CN115336523A - Multi-input multi-output quantitative and accurate positioning irrigation and fertilization device - Google Patents
Multi-input multi-output quantitative and accurate positioning irrigation and fertilization device Download PDFInfo
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- CN115336523A CN115336523A CN202210835578.3A CN202210835578A CN115336523A CN 115336523 A CN115336523 A CN 115336523A CN 202210835578 A CN202210835578 A CN 202210835578A CN 115336523 A CN115336523 A CN 115336523A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G29/00—Root feeders; Injecting fertilisers into the roots
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The invention is suitable for the technical field of plant rhizome fertigation equipment, and provides a multi-input multi-output quantitative and accurate positioning fertigation device, which comprises a fertilizer storage pool; the fertilizer supply mechanism is connected with the fertilizer storage pools and comprises a plurality of supply pipelines, and a water inlet of each supply pipeline is respectively communicated with different fertilizer storage pools; the fertilizer distribution assembly comprises a shell, wherein one end of the shell is provided with a plurality of fertilizer inlet pipes which are respectively communicated with a water outlet of a supply pipeline, the interior of the shell is provided with mutually independent distributing areas which are correspondingly arranged with the fertilizer inlet pipes, and the interior of each distributing area is connected with a sealing block in a sliding manner.
Description
Technical Field
The invention relates to the technical field of plant rhizome fertigation equipment, in particular to a multi-input multi-output quantitative and accurate positioning fertigation device.
Background
At present to farming's research is increasing, when fertilizeing or irrigating in studying crops, what usually adopted is that pipe installation sprays fertilizer or water to the root of crops through the shower nozzle, prevent that fertilizer from corroding the branch and leaf of crops, and because when the research of the growth situation of studying crops and fertilization and irrigation condition, need adopt the fertilization volume and the irrigation volume of the irrigation of different kinds of fertilizer and different fertilizer to study, current fertigation device on the one hand when carrying out the switching of different fertilizer, the fertilizer that remains inside the fertilization pipeline can appear mixing, lead to the concentration of fertilizer to appear the error, thereby lead to there being certain error in the research of crops, on the other hand is not accurate enough to the control of the fertilization volume and the irrigation volume of crops, can't accomplish the fertilization volume and the irrigation volume of automatic accurate control to crops.
Moreover, the existing fertilizer quantification is mostly carried out in a mode of manually measuring the fertilizer or irrigation water by using a measuring cup, and the mode has the disadvantages of large workload and low automation degree.
In view of the foregoing, it is apparent that the prior art has inconvenience and disadvantages in practical use, and thus, needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a fertigation device with multiple input and multiple output quantitative and precise positioning, which can ensure that when multiple fertilizer inlets perform independent feeding and fertilizing, no mixing of different fertilizers occurs, and at the same time, a mechanism for emptying liquid inside the pipeline is added, so as to empty residual fertilizer or irrigation water inside the pipeline, and prevent different fertilizers from mixing inside the pipeline, which causes fertilizing errors of crops and affects the growth status of crops.
In order to achieve the above object, the present invention provides a fertigation device with multiple inputs and multiple outputs, which is quantitative and accurate in positioning, and comprises a fertilizer storage pool, comprising: the fertilizer supply mechanism is connected with the fertilizer storage pools and comprises a plurality of supply pipelines, each supply pipeline is provided with a bidirectional pump, and a water inlet of each supply pipeline is respectively communicated with different fertilizer storage pools; the fertilizer distribution assembly comprises a shell, wherein one end of the shell is provided with a plurality of fertilizer inlet pipes which are respectively communicated with a water outlet of a supply pipeline, the other end of the shell is provided with a main pipeline, the inside of the shell is provided with a plurality of mutually independent material distribution areas which are correspondingly arranged with the fertilizer inlet pipes, each material distribution area is communicated with the main pipeline, a sealing block is connected to the inside of each material distribution area in a sliding mode, the sealing blocks enable the corresponding fertilizer inlet pipes to be opened when the corresponding fertilizer is fed into the pipes to supply the fertilizer, and the two-way pump seals the corresponding fertilizer inlet pipes after the residual fertilizer in the pipes is pumped out.
According to the multiple-input multiple-output quantitative and accurate positioning irrigation and fertilization device, the centers of the distribution areas are provided with the communicating pipes, the outer walls of the communicating pipes are provided with the openings which are respectively communicated with the distribution areas, and the baffle plate is arranged between every two adjacent distribution areas.
According to the irrigation and fertilization device with multiple inputs and multiple outputs and quantitative and accurate positioning, the sealing block comprises the small head part which is matched and sealed with the outer wall of the communicating pipe, the small head part seals the opening when the sealing block is pressed down to the side, close to the fertilizer inlet pipe, in the shell, and the opening is not blocked when the sealing block is forced to jack up the side, far away from the fertilizer inlet pipe, of the shell.
According to the multiple-input multiple-output quantitative and accurate positioning irrigation and fertilization device, one end, far away from the fertilizer inlet pipe, of each baffle plate is provided with a balance hole, and when one sealing block is forced to move upwards, the other sealing blocks are pressed downwards by the sealing blocks through air pressure and are tightly attached to one side, close to the fertilizer inlet pipe, inside the shell.
According to the irrigation and fertilization device with multiple inputs and multiple outputs and quantitative and accurate positioning, the inside of the main pipeline is provided with the sliding block, one end, far away from the fertilizer distribution assembly, of the main pipeline is provided with the pressure relief hole, the sliding block slides from one end, close to the fertilizer distribution assembly, of the main pipeline to the other end when the bidirectional pump supplies materials, the sliding block slides in the reverse direction when the bidirectional pump evacuates residual fertilizer in a pipeline, one end of the sliding block is matched with the inner hole of the communicating pipe, and one end, close to the communicating pipe, of the sliding block is provided with the stress part.
According to the multi-input multi-output quantitative and accurate positioning irrigation and fertilization device, a plurality of bypass holes are formed in a main pipeline, rotating sleeves are sleeved on the outer sides of the bypass holes, matching holes corresponding to the bypass holes are formed in the rotating sleeves, when the matching holes are rotated to be not overlapped with the bypass holes by the rotating sleeves, the bypass holes are completely blocked by the rotating sleeves, spraying assemblies are detachably connected to the bypass holes, and the spraying assemblies are inserted into the bypass holes and the matching holes and are communicated with the inside of the main pipeline when the bypass holes and the matching holes are overlapped.
According to the irrigation and fertilization device with multiple input and multiple output quantitative and accurate positioning, shaft shoulders are arranged on two sides of the bypass hole, a rotating sleeve mounting area is formed by the two shaft shoulders, first sealing rings are arranged on two sides of the inner wall of the rotating sleeve, a spraying assembly mounting groove is formed in the outer wall of the rotating sleeve, and the two shaft shoulders are tightly attached to two sides of the rotating sleeve.
According to the invention, the fertigation device with multiple input and multiple output quantitative and accurate positioning comprises: a first clamp semicircle is arranged at one end of the middle pipeline, which is matched with the bypass hole and the matching hole, a splicing part spliced inside the bypass hole is formed after one end of the middle pipeline penetrates through the first clamp semicircle, a second clamp semicircle matched with the first clamp semicircle is arranged at the opposite side of the first clamp semicircle, and the middle pipeline is fixed in the spraying component mounting groove by matching the first clamp semicircle and the second clamp semicircle; and the other end of the middle pipeline is provided with a sprinkler head which is movably connected with the other end of the middle pipeline.
According to the multi-input multi-output quantitative and accurate positioning fertigation device, the middle pipeline is provided with the flowmeter and the electromagnetic switch, the middle pipeline is internally provided with the conical emptying head, the middle pipeline is internally provided with the conical part matched with the emptying head, and the rear end of the emptying head is provided with the thrust spring for pressing the emptying head to the conical part.
According to the irrigation and fertilization device with multiple input and multiple output quantitative and accurate positioning, one end, matched with the sprinkler head, of the middle pipeline is provided with the spherical joint, the bottom of the spherical joint is provided with the opening communicated with the interior of the middle pipeline, the top of the sprinkler head is provided with the spherical groove matched with the spherical joint, and when the sprinkler head is adjusted at any angle, the opening is communicated with the interior of the sprinkler head.
The invention provides a multi-input multi-output quantitative and accurate positioning irrigation and fertilization device, which comprises a fertilizer storage pool and comprises: the fertilizer supply mechanism is connected with the fertilizer storage pool and comprises a plurality of supply pipelines, each supply pipeline is provided with a bidirectional pump, a water inlet of each supply pipeline is respectively communicated with different fertilizer storage pools, so that different types of fertilizers can be provided for crops to be researched, the influence of different fertilizers on the growth condition of the crops is realized, and meanwhile, the bidirectional pumps are arranged, so that the fertilizer supply and fertilizer emptying operation can be performed on a main pipeline; a fertilizer distribution component which comprises a shell, wherein one end of the shell is provided with a plurality of fertilizer inlet pipes which are respectively communicated with the water outlets of the supply pipelines, the other end of the shell is provided with a main pipeline, the shell is internally provided with mutually independent distributing areas which are arranged corresponding to the fertilizer inlet pipes, each distributing area is communicated with the main pipeline, the inside of each distributing area is connected with a sealing block in a sliding way, the sealing block is opened when the corresponding fertilizer inlet pipe supplies fertilizer, and when the bidirectional pump evacuates the residual fertilizer in the pipeline and then plugs the pipeline to supply fertilizer to the main pipeline, the different types of fertilizer supply lines may be separated from each other, and when one of the fertilizers is supplied, other fertilizer supply pipelines are in a completely closed state, so that the phenomenon of communication among different fertilizer supply pipelines is prevented, and further before different fertilizers are supplied, the residual fertilizer in the main pipeline is emptied, so that the phenomenon that the fertilizer application amount of crops is influenced due to the mixing of different fertilizers in the main pipeline is prevented, the research error of the crops is caused, and the data research accuracy is improved, and in conclusion, the invention has the technical effects that the multi-pipeline fertilizer inlet distribution mechanism is added, so that the mixing of different fertilizers can not occur when a plurality of fertilizer inlets are independently supplied with materials and fertilized, meanwhile, the liquid emptying mechanism in the pipeline is added, so that the residual fertilizer or irrigation water in the pipeline is emptied, the phenomenon that the fertilizer application error of crops is caused by the mixing of different fertilizers in the pipeline to influence the growth condition of the crops is prevented, through automated control structure, realize the automation of fertigation process and carry out accurate control to fertilization volume and irrigation volume when crops research.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view C-C of FIG. 2;
FIG. 4 is an enlarged view of part A of FIG. 2;
FIG. 5 is an enlarged view of the portion B of FIG. 2;
FIG. 6 is a schematic perspective view of the housing of the present invention;
FIG. 7 is a schematic front view cross-sectional configuration of the present invention;
FIG. 8 is a schematic view of the internal cross-sectional perspective of the present invention;
FIG. 9 is a schematic perspective view of a seal block of the present invention;
FIG. 10 is a perspective view of the intermediate conduit of the present invention;
FIG. 11 is a perspective view of the rotating sleeve of the present invention;
figure 12 is a schematic perspective view of the evacuation head of the present invention;
FIG. 13 is a schematic perspective view of a slider according to the present invention;
in the figure, 1-main pipeline, 11-pressure relief hole, 2-rotating sleeve, 21-matching hole, 23-first sealing ring, 3-spraying component, 31-first clamp semicircle, 32-middle pipeline, 321-second clamp semicircle, 322-spherical joint, 323-plug part, 33-thrust spring, 34-emptying head, 341-blocking part, 342-overflow trough, 4-spraying head, 5-flowmeter, 6-fertilizer distribution component, 61-shell, 611-fertilizer outlet pipe, 613-fertilizer inlet pipe, 614-baffle, 615-balance hole, 616-opening, 62-sealing block, 621-limiting pipe, 7-sliding block, 71-stress part and 8-third sealing ring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1, 4 and 6, the invention provides a multiple-input multiple-output quantitative and accurate positioning fertigation device, which comprises a fertilizer storage pool for storing different fertilizers; the fertilizer supply mechanism is connected with the fertilizer storage pool and comprises a plurality of supply pipelines, a bidirectional pump is arranged on each supply pipeline, a water inlet of each supply pipeline is respectively communicated with different fertilizer storage pools, so that different types of fertilizers can be provided for crops to be researched, the influence of different fertilizers on the growth condition of the crops can be researched, and meanwhile, the bidirectional pump is arranged to ensure that the fertilizer supply and fertilizer emptying operation can be carried out on the main pipeline 1; the fertilizer distribution assembly 6 comprises a housing 61, wherein one end of the housing 61 is provided with a plurality of fertilizer inlet pipes 613 respectively communicated with water outlets of the supply pipes, the other end of the housing 61 is provided with a fertilizer outlet pipe 611 communicated with the main pipeline 1, the housing 61 is internally provided with mutually independent distribution areas corresponding to the fertilizer inlet pipes 613, each distribution area is communicated with the main pipeline 1, a sealing block 62 is slidably connected inside each distribution area, the sealing block 62 is opened when the corresponding fertilizer inlet pipe 613 supplies fertilizer or irrigation water, and is sealed after the bidirectional pump evacuates the residual fertilizer or irrigation water inside the pipeline, so that when fertilizer is supplied to the main pipeline 1, different types of fertilizer supply pipelines can be mutually separated, when one fertilizer is supplied, other fertilizer supply pipelines are in a completely sealed state, so that the communication phenomenon of different supply pipelines is prevented, further, before the different fertilizers are supplied, the residual fertilizer and irrigation water inside the main pipeline 1 are subjected to research, so that different liquids are prevented from occurring inside the main pipeline 1, the mixed fertilizer amount is influenced, and the emptying error of crops is caused, and the research accuracy of crop data is increased.
Referring to fig. 4, 6, 7, 8 and 9, preferably, a communicating pipe is disposed in the center of the distributing areas, a plurality of openings 616 respectively communicated with the distributing areas are disposed on the outer wall of the communicating pipe, a baffle 614 is disposed between two adjacent distributing areas to ensure that the distributing areas are independent from each other, and fertilizer and irrigation water do not enter different distributing areas, the sealing block 62 includes a small head portion sealed with the outer wall of the communicating pipe, a limiting pipe 621 is disposed on the sealing block and matched with the fertilizer inlet pipe 613, the small head portion seals the opening 616 when the sealing block 62 presses the inside of the housing 61 near the fertilizer inlet pipe 613, when the sealing block 62 is pressed to the side of the housing 61 far from the fertilizer inlet pipe 613, the opening 616 is not blocked when the sealing block 62 is pressed to the side of the housing 61 far from the fertilizer inlet pipe 613, so as to ensure that when residual fertilizer in the main pipe 1 is emptied, liquid fertilizer enters the corresponding fertilizer inlet pipe 613 from the opening 616 and the bottom of the sealing block 62, so that the fertilizer is recovered to the inside of the storage tank, when the sealed pipe 613 is emptied, the sealed pipe 62 is completely, when the sealed pipe 613 is moved, the sealed pipe 62 is pressed to the inside of the main pipe 613, and the sealed pipe 62, the sealed pipe 613 is completely, and the sealed pipe 62, and the fertilizer inlet pipe 62 is moved to the sealed pipe 613, and the sealed pipe 62.
Referring to fig. 4 and 7, in addition, a balance hole 615 is provided at an end of each baffle 614 away from the fertilizer inlet pipe 613, when one of the sealing blocks 62 is forced to move upwards, the sealing block 62 presses the other sealing blocks 62 tightly against one side of the interior of the housing 61 adjacent to the fertilizer inlet pipe 613 through air pressure, so that when the pipeline corresponding to one of the sealing blocks 62 supplies fertilizer, the sealing block 62 is forced to move, and at the same time, the other sealing blocks 62 are pressed against the other side of the corresponding housing 61, thereby ensuring the sealing effect between the other sealing blocks 62 and the housing 61, and preventing the mixing of different liquids caused by the communication between two different material distribution areas.
Referring to fig. 1, fig. 2, fig. 5 and fig. 13, further, a sliding block 7 is arranged inside the main pipeline 1, a pressure relief hole 11 is arranged at one end of the main pipeline 1 far away from the fertilizer distribution assembly 6, when the bidirectional pump supplies a fertilizer, the sliding block 7 slides from one end of the main pipeline 1 close to the fertilizer distribution assembly 6 to the other end, when the bidirectional pump evacuates residual fertilizer in the pipeline, the sliding block 7 slides in a reverse direction, one end of the sliding block 7 is matched with an inner hole of the communication pipe, and one end of the sliding block 7 close to the communication pipe is provided with a stress part 71, when the sliding block 7 is arranged in the main pipeline 1 to supply the fertilizer, the stress part 71 of the sliding block 7 is subjected to the pressure of the liquid and slides to the other end of the main pipeline 1, at this time, the pressure relief hole 11 at the other end of the pipeline performs pressure maintenance, and when the sliding block 7 moves to a limit position of one end of the pressure relief hole 11 of the main pipeline 1, the sliding block 7 is matched and sealed with the third sealing ring 8, so that the pressure maintenance effect is realized inside the main pipeline 1, and a normal supply effect of the liquid inside the main pipeline is ensured.
Preferably, the main pipeline 1 is provided with a plurality of bypass holes, liquid fertilizer in the main pipeline 1 is introduced into the spraying assembly 3 through the bypass holes to complete spraying operation, the outer side of each bypass hole is sleeved with the rotating sleeve 2, the rotating sleeve 2 is provided with the matching hole 21 which corresponds to the bypass hole, when the matching hole 21 is rotated to be not overlapped with the bypass hole by the rotating sleeve 2, the rotating sleeve 2 completely blocks the bypass hole, the unused bypass hole can be blocked for standby under the action of the rotating sleeve 2, when the unused bypass hole is required to be used, the matching hole 21 in the rotating sleeve 2 is overlapped with the bypass hole by rotating the rotating sleeve 2, then the spraying assembly 3 is installed in the spraying assembly installation groove, and at the moment, the bypass hole is communicated with the inside of the spraying assembly 3 to complete amplification; and the spraying assembly 3 is inserted into the bypass hole and the matching hole 21 when the bypass hole and the matching hole 21 are coincided, and the spraying assembly 3 is communicated with the inside of the main pipeline 1.
Referring to fig. 10 and 11, preferably, two sides of the bypass hole of the present invention are provided with shaft shoulders, the two shaft shoulders form a rotating sleeve mounting area, two sides of an inner wall of the rotating sleeve 2 are provided with first seal rings 23, an outer wall of the rotating sleeve 2 is provided with a spraying assembly mounting groove, two sides of the rotating sleeve 2 are tightly attached to the two shaft shoulders, a sealing effect is ensured by the first seal rings 23 and the inner wall of the rotating sleeve 2, when the rotating sleeve 2 blocks the bypass hole, liquid fertilizer inside the bypass hole is prevented from leaking between contact surfaces, and the rotating sleeve mounting area is provided to ensure that an axial position of the rotating sleeve 2 is limited and prevent the rotating sleeve 2 from axially moving.
Referring to fig. 3, 10, 11 and 12 additionally, the spray assembly 3 of the present invention comprises: the pipeline body of the middle pipeline is provided with a first clamp semicircle 31 at one end matched with the bypass hole and the matching hole 21, one end of the pipeline body penetrates through the first clamp semicircle 31 to form an inserting part 323 inserted into the bypass hole, the position of the rotating sleeve 2 and the position of the main pipeline 1 are fixed through the inserting part 323, meanwhile, the inserting part 323 is inserted into the main pipeline 1 but is not exposed into the main pipeline 1, the inserting part 323 is prevented from influencing the sliding of the sliding block 7, liquid fertilizer in the main pipeline 1 is led into the sprinkler head 4 to be sprayed and fertilized, the opposite side of the first clamp semicircle 31 is provided with a second clamp semicircle 321 matched with the first clamp semicircle 31, the first clamp semicircle 31 and the second clamp semicircle 321 are matched to fix the middle pipeline 32 in the sprinkler assembly mounting groove, the inner walls of the first clamp 31 and the second clamp semicircle 321 are provided with second sealing rings, and the sealing effect between the clamps and the matching hole 21 is ensured through the arrangement of the second sealing rings; the other end of middle pipeline 32 is equipped with sprinkler head 4, sprinkler head 4 swing joint in the other end of middle pipeline 32 through adjusting the orientation of sprinkler head 4, realizes fertilizeing and the irrigation with fertilizer fixed point location, prevents that fertilizer and irrigation water from splashing to other positions, influences the volume of fertilizeing and irrigation.
Furthermore, according to the present invention, a spherical joint 322 is disposed at one end of the middle pipeline 32, which is matched with the sprinkler head 4, an opening 616 communicated with the inside of the middle pipeline 32 is disposed at the bottom of the spherical joint 322, a spherical groove matched with the spherical joint 322 is disposed at the top of the sprinkler head 4, and when the sprinkler head 4 is adjusted at any angle, the opening 616 is communicated with the inside of the sprinkler head 4, so as to ensure that the sprinkler head 4 can adjust the angle at the other end of the middle pipeline 32, and simultaneously, after the angle is adjusted, the sprinkler head 4 can normally spray fertilizer and irrigation water inside the main pipeline.
Referring to fig. 3 and 12, preferably, the intermediate pipeline 32 of the present invention is provided with a flow meter 5 and an electromagnetic switch, the intermediate pipeline 32 is provided with a tapered evacuation head 34 inside, the intermediate pipeline 32 is provided with a tapered portion inside which the tapered portion is fitted with the evacuation head 34, the rear end of the evacuation head 34 is provided with a thrust spring 33 which presses the evacuation head 34 against the tapered portion, when fertilizer is supplied, the fertilizer inside the main pipeline 1 has a certain pressure, the evacuation head 34 compresses the thrust spring 33 under the pressure of the fertilizer inside the main pipeline 1, the blocking portion 341 of the evacuation head 34 is separated from the tapered portion of the intermediate pipeline 32, the fertilizer enters the flow meter 5 and the electromagnetic switch from the overflow tank 342 of the evacuation head 34, when the electromagnetic switch is controlled to be opened, the fertilizer is applied to the root of the crop at a fixed point from the spray head 4, meanwhile, the flow rate of the fertilizer application and irrigation is calculated by the flow meter 5, the data of the fertilizer application and irrigation of the crop is recorded, when emptying is realized, the evacuation head 34 pumps the residual water inside the intermediate pipeline 32 and the fertilizer is pumped back to the corresponding fertilizer storage tank 1 under the action of the thrust spring 33.
In this embodiment, with reference to fig. 1 to 13, when a corresponding fertilizer or irrigation water supply is required, the corresponding bidirectional pump rotates forward to supply fertilizer and irrigation water, the sealing block 62 inside the corresponding distribution area slides, the opening 616 at this time is communicated with the fertilizer inlet pipe 613, the force-receiving portion 71 of the slider 7 is driven by the pressure of the fertilizer to slide the slider 7, the slider 7 slides along the main pipe 1, the air on the other side of the slider 7 discharges excess air through the pressure-discharging hole 11 of the main pipe 1, when the slider 7 moves to the end to match with the third sealing ring 8 at the end of the main pipe, the slider 7 blocks the pressure-discharging hole 11, at this time, pressure maintaining is realized inside the main pipe 1, when the root of crops needs to be irrigated and fertilized, the amount is controlled by the electromagnetic switch and the flow meter 5 (the operation mode of the spraying assembly 3 is described above), when the supply of the main pipe 1 is completed, the slider 7 discharges excess fertilizer or irrigation water inside the main pipe 1 through the reverse rotation of the bidirectional pump, the slider 7 slides to the distribution area under the suction force of the bidirectional pump, the pressure-discharging hole 11 opens the slider 7, and the pressure of the slider 7 is balanced, the discharge of the fertilizer or the irrigation water inside the mixed fertilizer is reduced, and the influence of the mixed fertilizer inside the mixed water inside the main pipe 34 is reduced.
To sum up, the invention provides a multi-input multi-output quantitative and accurate positioning irrigation and fertilization device, which comprises a fertilizer storage pool and comprises: the fertilizer supply mechanism is connected with the fertilizer storage pool and comprises a plurality of supply pipelines, each supply pipeline is provided with a bidirectional pump, a water inlet of each supply pipeline is respectively communicated with different fertilizer storage pools, so that different types of fertilizers can be provided for crops to be researched, the influence of different fertilizers on the growth condition of the crops is realized, and meanwhile, the bidirectional pumps are arranged, so that the fertilizer supply and fertilizer emptying operation can be performed on a main pipeline; the fertilizer distribution assembly comprises a shell, wherein one end of the shell is provided with a plurality of fertilizer inlet pipes which are respectively communicated with water outlets of supply pipelines, the other end of the shell is provided with a main pipeline, mutually independent distribution areas which are correspondingly arranged with the fertilizer inlet pipes are arranged inside the shell, each distribution area is communicated with the main pipeline, the inside of each distribution area is connected with a sealing block in a sliding mode, the sealing blocks are opened when the corresponding fertilizer is supplied by the fertilizer inlet pipes, and are sealed after residual fertilizer inside the pipelines is pumped out by the bidirectional pump, so that when the fertilizer is supplied to the main pipeline, different types of fertilizer supply pipelines can be mutually separated, when one fertilizer is supplied, other fertilizer supply pipelines are in a completely closed state, the phenomenon that the different supply pipelines are communicated is prevented, further, before the different fertilizers are supplied, the residual fertilizer inside the main pipeline is emptied, the phenomenon that the different fertilizers are mixed inside the main pipeline is prevented, the fertilizer application amount of crops is influenced, the research error of crops is increased, the accuracy of data research is improved, the technical effect of the invention is that the fertilizer application amount of the crops is controlled by increasing a plurality of fertilizer inlet pipes, the fertilizer mixing and the fertilizer inlet pipe is controlled, the fertilizer is prevented from being independently controlled by a plurality of fertilizer inlet pipes, and the fertilizer inlet pipe, the fertilizer is controlled by controlling the fertilizer, so that the fertilizer is prevented from the fertilizer in the fertilizer application of the fertilizer, the fertilizer inlet pipe, the fertilizer is controlled when the fertilizer is controlled, and the fertilizer is controlled, and the fertilizer is controlled automatically.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Claims (10)
1. The utility model provides a many income are put out quantitative accurate positioning fertigation device more, includes the fertilizer storage pool, its characterized in that still includes:
the fertilizer supply mechanism is connected with the fertilizer storage pools and comprises a plurality of supply pipelines, each supply pipeline is provided with a bidirectional pump, and a water inlet of each supply pipeline is respectively communicated with different fertilizer storage pools;
the fertilizer distribution assembly comprises a shell, wherein one end of the shell is provided with a plurality of fertilizer inlet pipes which are respectively communicated with a water outlet of a supply pipeline, the other end of the shell is provided with a main pipeline, the inside of the shell is provided with a plurality of mutually independent material distribution areas which are correspondingly arranged with the fertilizer inlet pipes, each material distribution area is communicated with the main pipeline, a sealing block is connected to the inside of each material distribution area in a sliding mode, the sealing blocks enable the corresponding fertilizer inlet pipes to be opened when the corresponding fertilizer is fed into the pipes to supply the fertilizer, and the two-way pump seals the corresponding fertilizer inlet pipes after the residual fertilizer in the pipes is pumped out.
2. The fertigation device according to claim 1, wherein a plurality of communicating pipes are disposed at the center of the distribution areas, the outer wall of each communicating pipe is provided with a plurality of openings respectively communicating with the distribution areas, and a baffle is disposed between two adjacent distribution areas.
3. The fertigation device as claimed in claim 2, wherein the sealing block comprises a small head portion that is engaged with the outer wall of the communicating pipe for sealing, the small head portion seals the opening when the sealing block is pressed down to the inside of the casing adjacent to the fertilizer inlet pipe, and the sealing block does not block the opening when the sealing block is forced to jack up the casing away from the fertilizer inlet pipe.
4. The fertigation device as claimed in claim 2, wherein a balancing hole is provided at an end of each baffle far from the fertilizer inlet pipe, and when one of the sealing blocks is forced to move upwards, the sealing block presses down the other sealing blocks by air pressure and clings to the inside of the casing close to the fertilizer inlet pipe.
5. The fertigation device with multiple inputs and multiple outputs and quantitative and accurate positioning as claimed in claim 2, wherein a slider is arranged inside the main pipeline, a pressure relief hole is arranged at one end of the main pipeline far away from the fertilizer distribution component, the slider slides from one end of the main pipeline close to the fertilizer distribution component to the other end when the bidirectional pump supplies materials, the slider slides in a reverse direction when the bidirectional pump evacuates residual fertilizer in the pipeline, one end of the slider is matched with the inner hole of the communicating pipe, and a force bearing part is arranged at one end of the slider close to the communicating pipe.
6. The fertigation device with multiple inputs and multiple outputs and quantitative and accurate positioning as claimed in any one of claims 1 to 5, wherein the main pipeline is provided with a plurality of bypass holes, the outer side of each bypass hole is sleeved with a rotating sleeve, the rotating sleeve is provided with a matching hole corresponding to the bypass hole, the rotating sleeve completely blocks the bypass hole when the matching hole is rotated to be not overlapped with the bypass hole, the plurality of bypass holes are detachably connected with spraying components, and the spraying components are inserted into the bypass holes and the matching holes and communicated with the inside of the main pipeline when the bypass holes and the matching holes are overlapped.
7. The fertigation device according to claim 6, wherein two sides of the bypass hole are provided with shoulders, two shoulders form a rotating sleeve mounting area, two sides of the inner wall of the rotating sleeve are provided with first sealing rings, the outer wall of the rotating sleeve is provided with a spraying assembly mounting groove, and two shoulders are tightly attached to two sides of the rotating sleeve.
8. The fertigation device of claim 7, wherein the spraying assembly comprises:
the middle pipeline is provided with a first clamp semicircle at one end matched with the bypass hole and the matching hole, an inserting part at one end of the middle pipeline penetrates through the first clamp semicircle to be inserted into the bypass hole, a second clamp semicircle matched with the first clamp semicircle is arranged at the opposite side of the first clamp semicircle, and the first clamp semicircle and the second clamp semicircle are matched to fix the middle pipeline in the spraying assembly mounting groove;
and the other end of the middle pipeline is provided with a spraying head which is movably connected with the other end of the middle pipeline.
9. The fertigation device with multiple inputs and multiple outputs and quantitative and accurate positioning as claimed in claim 8, wherein a flow meter and an electromagnetic switch are arranged on the middle pipeline, a tapered evacuation head is arranged inside the middle pipeline, a tapered portion matched with the evacuation head is arranged inside the middle pipeline, and a thrust spring for pressing the evacuation head to the tapered portion is arranged at the rear end of the evacuation head.
10. The fertigation device with multiple inputs and multiple outputs and quantitative and accurate positioning as claimed in claim 9, wherein the end of the middle pipeline, which is matched with the sprinkler head, is provided with a ball joint, the bottom of the ball joint is provided with an opening which is communicated with the inside of the middle pipeline, the top of the sprinkler head is provided with a ball groove which is matched with the ball joint, and the opening is communicated with the inside of the sprinkler head when the sprinkler head is adjusted at any angle.
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| CN202210835578.3A CN115336523B (en) | 2022-07-15 | 2022-07-15 | Multiple-input multiple-output quantitative precise positioning irrigation and fertilization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117918242A (en) * | 2024-01-24 | 2024-04-26 | 中国热带农业科学院热带作物品种资源研究所 | Accurate quantitative fertilization device for cassava roots |
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|---|---|
| CN115336523B (en) | 2023-09-22 |
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