CN112056202A - Automatic supplementary device of agricultural breeding nutrient solution - Google Patents
Automatic supplementary device of agricultural breeding nutrient solution Download PDFInfo
- Publication number
- CN112056202A CN112056202A CN202010834093.3A CN202010834093A CN112056202A CN 112056202 A CN112056202 A CN 112056202A CN 202010834093 A CN202010834093 A CN 202010834093A CN 112056202 A CN112056202 A CN 112056202A
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- Prior art keywords
- nutrient solution
- pipe
- fixedly connected
- blending tank
- mixing tank
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- 235000015097 nutrients Nutrition 0.000 title claims abstract description 36
- 238000009395 breeding Methods 0.000 title claims abstract description 25
- 230000001488 breeding effect Effects 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 238000002156 mixing Methods 0.000 claims abstract description 48
- 230000001502 supplementing effect Effects 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract 6
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 10
- 230000001939 inductive effect Effects 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000003085 diluting agent Substances 0.000 abstract description 19
- 238000002360 preparation method Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 32
- 238000005507 spraying Methods 0.000 description 8
- 238000013016 damping Methods 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000003116 impacting effect Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model provides an automatic supplementary device of agricultural breeding nutrient solution, includes the blending tank, is equipped with the several spiral pipe in the blending tank, the upper end of spiral pipe all runs through the upper end of blending tank and fixed connection with it, is equipped with the baffle in the blending tank, the lower extreme of spiral pipe all runs through the top surface of baffle and fixed connection with it, still includes the several and joins in marriage the fluid reservoir, the inner wall bottom of joining in marriage the fluid reservoir all is equipped with the coil pipe, the several is seted up to the periphery of coil pipe and is gone out the liquid hole tangent with it, is equipped with the. The device can further reduce the concentration error of each component of the nutrient solution on the basis of automatically supplementing the nutrient solution, the maintenance difficulty of the device is lower, breeding personnel can maintain the device and even replace parts, special maintenance personnel do not need to be hired, and the use cost can be reduced; when the teeth are meshed with the driven gear after being protruded, the teeth can make a sound, and a breeding worker can roughly judge the surplus of the diluent in the liquid preparation tank by recording the sound frequency so as to prepare in advance.
Description
Technical Field
The invention belongs to the field of agricultural breeding, and particularly relates to an automatic nutrient solution supplementing device for agricultural breeding.
Background
With the more mature soilless culture technology, the application mode of the nutrient solution is more skillful, the nutrient solution is the key of soilless culture, and different crops require different nutrient solution formulas. At present, the nutrient solution is usually applied by spraying to leaves, which is more beneficial for plants to absorb nutrients, people have started to use mechanical equipment to complete the work, but in order to avoid the mutual influence among the components and the formation of precipitates, the raw solutions of the components are usually diluted and mixed immediately, which delays a plurality of times of breeders.
Disclosure of Invention
The invention provides an automatic nutrient solution supplementing device for agricultural breeding, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
the utility model provides an automatic supplementary device of agricultural breeding nutrient solution, includes blending tank, its characterized in that: a plurality of spiral pipes are arranged in the mixing tank, the upper ends of the spiral pipes all penetrate through the upper end of the mixing tank and are fixedly connected with the mixing tank, an upper partition plate is arranged in the mixing tank, the lower ends of the spiral pipes all penetrate through the top surface of the upper partition plate and are fixedly connected with the upper partition plate, the mixing tank also comprises a plurality of liquid distribution tanks, the bottoms of the inner walls of the liquid distribution tanks are all provided with the coil pipes, the periphery of each coil pipe is provided with a plurality of liquid outlet holes tangent to the coil pipe, one end of each coil pipe penetrates through the liquid distribution tanks and is fixedly connected with the liquid distribution tanks, the upper ends of the spiral pipes are respectively fixedly connected with the bottom of the corresponding liquid distribution tanks and communicated with the inner parts of the spiral pipes, turbines are arranged in the mixing tank and are connected with the upper end of a rotating shaft, the rotating shaft penetrates through the bottom surface of the mixing tank, the bottom surface of the mixing tank is fixedly connected with the upper ends of a plurality of spring telescopic rods, the lower ends of the spring telescopic rods are connected with the top surface of the annular plate together through a bearing, a plurality of grooves are formed in the periphery of the annular plate, the inner ends of the grooves are fixedly connected with one end of a tension spring, the other end of the tension spring is fixedly provided with teeth which are made of magnetic materials, valves are arranged on the liquid discharge pipe, a driven gear is fixedly arranged at the outer end of a valve rod of each valve, a magnet of an annular structure is embedded in the driven gear, the bottom of each spiral pipe is respectively and fixedly connected with one end of a return pipe, the return pipes penetrate through the mixing tank and are fixedly connected with the mixing tank, the other ends of the return pipes are respectively and fixedly connected with one ends of the corresponding, a transmission gear is fixedly arranged at the outer end of the valve rod corresponding to one return pipe, and the transmission gear is meshed with a corresponding driven gear; the limiting device is used for limiting the rotation angle of the driven gear.
According to the automatic agricultural breeding nutrient solution supplementing device, the limiting device comprises the fixing block and the two clamping blocks, the clamping blocks are fixedly mounted on the periphery of the valve rod, the fixing block is fixedly mounted on the bottom surface of the liquid discharge pipe, and the fixing block is located between the two clamping blocks.
According to the automatic agricultural breeding nutrient solution supplementing device, the induction switch is fixedly mounted on the fixing block.
According to the agricultural breeding nutrient solution automatic supplementing device, the transmission structure comprises the chain wheels and the chains, the chain wheels are fixedly installed at the outer ends of the valve rods corresponding to the return pipes, and the chain wheels are connected through the chains.
According to the automatic nutrient solution supplementing device for agricultural breeding, one side of the inner wall of the mixing tank is fixedly connected with one side of the lower partition plate.
According to the automatic nutrient solution supplementing device for agricultural breeding, the annular plate is made of nonmagnetic materials.
The invention has the advantages that: the invention can further reduce the concentration error of each component of the nutrient solution on the basis of automatically supplementing the nutrient solution, separately store the diluent of each component, reduce the probability of forming precipitates, impact the interior of the solution preparation tank in a backflow mode, enable the precipitates of each nutrient component to be dissolved in water again, arrange liquid outlet holes in a spiral shape in order, enable the diluent in the solution preparation tank to have a spiral movement trend, increase the contact area with air, simultaneously match with high-speed impact of water flow, improve the oxygen content in the diluent, promote crop growth after spraying, enable the diluent to flow out of a spiral pipe and still have a spiral movement trend with small radian under the dual actions of gravity and inertia force, thereby enabling each diluent to start to be mixed, and enable a turbine to rotate to stir the mixed solution after impacting the turbine, promote the mixing uniformity, the spring telescopic rod, the mixing tank and the plane damping bearing can be detachably fixed in a threaded connection or pin connection mode, the supplement amount of nutrient solution can be changed by replacing the spring telescopic rods with different lengths, compared with a control system of a pure electronic module, the maintenance difficulty of the device is lower, breeding personnel can maintain the device and even replace parts, special maintenance personnel do not need to be engaged, and the use cost can be reduced; when the teeth are meshed with the driven gear after being protruded, the teeth can make a sound, and a breeding worker can roughly judge the surplus of the diluent in the liquid preparation tank by recording the sound frequency so as to prepare in advance; the design is ingenious, the characteristics of all the parts are fully considered and utilized, so that the parts are matched with each other, and various technical effects are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic view of the structure of the liquid preparation tank and the coil pipe; FIG. 3 is an enlarged view of the view from the direction A of FIG. 1; FIG. 4 is an enlarged view of a cross-sectional view taken along line B-B of FIG. 1; FIG. 5 is a schematic view of the arrangement of the spiral duct.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An automatic supplementary device of agricultural breeding nutrient solution, as shown in the figure, includes blending tank 1, its characterized in that: a plurality of spiral pipes 2 are arranged in the mixing tank 1, the upper ends of the spiral pipes 2 all penetrate through the upper end of the mixing tank 1 and are fixedly connected with the mixing tank, an upper partition plate 3 is arranged in the mixing tank 1, the periphery of the upper partition plate 3 is fixedly connected with the lower part of the inner wall of the mixing tank 1, the lower ends of the spiral pipes 2 all penetrate through the top surface of the upper partition plate 3 and are fixedly connected with the upper partition plate, the mixing tank also comprises a plurality of liquid distribution tanks 4 which are in one-to-one correspondence with the spiral pipes 2 and are used for storing diluted mother liquid, each liquid distribution tank is provided with an air inlet and a liquid injection hole, the bottoms of the inner walls of the liquid distribution tanks 4 are respectively provided with coil pipes 5, the periphery of each coil pipe 5 is provided with a plurality of liquid outlet holes tangent to the coil pipes, one ends of the coil pipes 5 penetrate through the liquid distribution tanks 4 and are fixedly connected with the same, the, the turbine 15 is located at the bottom of the mixing tank 1, the lower end of the spiral pipe 2 faces the turbine 15, the turbine 15 is connected with the upper end of the rotating shaft 6, the rotating shaft 6 penetrates through the bottom surface of the mixing tank 1 and is connected with the bottom surface of the mixing tank through a sealing bearing, external threads are arranged on the periphery of the lower portion of the rotating shaft 6, one end of the liquid discharge pipe 7 is fixedly connected to two sides of the bottom surface of the mixing tank 1, the liquid discharge pipe 7 is of an L-shaped structure, the other end of the liquid discharge pipe 7 is connected with a liquid spraying tank which is the last tank before the prepared nutrient solution is sprayed out, the aim of the device is to supplement the nutrient solution into the liquid spraying tank, a liquid level detection device is arranged in the liquid spraying tank, the prior art can be adopted, such as a liquid level sensor and the like, the liquid level detection device is connected with a submersible pump through a controller circuit, when the nutrient solution in the liquid spraying tank is insufficient, the liquid, at the moment, the valve on the return pipe 14 is in an open state, the valve on the liquid discharge pipe 7 is in a closed state, a part of diluent flows back into the coil pipe 5 through the return pipe 14 and is sprayed out through the liquid outlet hole under the action of high pressure, the sediment on the bottom surface of the liquid preparation tank 4 can be stirred up and is re-dissolved in the diluent, the other part of the diluent enters the mixing tank 1 through the lower end of the spiral pipe 2, under the impact of the diluent, the turbine 15 rotates, the rotating shaft 6 synchronously rotates along with the turbine 15, the resistance of the plane damping bearing is greater than the thread friction force between the annular plate 8 and the rotating shaft 6, so that the rotating shaft 6 and the annular plate 8 relatively rotate, meanwhile, the annular plate 8 moves upwards, the spring telescopic rod 9 enters a compression energy storage state until the annular plate 8 moves to the driven gear 13, the spring telescopic rod 9 is completely contracted, namely the annular plate 8 cannot continuously move upwards, under the action of the magnet, the teeth 12 protrude out of the groove 10, the driven gear 13 is meshed with the teeth 12, the rotating shaft 6 drives the annular plate 8 to rotate, so that the driven gear 13 rotates, because the resistance of the plane damping bearing needs to be overcome when the annular plate 8 rotates, the rotating speed of the turbine 15 is reduced, finally the valve rod on the liquid discharge pipe 7 and the return pipe 14 rotates to enable the valve to change the working state, the angle valve can be selected for the valve, the driven gear 13 cannot continuously rotate, the turbine 15 stops rotating, at the moment, the submersible pump stops working, the mixed liquid in the spiral pipe 2 and the mixing tank 1 can be discharged into the liquid spraying tank through the liquid discharge pipe 7, after the turbine 15 is not impacted by water flow, under the elastic force of the spring telescopic rod 9, the annular plate 8 moves downwards, and the elastic force of the spring telescopic rod 8 is, The sum of the friction force of the teeth 12 and the driven gear 13 can drive the rotating shaft 6 and the turbine 15 to rotate reversely, the mixed liquid is stirred again, the rotating shaft 6 is sleeved with the annular plate 8, the inner ring of the annular plate 8 is provided with the inner thread matched with the rotating shaft 6 in a threaded manner, the bottom surface of the mixing tank 1 is fixedly connected with the upper ends of the plurality of spring telescopic rods 9, the lower ends of the spring telescopic rods 9 are connected with the top surface of the annular plate 8 through the bearings, the bearings are planar damping bearings and are embedded in the top surface of the annular plate 8, the periphery of the annular plate 8 is provided with the plurality of grooves 10, the inner ends of the grooves 10 are fixedly connected with one ends of the tension springs 11, the other ends of the tension springs 11 are fixedly provided with the teeth 12, the teeth 12 are completely positioned in the grooves 10, the teeth 12 are in sliding fit with the grooves 10, the teeth 12 are made of magnetic materials, the liquid discharge pipe 7 is provided with, the magnetic force of the magnet is greater than the maximum pulling force of the tension spring 11, the bottom of the spiral pipe 2 is fixedly connected with one end of a return pipe 14, the return pipes 14 penetrate through the mixing tank 1 and are fixedly connected with the mixing tank 1, the other end of each return pipe 14 is fixedly connected with one end of the corresponding coil pipe 5, valves are arranged on the periphery of the return pipes 14, valve rods of the valves corresponding to the return pipes 14 are connected through a transmission structure, a transmission gear 16 is fixedly mounted at the outer end of the valve rod corresponding to one return pipe 14, and the transmission gear 16 is meshed with the corresponding driven gear 13; and a limiting device for limiting the rotation angle of the driven gear 13. The invention can further reduce the concentration error of each component of the nutrient solution on the basis of automatically supplementing the nutrient solution, separately store the diluent of each component, reduce the probability of forming precipitates, impact the interior of the liquid preparation tank 4 in a backflow mode, enable the precipitates of each nutrient component to be dissolved in water again, arrange liquid outlet holes in a spiral shape orderly, enable the diluent in the liquid preparation tank 4 to have a spiral movement trend, increase the contact area with air, simultaneously match with the high-speed impact of water flow, improve the oxygen content in the diluent, promote the growth of crops after spraying, enable the diluent to still have a spiral movement trend with a small radian after flowing out of the spiral pipe 2 under the double actions of gravity and inertia force, thereby enabling each diluent to start to be mixed, and enable the turbine 15 to rotate to stir the mixed liquid after impacting the turbine 15, the mixing uniformity is promoted, the spring telescopic rod 9, the mixing tank 1 and the plane damping bearing can be detachably fixed in a threaded connection mode or a pin connection mode, the supplement amount of nutrient solution can be changed by replacing the spring telescopic rods 9 with different lengths, compared with a control system of a pure electric module, the maintenance difficulty is lower, breeding personnel can maintain the device and even replace parts, special maintenance personnel do not need to be hired, and the use cost can be reduced; when the teeth 12 are meshed with the driven gear 13 after being extended out, the sound is generated, and a breeding worker can roughly judge the surplus of the diluent in the liquid preparation tank 4 by recording the sound frequency so as to prepare in advance; the design is ingenious, the characteristics of all the parts are fully considered and utilized, so that the parts are matched with each other, and various technical effects are achieved.
Specifically, as shown in fig. 4, the limiting device according to the present embodiment includes a fixing block 17 and two blocks 18, the blocks 18 are both fixedly mounted on the periphery of the valve rod, the fixing block 17 is fixedly mounted on the bottom surface of the liquid discharge pipe 7, and the fixing block 17 is located between the two blocks 18. When the driven gear 13 rotates a certain angle, one of the latch blocks 18 latches the fixed block 17 to prevent it from continuing to rotate, so as to prevent the valve stem from being damaged due to an excessively large rotation angle.
Specifically, the fixed block 17 described in this embodiment is fixedly mounted with an inductive switch. The inductive switch circuit is connected with the submersible pump and only used for stopping the submersible pump, targets which can be identified by the inductive switch are arranged on the fixture block 18, and when the fixture block 18 is contacted with the fixed block 17, the inductive switch sends out a control signal.
Further, as shown in fig. 1, the transmission structure of the present embodiment includes a sprocket 19 and a chain 20, the sprocket 19 is fixedly installed at the outer end of the valve stem corresponding to the return pipe 14, and the sprockets 19 are connected by the chain 20. The structure can synchronously switch all the return pipes 14, and the transmission efficiency of the chain transmission structure is high.
Further, as shown in fig. 1, the inner wall side of the mixing tank 1 according to the present embodiment is fixedly connected to one side of the lower partition 21. The lower baffle plate 21 is positioned below the spiral pipe 2 and is used for receiving the diluent flowing out of the spiral pipe 2, and most of the turbine 15 is positioned below the lower baffle plate 21 so as to prevent the diluent from directly impacting the turbine 15 to cause deformation of the turbine.
Furthermore, the annular plate 8 of the present embodiment is made of a non-magnetic material. The influence on the movement of the annular plate 8 when the annular plate 8 is close to the driven gear 13 is avoided.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides an automatic supplementary device of agricultural breeding nutrient solution, includes blending tank (1), its characterized in that: be equipped with several spiral pipe (2) in blending tank (1), the upper end of spiral pipe (2) all runs through the upper end of blending tank (1) and fixed connection with it, be equipped with baffle (3) in blending tank (1), the lower extreme of spiral pipe (2) all runs through the top surface of baffle (3) and fixed connection with it, still include several and join in marriage fluid reservoir (4), the inner wall bottom of joining in marriage fluid reservoir (4) all is equipped with coil pipe (5), several play liquid hole tangent with it is seted up to the periphery of coil pipe (5), the one end of coil pipe (5) runs through and joins in marriage fluid reservoir (4) and fixed connection with it, the upper end of spiral pipe (2) is fixed connection respectively and is corresponding joins in marriage the bottom of fluid reservoir (4) and communicates with it inside, be equipped with turbine (15) in blending tank (1), the upper end of pivot (6) is connected to turbine (15), pivot (6) run through the bottom surface of blending tank (1) and, the periphery of the lower part of the rotating shaft (6) is provided with external threads, two sides of the bottom surface of the mixing tank (1) are fixedly connected with one end of a liquid discharge pipe (7), the rotating shaft (6) is sleeved with an annular plate (8), the inner ring of the annular plate (8) is provided with internal threads matched with the rotating shaft (6) in a threaded manner, the bottom surface of the mixing tank (1) is fixedly connected with the upper ends of a plurality of spring telescopic rods (9), the lower ends of the spring telescopic rods (9) are connected with the top surface of the annular plate (8) through bearings, the periphery of the annular plate (8) is provided with a plurality of grooves (10), the inner ends of the grooves (10) are fixedly connected with one end of a tension spring (11), the other end of the tension spring (11) is fixedly provided with teeth (12), the teeth (12) are made of magnetic materials, the liquid discharge pipe (7) is provided with a valve, the outer end of the valve rod, the bottom of the spiral pipe (2) is fixedly connected with one end of a return pipe (14) respectively, the return pipes (14) penetrate through the mixing tank (1) and are fixedly connected with the mixing tank, the other ends of the return pipes (14) are fixedly connected with one ends of the corresponding spiral pipes (5) respectively, valves are arranged on the periphery of the return pipes (14), valve rods of the valves corresponding to the return pipes (14) are connected through a transmission structure, a transmission gear (16) is fixedly mounted at the outer end of the valve rod corresponding to one return pipe (14), and the transmission gear (16) is meshed with a corresponding driven gear (13); the device also comprises a limiting device used for limiting the rotation angle of the driven gear (13).
2. The automatic nutrient solution supplementing device for agricultural breeding according to claim 1, wherein: the limiting device comprises a fixing block (17) and two clamping blocks (18), the clamping blocks (18) are fixedly mounted on the periphery of the valve rod, the fixing block (17) is fixedly mounted on the bottom surface of the liquid discharge pipe (7), and the fixing block (17) is located between the two clamping blocks (18).
3. The automatic nutrient solution supplementing device for agricultural breeding according to claim 2, wherein: and the fixed block (17) is fixedly provided with an inductive switch.
4. The automatic nutrient solution supplementing device for agricultural breeding according to claim 1, wherein: the transmission structure comprises a chain wheel (19) and a chain (20), the chain wheel (19) is fixedly installed at the outer end of the valve rod corresponding to the return pipe (14), and the chain wheel (19) is connected through the chain (20).
5. The automatic nutrient solution supplementing device for agricultural breeding according to claim 1, 2, 3 or 4, wherein: one side of the inner wall of the mixing tank (1) is fixedly connected with one side of the lower partition plate (21).
6. The automatic nutrient solution supplementing device for agricultural breeding according to claim 1, wherein: the annular plate (8) is made of nonmagnetic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010834093.3A CN112056202B (en) | 2020-08-18 | 2020-08-18 | Automatic supplementary device of agricultural breeding nutrient solution |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010834093.3A CN112056202B (en) | 2020-08-18 | 2020-08-18 | Automatic supplementary device of agricultural breeding nutrient solution |
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| CN112056202A true CN112056202A (en) | 2020-12-11 |
| CN112056202B CN112056202B (en) | 2021-11-23 |
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| CN113351066A (en) * | 2021-06-04 | 2021-09-07 | 安徽宏源铁塔有限公司 | Automatic dosing device for acid tank liquid preparation |
| CN115868405A (en) * | 2023-02-22 | 2023-03-31 | 云南洪尧园林绿化工程有限公司 | Automatic change plant grafting of culture medium and prevent brown culture apparatus |
| CN114375825B (en) * | 2022-01-28 | 2023-05-30 | 贵州省烟草公司黔西南州公司 | Circulation seedling raising device and seedling raising method |
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Effective date of registration: 20240110 Address after: 063308 Xiaopeizhuang Village, Daxinzhuang Town, Fengnan District, Tangshan City, Hebei Province Patentee after: Tangshan Tianheyi Agricultural Development Co.,Ltd. Address before: No.156 Jianshe North Road, Lubei District, Tangshan City, Hebei Province Patentee before: Tangshan Normal University |