CN114149290A

CN114149290A - Special compound fertilizer for peanuts, processing technology and processing equipment thereof

Info

Publication number: CN114149290A
Application number: CN202111522127.6A
Authority: CN
Inventors: 吴安昌; 张卫卫; 华古文; 沈冰涛; 杨双峰; 杨明明; 陈军; 周传胜; 戴磊
Original assignee: Anhui Huilong Group Wuhe Ecological Fertilizer Industry Co ltd
Current assignee: Anhui Huilong Group Wuhe Ecological Fertilizer Industry Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-03-08
Anticipated expiration: 2041-12-13
Also published as: CN114149290B

Abstract

The invention relates to the technical field of special compound fertilizers for peanuts, and particularly discloses a special compound fertilizer for peanuts, a processing technology and processing equipment thereof, wherein the special compound fertilizer for peanuts comprises a supporting box and a coated plate, a first groove is formed in the surface of the coated plate, a first rotating rod is rotationally connected in the first groove, a driving plate and a driven plate are fixedly connected to the outer wall of the first rotating rod, a torsion spring is arranged between the driving plate and the coated plate, an air pump is arranged on the side wall of the coated plate, the output end of the air pump is communicated with a corrugated pipe through an air outlet pipe, a first driving plate is fixedly connected to the air outlet end of the corrugated pipe, a second driving plate is connected in the first groove through a first spring, the driving plate is driven to rotate under the action of the gravity of compound fertilizer granules, a thrust is given to the compound fertilizer granules under the action of the driven plate, and the surface of the coated liquid is uniformly coated on the surface of the compound fertilizer granules through the mutual matching between the first driving plate and the second driving plate, the coating effect is improved.

Description

Special compound fertilizer for peanuts, processing technology and processing equipment thereof

Technical Field

The invention relates to the technical field of special compound fertilizers for peanuts, and in particular relates to a special compound fertilizer for peanuts, a processing technology and processing equipment thereof.

Background

This phenomenon is serious because of the over-pursuit of yield, increased fertilizer application amount or blind fertilizer application, and the resulting harm is more and more apparent especially in economic crop areas and vegetable protected cultivation. Since 2004, the central document 1 "focuses on" the three agricultural topics in 17 years continuously, emphasizes on promoting the development of eco-friendly agriculture, increases the prevention and control strength of agricultural non-point source pollution, and supports novel efficient fertilizers. That can no or little be applied? Obviously, the application of the fertilizer makes important contribution to the food guarantee in China. In recent years, more and more experts and scholars have advocated the improvement of fertilizer utilization rate by reasonably applying chemical fertilizers, wherein, crop special fertilizers are an important issue, and the fertilizer is supplied for the growth and utilization of crops by scientifically and reasonably matching nutrients, so that excessive or redundant nutrients are not input and remain in soil for a long time, and the influence on the soil and the ecological environment is avoided.

The application provides a special compound fertilizer for peanuts, which aims at solving the problem that when fine particles of the special compound fertilizer are coated, coating materials cannot be uniformly distributed on the compound fertilizer particles, so that the coating thickness on the surfaces of the compound fertilizer particles is uneven, and the coating effect can be reduced, so that the special compound fertilizer needs to be improved.

Disclosure of Invention

The invention provides a special compound fertilizer for peanuts, a processing technology and processing equipment thereof, and aims to solve the problems in the prior art.

In order to solve the problems, the invention adopts the following technical scheme:

the special compound fertilizer for peanuts comprises the following components in parts by weight: 17 parts of potassium chloride, 21 parts of ammonium dihydrogen phosphate, 17 parts of ammonium chloride, 30 parts of urea, 6 parts of modified humic acid, 1 part of polyglutamic acid, 1.7 parts of boric acid, 0.3 part of ammonium molybdate, 5 parts of attapulgite and 1 part of an anti-caking agent.

As a preferred scheme of the invention, the processing technology of the special compound fertilizer for peanuts comprises the following steps:

the method comprises the following steps: preparing coarse particles: conveying potassium chloride, ammonium dihydrogen phosphate, ammonium chloride, urea, attapulgite and modified humic acid to a crusher for crushing through a metering belt and a lifter according to a certain proportion, uniformly mixing, conveying to a granulating kiln for granulation through the lifter to obtain coarse particles;

step two: preparing fine particles: drying, primary cooling, coarse screening, fine screening, secondary cooling and fine screening the coarse particles to obtain fine particles, and coating;

step three: preparing a coating liquid: uniformly mixing polyglutamic acid, boric acid, ammonium molybdate and an anti-caking agent according to a proportion to obtain a coating liquid;

step four: coating a film: and conveying the fine particles to processing equipment, uniformly spraying a coating liquid, fully coating, and drying to obtain the special compound fertilizer for peanuts.

According to a preferable scheme of the invention, the processing equipment comprises a support box, a film wrapping plate is arranged in the support box, a first groove is formed in the surface of the film wrapping plate, a first rotating rod is connected in the first groove in a rotating mode, a driving plate and a driven plate are fixedly connected to the outer wall of the first rotating rod, the driving plate and the driven plate are perpendicular to each other, a torsion spring is arranged between the driving plate and the film wrapping plate, an air pump is mounted on the side wall of the film wrapping plate, an air outlet pipe is fixedly connected to the output end of the air pump, the side wall of the air outlet pipe is communicated with a corrugated pipe through a branch pipe, the corrugated pipe penetrates through the film wrapping plate, a first driving plate is fixedly connected to the air outlet end of the corrugated pipe, and a second driving plate is connected to the inside of the first groove through the first spring.

As a preferable mode of the present invention, a second groove is formed in one side of the driven plate close to the driving plate, a push assisting ball is connected to the second groove through a second spring, the first driving plate is located on one inner side wall of the film wrapping plate, the second driving plate is located on the other inner side wall of the film wrapping plate, and the first driving plate and the second driving plate are arranged at an interval.

According to a preferable scheme of the invention, an air cylinder is installed on the inner wall of the supporting box, the output end of the air cylinder is connected with a concave plate, the inner wall of the concave plate is connected with the film coating plate through a vibration assembly, vertical plates are symmetrically and fixedly connected to the inner wall of the supporting box, a second rotating rod is rotatably connected between the two vertical plates, a first supporting plate is fixedly connected to the outer wall of the second rotating rod, and the first supporting plate is fixedly connected with the concave plate.

As a preferable scheme of the invention, the vibration component comprises an outer tube fixedly connected to the bottom of the film wrapping plate, sliding grooves are symmetrically formed in the inner wall of the outer tube, sliding blocks are connected in the sliding grooves in a sliding mode, an inner rod is fixedly connected to the surface of each sliding block, the lower end of each inner rod is fixedly connected with the concave plate, a third spring is arranged on the outer wall of the outer tube, and the sliding grooves are wavy.

As a preferable scheme of the invention, the inner wall of the support box is provided with a film-coated liquid tank, a suction pump is installed in the film-coated liquid tank, a liquid outlet pipe is fixedly connected to an outlet end of the suction pump, the liquid outlet pipe is fixedly connected to the support box through a hanging plate, one side of the concave plate close to the film-coated liquid tank is provided with a liquid outlet tank, the inner bottom of the film-coated plate far away from the liquid outlet tank is provided with a liquid outlet hole, the surface of the film-coated plate is fixedly connected with a baffle plate through a second support plate, the inner wall of the support box is provided with a feeding channel, the outlet end of the feeding channel is provided with a sorting channel, and the sorting channel is inclined towards the film-coated plate.

As a preferable scheme of the invention, a quick drying pipe is installed on the inner wall of the supporting box, a heating plate is arranged in the inner cavity of the quick drying pipe, a discharge hopper is fixedly connected to the feed end of the quick drying pipe, the discharge hopper is positioned at the bottom of the concave plate, and the first groove penetrates through the side wall close to the discharge hopper.

As a preferred scheme of the present invention, a motor is installed on the inner wall of the support box, the output end of the motor is fixedly connected with a third rotating rod, the outer wall of the third rotating rod is fixedly connected with a rotating plate, the bottom of the rotating plate is symmetrically and fixedly connected with a shaping tube, the surface of the rotating plate is symmetrically provided with discharge channels, the discharge channels correspond to the shaping tubes one by one, and the discharge channels, the shaping tube and the quick drying tube are matched with each other.

As a preferable scheme of the invention, the side wall of the shaping tube is symmetrically and fixedly connected with first supporting plates, a fourth rotating rod is rotatably connected between the two first supporting plates, the outer wall of the fourth rotating rod is fixedly connected with a second supporting plate, the bottom of the second supporting plate is fixedly connected with a bottom plate, and the bottom plate is positioned at the bottom of the shaping tube.

As a preferable scheme of the present invention, one side of the support box is provided with a guide groove, the inner wall of the support box is fixedly connected with a slide plate through a support rod, the third rotating rod penetrates through the slide plate and is rotatably connected with the slide plate, one side of the slide plate close to the guide groove is an inclined surface, the surface of the bottom plate is fixedly connected with a slide ball, and the slide ball is slidably connected with the surface of the slide plate.

Compared with the prior art, the invention has the advantages that:

(1) composite fertilizer particles fall on the surface of the driving plate, under the action of gravity of the composite fertilizer particles, the driving plate is enabled to rotate, under the action of the first rotating rod, the driven plate is enabled to rotate, the boosting ball breaks away from the second groove under the action of centrifugal force to provide thrust for the composite fertilizer particles, the composite fertilizer particles are enabled to be in contact with the first drive plate, the air pump is started to enable air to flow to the first drive plate, the first drive plate is enabled to push the composite fertilizer particles to move under the pushing action of air flow, the composite fertilizer particles are enabled to be in contact with the second drive plate, under the action of the first spring, the moving direction of the composite fertilizer particles is changed, the rolling direction of the composite fertilizer particles is constantly changed, the composite fertilizer particles are enabled to uniformly cover the film coating liquid on the surface in the rolling process, and the film coating effect is improved.

(2) When the left side of concave plate moved down, through the mutually supporting between spout and the slider, because the spout is the wave, under the effect of third spring, make the coating board shake, the cladding effect of compound fertile smart granule has further been improved, when compound fertile smart granule removed to the coating board leftmost, the coating liquid in the first recess falls into the concave plate inner chamber from the liquid outlet, when the right side of concave plate moved down next time, the coating liquid in the concave plate was retrieved to the coating cistern from the liquid outlet, resources are saved, avoid extravagant.

(3) When the composite fertilizer particles move in the quick drying pipe, the coating liquid coated on the surfaces of the composite fertilizer particles is quickly dried by hot air in the quick drying pipe and then falls into the shaping pipe from the outlet end of the quick drying pipe through the discharge channel, the starting motor drives the rotating plate to rotate, the rotating plate rotates to drive the shaping pipe to rotate, so that the composite fertilizer particles do centrifugal motion in the shaping pipe, the coating liquid and the composite fertilizer particles are more tightly coated, and through the mutual matching between the sliding disc and the sliding ball, when the sliding ball moves to the inclined surface of the sliding disc, the bottom plate deflects by taking the fourth rotating rod as a central shaft, so that the composite fertilizer particles in the shaping pipe roll into the guide groove from the outlet end of the shaping pipe, and the finished composite fertilizer particles are conveniently collected.

Drawings

FIG. 1 is a schematic view of a processing process flow of a special compound fertilizer for peanuts in an embodiment of the invention;

FIG. 2 is a schematic perspective view of a processing apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic view of a part of the internal structure of the support box in the embodiment of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention;

fig. 5 is a schematic structural view of a driven plate in the embodiment of the present invention.

FIG. 6 is a schematic cross-sectional view A-A of FIG. 2 according to the present invention;

FIG. 7 is an enlarged view of the structure at C in FIG. 6 according to the present invention;

FIG. 8 is an enlarged view of the structure shown at D in FIG. 6 according to the present invention;

FIG. 9 is a schematic view of another part of the internal structure of the support box in the embodiment of the present invention;

FIG. 10 is a diagram of the content of boron and molybdenum in the fertilizer to be tested.

The reference numbers in the figures illustrate:

1. a support box; 2. coating a membrane plate; 3. a first groove; 4. a driving plate; 5. a first rotating lever; 6. a driven plate; 7. a torsion spring; 8. an air pump; 9. an air outlet pipe; 10. a branch pipe; 11. a bellows; 12. a first drive plate; 13. a first spring; 14. a second drive plate; 15. a second groove; 16. a second spring; 17. a boosting ball; 18. a cylinder; 19. a concave plate; 20. an outer tube; 21. an inner rod; 22. a chute; 23. a slider; 24. a third spring; 25. a first support plate; 26. a second rotating rod; 27. a vertical plate; 28. a quick-drying pipe; 29. a discharge hopper; 30. heating plates; 31. a motor; 32. a third rotating rod; 33. rotating the plate; 34. shaping a pipe; 35. a slide plate; 36. a guide groove; 37. a base plate; 38. a sliding ball; 39. a second support plate; 40. a fourth rotating rod; 41. a first support plate; 42. a support bar; 43. a discharge channel; 44. coating liquid tank; 45. a suction pump; 46. a liquid outlet pipe; 47. a hanger plate; 48. a liquid outlet groove; 49. a second support plate; 50. a baffle plate; 51. a feed channel; 52. a sorting channel; 53. and a liquid outlet hole.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example 1

It is to be added that both the modified humic acid and the anti-caking agent are the prior art, wherein the preparation method of the modified humic acid is obtained by referring to the method for preparing the modified humate in the patent application number ZL201711106505.6, and the preparation method of the anti-caking agent is obtained by referring to the method for preparing the anti-caking agent in the patent application number ZL 201711105840.4.

Referring to fig. 1, a processing technology of a special compound fertilizer for peanuts comprises the following steps:

Example 2

Referring to fig. 2-4, a processing device of a special compound fertilizer processing technology for peanuts comprises a support box 1, a film wrapping plate 2 is arranged in the support box 1, a first groove 3 is formed in the surface of the film wrapping plate 2, a first rotating rod 5 is rotatably connected in the first groove 3, the first rotating rod 5 is located at a corner of the film wrapping plate 2, a driving plate 4 and a driven plate 6 are fixedly connected to the outer wall of the first rotating rod 5, the driving plate 4 is perpendicular to the driven plate 6, a torsion spring 7 is arranged between the driving plate 4 and the film wrapping plate 2, through the design of the torsion spring 7, automatic reset of the driving plate 4 is facilitated, an air pump 8 is installed on the side wall of the film wrapping plate 2, an air outlet pipe 9 is fixedly connected to the output end of the air pump 8, the side wall of the air outlet pipe 9 is communicated with a corrugated pipe 11 through a branch pipe 10, the corrugated pipe 11 penetrates through the film wrapping plate 2, and an air outlet end of the corrugated pipe 11 is fixedly connected with a first driving plate 12, a second driving plate 14 is connected in the first groove 3 through a first spring 13, and the first spring 13 is a compression spring.

Referring to fig. 4-5, a second groove 15 is formed in one side of the driven plate 6 close to the driving plate 4, a push-assisting ball 17 is connected to the second groove 15 through a second spring 16, the second spring 16 is an extension spring, in order to change the rolling direction of the composite fertilizer granules, the first driving plate 12 is located on one inner side wall of the film wrapping plate 2, the second driving plate 14 is located on the other inner side wall of the film wrapping plate 2, and the first driving plate 12 and the second driving plate 14 are arranged at intervals.

At present, when coating is carried out on compound fertilizer finished product particles, because film-forming materials cannot be uniformly distributed on the compound fertilizer particles, the thickness of a film coating on the surfaces of the compound fertilizer particles is uneven, and the coating effect can be reduced.

In this embodiment:

the composite fertilizer granules fall on the surface of the driving plate 4, the driving plate 4 is driven to rotate under the action of the gravity of the composite fertilizer granules, the first rotating rod 5 is driven to rotate by the rotation of the driving plate 4, the driven plate 6 is driven to rotate by the rotation of the first rotating rod 5, the composite fertilizer granules are more, under the dual action of centrifugal force and the second spring 16, the boosting ball 17 is separated from the second groove 15 to give a thrust to the composite fertilizer granules, at the moment, the driving plate 4 is perpendicular to the driven plate 6, the driving plate 4 and the driven plate 6 are positioned at the corner of the film wrapping plate 2, the thrust in the inclined direction can be given to the composite fertilizer granules, the composite fertilizer granules are in contact with the first driving plate 12, the air pump 8 is started to enable air to flow to the first driving plate 12, so that the first driving plate 12 pushes the composite fertilizer granules to move under the pushing action of air flow, and the composite fertilizer granules are in contact with the second driving plate 14, under the action of the first spring 13, the moving direction of the composite fertilizer particles is changed, and the rolling direction of the composite fertilizer particles is continuously changed, so that the surface of the composite fertilizer particles is uniformly coated with the coating liquid in the rolling process, and the coating effect is improved.

Example 3

This embodiment is an improvement made on the basis of embodiment 2, and please refer to fig. 6-7 again on the basis of the drawings of embodiment 1.

The cylinder 18 is installed to the inner wall of supporting box 1, and the output of cylinder 18 is connected with notch plate 19, and notch plate 19's inner wall is connected with diolame board 2 through vibrations subassembly, and supporting box 1's inner wall symmetry fixedly connected with riser 27 rotates between two risers 27 and is connected with second bull stick 26, the first backup pad 25 of fixedly connected with on the outer wall of second bull stick 26, first backup pad 25 and notch plate 19 fixed connection.

The vibrations subassembly includes outer tube 20 of fixed connection in the 2 bottoms of capsule board, the inner wall symmetry of outer tube 20 is opened there is spout 22, sliding connection has slider 23 in the

spout

22, 21 in the fixed surface of slider 23 is connected with, the lower extreme and the concave plate 19 fixed connection of interior pole 21, be provided with third spring 24 on the outer wall of outer tube 20, the one end and the capsule board 2 fixed connection of third spring 24, the other end and the concave plate 19 fixed connection of third spring 24, spout 22 is the wave.

The inner wall of the supporting box 1 is provided with a film coating liquid groove 44, a suction pump 45 is installed in the film coating liquid groove 44, the outlet end of the suction pump 45 is fixedly connected with a liquid outlet pipe 46, the liquid outlet pipe 46 is fixedly connected with the supporting box 1 through a hanging plate 47, one side, close to the film coating liquid groove 44, of the concave plate 19 is provided with a liquid outlet groove 48, when the right side of the concave plate 19 moves to the lowest point, film coating liquid in the concave plate 19 can flow into the film coating liquid groove 44 from the liquid outlet groove 48, the inner bottom, far away from the liquid outlet groove 48, of the film coating plate 2 is provided with a liquid outlet hole 53, the surface of the film coating plate 2 is fixedly connected with a baffle plate 50 through a second supporting plate 49, the quantity of composite fertilizer granules entering the first groove 3 is controlled through the design of the baffle plate 50, the inner wall of the supporting box 1 is provided with a feeding channel 51, the outlet end of the feeding channel 51 is provided with a sorting channel 52, and the sorting channel 52 inclines towards the film coating plate 2.

In this embodiment:

the composite fertilizer granules fall into the sorting channel 52 from the feeding channel 51, and when the film coating plate 2 is positioned in the horizontal direction, the outlet end of the sorting channel 52 is abutted against the coating plate 2, at the moment, the composite fertilizer particles are blocked in the sorting channel 52, the air cylinder 18 is started to push the left side of the concave plate 19 to move upwards, according to the lever theorem, the right side of the concave plate 19 moves downward with the second rotating rod 26 as a fulcrum, in the process of moving the concave plate 19, the suction pump 45 is started to pump the coating liquid in the coating liquid groove 44 into the first groove 3 from the liquid outlet pipe 46, in the process, the composite fertilizer granules in the sorting channel 52 fall onto the surface of the active plate 4, and meanwhile, the downward movement of the right side of the concave plate 19 drives the downward movement of the right side of the film-wrapping plate 2, thereby causing the baffle 50 to move downwardly and thereby effecting control of the amount of composite fertilizer granules entering the first groove 3.

The cylinder 18 is closed to enable the left side of the concave plate 19 to move downwards until the left side of the concave plate 19 is lower than the right side of the concave plate, in the process, the rolling direction of the composite fertilizer fine particles in the first groove 3 is changed continuously, meanwhile, the coating liquid in the first groove 3 flows to the left side of the coating plate 2 from the right side of the coating plate synchronously, the coating liquid is uniformly coated on the surfaces of the composite fertilizer fine particles, when the left side of the concave plate 19 moves downwards, through the mutual matching between the sliding groove 22 and the sliding block 23, and the sliding groove 22 is wavy, so that the coating plate 2 vibrates under the action of the third spring 24, and the coating effect of the composite fertilizer fine particles is further improved.

When the composite fertilizer granules move to the leftmost side of the coating plate 2, the coating liquid in the first groove 3 falls into the inner cavity of the concave plate 19 from the liquid outlet hole 53, and when the right side of the concave plate 19 moves downwards next time, the coating liquid in the concave plate 19 is recycled to the coating liquid groove 44 from the liquid outlet groove 48, so that resources are saved, and waste is avoided.

Example 4

This embodiment is an improvement made on the basis of embodiment 3, please refer to fig. 6.

Fast dry tube 28 is installed to the inner wall of supporting box 1, fast dry tube 28 inner chamber is provided with hot plate 30, fast dry tube 28's feed end fixedly connected with goes out the hopper 29, it is located concave plate 19 bottom to go out the hopper 29, first recess 3 runs through the lateral wall that is close to out the hopper 29, compound fertile smart granule moves to out in the hopper 29 from capsule plate 2 leftmost side, at last under the effect of self gravity, roll out in fast dry tube 28, through the design to hot plate 30, make and be full of hot-air in fast dry tube 28, when the in-process that compound smart granule removed in fast dry tube 28, the hot-air in the fast dry tube 28 makes the coating liquid quick drying of compound fertile smart granule surface cladding.

Example 5

This embodiment is an improvement made on the basis of embodiment 4, please refer to fig. 8-9.

Motor 31 is installed to the inner wall of support box 1, motor 31's output fixedly connected with third bull stick 32, the output of third bull stick 32 rotates with support box 1 to be connected, the outer wall fixedly connected with commentaries on classics board 33 of third bull stick 32, the bottom symmetry fixedly connected with integer pipe 34 of commentaries on classics board 33, the surface symmetry of commentaries on classics board 33 is opened there is discharging channel 43, discharging channel 43 and integer pipe 34 one-to-one, discharging channel 43, integer pipe 34, the rapid-curing cutback pipe 28 matches each other.

The side wall of the shaping pipe 34 is symmetrically and fixedly connected with first supporting plates 41, a fourth rotating rod 40 is rotatably connected between the two first supporting plates 41, a second supporting plate 39 is fixedly connected to the outer wall of the fourth rotating rod 40, a bottom plate 37 is fixedly connected to the bottom of the second supporting plate 39, and the bottom plate 37 is located at the bottom of the shaping pipe 34.

One side of the supporting box 1 is provided with a guide groove 36, the inner wall of the supporting box 1 is fixedly connected with a sliding disc 35 through a supporting rod 42, a third rotating rod 32 penetrates through the sliding disc 35, the third rotating rod 32 is rotatably connected with the sliding disc 35, one side of the sliding disc 35 close to the guide groove 36 is an inclined surface, the surface of a bottom plate 37 is fixedly connected with a sliding ball 38, and the sliding ball 38 is in surface sliding connection with the sliding disc 35.

In this embodiment:

the composite fertilizer particles fall into the shaping tube 34 from the outlet end of the quick drying tube 28 through the discharge channel 43, the starting motor 31 drives the rotating plate 33 to rotate, the rotating plate 33 rotates to drive the shaping tube 34 to rotate, and the composite fertilizer particles do centrifugal motion in the shaping tube 34 in the process, so that the coating liquid and the composite fertilizer particles are coated more tightly, and through mutual matching between the sliding disc 35 and the sliding ball 38, when the sliding ball 38 moves to the inclined surface of the sliding disc 35, the bottom plate 37 deflects by taking the fourth rotating rod 40 as a central shaft, so that the composite fertilizer particles in the shaping tube 34 roll into the guide groove 36 from the outlet end of the shaping tube 34, and the finished composite fertilizer particles are conveniently collected, namely the finished composite fertilizer particles are the special fertilizer F5 for peanuts.

Comparative example 1

The raw materials adopted are the same as those in the embodiment 5, the coating process of the embodiment 5 is not adopted in the processing process, and the coating is carried out by adopting a conventional coating kiln, so that the fertilizer special for peanuts in the comparative example D1 is obtained.

Evaluation test:

first, storage experiment (1)

1) The purpose of the test is as follows: the storage and powder removal conditions of the compound fertilizer with different production methods can be judged through the experiment;

2) experiment fertilizer: the special fertilizer F5 of example 5 and the control fertilizer D1 were selected;

3) an experimental instrument: speed oscillator (Shanghai Qiuzuo scientific instruments Co., Ltd.)

4) The detection method comprises the following steps: 1500.0g (the volume of the valve bag is 2000.0g) of fertilizer samples are packed by a valve bag, the sealed fertilizer samples are placed in a speed-regulating oscillator to oscillate for 30min, then are stopped for 2min and oscillate for 30min, then are oscillated and sieved again, the powder is sieved, and the weight of the particles is weighed and is shown in the following table 1.

TABLE 1 weight of granules after sieving

As shown in Table 1, the coating strength of the F5 and D1 fertilizer granules is higher, but the coating strength of the F5 granules is increased through the coating process of the application, and the F5 granules hardly fall off from the coating powder.

Second, storage experiment (2)

1) The purpose of the test is as follows: the storage caking condition of the compound fertilizer with different production methods can be judged through the experiment;

3) the detection method comprises the following steps: putting a fertilizer sample into a moisture absorption device, controlling the relative humidity to be 96 percent and the temperature to be 60 ℃, taking out the sample after 4 hours, transferring the sample into a 60 ℃ drying oven for drying, putting the compound fertilizer with anti-caking and slow-release effects into a sealed bag according to 1kg per bag when the water content of the compound fertilizer with anti-caking and slow-release effects is 2-3 percent, heating the sealed bag in the 60 ℃ drying oven for 4 hours, taking out the sealed bag, putting the sealed bag in a 10 ℃ environment, cooling the sealed bag for 3 hours, pressing a heavy object above the sealed bag in the heating-cooling process to enable the sealed bag to bear 10kPa pressure, repeating the experimental conditions, after circulating heating-cooling for once again, freely falling the sealed bag from the height level of 0.5 meter onto a hard plane, taking out the compound fertilizer in the sealed bag, separating the compound fertilizer with caking and the compound fertilizer without caking, weighing and calculating the caking rate by the following formula:

the caking rate (the mass of the caked compound fertilizer/the total mass of the compound fertilizer in the sealing bag) is 100 percent

Table 2 results of caking experiments with compound fertilizers of different ratios, each experiment was repeated three times:

as shown in Table 2, the caking rates of the F5 and D1 fertilizer particles are lower than 3% approved by the industry, the caking rates of the F5 and the D1 fertilizer particles are higher than 3% and are considered to have a caking phenomenon, and the caking rates of the D1 fertilizer particles are considered to be light or not to be caked, so that the caking phenomenon is obviously increased and has a tendency to be aggravated compared with the caking rates of the F5 fertilizer particles, and the anti-caking agent is uniformly coated by the coating process provided by the application, the caking phenomenon is greatly reduced, and the anti-caking agent coating of the D1 fertilizer particles is possibly not uniform and has a partial caking phenomenon after being stored for a long time.

Third, detection test

1) The purpose of the test is as follows: the situation of uniform trace elements of the special fertilizer coating is solved;

3) the test method comprises the following steps: randomly selecting 100g of sample, crushing, detecting molybdenum in the fertilizer to be detected according to GB/T15063-2020 Compound Fertilizer, and detecting the content of polyglutamic acid in the fertilizer according to Q/WH T9-2021, a determination method in Compound fertilizer in the standard of our company, wherein each fertilizer variety is randomly selected and tested for 5 times, and nutrient results are shown in Table 3 and figure 10.

TABLE 3 boron and molybdenum content in fertilizers to be tested

As is clear from Table 3 and FIG. 10, the contents of boron and molybdenum in F5 fertilizer particles are more uniform, the detection results are stable, and the deviation is smaller; the content of boron and molybdenum in D1 fertilizer particles is uneven, the detection result is unstable, the detection result is high or low, the deviation is large, and great hidden danger is brought to the product quality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The special compound fertilizer for peanuts is characterized by comprising the following components in parts by weight: 17 parts of potassium chloride, 21 parts of ammonium dihydrogen phosphate, 17 parts of ammonium chloride, 30 parts of urea, 6 parts of modified humic acid, 1 part of polyglutamic acid, 1.7 parts of boric acid, 0.3 part of ammonium molybdate, 5 parts of attapulgite and 1 part of an anti-caking agent.

2. A processing technology for implementing the special compound fertilizer for peanuts in the claim 1 is characterized in that: the method comprises the following steps:

3. A processing device for implementing the special compound fertilizer processing technology for peanuts in claim 2 is characterized in that: comprises a supporting box (1), wherein a film wrapping plate (2) is arranged in the supporting box (1), a first groove (3) is formed in the surface of the film wrapping plate (2), a first rotating rod (5) is connected in the first groove (3) in a rotating manner, a driving plate (4) and a driven plate (6) are fixedly connected to the outer wall of the first rotating rod (5), the driving plate (4) and the driven plate (6) are perpendicular to each other, a torsion spring (7) is arranged between the driving plate (4) and the film wrapping plate (2), an air pump (8) is installed on the side wall of the film wrapping plate (2), an air outlet pipe (9) is fixedly connected to the output end of the air pump (8), the side wall of the air outlet pipe (9) is communicated with a corrugated pipe (11) through a branch pipe (10), the corrugated pipe (11) penetrates through the film wrapping plate (2), and the air outlet end of the corrugated pipe (11) is fixedly connected with a first groove (12), a second driving plate (14) is connected in the first groove (3) through a first spring (13).

4. The processing equipment of the special compound fertilizer processing technology for peanuts according to claim 3, characterized in that: one side of the driven plate (6) close to the driving plate (4) is provided with a second groove (15), a boosting ball (17) is connected in the second groove (15) through a second spring (16), the first driving plate (12) is located on one inner side wall of the film wrapping plate (2), the second driving plate (14) is located on the other inner side wall of the film wrapping plate (2), and the first driving plate (12) and the second driving plate (14) are arranged at intervals.

5. The processing equipment of the special compound fertilizer processing technology for peanuts according to claim 3, characterized in that: cylinder (18) are installed to the inner wall of supporting box (1), the output of cylinder (18) is connected with notch plate (19), the inner wall of notch plate (19) is connected with envelope board (2) through vibrations subassembly, the inner wall symmetry fixedly connected with riser (27) of supporting box (1), two rotate between riser (27) and be connected with second bull stick (26), the first extension board (25) of fixedly connected with on the outer wall of second bull stick (26), first extension board (25) and notch plate (19) fixed connection.

6. The processing equipment of the special compound fertilizer processing technology for peanuts according to claim 5, characterized in that: the vibrations subassembly includes outer tube (20) of fixed connection in involucrum board (2) bottom, the inner wall symmetry of outer tube (20) is opened there are spout (22), sliding connection has slider (23) in spout (22), pole (21) in the fixed surface of slider (23) is connected with, the lower extreme and notch plate (19) fixed connection of interior pole (21), be provided with third spring (24) on the outer wall of outer tube (20), spout (22) are the wave.

7. The processing equipment of the special compound fertilizer processing technology for peanuts according to claim 5, characterized in that: film-coated liquid tank (44) is opened to the inner wall of supporting box (1), install suction pump (45) in film-coated liquid tank (44), exit end fixedly connected with drain pipe (46) of suction pump (45), drain pipe (46) are through hanger plate (47) and supporting box (1) fixed connection, concave plate (19) are close to one side of film-coated liquid tank (44) and are opened out liquid groove (48), the interior bottom of liquid groove (48) is kept away from in film-coated plate (2) is opened and is had liquid hole (53), the surface of film-coated plate (2) is through second backup pad (49) fixedly connected with plate washer (50), the inner wall of supporting box (1) is provided with feedstock channel (51), the exit end of feedstock channel (51) is provided with sequencing passageway (52), sequencing passageway (52) slope towards film-coated plate (2).

8. The processing equipment of the special compound fertilizer processing technology for peanuts according to claim 5, characterized in that: fast dry tube (28) are installed to the inner wall of supporting box (1), fast dry tube (28) inner chamber is provided with hot plate (30), the feed end fixedly connected with play hopper (29) of fast dry tube (28), it is located notch plate (19) bottom to go out hopper (29), first recess (3) run through the lateral wall that is close to out hopper (29).

9. The processing equipment of the special compound fertilizer processing technology for peanuts according to claim 8, characterized in that: motor (31) are installed to the inner wall of supporting box (1), output fixedly connected with third bull stick (32) of motor (31), outer wall fixedly connected with commentaries on classics board (33) of third bull stick (32), the bottom symmetry fixedly connected with integer pipe (34) of commentaries on classics board (33), the surface symmetry of commentaries on classics board (33) is opened there are discharging channel (43), discharging channel (43) and integer pipe (34) one-to-one, discharging channel (43), integer pipe (34), fast dry pipe (28) match each other.

10. The processing equipment of the special compound fertilizer processing technology for peanuts according to claim 9, characterized in that: the side wall of the shaping pipe (34) is symmetrically and fixedly connected with first supporting plates (41), a fourth rotating rod (40) is rotatably connected between the two first supporting plates (41), a second support plate (39) is fixedly connected to the outer wall of the fourth rotating rod (40), a bottom plate (37) is fixedly connected to the bottom of the second support plate (39), the bottom plate (37) is positioned at the bottom of the shaping pipe (34), one side of the supporting box (1) is provided with a guide groove (36), the inner wall of the supporting box (1) is fixedly connected with a sliding disc (35) through a supporting rod (42), the third rotating rod (32) penetrates through the sliding disc (35), and the third rotating rod (32) is rotationally connected with the sliding disc (35), one side of the sliding disc (35) close to the guide groove (36) is an inclined surface, the surface of the bottom plate (37) is fixedly connected with a sliding ball (38), and the sliding ball (38) is connected with the surface of the sliding disc (35) in a sliding mode.