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CN-122004119-A - Rice nutrient solution hydroponic pretreatment breeding device

CN122004119ACN 122004119 ACN122004119 ACN 122004119ACN-122004119-A

Abstract

The invention discloses a rice nutrient solution water planting pretreatment cultivation device which comprises a cultivation frame, wherein the cultivation frame is internally and sequentially provided with support plates from bottom to top, the upper end of each support plate is detachably connected with a cultivation box, the front end and the rear end of the left side and the right side of the upper end of each support plate are respectively and oppositely provided with an electric push rod, the upper end of each support plate, which corresponds to the electric push rod, is detachably connected with a cultivation component, the position, close to the bottom, of the inner wall of each cultivation box is provided with a blowing component, one side of the outer wall of the cultivation frame is provided with an air pump, one side of the outer wall of each cultivation box is communicated with a water outlet valve and a water inlet valve, one side of the outer wall of the cultivation frame is provided with a circulation component, and one side of the outer wall of the cultivation frame is provided with a control panel. The invention avoids static water culture when water culture cultivation is carried out on rice, increases the dissolved oxygen of nutrient solution, simultaneously reduces germ breeding, can avoid damaging rice root systems during transplanting, and can also improve the survival rate of transplanting.

Inventors

  • ZHAO LIMING
  • JIANG RENREN
  • CHEN WEINAN
  • Duan Shaobiao

Assignees

  • 广东海洋大学

Dates

Publication Date
20260512
Application Date
20260403

Claims (9)

  1. 1. The utility model provides a rice nutrient solution hydroponic pretreatment breeding device, including breeding frame (1), wherein, a plurality of backup pads (2) that are equidistant distribution are set gradually from bottom to top in breeding frame (1), the edge of each backup pad (2) upper end all is provided with and encloses fender (21) with it, the upper end of each backup pad (2) all is detachably connected with in corresponding enclosing fender (21) with it is compound cultivation box (22), the front and back both ends of each backup pad (2) upper end left and right sides all are provided with electric putter (3) relatively, the upper end of corresponding electric putter (3) on each backup pad (2) all can be dismantled and be connected with cultivation subassembly (4) that cultivation box (22) cooperation was used, cultivation subassembly (4) include cultivation board (41), set up relatively in cultivation board (42) both sides and be L type setting up in cultivation board (41) upper end and be through-hole (43) that are array distribution, with the through-hole (43) are corresponding to each other and be connected with a plurality of adjacent to a plurality of through-holes (44) are arranged in a plurality of the array and are connected with the through-hole (44) one by one and are arranged between a plurality of adjacent to each other (44); The position that every cultivation box (22) inner wall is close to its bottom all is provided with air blowing subassembly (7), air pump (76) are installed to one side of cultivation frame (1) outer wall, the gas outlet of air pump (76) be provided with outlet duct (77) that every air blowing subassembly (7) all communicates, one side of every cultivation box (22) outer wall all communicates have water outlet valve (24), water intaking valve (23), water outlet valve (24) that correspond on cultivation frame (1) all communicate through outlet pipe (26), water intaking valve (23) that correspond all communicate through inlet tube (25), one side of cultivation frame (1) outer wall be provided with inlet tube (25) with circulating assembly (5) of outlet pipe (26) intercommunication, control panel (78) are installed to one side of cultivation frame (1) outer wall, electric putter (3), air pump (76) and circulating assembly (5) all with control panel (78) electricity links.
  2. 2. The rice nutrient solution hydroponic pretreatment cultivation device according to claim 1, wherein the cultivation frame (1) comprises a bottom plate (11), support rods (12) which are respectively arranged at the upper end of the bottom plate (11) and distributed in an array, and a plurality of rollers (13) which are arranged at the bottom of the bottom plate (11) and distributed in an array.
  3. 3. The rice nutrient solution hydroponic pretreatment cultivating device according to claim 2, wherein a threaded hole (14) is formed in one side of the upper end of the bottom plate (11), and the threaded hole (14) is in threaded connection with a fixing screw (15) penetrating through the upper end and the lower end of the threaded hole and used for fixing the cultivating frame (1).
  4. 4. The culture cup (45) is characterized by comprising a fixed shaft (451), baffle plates (452) which are respectively connected to the left side and the right side of the outer wall of the fixed shaft (451) in a rotating mode and are arranged in a half circular arc shape, limiting blocks (453) respectively arranged at the upper ends of the outer walls of the baffle plates (452), a plurality of object placing plates (454) which are respectively arranged at the lower ends of the inner walls of the baffle plates (452) and are in a quarter circular size, and gaps are reserved between every two adjacent object placing plates (454) after the baffle plates (452) are folded.
  5. 5. The rice nutrient solution hydroponic pretreatment cultivation device according to claim 1, wherein fixed blocks (31) are arranged between the upper ends of every two oppositely arranged electric push rods (3), sliding grooves (32) are formed in the inner wall of each fixed block (31), and the lifting plate (42) slides with the sliding grooves (32) and is detachably connected with the sliding grooves.
  6. 6. The rice nutrient solution hydroponic pretreatment cultivating device according to claim 1, wherein the air blowing component (7) comprises a first air guide pipe (71) which is rectangular, a plurality of second air guide pipes (72) which are distributed between the left side and the right side of the inner wall of the first air guide pipe (71) at equal intervals and are communicated with each other, one-way valves (73) which are respectively communicated with the bottoms of the first air guide pipe (71) and the second air guide pipe (72), a plurality of pulse air punching heads (74) which are distributed at the upper end of the outer wall of the first air guide pipe (71) at equal intervals and are L-shaped, and communicating pipes (75) which are communicated with one side of the outer wall of the first air guide pipe (71).
  7. 7. The culture device for the hydroponic pretreatment of rice nutrient solution according to claim 1, wherein the circulating assembly (5) comprises a liquid storage barrel (51), a water suction pump (52) arranged on one side of the outer wall of the liquid storage barrel (51), a first two-position three-way reversing valve (53) and a second two-position three-way reversing valve (54) respectively arranged on the water inlet and the water outlet of the water suction pump (52), a first liquid inlet pipe (55) arranged on one side of the first two-position three-way reversing valve (53), a second liquid inlet pipe (56) arranged on the other side of the first two-position three-way reversing valve and communicated with the water outlet pipe (26), a first liquid outlet pipe (57) arranged on one side of the second two-position three-way reversing valve (54) and communicated with the water inlet pipe (25), and a second liquid outlet pipe (58) arranged on the other side of the second two-position three-way reversing valve and communicated with the upper end of the outer wall of the liquid storage barrel (51).
  8. 8. The rice nutrient solution hydroponic pretreatment cultivating device of claim 7, wherein a supporting frame (6) is arranged on the inner wall of the liquid storage barrel (51) near the upper end of the liquid storage barrel in a matched mode, and an ozone sterilizer (61) is arranged on the upper end of the supporting frame (6) in a matched mode.
  9. 9. The rice nutrient solution hydroponic pretreatment cultivation device according to claim 8, wherein a pull rod (62) is arranged at the bottom of the supporting frame (6) downwards, an online detection module (63) is arranged at the lower end of the pull rod (62), and the online detection module (63) consists of a pH sensor, an EC sensor and a dissolved oxygen sensor.

Description

Rice nutrient solution hydroponic pretreatment breeding device Technical Field The invention relates to the technical field of seedling culture, in particular to a rice nutrient solution hydroponic pretreatment cultivation device. Background In recent years, the water planting technology is gradually applied to industrial seedling raising of the rice due to the advantages of cleanliness, controllability, high efficiency and the like, so that the water planting device of the rice can be used. The existing water planting tray of the rice water planting device is required to pull out seedlings from the field planting holes when transplanting, root systems are easy to tear apart, the seedling recovering speed after transplanting is affected, the static water planting is adopted in the rice cultivation process, nutrient solution dissolved oxygen is low along with the time, germs are caused to breed, the growth environment of the rice is in an ideal growth state, the capacity of the rice root systems for adapting to environmental changes is weak, and therefore survival rate fluctuation after transplanting is large, and the practical use has certain limitation. Disclosure of Invention The invention aims to provide a rice nutrient solution water planting pretreatment cultivation device, which avoids static water planting when water planting cultivation is carried out on rice, can reduce germ breeding while increasing the dissolved oxygen of the nutrient solution, can avoid damaging the root system of the rice during transplanting, and can also improve the survival rate of transplanting. The technical aim of the invention is realized by the following technical scheme: The utility model provides a rice nutrient solution hydroponic pretreatment breeding device, includes the cultivation frame, from bottom to top has set gradually a plurality of backup pads that are equidistant distribution in the cultivation frame, and the edge of each backup pad upper end all is provided with and encloses the fender with it, and the upper end of each backup pad all is dismantled in corresponding enclosing and is connected with the cultivation box of complex with it, and both ends all are provided with electric putter relatively around the upper end of each backup pad left and right sides, and the upper end of corresponding electric putter in each backup pad all is dismantled and is connected with cultivation subassembly that cultivation box cooperation was used, cultivation subassembly include cultivation board, set up relatively in cultivation board upper end left and right sides just is the lifting board of L type setting, a plurality of set up in cultivation board upper end just is the through-hole of array distribution, a plurality of with the cultivation cup of through-hole one-to-one and all with dismantling the connection, a plurality of set up in cultivation board upper end just is the bleeder vent of array distribution, bleeder vent set up respectively between two adjacent through-holes; The position that every cultivation box inner wall is close to its bottom all is provided with the subassembly of blowing, the air pump is installed to one side of cultivation frame outer wall, the gas outlet of air pump be provided with each outlet duct that blows the subassembly all communicates, one side of every cultivation box outer wall all communicates there are outlet valve, water intaking valve, the outlet valve that corresponds on the cultivation frame all communicates through outlet pipe intercommunication, the inlet valve that corresponds all communicates through the inlet tube, one side of cultivation frame outer wall be provided with the inlet tube reaches the circulating assembly of outlet pipe intercommunication, control panel is installed to one side of cultivation frame outer wall, electric putter the air pump with circulating assembly all with the control panel electricity links. Through adopting above-mentioned technical scheme, when using, firstly place this device in suitable position and with cultivate the frame fixed, then add the nutrient solution in the circulation subassembly, then put this device into power on, operate control panel, let circulation subassembly carry the nutrient solution to cultivate the interior suitable liquid level height of box, then place the rice seed in cultivate the cup of cultivation subassembly, then operate control panel and let the lower extreme of cultivate the cup enter into the nutrient solution, let the rice seed sprout, after the rice seed sprouts and grows out the root system, the staff passes through electric putter control rice root system in the cultivation box the position height, simultaneously according to the actual growth condition of rice nutrient solution in the cultivation box of periodic replacement, in order to reduce the emergence of disease, when the rice root system grows to suitable length, let the air pump work, the air current that its produced is carried into