnet 64 can adopt magnets with small magnetic force, the mixture entering the adjusting tank 6 can be fertilized and flowed out in two ways, and the fertilizer is required to be large when crops are in the growing period, can close the first check valve 68 on the second discharging pipe 65 that is located the top, open the first check valve 68 on the third discharging pipe 66, so both can guarantee that the mixture flows out and fertilizes through the through-hole 671 on the spoiler 67 that sets up in the third discharging pipe 66, because the spoiler 67 that sets up in the third discharging pipe 66 is small in quantity, the resistance is little, thereby outflow rate is big, thereby satisfy the demand of crops, in the same way when the demand of crops to fertilizer is small, can close the first check valve 68 on the third discharging pipe 66, open the first check valve 68 on the second discharging pipe 65, make the mixture flow out and fertilize through second discharging pipe 65. The number of spoilers 67 can be adjusted according to actual conditions in the actual process to the needs of the crops of different growth periods are suitable for, thereby greatly increased fertilizer injection unit's effect.
In another technical scheme, the agricultural fertigation device with adjustable flow rate, the main stirring shaft 31 is located above the stirring tank 2 and is further sleeved with a second sleeve 71, the main stirring shaft 31 can rotate around the second sleeve 71, an annular second containing cavity 72 is formed in the second sleeve 71, a first air inlet channel 37 is formed in the main stirring shaft 31 along the length direction of the main stirring shaft, a second air inlet channel 43 is formed in each secondary stirring shaft 41 along the length direction of the secondary stirring shaft, the first air inlet channel 37 and the second air inlet channel 43 are communicated, a plurality of third air inlet channels 44 are formed in each secondary stirring shaft 41 along the length direction of the secondary stirring shaft at intervals, one end of each third air inlet channel 44 is communicated with the second air inlet channel 43, the other end of each third air inlet channel 44 is communicated with the stirring space 22, an air nozzle is arranged at the end far away from the secondary stirring shaft 41, a first one-way valve for injecting air into the stirring space is arranged in the air nozzle, the first air inlet channel 37 is arranged on a hot air blower 73 outside the stirring tank 2. In this technical scheme, set up hot-air blower 73 outside agitator tank 2, open hot-air blower 73, the second that the hot-air blower 73 produced holds the chamber 72 through seting up in the second sleeve 71, get into the first inlet channel 37 of seting up in the main (mixing) shaft 31, then the second inlet channel 43 through inferior (mixing) shaft 41, third inlet channel 44 gets into in the stirred space 22, hot-blast air heats the mixture in the stirred space, heat the mixed degree that can improve the mixture greatly in the stirring, make the mixture mix more evenly, and the mode through hot-blast air heating is even, it is inhomogeneous to avoid using electric heater to be heated, the mixture temperature that is close to electric heater is on the high side, the temperature of the mixture of keeping away from electric heater department is on the low side, thereby make the mixture mixed effect not good.
In another technical scheme, the agricultural fertigation device with adjustable flow rate, the circular ring-shaped partition plate 21 is a double-layer copper plate with a hollow structure, a heating wire is arranged in the copper plate, and a heating controller electrically connected with the heating wire is arranged on the side wall of the stirring tank. Heating controller can controlled heating temperature, and the shape size of heater wire sets up to make the heater wire plane covers hollow structure makes hollow structure's each position all can heat like this, and it is more even to be heated, can be to the even heating of mixture in the stirring like this to improve the mixed degree of mixture, make fertilizer obtain abundant dissolving.
In another embodiment of the adjustable flow rate agricultural fertigation device, the second channel 42 is provided with a one-way valve near the end of the secondary stirring shaft for feeding the material into the stirring space 22. The mixture is prevented from flowing backward into the second passage 42 by the provision of a one-way valve.
In another technical scheme, the flow-adjustable agricultural fertigation device is characterized in that a valve 54 is arranged at the upper end of the conduction pipe 53, and a pressure release valve is arranged at the upper end of the stirring tank 2. When the pressure is too high, the pressure in the stirring tank 2 is discharged through the pressure relief valve.
In another technical scheme, the flow-adjustable agricultural fertigation device is characterized in that a plurality of protrusions are arranged on the surface of the secondary stirring shaft 31. Set up the stirring effect that the mixture can increase in agitator tank 2 by the arch, it is good to mix the effect.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (5)
1. Agricultural fertigation device of adjustable flow, its characterized in that includes:
the upper end of the batching tank is provided with a feed inlet;
the stirring tank comprises a cylindrical containing cavity and a round platform-shaped containing cavity which are communicated up and down, the diameter of the round platform-shaped containing cavity is reduced along the direction far away from the cylindrical containing cavity, a plurality of circular ring-shaped partition plates are coaxially arranged in the stirring tank at intervals, the heights of the partition plates are reduced in sequence along the direction close to the axis of the stirring tank, the interior of the stirring tank is divided into a plurality of stirring spaces by the plurality of partition plates, and the upper end and the lower end of each circular ring-shaped partition plate are provided with;
rabbling mechanism, it includes:
the lower end of the main stirring shaft extends into the stirring tank, the upper end of the main stirring shaft extends out of the stirring tank,
the main stirring shaft is sleeved with a first sleeve at the part above the stirring tank, and can wind the first sleeve
The barrel rotates, an annular first accommodating cavity is formed in the first sleeve, and the first accommodating cavity is formed by a first feeding pipeline
With batching jar intercommunication, be equipped with the solenoid valve on the first charge-in pipeline, main (mixing) shaft upper end and a motor commentaries on classics
Connecting the shafts;
a plurality of stirring assemblies corresponding to the stirring spaces one by one, wherein the plurality of stirring assemblies are distributed from top to bottom
The main stirring shaft is positioned at the part inside the stirring tank, and each group of secondary stirring components comprises secondary stirring components symmetrically distributed at two sides of the main stirring shaft
The stirring shaft is downwards inclined for each time, the lower end of each time stirring shaft extends into the corresponding stirring space, and the stirring shaft is arranged in the corresponding stirring space
A first channel communicated with the first accommodating cavity is formed in the main stirring shaft along the length direction of the main stirring shaft, and a second channel communicated with the first channel is formed in each secondary stirring shaft along the length direction of the secondary stirring shaft;
the fertilizer dissolving tank is positioned below the stirring tank, a circular ring-shaped material mixing pipe is arranged in the fertilizer dissolving tank, and the circular ring-shaped material mixing pipe is used for mixing materials
A plurality of discharge holes are formed in the pipe along the circumferential direction, the upper end of a conduction pipe penetrates through the fertilizer dissolving tank and is communicated with the bottom of the stirring tank, and the lower end of the conduction pipe is communicated with the annular mixing pipe;
the adjusting tank is internally provided with a hollow piston matched with the inner diameter of the adjusting tank, the bottom of the adjusting tank is provided with an opening, one end of a second feeding pipeline is communicated with the bottom of the fertilizer dissolving tank, the other end of the second feeding pipeline is communicated with the opening, the upper surface of the bottom of the adjusting tank is provided with an annular first magnet, a second magnet is arranged at the position, corresponding to the first magnet, of the lower end surface of the hollow piston, the opposite surface magnetism of the first magnet and the second magnet is opposite, the first magnet and the second magnet attract each other to enable the hollow piston to seal the opening, the side wall of the adjusting tank is provided with a second discharging pipe and a third discharging pipe which are communicated with the adjusting tank from top to bottom, the height of the hollow piston is larger than the inner diameters of the second discharging pipe and the third discharging pipe, the second discharging pipe and the third discharging pipe are internally provided with a plurality of flow baffles, each flow baffle is provided with a through hole, and the number of the, the second discharging pipe and the third discharging pipe are internally provided with first one-way valves for discharging; wherein a second sleeve is sleeved outside the part of the main stirring shaft positioned above the stirring tank, the main stirring shaft can rotate around the second sleeve, an annular second accommodating cavity is formed in the second sleeve, a first air inlet channel is formed in the main stirring shaft along the length direction of the main stirring shaft, a second air inlet channel is formed in each secondary stirring shaft along the length direction of the secondary stirring shaft, the first air inlet channel is communicated with the second air inlet channel, a plurality of third air inlet channels are arranged at intervals along the length direction of each secondary stirring shaft, one end of the third air inlet channel is communicated with the second air inlet channel, the other end of the third air inlet channel is communicated with the stirring space, an air nozzle is arranged at the end part of the secondary stirring shaft in the third air inlet channel, a second one-way valve for injecting air into the stirring space is arranged in the air nozzle, the first air inlet channel is communicated with the second accommodating cavity, and the second accommodating cavity is communicated with an air heater arranged outside the stirring tank.
2. The agricultural fertigation device with adjustable flow rate of claim 1, wherein the circular ring-shaped partition plate is a double-layer copper plate with a hollow structure, a heating wire is arranged in the copper plate, and a heating controller electrically connected with the heating wire is arranged on the side wall of the stirring tank.
3. The adjustable flow agricultural fertigation apparatus of claim 2, wherein the second channel is provided with a one-way valve near the end of the secondary mixing shaft for feeding material into the mixing space.
4. The adjustable flow agricultural fertigation apparatus of claim 1, wherein the conduction pipe is provided with a valve at an upper end, and the stirring tank is provided with a pressure relief valve at an upper end.
5. The adjustable flow agricultural fertigation apparatus of claim 1, wherein the secondary stirring shaft is provided with a plurality of protrusions on its surface.
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| CN111773937A (en) * | 2020-07-20 | 2020-10-16 | 芜湖华洁环保设备有限公司 | Double-shaft humidifying and stirring device capable of automatically feeding |
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