CN111837570A - Fruit tree multi-proportion fertilization system - Google Patents
Fruit tree multi-proportion fertilization system Download PDFInfo
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- CN111837570A CN111837570A CN202010847574.8A CN202010847574A CN111837570A CN 111837570 A CN111837570 A CN 111837570A CN 202010847574 A CN202010847574 A CN 202010847574A CN 111837570 A CN111837570 A CN 111837570A
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- Prior art keywords
- power pump
- water distribution
- communicated
- fruit tree
- water
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71715—Feed mechanisms characterised by the means for feeding the components to the mixer using buckets, cups or open containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7176—Feed mechanisms characterised by the means for feeding the components to the mixer using pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/81—Forming mixtures with changing ratios or gradients
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses a fruit tree multi-proportion fertilization system which comprises a mixing bin, a first power pump, an irrigation pipeline, a controller and a plurality of storage bins, wherein the first power pump is connected with the mixing bin; outlets of the storage bins are connected and communicated with inlets of the mixing bins, outlets of the mixing bins are connected and communicated with an input end of a first power pump, and an output end of the first power pump is connected and communicated with an irrigation pipeline; the controller is used for controlling the feeding amount of the storage bins to the mixing bin, the mixing bin is used for mixing materials in the bins, and the first power pump is used for pumping the materials in the mixing bin to the irrigation pipeline for spraying; therefore, the scheme realizes automatic proportioning and output spraying of the fertilizer, and practically solves the problem that automatic fertilizer proportioning and fertilizing cannot be realized in the prior art.
Description
Technical Field
The invention relates to the field of irrigation systems, in particular to a fruit tree multi-proportion fertilization system.
Background
With the progress of science and technology, fruit tree irrigation is gradually changed from a manual mode to an automatic mode, and the automatic irrigation system belongs to one of the modes; however, the existing automatic irrigation system can only perform simple water sprinkling irrigation operation, and the fertilization operation still needs manual operation, so how to realize automatic fertilization by using the irrigation system becomes the key point of the current research.
Disclosure of Invention
The invention aims to provide a fruit tree multi-proportion fertilization system to solve the problem that multi-proportion fertilization cannot be realized in the prior art.
In order to solve the technical problem, the invention provides a fruit tree multi-proportion fertilization system which comprises a mixing bin, a first power pump, an irrigation pipeline, a controller and a plurality of storage bins, wherein the first power pump is connected with the first power pump; outlets of the storage bins are connected and communicated with inlets of the mixing bins, outlets of the mixing bins are connected and communicated with an input end of the first power pump, and an output end of the first power pump is connected and communicated with the irrigation pipeline; the controller is used for controlling the feeding amount of the storage bins to the mixing bin, the mixing bin is used for mixing materials in the bin, and the first power pump is used for pumping the materials in the mixing bin to the irrigation pipeline for spraying.
In one embodiment, a plurality of the storage bins and the mixing bin are connected by a dispensing solenoid valve, and the controller is further used for controlling the opening and closing of the dispensing solenoid valves.
In one embodiment, the bottom of each of the storage bins is provided with a weight sensor, the storage bins are supported on the weight sensors, and after the controller inputs the proportion, the storage bins are fed according to the detection results of the weight sensors.
In one embodiment, a filter screen is arranged at the joint of the mixing bin and the first power pump, and the filter screen is a detachable mounting structure.
In one embodiment, the fruit tree multi-proportion fertilization system further comprises a water storage bin and a second power pump, an outlet of the water storage bin is connected and conducted with an input end of the second power pump, and an output end of the second power pump is connected and conducted with the irrigation pipeline.
In one embodiment, the irrigation pipeline comprises a first water distribution pipe and a plurality of spray pipes, the spray pipes are connected with the first water distribution pipe in parallel, and a branch electromagnetic valve is arranged at the joint of each spray pipe and the first water distribution pipe; the first power pump and the second power pump are communicated with the first water distribution pipe in parallel, a fertilizing electromagnetic valve is arranged at the joint of the first power pump and the first water distribution pipe, and a water spraying electromagnetic valve is arranged at the joint of the second power pump and the first water distribution pipe; the controller is also used for controlling the opening and closing of the fertilizing electromagnetic valve, the water spraying electromagnetic valve and the plurality of shunt electromagnetic valves.
In one embodiment, the irrigation pipeline further comprises a second water distribution pipe and a plurality of water distribution pipes, the plurality of water distribution pipes are connected with the second water distribution pipe in parallel, the plurality of water distribution pipes are correspondingly communicated with the plurality of spray pipes respectively, and water distribution electromagnetic valves are arranged at the joints of the plurality of water distribution pipes and the plurality of spray pipes; the fruit tree multi-proportion fertilization system further comprises a third power pump, the input end of the third power pump is connected and communicated with the outlet of the water storage bin, and the output end of the third power pump is connected and communicated with the second water distribution pipe; the controller is also used for controlling the opening and closing of the water distribution electromagnetic valves so as to dilute solution in the spray pipes with requirements.
In one embodiment, the water distribution electromagnetic valve is an electromagnetic valve with a controllable opening size.
In one embodiment, a plurality of said distribution solenoid valves are arranged adjacent to a plurality of said distribution solenoid valves.
In one embodiment, a plurality of spray heads with adjustable nozzle sizes are arranged on each of the plurality of spray pipes.
The invention has the following beneficial effects:
the controller is used for controlling the feeding amount of the storage bins to the mixing bin, the mixing bin is used for mixing materials in the bins, and the first power pump is used for pumping the materials in the mixing bin to the irrigation pipeline for spraying, so that the scheme realizes automatic proportioning and output spraying of the fertilizer, and practically solves the problem that automatic fertilizer proportioning and fertilizing cannot be realized in the prior art.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a fruit tree multi-proportion fertilization system according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a fruit tree multi-proportion fertilization system according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram provided by a fruit tree multi-proportion fertilization system according to a third embodiment of the invention.
The reference numbers are as follows:
11. a mixing bin; 12. a storage bin; 13. a water storage bin;
21. a first power pump; 22. a second power pump; 23. a third power pump;
30. an irrigation pipe; 31. a first water diversion pipe; 32. a second water dividing pipe; 33. a shower pipe; 34. a water distribution pipe; 35. a spray head;
41. a controller; 42. a weight sensor; 43. filtering with a screen;
51. a batching electromagnetic valve; 52. a shunt solenoid valve; 53. a fertilizing electromagnetic valve; 54. a water spraying electromagnetic valve; 55. a water distribution electromagnetic valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
A first embodiment of a fruit tree multi-proportion fertilization system is shown in fig. 1, and comprises a mixing bin 11, a first power pump 21, an irrigation pipe 30, a controller 41 and a plurality of storage bins 12; the outlets of the storage bins 12 are connected and communicated with the inlet of the mixing bin 11, the outlet of the mixing bin 11 is connected and communicated with the input end of the first power pump 21, and the output end of the first power pump 21 is connected and communicated with the irrigation pipeline 30; the controller 41 is used for controlling the feeding amount of the mixing bins 11 from the plurality of storage bins 12, the mixing bins 11 are used for mixing the materials in the bins, and the first power pump 21 is used for pumping the materials in the mixing bins 11 to the irrigation pipeline 30 for spraying.
When the fertilizer is applied, one of the storage bins 12 can be used for storing water, then the other storage bins 12 are used for storing different fertilizers, and after the corresponding irrigation requirements are input by a worker, the controller 41 can control the fruit tree multi-proportion fertilization system to perform proper operation.
For example, if only irrigation is needed, the storage chamber 12 can be controlled to deliver water to the mixing chamber 11, and then the first power pump 21 pumps the water in the mixing chamber 11 to the irrigation pipe 30 for spraying; if the fertilization operation is needed, the controller 41 can control the storage bin 12 to convey a proper amount of water and various fertilizers to the mixing bin 11, then the mixing bin 11 can fully stir and mix the water and various fertilizers, and the first power pump 21 can pump the mixed fertilizers to the irrigation pipeline 30 for spraying; therefore, the scheme realizes automatic proportioning and output spraying of the fertilizer, and practically solves the problem that automatic fertilizer proportioning and fertilizing cannot be realized in the prior art.
In order to realize the material storage and discharge of the storage bins 12, as shown in fig. 1, the joints of the storage bins 12 and the mixing bin 11 are provided with batching electromagnetic valves 51, and the controller 41 is further configured to control the opening and closing of the batching electromagnetic valves 51; that is, when the controller 41 controls the ingredient electromagnetic valve 51 to be closed, the storage bins 12 will be capable of performing the storage operation, and when the controller 41 controls the ingredient electromagnetic valve 51 to be opened, each storage bin 12 will perform the discharge operation, so as to send the required fertilizer and water to the mixing bin 11 for the mixing operation.
In order to ensure accurate discharging of each storage bin 12, as shown in fig. 1, a weight sensor 42 is disposed at the bottom of each storage bin 12, the storage bins 12 are supported on the weight sensor 42, and after the controller 41 inputs the mixture ratio, the plurality of storage bins 12 perform discharging according to the detection results of the weight sensors 42.
For example, the three storage bins 12 of this embodiment are three, and the three storage bins 12 need to be unloaded respectively by A, B and C, so when the weight sensor 42 detects that the weight of the first storage bin 12 is reduced by a, the controller 41 will control the dosing solenoid valve 51 to close, and similarly, the operation principle of the other two storage bins 12 is the same, and therefore, no description is given.
In order to avoid the blockage of the irrigation pipeline 30, as shown in fig. 1, a filter screen 43 is arranged at the joint of the mixing bin 11 and the first power pump 21, and the filter screen 43 is of a detachable mounting structure; the filter screen 43 can block the unmelted fertilizer from being pumped to the irrigation pipeline 30, so that an important guarantee is provided for smooth spraying of the irrigation pipeline 30, and the filter screen 43 is of a detachable installation structure, so that the normal conduction between the mixing bin 11 and the irrigation pipeline 30 can be realized only by regularly detaching the filter screen 43 for cleaning.
The second embodiment of the fruit tree multi-proportion fertilization system is shown in fig. 2, and is basically the same as the first embodiment of the fruit tree multi-proportion fertilization system, except that the fruit tree multi-proportion fertilization system further comprises a water storage bin 13 and a second power pump 22, an outlet of the water storage bin 13 is connected and communicated with an input end of the second power pump 22, and an output end of the second power pump 22 is connected and communicated with an irrigation pipeline 30.
When the irrigation system is applied, the second power pump 22 can pump water in the water storage bin 13 for spray irrigation, namely, the first power pump 21 is not needed to pump water for simple irrigation; the advantage of this mode lies in that the water source of carrying is more pure, avoids pumping from mixing storehouse 11 for a long time and contains fertile water sample and spray irrigation, provides better environment for the healthy growth of fruit tree.
In order to realize the respective control of spray irrigation and fertilization, as shown in fig. 2, the irrigation pipe 30 includes a first water distribution pipe 31 and a plurality of spray pipes 33, the plurality of spray pipes 33 are connected with the first water distribution pipe 31 in parallel, and the joints of the plurality of spray pipes 33 and the first water distribution pipe 31 are provided with a flow distribution solenoid valve 52; the first power pump 21 and the second power pump 22 are communicated with the first water distribution pipe 31 in parallel, a fertilizing electromagnetic valve 53 is arranged at the joint of the first power pump 21 and the first water distribution pipe 31, and a water spraying electromagnetic valve 54 is arranged at the joint of the second power pump 22 and the first water distribution pipe 31; the controller 41 is also used to control the opening and closing of the fertilizing solenoid valve 53, the watering solenoid valve 54, and the plurality of flow-dividing solenoid valves 52.
For example, when only spraying irrigation is needed, the fertilizing solenoid valve 53 can be controlled to be closed, and the spraying solenoid valve 54 and the plurality of shunting solenoid valves 52 are controlled to be opened, so that the second power pump 22 can pump water and send the water to each spraying pipe 33 for spraying; when fertilization is needed, the water spraying electromagnetic valve 54 can be controlled to be closed, and the fertilization electromagnetic valve 53 and the plurality of shunt electromagnetic valves 52 are controlled to be opened, so that the first power pump 21 can pump the fertilizer water to each spraying pipe 33 for spraying.
It should be noted that the plurality of shunt solenoid valves 52 do not need to be opened and closed at the same time, that is, some shunt solenoid valves 52 can be controlled to be in an open state, and the rest shunt solenoid valves 52 are controlled to be in a closed state, and at this time, only the needed fruit trees are sprayed, irrigated or fertilized, so that the application flexibility of the fruit tree multi-proportion fertilization system is improved.
A third embodiment of the fruit tree multi-proportion fertilization system is shown in fig. 3, which is basically the same as the second embodiment of the fruit tree multi-proportion fertilization system, except that the irrigation pipeline 30 further comprises a second water distribution pipe 32 and a plurality of water distribution pipes 34, the plurality of water distribution pipes 34 are connected with the second water distribution pipe 32 in parallel, the plurality of water distribution pipes 34 are respectively communicated with the plurality of spray pipes 33, and water distribution electromagnetic valves 55 are arranged at the joints of the plurality of water distribution pipes 34 and the plurality of spray pipes 33; the fruit tree multi-proportion fertilization system further comprises a third power pump 23, the input end of the third power pump 23 is connected and communicated with the outlet of the water storage bin 13, and the output end of the third power pump 23 is connected and communicated with a second water distribution pipe 32; the controller 41 is also used to control the opening and closing of a plurality of water distribution solenoid valves 55 to perform dilution of the solution in the shower pipes 33 where necessary.
When the fertilizer is applied, the concentration of the fertilizer which is needed to be applied to different fruit trees is different, that is, the water content of the fertilizer water is only needed to be adjusted, so that the third power pump 23, the second water distribution pipe 32 and the plurality of water distribution pipes 34 are additionally arranged in the embodiment to avoid repeated fertilizer distribution.
For example, the spray pipes 33 and the water distribution pipes 34 of the embodiment are three, and after the fertilizer water is mixed in the mixing bin 11, the first power pump 21 can pump the fertilizer water to the three spray pipes 33 for spraying; if the concentration of the fertilizer water in the first spraying pipe 33 needs to be diluted, the first water distribution electromagnetic valve 55 can be opened, and the third power pump 23 can pump water and send the water to the first spraying pipe 33, so that the fertilizer water is diluted, the fertilizer is not required to be mixed again in the mixing bin 11, and the working efficiency is greatly improved.
In practical application, the dilution degree of each shower 33 may be different, so to solve this problem, the embodiment further sets the water distribution solenoid valve 55 as a solenoid valve with a controllable opening size, so that the amount of water pumped into each shower 33 by the third power pump 23 can be controlled, and thus the dilution operation of each shower 33 in different degrees can be realized.
In addition, to ensure sufficient dilution, the present embodiment preferably provides a plurality of water distribution solenoid valves 55 disposed adjacent to the plurality of flow dividing solenoid valves 52, so that the fertilizer water has a sufficient mixing distance to avoid insufficient mixing of the fertilizer water, which may not reach the intended dilution control.
And this embodiment still sets up all to be equipped with a plurality of spouts size adjustable shower nozzles 35 on many shower 33 to make the effect of spraying realize freely regulating and control once more according to the demand, further improved the application flexibility of fruit tree many matches than fertilization system.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A fruit tree multi-proportion fertilization system, which is characterized in that,
the device comprises a mixing bin, a first power pump, an irrigation pipeline, a controller and a plurality of storage bins;
outlets of the storage bins are connected and communicated with inlets of the mixing bins, outlets of the mixing bins are connected and communicated with an input end of the first power pump, and an output end of the first power pump is connected and communicated with the irrigation pipeline;
the controller is used for controlling the feeding amount of the storage bins to the mixing bin, the mixing bin is used for mixing materials in the bin, and the first power pump is used for pumping the materials in the mixing bin to the irrigation pipeline for spraying.
2. The fruit tree multi-proportion fertilization system of claim 1, wherein a plurality of the storage bins are connected with the mixing bin through solenoid valves, and the controller is further configured to control the on and off of the plurality of the solenoid valves.
3. The fruit tree multi-proportion fertilization system of claim 2, wherein a weight sensor is arranged at the bottom of each of the storage bins, the storage bins are supported on the weight sensors, and after the controller inputs the proportion, the storage bins are blanked according to the detection results of the weight sensors.
4. The fruit tree multi-proportion fertilization system of claim 1, wherein a filter screen is arranged at a joint of the mixing bin and the first power pump, and the filter screen is of a detachable installation structure.
5. The fruit tree multi-proportion fertilization system of claim 1, further comprising a water storage bin and a second power pump, wherein an outlet of the water storage bin is connected and communicated with an input end of the second power pump, and an output end of the second power pump is connected and communicated with the irrigation pipeline.
6. The fruit tree multi-proportion fertilization system of claim 5,
the irrigation pipeline comprises a first water distribution pipe and a plurality of spray pipes, the spray pipes are communicated with the first water distribution pipe in parallel, and a flow distribution electromagnetic valve is arranged at the joint of the spray pipes and the first water distribution pipe;
the first power pump and the second power pump are communicated with the first water distribution pipe in parallel, a fertilizing electromagnetic valve is arranged at the joint of the first power pump and the first water distribution pipe, and a water spraying electromagnetic valve is arranged at the joint of the second power pump and the first water distribution pipe;
the controller is also used for controlling the opening and closing of the fertilizing electromagnetic valve, the water spraying electromagnetic valve and the plurality of shunt electromagnetic valves.
7. The fruit tree multi-proportion fertilization system of claim 6,
the irrigation pipeline further comprises a second water distribution pipe and a plurality of water distribution pipes, the plurality of water distribution pipes are communicated with the second water distribution pipe in parallel, the plurality of water distribution pipes are correspondingly communicated with the plurality of spray pipes respectively, and water distribution electromagnetic valves are arranged at the joints of the plurality of water distribution pipes and the plurality of spray pipes;
the fruit tree multi-proportion fertilization system further comprises a third power pump, the input end of the third power pump is connected and communicated with the outlet of the water storage bin, and the output end of the third power pump is connected and communicated with the second water distribution pipe;
the controller is also used for controlling the opening and closing of the water distribution electromagnetic valves so as to dilute solution in the spray pipes with requirements.
8. The fruit tree multi-proportion fertilization system of claim 7, wherein the water distribution solenoid valve is a solenoid valve with a controllable opening size.
9. The fruit tree multi-proportion fertilization system of claim 7, wherein a plurality of the water distribution solenoid valves are disposed adjacent to a plurality of the shunt solenoid valves.
10. The fruit tree multi-proportion fertilization system of claim 7, wherein a plurality of spray heads with adjustable nozzle sizes are arranged on each of the plurality of spray pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847574.8A CN111837570A (en) | 2020-08-21 | 2020-08-21 | Fruit tree multi-proportion fertilization system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847574.8A CN111837570A (en) | 2020-08-21 | 2020-08-21 | Fruit tree multi-proportion fertilization system |
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| CN111837570A true CN111837570A (en) | 2020-10-30 |
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| CN202010847574.8A Pending CN111837570A (en) | 2020-08-21 | 2020-08-21 | Fruit tree multi-proportion fertilization system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09182534A (en) * | 1996-12-11 | 1997-07-15 | Kitz Corp | Apparatus for mixing liquid fertilizer for irrigation |
| CN104255166A (en) * | 2014-08-31 | 2015-01-07 | 浙江省农业科学院 | Irrigation and fertilization system with fertilizer water branching control |
| CN104303677A (en) * | 2014-10-27 | 2015-01-28 | 宿州学院 | Integrated water-fertilizer micro-jetting irrigation fertilizing system |
| CN204443477U (en) * | 2015-01-20 | 2015-07-08 | 河海大学 | A kind of stereo drop-irrigation of control automatically device |
| CN204652958U (en) * | 2015-05-30 | 2015-09-23 | 河南科技学院 | A kind of Irrigation and fertilization system |
| CN205794067U (en) * | 2016-07-11 | 2016-12-14 | 杭州极码科技有限公司 | A kind of liquid manure concentration control apparatus |
| CN110326418A (en) * | 2019-07-27 | 2019-10-15 | 杭州蔓玫园艺有限公司 | A kind of gardening liquid manure mixing irrigation system and irrigation method |
| CN210695317U (en) * | 2019-03-18 | 2020-06-09 | 星能工业(三门峡)有限公司 | Vetiver grass is planted with driping irrigation device |
-
2020
- 2020-08-21 CN CN202010847574.8A patent/CN111837570A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09182534A (en) * | 1996-12-11 | 1997-07-15 | Kitz Corp | Apparatus for mixing liquid fertilizer for irrigation |
| CN104255166A (en) * | 2014-08-31 | 2015-01-07 | 浙江省农业科学院 | Irrigation and fertilization system with fertilizer water branching control |
| CN104303677A (en) * | 2014-10-27 | 2015-01-28 | 宿州学院 | Integrated water-fertilizer micro-jetting irrigation fertilizing system |
| CN204443477U (en) * | 2015-01-20 | 2015-07-08 | 河海大学 | A kind of stereo drop-irrigation of control automatically device |
| CN204652958U (en) * | 2015-05-30 | 2015-09-23 | 河南科技学院 | A kind of Irrigation and fertilization system |
| CN205794067U (en) * | 2016-07-11 | 2016-12-14 | 杭州极码科技有限公司 | A kind of liquid manure concentration control apparatus |
| CN210695317U (en) * | 2019-03-18 | 2020-06-09 | 星能工业(三门峡)有限公司 | Vetiver grass is planted with driping irrigation device |
| CN110326418A (en) * | 2019-07-27 | 2019-10-15 | 杭州蔓玫园艺有限公司 | A kind of gardening liquid manure mixing irrigation system and irrigation method |
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