CN117652372A - Comprehensive-nutrition water-retaining fertilizer-retaining breeding seedling nutrient soil and preparation method thereof - Google Patents
Comprehensive-nutrition water-retaining fertilizer-retaining breeding seedling nutrient soil and preparation method thereof Download PDFInfo
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- 235000015097 nutrients Nutrition 0.000 title claims abstract description 94
- 238000009395 breeding Methods 0.000 title claims abstract description 31
- 230000001488 breeding effect Effects 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000005507 spraying Methods 0.000 claims abstract description 78
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000002156 mixing Methods 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 13
- 235000009566 rice Nutrition 0.000 claims abstract description 13
- 229920002396 Polyurea Polymers 0.000 claims abstract description 9
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims abstract description 9
- 239000003337 fertilizer Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 22
- 235000016709 nutrition Nutrition 0.000 claims description 22
- 230000035764 nutrition Effects 0.000 claims description 22
- 239000000243 solution Substances 0.000 claims description 18
- 241000209094 Oryza Species 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000014759 maintenance of location Effects 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 239000008098 formaldehyde solution Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 239000003864 humus Substances 0.000 claims description 5
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- 238000007789 sealing Methods 0.000 claims description 4
- 239000004308 thiabendazole Substances 0.000 claims description 4
- WJCNZQLZVWNLKY-UHFFFAOYSA-N thiabendazole Chemical compound S1C=NC(C=2NC3=CC=CC=C3N=2)=C1 WJCNZQLZVWNLKY-UHFFFAOYSA-N 0.000 claims description 4
- 229960004546 thiabendazole Drugs 0.000 claims description 4
- 235000010296 thiabendazole Nutrition 0.000 claims description 4
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 4
- 229960002447 thiram Drugs 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
- 239000004202 carbamide Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
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- 239000002881 soil fertilizer Substances 0.000 claims description 3
- 238000003892 spreading Methods 0.000 claims description 3
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Abstract
The application relates to a comprehensive-nutrition water-retaining fertilizer-retaining breeding seedling nutrient soil and a preparation method thereof, wherein the method comprises the following steps: s1, preparing a pre-polyurea aldehyde solution; s2, preparing methylolated rice hulls; s3, uniformly mixing to obtain primary nutrient soil; s4, preparing spraying liquid, spraying the spraying liquid while stirring by a mixing device, heating and stirring for 1.5-2 hours after spraying is finished, and finally obtaining the final-stage nutrient soil; the mixing device comprises a charging bucket, a feeding hopper positioned at the bottom of the charging bucket and a lifting charging barrel, wherein one end of the lifting charging barrel extends into the charging bucket, the other end of the lifting charging barrel extends into the feeding bucket, a conveying auger is rotationally arranged in the lifting charging barrel, a feeding port is formed in the side wall of the lifting charging barrel positioned at one end of the feeding bucket, and a feed back pipe pointing to the feeding bucket is connected to the side wall of the lower end of the charging bucket; the circumference side of the top end of the lifting cylinder is rotationally provided with a dispersing frame, and the circumference side of the lifting cylinder is dispersedly provided with a plurality of spraying mechanisms positioned below the dispersing frame. The application can continuously raise the primary nutrient soil to be mixed with the spray liquid for forming the fog seal, and the mixing efficiency and the mixing uniformity are better.
Description
Technical Field
The application relates to the technical field of agricultural fertilizer preparation, in particular to a comprehensive-nutrition water-retaining fertilizer-retaining breeding seedling nutrient soil and a preparation method thereof.
Background
The nutrient soil is specially prepared for satisfying the growth and development of seedlings and contains various mineral nutrients, and is loose and ventilated, strong in water and fertilizer retaining capability and free of plant diseases and insect pests. The nutrient soil is generally prepared by mixing fertile field soil and decomposed stable manure.
In the breeding and seedling raising process, the quality of the nutrient soil is critical to the growth and development of seedlings. The high-quality nutrient soil has the following characteristics: the fertilizer is rich in organic matters, the organic matters are important nutrient sources for plant growth, and elements such as nitrogen, phosphorus, potassium and the like required by plants can be provided; good air permeability, good air permeability is beneficial to respiration and growth of plant root systems, and soil hardening is prevented; the soil with good drainage property can rapidly remove redundant water and prevent root water accumulation from leading to root rot; the pH value is moderate, and the proper pH value is favorable for plants to absorb nutrients and water.
The Chinese patent with publication number of CN107360890A in the related art proposes a preparation method of breeding nutrient soil with comprehensive nutrition, water retention and fertilizer retention, which comprises the steps of firstly preparing a pre-polyurea aldehyde solution; then cleaning, crushing and surface methylolation of the rice hulls to obtain methylolated rice hulls; secondly, mixing other components with humus soil serving as a main matrix, and fermenting; finally, the thiabendazole, the thiram and the pre-polyurea aldehyde solution are sprayed on the fermentation product, cured at high temperature, crushed and screened to obtain the breeding seedling nutrient soil with comprehensive nutrition, water retention and fertilizer retention. The breeding seedling nutrient soil disclosed by the invention is rich in rich nitrogen, phosphorus, potassium and other nutrient components, reasonable in formula, excellent in water and fertilizer retention performance, loose in soil quality and good in permeability.
The related art in the above has the following drawbacks: after a large amount of methylolated rice hulls are fully mixed with the mixed soil taking humus soil as a main matrix, spraying a spraying liquid is needed, and after solid and liquid are fully mixed, high-temperature solidification is carried out, so that once the spraying liquid is insufficiently mixed or is insufficiently solidified, the quality of nutrient soil can be influenced, and partial components are higher during breeding and seedling raising, so that the survival rate of seedlings can be influenced.
Disclosure of Invention
In order to solve the problem that a large amount of mixed soil is not easy to mix uniformly when being sprayed with a spraying liquid, the application provides a breeding seedling nutrient soil with comprehensive nutrition, water retention and fertilizer retention and a preparation method thereof.
The preparation method of the breeding seedling nutrient soil with comprehensive nutrition, water retention and fertilizer retention provided by the first aspect of the application adopts the following technical scheme:
the preparation method of the breeding seedling nutrient soil with comprehensive nutrition, water retention and fertilizer retention comprises the following steps:
s1, mixing urea and 37% formaldehyde solution to obtain a pre-polyurea aldehyde solution;
s2, crushing rice hulls into 80-100 mesh powder, sequentially adding NaOH solution and 37% formaldehyde solution, stirring, filtering, washing with water and drying to obtain methylolated rice hulls;
s3, mixing, fermenting and retting humus soil and organic fertilizer, and uniformly mixing with the methylolated rice hulls and inorganic fertilizer to obtain primary nutrient soil;
s4, preparing a mixed aqueous solution of thiabendazole and thiram, mixing the mixed aqueous solution with the pre-polyurea aldehyde solution to obtain a spraying solution, spraying the spraying solution while stirring the primary nutrient soil by a mixing device, heating and stirring for 1.5-2 hours after the spraying is finished, cooling to room temperature, sealing, spreading and airing, crushing and sieving to obtain the final nutrient soil;
the mixing device comprises a charging bucket, a feeding hopper positioned at the bottom of the charging bucket, and a lifting charging barrel with one end extending into the charging bucket and the other end extending into the feeding bucket, wherein a conveying auger is rotationally arranged in the lifting charging barrel, a feeding port is formed in the side wall of the lifting charging barrel positioned at one end of the feeding bucket, and a feed back pipe pointing to the feeding bucket is connected to the side wall of the lower end of the charging bucket;
the dispersing frame is rotationally arranged on the peripheral side of the top end of the lifting cylinder, and a plurality of spraying mechanisms positioned below the dispersing frame are arranged on the peripheral side of the lifting cylinder in a dispersing mode.
Still further, spray mechanism includes outer tube and the inner tube of coaxial setting, the inner tube is with outside high pressure air supply intercommunication, the outer tube with be used for the splendid attire spray the fluid reservoir intercommunication of liquid, the outer tube protrusion in the inner tube tip sets up, the inner tube exit end is provided with and is used for carrying out the direction of expanding the direction with the air current direction subassembly.
Furthermore, the guide assembly comprises a center shaft coaxially arranged at the end part of the inner tube, a plurality of guide wings are fixedly connected to the peripheral side of the center shaft, and the guide wings are surrounded to form a horn shape with a flaring end pointing to the outlet end of the outer tube in an initial state.
Furthermore, the air inlet end of the inner pipe, which is positioned outside the charging bucket, is provided with a heating device, the guide wings are made of shape memory alloy, the guide wings are retracted to the original shape when being heated, and a plurality of guide wings are in a gathered column shape when in the original shape.
Further, two adjacent guiding wings are arranged in a partially overlapped mode.
Further, the guiding wing comprises a fixing part, a torsion part and a guiding part which are sequentially arranged, wherein the fixing part is fixedly connected to the middle shaft and is axially arranged along the middle shaft;
in an initial state, the guide part is arranged at an included angle with the fixed part through the torsion part;
in the original form, the torsion part and the guide part are restored to be flush with the fixing part.
Still further, it is provided with a plurality of groups in the material lifting cylinder axial direction dispersion frame with spray mechanism, it has offered a plurality of with a plurality of the branch feed opening that divides the work or material rest to correspond to rise the material lifting cylinder, divide the feed opening to be located divide the work or material rest below.
Still further, the dispersion frame is including rotating the swivel of installing the material lifting cylinder periphery and a plurality of turning over the board of rigid coupling on the swivel, the board is the slope setting, it is the fretwork form to turn over the board.
Furthermore, the upper end face of the turning plate is fixedly connected with a plurality of cutting strips which are distributed at intervals along the length direction of the turning plate, and the cutting strips are tangential to the rotation direction of the turning plate.
The breeding and seedling raising nutrition soil method with comprehensive nutrition, water retention and fertilizer retention provided by the second aspect of the application adopts the following technical scheme:
the breeding seedling nutrient soil with comprehensive nutrition and water and fertilizer conservation is prepared by the preparation method of the breeding seedling nutrient soil with comprehensive nutrition and water and fertilizer conservation.
In summary, the beneficial technical effects of the application are:
1. the primary nutrient soil in the feed hopper and at the bottom of the feed tank can be continuously conveyed to the top end of the feed lifting cylinder to be lifted through the conveying auger arranged in the feed lifting cylinder, meanwhile, the dispersing frame rotates to scatter the primary nutrient soil so that the primary nutrient soil falls in a gap between the feed lifting cylinder and the feed tank, the spraying mechanism sprays spraying liquid to the peripheral side of the feed lifting cylinder to form a spraying liquid fog seal traversing the section of the feed tank, and when the primary nutrient soil passes through the spraying liquid fog seal, the spraying liquid can be fully and uniformly contacted with the primary nutrient soil, so that the mixing degree of the spraying liquid and the primary nutrient liquid is greatly improved; after the spraying of the spraying liquid is finished, hot air can be introduced into the charging tank for heating, and as the primary nutrient soil mixed with the spraying liquid in the charging tank is conveyed to the lifting cylinder and lifted, the drying effect of the primary nutrient soil can be promoted, so that the curing efficiency and uniformity of the nutrient soil are improved;
2. after the spraying of the spraying liquid is finished, hot air is introduced into the inner pipe, and the guide wings made of a plurality of shape memory alloys are heated and then are gathered inwards to restore to the original shape, so that the guide wings do not expand the airflow in the inner pipe any more, the hot air in the inner pipe flows into the charging bucket in a concentrated air column, the excessive disturbance to the primary nutrient soil raised in the charging bucket can be reduced, and the occurrence of a large-range dust raising phenomenon is inhibited as much as possible while the solidification efficiency is ensured;
3. in the solidification process, air current sprayed out of the inner pipe can form an air seal at the port of the outer pipe so as to prevent the pipe orifice of the outer pipe from being blocked to influence the next spraying and stirring operation after stopping spraying the spraying liquid. Compared with the method of directly blowing the heating hot air into the charging bucket, the heating hot air sprayed from the inner pipe in the embodiment has higher efficiency and better uniformity, and can well protect the spraying mechanism.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1
FIG. 3 is a schematic overall construction of a guide assembly according to an embodiment of the present application;
FIG. 4 is a schematic view of a structure of a guiding wing according to an embodiment of the present application;
fig. 5 is a partially enlarged schematic view of the portion B in fig. 1.
Reference numerals illustrate:
1. a charging bucket; 11. a feed back pipe;
2. a feed hopper;
31. a lifting cylinder; 311. a feed inlet; 312. a feed supplement port; 313. a material distributing port; 32. conveying the auger;
4. a dispersion frame; 41. a swivel; 42. turning plate; 43. cutting the strip; 44. rotating base; 441. a through hole;
5. a spraying mechanism; 51. an outer tube; 52. an inner tube; 53. a center shaft; 54. a guide wing; 541. a fixing part; 542. a torsion part; 543. a guiding part.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The embodiment of the application discloses a breeding seedling nutrient soil with comprehensive nutrition, water retention and fertilizer retention and a preparation method thereof. Referring to fig. 1 and 2, a comprehensive-nutrition water-and-fertilizer-retaining breeding and seedling-raising nutrient soil and a preparation method thereof comprise the following steps:
s1, mixing urea and 37% formaldehyde solution to obtain a pre-polyurea aldehyde solution;
s2, crushing rice hulls into 80-100 mesh powder, sequentially adding NaOH solution and 37% formaldehyde solution, stirring, filtering, washing with water and drying to obtain methylolated rice hulls;
s3, mixing, fermenting and retting humus soil and organic fertilizer, and uniformly mixing with methylolated rice hulls and inorganic fertilizer to obtain primary nutrient soil;
s4, preparing a mixed aqueous solution of thiabendazole and thiram, mixing the mixed aqueous solution with the pre-polyurea aldehyde solution to obtain a spraying solution, spraying the spraying solution while stirring the primary nutrient soil through a mixing device, heating and stirring for 1.5-2h after spraying is finished, specifically heating to 60-70 ℃, keeping stirring, cooling to room temperature, sealing, spreading and airing, crushing, and sieving to obtain the final-stage nutrient soil;
the mixing device comprises a charging bucket 1, a feeding hopper 2 positioned at the bottom of the charging bucket 1 and a lifting charging barrel 31 with one end extending into the charging bucket 1 and the other end extending into the feeding hopper 2, wherein the lifting charging barrel 31 and the charging bucket 1 are coaxially arranged, and the lower end of the charging bucket 1 is in a closing-in shape; the lifting cylinder 31 is rotationally provided with a conveying auger 32, and the bottom of the charging bucket 1 is provided with a driving motor for driving the conveying auger 32 to rotate. The feed inlet 311 has been seted up on the lateral wall that rises feed cylinder 31 is located feeder hopper 2 one end, and the feed inlet 312 has been seted up to the lateral wall that rises feed cylinder 31 and corresponds the material tank 1 receipts oral area, and the lift of the feed cylinder 31 bottom week side is provided with the shrouding that is used for sealing its feed inlet 311, and material tank 1 lower extreme lateral wall is connected with the feed back pipe 11 that points to feeder hopper 2, specifically installs in material tank 1 receipts oral area department, is provided with the start-stop valve on the feed back pipe 11.
The dispersion frame 4 is rotatably arranged on the peripheral side of the top end of the lifting cylinder 31, and a plurality of spraying mechanisms 5 positioned below the dispersion frame 4 are dispersedly arranged on the peripheral side of the lifting cylinder 31.
After the setting, when step S4 is performed, the primary nutrient soil mixed in step S2 can be thrown into the feed hopper 2, the feed inlet 311 at the bottom end of the lifting cylinder 31 is opened, the conveying auger 32 is driven to rotate by the driving motor, when the conveying auger 32 rotates in the lifting cylinder, the primary nutrient soil in the feed hopper 2 can be firstly conveyed to the bottom of the feed tank 1 through the feed supplement inlet 312, when the primary nutrient soil in the feed tank 1 does not pass through the feed supplement inlet 312 on the lifting cylinder 31, the conveying auger 32 continues to convey the primary nutrient soil to the top end of the lifting cylinder 31 along with the continuous rotation of the conveying auger 32, and overflows from the top end of the lifting cylinder 31, at this time, the dispersing frame 4 rotates to scatter the primary nutrient soil so that the primary nutrient soil falls in a gap between the lifting cylinder 31 and the feed tank 1, the spraying mechanism 5 sprays liquid spray on the periphery side of the lifting cylinder 31 to form a spray liquid spray seal traversing the cross section of the feed tank 1, and when the primary nutrient soil passes through the spray liquid spray seal, the spray liquid and the primary nutrient soil fully and evenly contacts the primary nutrient soil, and the mixing degree of the primary nutrient liquid spray liquid and the primary nutrient is greatly improved.
When the primary nutrient soil in the feed hopper 2 is conveyed, the material level of the primary nutrient soil in the feed tank 1 rises enough to exceed the feeding hole 312, so that the conveying auger 32 can continuously circulate and lift the primary nutrient soil which is piled up at the bottom of the feed tank 1 and mixed with the spraying liquid for a plurality of times during rotation, and the mixing degree of the primary nutrient soil and the spraying liquid is further promoted; and the feed back pipe 11 can be opened, the opening and closing valve on the feed back pipe 11 at the receiving part of the feed tank 1 is opened, so that primary nutrient soil accumulated at the bottom of the feed tank 1 falls back into the feed hopper 2 and is conveyed to the top of the feed tank 1 by the conveying auger 32 in the lifting barrel 31, and the high-efficiency and high-quality uniform mixing effect of a large quantity of primary nutrient soil can be realized.
After the spraying of the spraying liquid is finished, hot air can be introduced into the charging bucket 1 for heating, and as the primary nutrient soil mixed with the spraying liquid in the charging bucket 1 is conveyed to the lifting cylinder 31 and lifted, the drying effect of the primary nutrient soil can be promoted, so that the curing efficiency and uniformity of the nutrient soil are improved.
Specifically, referring to fig. 2 and 3, the spraying mechanism 5 includes an outer tube 51 and an inner tube 52 coaxially arranged, the inner tube 52 is communicated with an external high-pressure air source, the outer tube 51 is communicated with a liquid tank for containing spraying liquid, the free end of the outer tube 51 protrudes out of the end of the inner tube 52, and the outlet end of the inner tube 52 is provided with a guiding component for guiding the air flow in an outward expansion manner; the guiding assembly comprises a central shaft 53 coaxially arranged at the end part of the inner tube 52, a plurality of guiding wings 54 are fixedly connected to the periphery of the central shaft 53, and the guiding wings 54 are surrounded to form a horn shape with a flaring end pointing to the outlet end of the outer tube 51 in an initial state.
After the arrangement, when spraying the spraying liquid, the nutrient solution can be pumped into the plurality of outer pipes 51 through the pump body on the liquid tank, and meanwhile, when the high-pressure air source in the inner pipe 52 flows through the guide assembly, the high-pressure air source is sprayed out in an outward expanding mode under the guide action of the plurality of guide wings 54 at the end part of the high-pressure air source so as to impact the spraying liquid at the end part of the outer pipe 51, so that the spraying liquid sprayed in the outer pipe 51 is sprayed in a mist form as large as possible, and the mixing quality of the spraying liquid and the raised primary nutrient soil can be promoted.
Considering that when the primary nutrient soil sprayed with the spraying liquid is heated and stirred, the physical properties of organic matters in the primary nutrient soil are easily affected by long-time high temperature, so that the heating and stirring time in the curing process is limited, and some dust may appear in the primary nutrient soil after being heated and cured, and serious dust raising phenomenon is easily caused by directly jetting and diffusing hot air flow through the inner pipe 52 to heat, so that the curing effect of other nutrient soil particles in the material tank 1 is affected.
Therefore, the air inlet end of the inner tube 52 outside the charging bucket 1 is provided with a heating device, which may be an electric heating wire, the guiding wings 54 are made of shape memory alloy, the guiding wings 54 are retracted and restored to the original shape when heated, and the plurality of guiding wings 54 are in a gathered column shape when in the original shape.
That is, when spraying the spraying liquid, the temperature of the air flow passing through the inner tube 52 does not reach the deformation temperature of the guiding wings 54, and at this time, the guiding wings 54 are kept in the initial shape after the shape memory alloy is processed, so that the air flow in the inner tube 52 can be outwards spread and guided; when the temperature in the material tank 1 needs to be raised, the transfusion to the outer pipe 51 is stopped, the heating device is started, so that hot air flows into the inner pipe 52, the guide wings 54 are heated when the hot air flows into the guide assembly, the guide wings 54 are restored to the original shape, at the moment, the plurality of guide wings 54 gather together, the hot air in the inner pipe 52 is not outward spread and guided, the hot air in the inner pipe 52 flows into the material tank 1 in a concentrated air column, the excessive disturbance to the primary nutrient soil raised in the material tank 1 can be reduced, and the occurrence of a large-scale dust raising phenomenon can be suppressed as much as possible while the solidification efficiency is ensured.
And at this time, the air flow sprayed out of the inner pipe 52 can form an air seal at the port of the outer pipe 51, so that the nozzle of the outer pipe 51 is blocked to influence the next spraying and stirring operation after stopping spraying the spraying liquid. Compared with the heating hot air directly blowing into the charging bucket 1, the heating hot air sprayed from the inner tube 52 in this embodiment has higher efficiency and better uniformity, and can well protect the spraying mechanism 5.
Specifically, in one possible embodiment, two adjacent guiding wings 54 are partially stacked, so that when the plurality of guiding wings 54 perform flared guiding, the two adjacent guiding wings 54 may form a certain support to reduce deformation of the guiding wings 54 caused by high-pressure air flowing in the inner tube 52; and the guiding wings 54 which are sequentially stacked can be gathered and tightened when being heated.
In another possible embodiment, referring to fig. 3 and 4, the guiding wing 54 includes a fixing portion 541, a torsion portion 542, and a guiding portion 543 sequentially disposed, where the fixing portion 541 is fixedly connected to the central shaft 53 and disposed along the central shaft 53 in an axial direction; the fixing portion 541, the torsion portion 542, and the guide portion 543 may be integrally formed of a shape memory alloy, or only the torsion portion 542 may be formed of a shape memory alloy; and:
in the initial state, the guiding part 543 is disposed at an angle with the fixing part 541 by the torsion part 542, and the angle is a right angle in this embodiment, so as to maximize the guiding effect of the guiding part 543, and the supporting strength of the torsion part 542 is also obviously improved, so that the air flow impact in the inner pipe 52 can be effectively acted on;
in the original state, the torsion portion 542 and the guide portion 543 return to be flush with the fixing portion 541.
In this way, the plurality of guide portions 543 are spread together to form a cone cover shape in the spraying process, so that the air flow in the inner pipe 52 can be guided by being spread outward; in the curing process, the torsion portion 542 is heated and restored, so that the torsion portion 542 and the guide portion 543 are twisted to be flush with the fixing portion 541, and at this time, the guide wing 54 is kept in a state of being axially flush with the central shaft 53, so that the direction of the air flow in the inner tube 52 is not changed, and the automatic switching effect of the guide assembly in different processes can be realized.
Meanwhile, in order to further promote the spraying effect of the spraying process and the curing effect in the curing process, referring to fig. 1, a plurality of groups of dispersing racks 4 and a spraying mechanism 5 are axially arranged on the lifting barrel 31, a plurality of material distributing openings 313 corresponding to the plurality of material distributing racks are formed in the lifting barrel 31, and the material distributing openings 313 are located below the material distributing racks. The primary nutrient soil falling from the top end of the lifting cylinder 31 can pass through a plurality of fog seals or hot air flows in sequence when falling back to the bottom of the charging bucket 1, so that the mixing efficiency is improved.
In addition, referring to fig. 1 and 5, the dispersion frame 4 includes a swivel 41 rotatably mounted on the outer periphery of the lifting cylinder 31 and a plurality of turning plates 42 fixedly connected to the swivel 41, a swivel seat 44 is provided on the outer side Zhou Gujie of the lifting cylinder 31, the swivel 41 is coaxially rotatably mounted on the swivel seat 44, and a through hole 441 is provided on the swivel seat 44 for the outer tube 51 and the inner tube 52 to pass through; the charging bucket 1 is provided with the power motor outward, and the output and the swivel 41 of power motor pass through sprocket chain transmission and are connected to be provided with the protection casing that is used for shade sprocket chain transmission structure on the lift feed cylinder 31. The turning plate 42 is obliquely arranged, the turning plate 42 is hollow, a plurality of cutting strips 43 distributed at intervals along the length direction of the turning plate 42 are fixedly connected to the upper end face of the turning plate 42, and the cutting strips 43 are tangentially arranged with the rotating direction of the turning plate 42.
After the setting, can drive the swivel 41 through power motor and drive a plurality of turns over board 42 rotation, turn over the board 42 and can break up the primary nutrient soil that rises on the feed cylinder 31 when rotatory, turn over the board 42 and be the fretwork setting and set up the effect that cutting strip 43 all can promote the primary nutrient soil of agglomeration to be broken up on turning over the board 42 to make the primary nutrient soil can carry out comparatively fully contact with spraying liquid or hot-blast, improve mixed effect or solidification effect.
The embodiment of the application also discloses a comprehensive-nutrition water-retaining and fertilizer-retaining breeding seedling nutrient soil, which is prepared by the preparation method of the comprehensive-nutrition water-retaining and fertilizer-retaining breeding seedling nutrient soil.
The implementation principle of the preparation method of the breeding seedling nutrient soil with comprehensive nutrition, water retention and fertilizer retention is as follows:
the primary nutrient soil at the bottom of the feed hopper 2 and the feed tank 1 can be conveyed to the top of the feed lifting cylinder 31 by the conveying auger 32 in the feed lifting cylinder 31, the primary nutrient soil can be scattered by the rotation of the dispersion frame 4 so as to fall in a gap between the feed lifting cylinder 31 and the feed tank 1, meanwhile, the spraying liquid sprayed by the outer pipe 51 is blown after the air flow sprayed by the inner pipe 52 is expanded outwards by the plurality of guide wings 54, so that the spraying liquid sprayed by the outer pipe 51 forms a fog seal between the feed lifting cylinder 31 and the feed tank 1, the primary nutrient soil and the spraying liquid can be fully mixed, and the mixing uniformity of a large quantity of primary nutrient soil and the spraying liquid can be greatly improved. After the spraying of the spraying liquid is finished, hot air is introduced into the inner pipe 52, and the guide wings 54 made of a plurality of shape memory alloys are heated and then are gathered inwards to restore to the original shape, so that the guide wings 54 do not expand the airflow in the inner pipe 52 any more, the hot air in the inner pipe 52 flows into the charging bucket 1 in a concentrated air column, the excessive disturbance to the primary nutrient soil raised in the charging bucket 1 can be reduced, and the occurrence of a large-range dust-raising phenomenon can be inhibited as much as possible while the solidification efficiency is ensured.
And at this time, the air flow sprayed out of the inner pipe 52 can form an air seal at the port of the outer pipe 51, so that the nozzle of the outer pipe 51 is blocked to influence the next spraying and stirring operation after stopping spraying the spraying liquid. Compared with the heating hot air directly blowing into the charging bucket 1, the heating hot air sprayed from the inner tube 52 in this embodiment has higher efficiency and better uniformity, and can well protect the spraying mechanism 5.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," "third," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. The terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "upper", "lower", "left", "right", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. The preparation method of the breeding seedling nutrient soil with comprehensive nutrition, water retention and fertilizer retention is characterized by comprising the following steps:
s1, mixing urea and 37% formaldehyde solution to obtain a pre-polyurea aldehyde solution;
s2, crushing rice hulls into 80-100 mesh powder, sequentially adding NaOH solution and 37% formaldehyde solution, stirring, filtering, washing with water and drying to obtain methylolated rice hulls;
s3, mixing, fermenting and retting humus soil and organic fertilizer, and uniformly mixing with the methylolated rice hulls and inorganic fertilizer to obtain primary nutrient soil;
s4, preparing a mixed aqueous solution of thiabendazole and thiram, mixing the mixed aqueous solution with the pre-polyurea aldehyde solution to obtain a spraying solution, spraying the spraying solution while stirring the primary nutrient soil by a mixing device, heating and stirring for 1.5-2 hours after the spraying is finished, cooling to room temperature, sealing, spreading and airing, crushing and sieving to obtain the final nutrient soil;
the mixing device comprises a charging bucket (1), a feeding hopper (2) arranged at the bottom of the charging bucket (1) and a lifting cylinder (31) with one end extending into the charging bucket (1) and the other end extending into the feeding hopper (2), wherein a conveying auger (32) is rotationally arranged in the lifting cylinder (31), a feeding hole (311) is formed in the side wall of one end of the charging bucket (2) of the lifting cylinder (31), and a feeding pipe (11) pointing to the feeding bucket (2) is connected to the side wall of the lower end of the charging bucket (1).
The dispersing frame (4) is rotationally arranged on the peripheral side of the top end of the lifting cylinder (31), and a plurality of spraying mechanisms (5) positioned below the dispersing frame (4) are arranged on the peripheral side of the lifting cylinder (31) in a dispersing mode.
2. The method for preparing the breeding seedling nutrient soil with comprehensive nutrition, water retention and fertilizer preservation according to claim 1, wherein the spraying mechanism (5) comprises an outer pipe (51) and an inner pipe (52) which are coaxially arranged, the inner pipe (52) is communicated with an external high-pressure air source, the outer pipe (51) is communicated with a liquid tank for containing spraying liquid, the outer pipe (51) protrudes out of the end part of the inner pipe (52), and a guiding assembly for guiding air flow to be outwards expanded is arranged at the outlet end of the inner pipe (52).
3. The method for preparing the breeding seedling nutrient soil with comprehensive nutrition, water retention and fertilizer preservation according to claim 2, wherein the guide assembly comprises a central shaft (53) coaxially arranged at the end part of the inner tube (52), a plurality of guide wings (54) are fixedly connected to the periphery of the central shaft (53), and the guide wings (54) are surrounded to form a horn shape with a flaring end pointing to the outlet end of the outer tube (51) in an initial state.
4. The method for preparing the breeding seedling nutrient soil with comprehensive nutrition, water retention and fertilizer preservation according to claim 3, wherein a heating device is arranged at the air inlet end of the inner pipe (52) positioned outside the charging bucket (1), the guide wings (54) are made of shape memory alloy, the guide wings (54) are folded inwards to return to an original shape when heated, and a plurality of the guide wings (54) are in a gathered column shape when in the original shape.
5. The method for preparing the nutrient soil for breeding seedlings with comprehensive nutrition, water retention and fertilizer preservation according to claim 4 is characterized in that two adjacent guide wings (54) are arranged in a local lamination mode.
6. The method for preparing the breeding seedling nutrient soil with comprehensive nutrition, water retention and fertilizer preservation according to claim 4 is characterized in that the guide wings (54) comprise fixing parts (541), torsion parts (542) and guide parts (543) which are sequentially arranged, wherein the fixing parts (541) are fixedly connected to the center shaft (53) and are axially arranged along the center shaft (53);
in an initial state, the guide part (543) is arranged at an included angle with the fixing part (541) through the torsion part (542);
in the original state, the torsion portion (542) and the guide portion (543) are restored to be flush with the fixing portion (541).
7. The method for preparing the breeding seedling nutrient soil with comprehensive nutrition, water retention and fertilizer conservation according to any one of claims 1 to 6, wherein a plurality of groups of the dispersing frames (4) and the spraying mechanism (5) are axially arranged on the lifting cylinder (31), a plurality of material distributing openings (313) corresponding to the material distributing frames are formed in the lifting cylinder (31), and the material distributing openings (313) are located below the material distributing frames.
8. The method for preparing the breeding seedling nutrient soil with comprehensive nutrition, water retention and fertilizer conservation according to claim 1 is characterized in that the dispersion frame (4) comprises a rotating ring (41) rotatably installed on the periphery of the lifting cylinder (31) and a plurality of turning plates (42) fixedly connected to the rotating ring (41), the turning plates (42) are obliquely arranged, and the turning plates (42) are hollow.
9. The method for preparing the breeding seedling nutrient soil with comprehensive nutrition, water retention and fertilizer preservation according to claim 8 is characterized in that a plurality of cutting strips (43) distributed at intervals along the length direction of the upper end face of the turning plate (42) are fixedly connected, and the cutting strips (43) are tangentially arranged with the rotation direction of the turning plate (42).
10. A nutrient soil for breeding and raising seedlings with comprehensive nutrition and water and fertilizer conservation, which is prepared by the preparation method of the nutrient soil for breeding and raising seedlings with comprehensive nutrition and water and fertilizer conservation according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311826891.1A CN117652372B (en) | 2023-12-27 | Comprehensive-nutrition water-retaining fertilizer-retaining breeding seedling nutrient soil and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311826891.1A CN117652372B (en) | 2023-12-27 | Comprehensive-nutrition water-retaining fertilizer-retaining breeding seedling nutrient soil and preparation method thereof |
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| CN117652372A true CN117652372A (en) | 2024-03-08 |
| CN117652372B CN117652372B (en) | 2024-05-17 |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005336534A (en) * | 2004-05-26 | 2005-12-08 | Tokyo Univ Of Science | Shape memory alloy member, shape memorizing method therefor, and actuator for controlling flow rate |
| CN104153912A (en) * | 2013-05-14 | 2014-11-19 | 波音公司 | Shape memory alloy actuation system for variable area fan nozzle |
| CN107265593A (en) * | 2017-08-06 | 2017-10-20 | 长沙善道新材料科技有限公司 | A kind of energy saving and environment friendly sewage disposal device for the principle that fed based on quantitative and even |
| CN107360890A (en) * | 2017-08-03 | 2017-11-21 | 刘国备 | A kind of nutrition comprehensively and breeding, raising seedling Nutrition Soil of retain water and nutrients and preparation method thereof |
| CN206919686U (en) * | 2017-04-23 | 2018-01-23 | 湖南丰德利瓷业有限公司 | A kind of ceramic kiln depositing dust heat sink |
| CN207996623U (en) * | 2017-12-23 | 2018-10-23 | 韦金全 | A kind of high purity nanometer alumina production agitating device |
| CN110630421A (en) * | 2018-06-21 | 2019-12-31 | 克拉弗哈姆有限公司 | Flow control nozzle |
| CN210934789U (en) * | 2019-09-20 | 2020-07-07 | 江华瑶族自治县山青生物科技有限公司 | Pleurotus comucopiae is planted with cultivateing material mixing arrangement |
| CN215139130U (en) * | 2021-05-14 | 2021-12-14 | 扬州立鼎系统工程有限公司 | Spraying-stirring lifting system |
| CN216703977U (en) * | 2022-02-18 | 2022-06-10 | 合肥皖维化工有限公司 | White latex production is with dissolving filter equipment |
| CN218637170U (en) * | 2022-11-02 | 2023-03-17 | 安徽柏晨新材料科技有限公司 | Acrylic resin raw material dispersion equipment |
| CN220194519U (en) * | 2023-05-24 | 2023-12-19 | 江苏锋菱超硬工具有限公司 | Diamond particle mixing device |
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005336534A (en) * | 2004-05-26 | 2005-12-08 | Tokyo Univ Of Science | Shape memory alloy member, shape memorizing method therefor, and actuator for controlling flow rate |
| CN104153912A (en) * | 2013-05-14 | 2014-11-19 | 波音公司 | Shape memory alloy actuation system for variable area fan nozzle |
| CN206919686U (en) * | 2017-04-23 | 2018-01-23 | 湖南丰德利瓷业有限公司 | A kind of ceramic kiln depositing dust heat sink |
| CN107360890A (en) * | 2017-08-03 | 2017-11-21 | 刘国备 | A kind of nutrition comprehensively and breeding, raising seedling Nutrition Soil of retain water and nutrients and preparation method thereof |
| CN107265593A (en) * | 2017-08-06 | 2017-10-20 | 长沙善道新材料科技有限公司 | A kind of energy saving and environment friendly sewage disposal device for the principle that fed based on quantitative and even |
| CN207996623U (en) * | 2017-12-23 | 2018-10-23 | 韦金全 | A kind of high purity nanometer alumina production agitating device |
| CN110630421A (en) * | 2018-06-21 | 2019-12-31 | 克拉弗哈姆有限公司 | Flow control nozzle |
| CN210934789U (en) * | 2019-09-20 | 2020-07-07 | 江华瑶族自治县山青生物科技有限公司 | Pleurotus comucopiae is planted with cultivateing material mixing arrangement |
| CN215139130U (en) * | 2021-05-14 | 2021-12-14 | 扬州立鼎系统工程有限公司 | Spraying-stirring lifting system |
| CN216703977U (en) * | 2022-02-18 | 2022-06-10 | 合肥皖维化工有限公司 | White latex production is with dissolving filter equipment |
| CN218637170U (en) * | 2022-11-02 | 2023-03-17 | 安徽柏晨新材料科技有限公司 | Acrylic resin raw material dispersion equipment |
| CN220194519U (en) * | 2023-05-24 | 2023-12-19 | 江苏锋菱超硬工具有限公司 | Diamond particle mixing device |
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