CN108993231A - A kind of aeration nutrient solution deployment device certainly - Google Patents
A kind of aeration nutrient solution deployment device certainly Download PDFInfo
- Publication number
- CN108993231A CN108993231A CN201810883322.3A CN201810883322A CN108993231A CN 108993231 A CN108993231 A CN 108993231A CN 201810883322 A CN201810883322 A CN 201810883322A CN 108993231 A CN108993231 A CN 108993231A
- Authority
- CN
- China
- Prior art keywords
- blend tank
- aeration
- central axis
- nutrient solution
- deployment device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/402—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Hydroponics (AREA)
Abstract
The invention discloses a kind of from aeration nutrient solution deployment device, including blend tank, the top center of the blend tank is equipped with central axis, the inside of blend tank is in being equipped with multiple stirring rods on central axis, the outer end of stirring rod is mounted with stirring ring, helical blade is installed in the lower end fixed link of central axis, it is equipped at the top of blend tank for the driving mechanism to central axis driving rotation, mounting plate is also equipped on central axis at the top of blend tank, the external circumferential of blend tank is equipped with multiple aerators, the fit inside of the aeration cylinder of aerator is equipped with piston, telescopic rod is installed at the top of piston, bearing support is installed on the lateral wall of blend tank, the upper end of telescopic rod is equipped with universal spherical shell, multi-directional ball is installed in universal spherical shell, the downside outer ring of mounting plate is also equipped with multiple blocks corresponding with multi-directional ball.Structure of the invention is novel, and rationally, nutrient solution coordination effect is good, high-efficient for design, has very high utilization and extention to be worth.
Description
Technical field
It is specifically a kind of from aeration nutrient solution deployment device the present invention relates to a kind of deployment device.
Background technique
Hydroponic flowers are exactly the novel water culture flower planted using cultivation technique without soil and cultivated using nutrient solution as matrix
Grass.Its core is that nutrient solution replaces soil to provide the growth factors such as water, fertilizer, air and heat to flower plant body, and it is raw to meet flower plant
Long required condition, and guarantee that plant completes whole life cycle.Nutrient solution is all the concentrate in 1:50 ratio height, it is necessary to
It could be used after dilution；Requirement can be fully met using tap water or cold water under normal circumstances when dilution, completely
Bottled water or pure water need not be used.
Plant nutrition liquid is generally multi-element composite nutrient, and in watery, concentration is not as good as solid fertilizer height, and impurity is few, easily
In plant absorption.Plant nutrition liquid is the mix preparation of a variety of nutrient solutions, and generally by human configuration, mixing uniformity is poor, work
Work amount is big, influences the effect of nutrient solution.Therefore, for this status, there is an urgent need to develop a kind of from aeration nutrient solution allotment dress
It sets, to overcome the shortcomings of in currently practical application.
Summary of the invention
The purpose of the present invention is to provide a kind of from aeration nutrient solution deployment device, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
It is a kind of that central axis, center being installed from aeration nutrient solution deployment device, including blend tank, the top center of the blend tank
The rotation connection of the top of axis and blend tank, the inside of the blend tank in being equipped with multiple stirring rods on central axis, stirring rod
Outer end is mounted with stirring ring, and the lower end of the central axis is equipped with fixed link, and helical blade is equipped in fixed link, described
Driving mechanism for rotating to central axis driving is installed at the top of blend tank, is also pacified on the central axis at the top of the blend tank
Equipped with mounting plate, the external circumferential of the blend tank is equipped with multiple aerators, and the fit inside of the aeration cylinder of aerator is set
There is piston, telescopic rod is installed at the top of piston, telescopic rod is stretched out from the top slide of aeration cylinder, is pacified on the lateral wall of blend tank
Equipped with bearing support, bearing support and telescopic rod cooperation are slidably connected, and the upper end of the telescopic rod is equipped with universal spherical shell, universal spherical shell
Multi-directional ball is inside installed, spring, the downside of the mounting plate are installed on the telescopic rod between the universal spherical shell and bearing support
Outer ring is also equipped with multiple blocks corresponding with multi-directional ball.
As a further solution of the present invention: the blend tank is the tapered cylindrical tube structure in bottom, blend tank
Bottom among drainage conduit is installed, blow-off valve is installed, the inside upper part of blend tank on central axis in offering in drainage conduit
Discharge port, the upper end of central axis are equipped with hopper, and discharge port is connected to setting with hopper by the channel opened up in central axis.
As a further solution of the present invention: the section of the stirring rod is cross shape, and stirring rod is downward 45 ° of outer end
It is obliquely installed.
As a further solution of the present invention: offering several through-holes on the stirring ring.
As a further solution of the present invention: the fixed link and central axis are coaxially arranged, and the lower end of fixed link extends
To the inside bottom of blend tank.
As a further solution of the present invention: the driving mechanism includes driven gear, driving gear and driving motor, institute
It states driven gear to be installed on central axis, the driving gear installed on driven gear and driving motor output shaft engages connection, drives
Dynamic motor is mounted on the top of blend tank.
As a further solution of the present invention: the diameter of the mounting plate is greater than the diameter of section of blend tank.
As a further solution of the present invention: the aerator is circumferentially uniformly provided with three, and aerator includes aeration
Cylinder, aeration cylinder are the cylindrical tube structure of both ends sealing, and aeration cylinder is fixed on the lateral wall of blend tank, the side of aeration cylinder
Bottom is equipped with air inlet pipe, and breather check valve is equipped in air inlet pipe, and the outer end of air inlet pipe is equipped with filter screen, the other side of aeration cylinder
Bottom is equipped with escape pipe, and escape pipe is equipped with outgassing nonreturn valve, and the other end of the escape pipe and the side bottom of blend tank connect
It is logical.
As a further solution of the present invention: the block is semi-spherical shape, and there are three the circumferential uniformly installations of block, described
When the inner top of piston and aeration cylinder contradicts, the upper surface of universal spherical shell is located on the downside of the lower end surface of block, the upper end of multi-directional ball
Face is located on the upside of the lower end surface of block.
Compared with prior art, the beneficial effects of the present invention are: should be added to material from aeration nutrient solution deployment device
It in hopper, is discharged in blend tank by discharge port, central axis rotation can be driven by driving motor work, and then by special
The stirring ring and stirring rod of structure setting can be stirred material, can be promoted, be mentioned to material by helical blade rotation
Rise the coordination effect of nutrient solution；In mounting plate rotation, block and multi-directional ball can Intermittent Contact, and then may make telescopic rod interval
It moves down, is set back by spring conducive to telescopic rod, when piston moves down, because what is be arranged in air inlet pipe and an air outlet pipe
Breather check valve and outgassing nonreturn valve, the air in aeration cylinder can be discharged in blend tank from escape pipe；It is moved up in piston
When, because of the breather check valve and outgassing nonreturn valve being arranged in air inlet pipe and an air outlet pipe, outside air can be entered by air inlet pipe
In aeration cylinder, continues to be passed through gas into blend tank with this, promote coordination effect and efficiency to nutrient solution in blend tank.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the present invention looks up structural representation of mounting plate part in the present invention.
Fig. 3 is the schematic cross-section that bar part is stirred in the present invention.
Fig. 4 is the structural schematic diagram of aerator part in the present invention.
In figure: 1- aerator, 2- telescopic rod, 3- bearing support, 4- spring, the universal spherical shell of 5-, 6- multi-directional ball, 7- block,
8- mounting plate, 9- reinforcing rib, 10- driven gear, 11- hopper, 12- discharge port, 13- driving gear, 14- driving motor, in 15-
Mandrel, 16- blend tank, 17- stirring ring, 18- through-hole, 19- stirring rod, 20- helical blade, 21- fixed link, 22- blow-off valve,
23- drainage conduit, 24- piston, 25- aeration cylinder, 26- outgassing nonreturn valve, 27- escape pipe, 28- air inlet pipe, 29- breather check valve,
30- filter screen.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~4, it is a kind of from aeration nutrient solution deployment device, including blend tank 16, institute in the embodiment of the present invention
Stating blend tank 16 is the tapered cylindrical tube structure in bottom, is equipped with drainage conduit 23, discharge among the bottom of blend tank 16
Blow-off valve 22 is installed, the top center of the blend tank 16 is equipped with central axis 15, central axis 15 and blend tank 16 on pipe 23
Top rotation connection, the inside upper part of blend tank 16 is in offering discharge port 12, the upper end peace of central axis 15 on central axis 15
Equipped with hopper 11, discharge port 12 is connected to setting with hopper 11 by the channel opened up in central axis 15, and nutrient solution is added to hopper
In 11, it can be discharged in blend tank 16 from discharge port 12.
The inside of the blend tank 16 is cross in being equipped with multiple stirring rods 19, the section of stirring rod 19 on central axis 15
Shape, stirring rod 19 are that downward 45 ° of outer end is obliquely installed, and the outer end of stirring rod 19 is mounted with stirring ring 17, stirs ring 17
On offer several through-holes 18, by stirring ring 17 and stirring rod 19 material can be stirred, the lower end of the central axis 15
Fixed link 21 is installed, fixed link 21 and central axis 15 are coaxially arranged, and the lower end of fixed link 21 extends to the interior of blend tank 16
Side bottom is equipped with helical blade 20 in fixed link 21, can be promoted to material by the rotation of helical blade 20.
The top of the blend tank 16 is equipped with for the driving mechanism to the driving rotation of central axis 15, and driving mechanism includes
Driven gear 10, driving gear 13 and driving motor 14, the driven gear 10 are installed on central axis 15, driven gear 10 with
The engagement connection of driving gear 13 installed on 14 output shaft of driving motor, driving motor 14 are mounted on the top of blend tank 16
Portion can drive driven gear 10 to rotate, and then central axis 15 is driven to rotate by driving motor 14.
It is also equipped with mounting plate 8 on the central axis 15 at 16 top of blend tank, the top of mounting plate 8 is also circumferentially with more
A reinforcing rib 9 can carry out reinforcement fixation by reinforcing rib 9 to mounting plate 8, and the diameter of the mounting plate 8 is greater than blend tank 16
Diameter of section, the external circumferential of the blend tank 16 are equipped with multiple aerators 1, and aerator 1 is circumferential to be uniformly provided with three, expose
Device of air 1 includes aeration cylinder 25, and aeration cylinder 25 is the cylindrical tube structure of both ends sealing, and aeration cylinder 25 is fixed on blend tank 16
Lateral wall on, a side bottom of aeration cylinder 25 is equipped with air inlet pipe 28, is equipped with breather check valve 29, air inlet pipe in air inlet pipe 28
28 outer end is equipped with filter screen 30, and breather check valve 29 enters in aeration cylinder 25 for outside air from air inlet pipe 28, reversely
Cut-off, another side bottom of aeration cylinder 25 are equipped with escape pipe 27, and escape pipe 27 is equipped with outgassing nonreturn valve 26, outgassing nonreturn valve 26
It is discharged for the air in aeration cylinder 25 from escape pipe 27, reversed to end, the other end and the blend tank 16 of the escape pipe 27
The fit inside of side bottom connection, the aeration cylinder 25 is equipped with piston 24, and the top of piston 24 is equipped with telescopic rod 2, stretches
Bar 2 is stretched out from the top slide of aeration cylinder 25, is equipped with bearing support 3, bearing support 3 and telescopic rod 2 on the lateral wall of blend tank 16
Cooperation is slidably connected, and the upper end of the telescopic rod 2 is equipped with universal spherical shell 5, is equipped with multi-directional ball 6 in universal spherical shell 5, and described ten thousand
Spring 4 is installed on the telescopic rod 2 between spherical shell 5 and bearing support 3, the downside outer ring of the mounting plate 8 is also equipped with multiple
Block 7 corresponding with multi-directional ball 6, the block 7 are semi-spherical shape, and there are three the circumferential uniformly installations of block 7, the piston 24 with
When the inner top of aeration cylinder 25 contradicts, the upper surface of universal spherical shell 5 is located on the downside of the lower end surface of block 7, the upper surface of multi-directional ball 6
On the upside of the lower end surface of block 7, it is conducive to multi-directional ball 6 and block 7 interacts.
Material should be added in hopper 11, blend tank is discharged to by discharge port 12 from aeration nutrient solution deployment device
In 16, central axis 15 can be driven to rotate by the work of driving motor 14, and then by the stirring ring 17 of special construction setting and stir
Material can be stirred by mixing bar 19, can be promoted to material by the rotation of helical blade 20, and the allotment effect of nutrient solution is promoted
Fruit；When mounting plate 8 rotates, block 7 and multi-directional ball 6 can Intermittent Contact, and then 2 interval of telescopic rod may make to move down, lead to
Cross spring 4 and set back conducive to telescopic rod 2, when piston 24 moves down, because be arranged in air inlet pipe 28 and escape pipe 27 into
Gas check valve 29 and outgassing nonreturn valve 26, the air in aeration cylinder 25 can be discharged in blend tank 16 from escape pipe 27；In piston
24 when moving up, because of the breather check valve 29 and outgassing nonreturn valve 26 being arranged in air inlet pipe 28 and escape pipe 27, outside air
It can be entered in aeration cylinder 25 by air inlet pipe 28, continue to be passed through gas into blend tank 16 with this, be promoted in blend tank 16
The coordination effect and efficiency of nutrient solution.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these also should be considered as protection model of the invention
It encloses, these all will not influence the effect and patent practicability that the present invention is implemented.
Claims (9)
1. a kind of from aeration nutrient solution deployment device, including blend tank (16), which is characterized in that the top of the blend tank (16)
Centre is equipped with central axis (15), and the top of central axis (15) and blend tank (16) is rotatablely connected, the blend tank (16) it is interior
In being equipped with multiple stirring rods (19) on central axis (15), the outer end of stirring rod (19) is mounted with stirring ring (17), institute for side
The lower end for stating central axis (15) is equipped with fixed link (21), and helical blade (20), the blend tank are equipped in fixed link (21)
(16) driving mechanism for rotating to central axis (15) driving, the central axis at the top of the blend tank (16) are installed at the top of
(15) it is also equipped on mounting plate (8), the external circumferential of the blend tank (16) is equipped with multiple aerators (1), aerator
(1) fit inside of aeration cylinder (25) is equipped with piston (24), is equipped with telescopic rod (2) at the top of piston (24), telescopic rod (2)
It stretches out from the top slide of aeration cylinder (25), is equipped with bearing support (3) on the lateral wall of blend tank (16), bearing support (3) and stretch
Contracting bar (2) cooperation is slidably connected, and the upper end of the telescopic rod (2) is equipped with universal spherical shell (5), is equipped in universal spherical shell (5)
Multi-directional ball (6) is equipped with spring (4), the mounting plate on the telescopic rod (2) between the universal spherical shell (5) and bearing support (3)
(8) downside outer ring is also equipped with multiple blocks (7) corresponding with multi-directional ball (6).
2. according to claim 1 from aeration nutrient solution deployment device, which is characterized in that the blend tank (16) is bottom
Tapered cylindrical tube structure is equipped with drainage conduit (23) among the bottom of blend tank (16), and drainage conduit is installed on (23)
Have blow-off valve (22), the inside upper part of blend tank (16) in offering discharge port (12) on central axis (15), central axis (15)
Upper end is equipped with hopper (11), and discharge port (12) is connected to setting with hopper (11) by the channel opened up in central axis (15).
3. according to claim 1 from aeration nutrient solution deployment device, which is characterized in that the section of the stirring rod (19)
For cross shape, stirring rod (19) is that downward 45 ° of outer end is obliquely installed.
4. according to claim 1 or 3 from aeration nutrient solution deployment device, which is characterized in that on the stirring ring (17)
Offer several through-holes (18).
5. according to claim 1 from aeration nutrient solution deployment device, which is characterized in that the fixed link (21) and center
Axis (15) is coaxially arranged, and the lower end of fixed link (21) extends to the inside bottom of blend tank (16).
6. according to claim 1 from aeration nutrient solution deployment device, which is characterized in that the driving mechanism includes driven
Gear (10), driving gear (13) and driving motor (14), the driven gear (10) are installed on central axis (15), driven tooth
The driving gear (13) installed on wheel (10) and driving motor (14) output shaft engages connection, and driving motor (14) is mounted on
The top of blend tank (16).
7. it is according to claim 1 or 2 from aeration nutrient solution deployment device, which is characterized in that the mounting plate (8) it is straight
Diameter is greater than the diameter of section of blend tank (16).
8. according to claim 1 from aeration nutrient solution deployment device, which is characterized in that the aerator (1) is circumferential
Three are uniformly provided with, aerator (1) includes aeration cylinder (25), and aeration cylinder (25) is the cylindrical tube structure of both ends sealing,
Aeration cylinder (25) is fixed on the lateral wall of blend tank (16), and a side bottom of aeration cylinder (25) is equipped with air inlet pipe (28), air inlet
Is equipped with breather check valve (29) in pipe (28), the outer end of air inlet pipe (28) is equipped with filter screen (30), aeration cylinder (25) it is another
Side bottom be equipped with escape pipe (27), escape pipe (27) be equipped with outgassing nonreturn valve (26), the other end of the escape pipe (27) with
The side bottom of blend tank (16) is connected to.
9. aeration nutrient solution deployment device certainly according to claim 1 or 8, which is characterized in that the block (7) is hemisphere
Shape, there are three the circumferential uniformly installations of block (7), when the inner top of the piston (24) and aeration cylinder (25) contradicts, multi-directional ball
The upper surface of shell (5) is located on the downside of the lower end surface of block (7), and the upper surface of multi-directional ball (6) is located on the lower end surface of block (7)
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883322.3A CN108993231A (en) | 2018-08-06 | 2018-08-06 | A kind of aeration nutrient solution deployment device certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883322.3A CN108993231A (en) | 2018-08-06 | 2018-08-06 | A kind of aeration nutrient solution deployment device certainly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108993231A true CN108993231A (en) | 2018-12-14 |
Family
ID=64594841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810883322.3A Withdrawn CN108993231A (en) | 2018-08-06 | 2018-08-06 | A kind of aeration nutrient solution deployment device certainly |
Country Status (1)
| Country | Link |
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| CN (1) | CN108993231A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849181A (en) * | 2019-01-08 | 2019-06-07 | 尹瑜 | A kind of construction of hydro project cement deployment device |
| CN111480490A (en) * | 2020-04-24 | 2020-08-04 | 夏玉 | Greenhouse planting system with mixing function |
| CN111821933A (en) * | 2020-07-20 | 2020-10-27 | 莱西市星脉先进材料技术中心 | Production method of chemical high polymer material |
| CN111841471A (en) * | 2020-07-20 | 2020-10-30 | 莱西市星脉先进材料技术中心 | Chemical industry macromolecular material production facility |
| CN111904279A (en) * | 2020-07-03 | 2020-11-10 | 宫秀英 | Mixed type beverage modulating device |
| CN112056202A (en) * | 2020-08-18 | 2020-12-11 | 唐山师范学院 | Automatic supplementary device of agricultural breeding nutrient solution |
| CN112078984A (en) * | 2020-09-11 | 2020-12-15 | 广东智源机器人科技有限公司 | Vegetable output device |
-
2018
- 2018-08-06 CN CN201810883322.3A patent/CN108993231A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849181A (en) * | 2019-01-08 | 2019-06-07 | 尹瑜 | A kind of construction of hydro project cement deployment device |
| CN111480490A (en) * | 2020-04-24 | 2020-08-04 | 夏玉 | Greenhouse planting system with mixing function |
| CN111904279A (en) * | 2020-07-03 | 2020-11-10 | 宫秀英 | Mixed type beverage modulating device |
| CN111904279B (en) * | 2020-07-03 | 2022-01-04 | 河北富顺康饮料有限公司 | Mixed type beverage modulating device |
| CN111821933A (en) * | 2020-07-20 | 2020-10-27 | 莱西市星脉先进材料技术中心 | Production method of chemical high polymer material |
| CN111841471A (en) * | 2020-07-20 | 2020-10-30 | 莱西市星脉先进材料技术中心 | Chemical industry macromolecular material production facility |
| CN112056202A (en) * | 2020-08-18 | 2020-12-11 | 唐山师范学院 | Automatic supplementary device of agricultural breeding nutrient solution |
| CN112056202B (en) * | 2020-08-18 | 2021-11-23 | 唐山师范学院 | Automatic supplementary device of agricultural breeding nutrient solution |
| CN112078984A (en) * | 2020-09-11 | 2020-12-15 | 广东智源机器人科技有限公司 | Vegetable output device |
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Application publication date: 20181214 |
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