Preparation method of organic silicon soil conditioner and anti-hardening treatment device
By designing a silicone soil conditioner anti-plate treatment device, using the combined technology of spraying and spiral plate rotation, the problem of plate bonding after soil conditioner granulation is solved, achieving more effective plate bonding treatment, and improving product stability and use effect.
Patent Information
- Application Number
- CN202411938559.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2044-12-26
AI Technical Summary
Soil conditioner is prone to plating after granulation, which affects product performance and usage effect. In the prior art, the time and effect of the anti-plate bonding treatment are insufficient, which makes it difficult to completely solve the clamping problem.
A method for preparing silicone soil conditioning agent and a plate choke treatment device are designed, including a drum mechanism, a feeding mechanism, an anti-caking liquid spraying mechanism and an anti-caking agent spraying mechanism. By spraying anti-caking liquid and anti-caking agent, and using the rotation of the spiral plate to roll and collide, the particulate material is ensured to be evenly distributed.
The automatic anti-staining treatment of soil conditioner particles is realized, ensuring that particulate materials are not easy to be solidified during storage and use, and improving the performance and use effect of the product.
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Figure CN119657366A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of saline-alkali land management, in particular to a preparation method of an organic silicon soil conditioner and an anti-hardening treatment device. Background Art
[0002] As modern agriculture pays more and more attention to soil quality, the market demand for soil conditioners, as key agricultural products for improving soil structure, regulating soil pH, and supplementing soil nutrients, is growing. In order to facilitate storage, transportation, and application, soil conditioners usually use a granulation process to process loose raw materials into granules. However, in the actual production and application process, a prominent problem has plagued the development of the industry, that is, soil conditioners are prone to compaction after granulation, which seriously affects product performance and use effects.
[0003] After being stored for a period of time, the granulated soil conditioner particles will gradually stick to each other, changing from the original loose and independent state to a block aggregate. This compaction is not only reflected in the appearance, but also in the deterioration of the product's performance. For example, the compacted soil conditioner cannot be evenly dispersed during the spreading process, resulting in uneven soil improvement effects, with some areas being over-improved and others under-improved.
[0004] Patent number CN104355772B discloses a method and device for preparing compound fertilizers. A stainless steel spray pipe with a diameter of 15 mm is installed at the feed inlet of the polisher for spraying anti-caking liquid TH-III, and a seamless steel pipe with a diameter of 108 mm is installed at the discharge port of the polisher for spraying anti-caking agent TH-I. After the granular material enters the polisher from the feed inlet, the stainless steel spray pipe sprays the anti-caking liquid TH-III into the granular material. Since the polisher is tilted, as the polisher rotates, the granular material gradually moves to the discharge port of the polisher, and the seamless steel pipe sprays the anti-caking agent TH-I into the granular material. By adding the anti-caking liquid and the anti-caking agent, the agglomeration problem of the organic-inorganic compound fertilizer is prevented.
[0005] However, the above patents have the following problems: 1. The speed of the granular material moving from the inlet to the outlet is uncontrollable, and the time of the anti-caking treatment is uncontrollable, resulting in the granular material being unable to be fully coated with the anti-caking liquid; 2. The seamless steel pipe used for spraying the anti-caking agent TH-I is located at the discharge port of the polishing machine. The granular material is discharged immediately after contacting the anti-caking agent in the polishing machine, resulting in a short mixing time between the granular material and the anti-caking agent in the polishing machine. The anti-caking agent cannot be fully coated on the granular material, affecting the anti-caking effect. Summary of the invention
[0006] Based on this, it is necessary to provide a preparation method of an organosilicon soil conditioner and an anti-caking treatment device to address the above technical problems.
[0007] In order to achieve the above-mentioned object, the present invention provides an anti-caking treatment device for preparing an organic silicon soil conditioner, comprising a frame, a roller mechanism, a feeding mechanism, an anti-caking liquid spraying mechanism, and an anti-caking agent spraying mechanism; The roller mechanism comprises an outer spiral plate, an inner spiral plate, a sealing plate, a ring plate, a fixed circular plate, an intermittent material discharge barrel, and a guide arc plate, the inner spiral plate is located on the inner side of the outer spiral plate, two ends of the outer spiral plate are fixedly connected to the sealing plate and the ring plate respectively, one end of the inner spiral plate is fixedly connected to the sealing plate, the sealing plate and the ring plate are both rotatably connected to the frame, the fixed circular plate is coaxially arranged on the inner side of the ring plate, the fixed circular plate is fixedly connected to the frame, the intermittent material discharge barrel is located on the inner side of the inner spiral plate, the intermittent material discharge barrel is fixedly connected to the fixed circular plate, the guide arc plate is located between the inner spiral plate and the outer spiral plate, the guide arc plate is fixedly connected to the fixed circular plate, a first long strip opening is opened at the bottom of the intermittent material discharge barrel along its axial direction, a second long strip opening is opened at the bottom of the guide arc plate along its axial direction, and the second long strip opening is located directly below the first long strip opening; The feeding mechanism includes a feeding barrel, a feeding shaft, a spiral blade, a first rotary driving device, and a second rotary driving device. A third long strip opening is opened on the feeding barrel along its axial direction. The feeding barrel passes through the sealing plate, the intermittent lowering barrel and the fixed circular plate in sequence. The feeding barrel is fixedly connected to the sealing plate. The feeding shaft is coaxially arranged in the feeding barrel. The feeding shaft is equipped with a spiral blade. The first rotary driving device drives the feeding barrel to rotate, and the second rotary driving device drives the feeding shaft to rotate. The anti-caking liquid spraying mechanism includes a liquid spraying pipeline, which is fixedly connected to the fixed circular plate, and includes a liquid spraying section extending to the inner side of the inner spiral plate, and a plurality of liquid spraying heads are installed on the liquid spraying section, and the liquid spraying heads are located on both sides below the first long strip opening; The anti-caking agent spraying mechanism includes a powder spraying pipeline, which is fixedly connected to the fixed circular plate. The powder spraying pipeline includes a powder spraying section extending to the inner side of the outer spiral plate. A plurality of powder spraying heads are installed on the powder spraying section. The powder spraying heads are located on both sides below the second long strip opening.
[0008] Preferably, the feeding mechanism also includes two storage barrels and two third rotation driving devices, the two storage barrels are respectively located on both sides of the roller mechanism, and the third rotation driving device corresponds to the storage barrel one by one; the storage barrel includes two parallel circular surfaces and a curved surface located between the two circular surfaces, a feed port is provided on the curved surface of the storage barrel, and a valve is installed on the feed port; an eccentric hole is provided at the edge of the circular surface of the storage barrel facing the roller mechanism side, a hollow shaft is fixed at the edge of the circular surface of the storage barrel facing away from the roller mechanism side, the eccentric hole and the hollow shaft are coaxially arranged, one end of the feeding barrel passes through the eccentric hole and extends into the storage barrel, the storage barrel is rotatably connected with the feeding barrel, the hollow shaft is rotatably mounted on the frame, the feeding shaft is rotatably connected with the hollow shaft, a driven gear is installed on the hollow shaft, the third rotation driving device is installed on the frame, a driving gear is installed at the output end of the third rotation driving device, and the driving gear is meshingly connected with the driven gear.
[0009] Preferably, the second rotary drive device is mounted on the frame, a driving pulley is mounted on the output end of the second rotary drive device, one end of the feed shaft passes through one of the hollow shafts and is mounted with a driven pulley, and the driving pulley and the driven pulley are connected via a transmission belt.
[0010] Preferably, both ends of the feeding barrel are provided with notches, and the notches are located on the inner side of the storage barrel.
[0011] Preferably, the axes of the feeding cylinder, the feeding shaft and the intermittent unloading cylinder are colinear with the center lines of the outer spiral plate and the inner spiral plate.
[0012] Preferably, the anti-caking liquid spraying mechanism also includes a liquid storage tank, a liquid delivery pump, a first control valve and a liquid flow meter, the input end and the output end of the liquid spray pipeline are connected to the liquid storage tank, the liquid delivery pump is installed on the liquid spray pipeline, and the liquid delivery pump, the first control valve and the liquid flow meter are installed on the liquid spray pipeline.
[0013] Preferably, the anti-caking agent spraying mechanism also includes a powder storage box, a powder delivery pump, a second control valve and a powder flow meter. The input end and the output end of the powder spraying pipeline are both connected to the powder storage box. The powder delivery pump is installed on the powder spraying pipeline. The powder delivery pump, the second control valve and the powder flow meter are installed on the powder spraying pipeline.
[0014] Preferably, a driving sprocket is installed at the output end of the first rotary drive device, a driven sprocket is installed on the feeding barrel, and the driving sprocket and the driven sprocket are connected by a transmission chain.
[0015] Preferably, a laser sensor is installed on the fixed circular plate, and the laser sensor is located on one side below the second long strip opening.
[0016] The present invention also provides a method for preparing an organosilicon soil conditioner by using the above-mentioned anti-caking treatment device for preparing an organosilicon soil conditioner, comprising the following steps: S1, preparing a soil conditioner raw material containing organic silicon; the components in the raw material include, by weight: 10-30 parts of inorganic nitrogen and phosphorus fertilizer, 30-50 parts of potassium humate, 2-4 parts of mixed acid, 20-40 parts of humus organic matter, 15-20 parts of urea, 10-15 parts of potassium dihydrogen phosphate, 20-30 parts of fulvic acid, and 10-20 parts of organic silicon; S2, mixing the above raw materials; S3, granulation; obtaining organic silicon soil conditioner granules; S4, dry; S5, cooling; S6, screening; obtaining organic silicon soil conditioner particles having a particle size smaller than the first strip opening, the second strip opening, and the third strip opening; S7, anti-caking treatment; the organic silicon soil conditioner particles enter the feeding barrel, and enter the inner side of the inner spiral plate from the third long strip opening and the first long strip opening in sequence. When the organic silicon soil conditioner particles leave the first long strip opening, the spray head on the spray section sprays the anti-caking liquid to the organic silicon soil conditioner particles; the inner spiral plate rotates to transport the organic silicon soil conditioner particles to the guide arc plate, and the organic silicon soil conditioner particles will continuously roll and collide when moving on the inner spiral plate, so that the anti-caking liquid can be more evenly distributed on the surface of the organic silicon soil conditioner particles; the organic silicon soil conditioner particles enter the inner side of the outer spiral plate from the second long strip opening. When the organic silicon soil conditioner particles leave the second long strip opening, the powder spraying section The powder spraying head on the organic silicon soil conditioner particles sprays the anti-compaction agent toward the organic silicon soil conditioner particles; the outer spiral plate rotates to discharge the organic silicon soil conditioner particles, and the organic silicon soil conditioner particles will continuously roll and collide when moving on the outer spiral plate, so that the anti-compaction agent can be more evenly distributed on the surface of the organic silicon soil conditioner particles; wherein the mass of the anti-compaction liquid layer formed by the solidification of the anti-compaction liquid sprayed on the surface of the organic silicon soil conditioner particles accounts for 1-3% of the mass of the organic silicon soil conditioner particles; the mass of the anti-compaction agent layer formed by the solidification of the anti-compaction agent sprayed on the surface of the organic silicon soil conditioner particles accounts for 1-5% of the mass of the organic silicon soil conditioner particles; the total anti-compaction treatment time is 5-20 minutes; S8, packaging.
[0017] Compared with the prior art, this technical solution has at least one of the following beneficial effects: 1. The feeding shaft and the spiral blade are driven to rotate by the second rotary drive device, and the first rotary drive device drives the feeding barrel to rotate. The feeding barrel drives the sealing plate, the outer spiral plate, the inner spiral plate, and the ring plate to rotate. When the third long strip opening of the feeding barrel rotates to the first long strip opening, the organic silicon soil conditioner particles intermittently enter the inner side of the inner spiral plate from the first long strip opening, thereby avoiding the problem of excessive accumulation of organic silicon soil conditioner particles leading to poor anti-caking treatment effect, and realizing automatic feeding of organic silicon soil conditioner particles; 2. The anti-caking liquid spraying mechanism sprays the anti-caking liquid to the organic silicon soil conditioner particles through the liquid spraying head, so that the anti-caking liquid adheres to the organic silicon soil conditioner particles, and the inner spiral plate drives the organic silicon soil conditioner particles to roll and collide continuously, so that the anti-caking liquid can be more evenly distributed on the surface of the organic silicon soil conditioner particles. The inner spiral plate can also gradually transport the organic silicon soil conditioner particles to the guide arc plate; the organic silicon soil conditioner particles fall from the second long strip mouth, and the anti-caking agent spraying mechanism sprays the anti-caking agent to the organic silicon soil conditioner particles through the powder spraying head. The anti-compaction agent is attached to the particles of the organic silicon soil conditioner, and the outer spiral plate drives the particles of the organic silicon soil conditioner to continuously roll and collide on the outer spiral plate, so that the anti-compaction agent can be more evenly distributed on the surface of the particles of the organic silicon soil conditioner. The particles of the organic silicon soil conditioner move along the spiral track of the outer spiral plate on the outer spiral plate and are finally discharged; the automatic anti-compaction treatment and automatic unloading of the particles of the organic silicon soil conditioner are realized, and the anti-compaction liquid and the anti-compaction agent form a double-layer protection, which can more effectively prevent the soil conditioner from being compacted during storage and use; 3. The storage barrel is driven to rotate 180 degrees through the third rotary drive device, so that the storage barrel can be switched as a feeding container and a collecting container, so that the spiral blade can continuously convey the organic silicon soil conditioner particles to the feeding barrel, so that the third long strip opening is filled with organic silicon soil conditioner particles, so that the organic silicon soil conditioner particles fall evenly to the first long strip opening, thereby improving the anti-hardening treatment effect of the organic silicon soil conditioner particles. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional diagram of the anti-hardening treatment device of Example 1 of the present invention; Figure 2 It is a front view of the anti-hardening treatment device of Example 1 of the present invention; Figure 3 for Figure 2 Sectional view along line AA; Figure 4 for Figure 3 A partial enlarged view of point C in the middle; Figure 5 for Figure 2 Sectional view along line BB; Figure 6 It is a right side view of the anti-hardening treatment device of Example 1 of the present invention; Figure 7 for Figure 6 Sectional view along line DD; Figure 8 It is a schematic diagram of the assembly of the intermittent unloading barrel of the anti-hardening treatment device of Example 1 of the present invention; Fig. 9 The feeding cylinder, feeding shaft, spiral blade and three-dimensional diagram of Example 1 of the present invention; In the figure, 1, frame; 2, roller mechanism; 21, outer spiral plate; 22, inner spiral plate; 23, sealing plate; 24, ring plate; 25, fixed circular plate; 26, intermittent unloading barrel; 261, first strip opening; 27, guide arc plate; 271, second strip opening; 3, loading mechanism; 31, feeding barrel; 311, third strip opening; 312, notch; 32, feeding shaft; 33, spiral blade; 34, first rotary drive device; 35, second rotary drive device; 36, storage barrel; 361, Feed inlet; 362, hollow shaft; 37, third rotary drive device; 4, anti-caking liquid spraying mechanism; 41, liquid spraying pipeline; 411, liquid spraying section; 42, liquid spraying head; 43, liquid storage tank; 44, liquid delivery pump; 45, first control valve; 46, liquid flow meter; 5, anti-caking agent spraying mechanism; 51, powder spraying pipeline; 511, powder spraying section; 52, powder spraying head; 53, powder storage tank; 54, powder delivery pump; 55, second control valve; 56, powder flow meter; 57, laser sensor. DETAILED DESCRIPTION
[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below. Example 1
[0020] See also Figures 1 to 9 The embodiment of the present application provides an anti-caking treatment device for preparing an organic silicon soil conditioner, comprising a frame 1, a roller mechanism 2, a feeding mechanism 3, an anti-caking liquid spraying mechanism 4, and an anti-caking agent spraying mechanism 5; The roller mechanism 2 includes an outer spiral plate 21, an inner spiral plate 22, a sealing plate 23, a ring plate 24, a fixed circular plate 25, an intermittent unloading barrel 26, and a guide arc plate 27. The spiral trajectories of the outer spiral plate 21 and the inner spiral plate 22 are Archimedean spiral trajectories. The inner spiral plate 22 is located on the inner side of the outer spiral plate 21. The two ends of the outer spiral plate 21 are fixedly connected to the sealing plate 23 and the ring plate 24 respectively. The sealing plate 23 and the ring plate 24 are rotatably connected to the frame 1 through bearings. The fixed circular plate 25 is coaxially arranged on the inner side of the ring plate 24. The fixed circular plate 25 is used to block the circular hole on the inner side of the ring plate 24 to prevent material from being discharged. The fixed circular plate 25 can be set to be clearance-matched with the ring plate 24. The fixed circular plate 25 is fixedly connected to the frame 1; one end of the inner spiral plate 22 is fixedly connected to the sealing plate 23, and the other end of the inner spiral plate 22 can be rotatably connected to the fixed circular plate 25 through a bearing. ; The intermittent unloading barrel 26 is located on the inner side of the inner spiral plate 22, the intermittent unloading barrel 26 is fixedly connected to the fixed circular plate 25, the guide arc plate 27 is located between the inner spiral plate 22 and the outer spiral plate 21, the guide arc plate 27 is fixedly connected to the fixed circular plate 25, and the end of the guide arc plate 27 away from the fixed circular plate 25 can be rotatably connected to the sealing plate 23 through a bearing; a first long strip opening 261 is opened at the bottom of the intermittent unloading barrel 26 along its axial direction, and a second long strip opening 271 is opened at the bottom of the guide arc plate 27 along its axial direction, and the second long strip opening 271 is located directly below the first long strip opening 261; the width of the second long strip opening 271 is equal to the width of the first long strip opening 261, or greater than the width of the first long strip opening 261, and the width of the first long strip opening 261 is greater than the maximum particle size of the granular material after screening, and can be set accordingly according to production requirements; The feeding mechanism 3 includes a feeding barrel 31, a feeding shaft 32, a spiral blade 33, a first rotary drive device 34, and a second rotary drive device 35. The feeding barrel 31 is rotatably mounted on the frame 1 through a bearing. A third long strip opening 311 is opened on the feeding barrel 31 along its axial direction. The third long strip opening 311 is located on the inner side of the inner spiral plate 22. The feeding barrel 31 passes through the sealing plate 23, the intermittent unloading barrel 26 and the fixed circular plate 25 in sequence. The feeding barrel 31 is fixedly connected to the sealing plate 23, and the feeding shaft 32 is coaxial. The feeding shaft 32 is provided with a spiral blade 33, and the first rotary drive device 34 drives the feeding barrel 31 to rotate, and the second rotary drive device 35 drives the feeding shaft 32 to rotate; after the organic silicon soil conditioner particles enter the feeding barrel 31, the second rotary drive device 35 drives the feeding shaft 32 to rotate, thereby driving the spiral blade 33 to rotate, and the spiral blade 33 pushes the material; the first rotary drive device 34 drives the feeding barrel 31 to rotate, and the feeding barrel 31 drives The sealing plate 23, the outer spiral plate 21, the inner spiral plate 22, and the ring plate 24 rotate; the rotation direction of the feeding barrel 31 is set to be opposite to the rotation direction of the spiral blade 33, or the rotation direction of the feeding barrel 31 is the same as the rotation direction of the spiral blade 33 and the rotation speed of the spiral blade 33 is greater than that of the feeding barrel 31; when the third long strip opening 311 of the feeding barrel 31 rotates to the first long strip opening 261, the intermittent unloading barrel 26 no longer blocks the third long strip opening 311, and the material in the feeding barrel 31 will be discharged from the third long strip opening 31 1. The first long strip opening 261 sequentially enters the inner side of the inner spiral plate 22; the inner spiral plate 22 rotates to transport the organic silicon soil conditioner particles to the guide arc plate 27, and the organic silicon soil conditioner particles enter the inner side of the outer spiral plate 21 through the second long strip opening 271, and the outer spiral plate 21 rotates to discharge the organic silicon soil conditioner particles; the spiral lengths of the outer spiral plate 21 and the inner spiral plate 22 are substantially the same, and the organic silicon soil conditioner particles rotate on the outer spiral plate 21 and the inner spiral plate 22 for substantially the same time; The anti-caking liquid spraying mechanism 4 includes a liquid spraying pipe 41, which is fixedly connected to the fixed circular plate 25. The liquid spraying pipe 41 includes a liquid spraying section 411 extending to the inner side of the inner spiral plate 22. The liquid spraying section 411 is in an n-shaped structure on the inner side of the inner spiral plate 22. A plurality of liquid spraying heads 42 are installed on the liquid spraying section 411. The liquid spraying heads 42 are evenly distributed on the liquid spraying section 411. The liquid spraying heads 42 are located on both sides below the first long strip opening 261. When the organic silicon soil conditioner particles leave the first long strip opening 261, the liquid spraying heads 42 on the liquid spraying section 411 spray the anti-caking liquid toward the organic silicon soil conditioner particles, so that the anti-caking liquid is attached to the organic silicon soil conditioner particles. The anti-caking agent spraying mechanism 5 includes a powder spraying pipe 51, which is fixedly connected to the fixed circular plate 25. The powder spraying pipe 51 includes a powder spraying section 511 extending to the inner side of the outer spiral plate 21. The powder spraying section 511 is in an n-shaped structure on the inner side of the outer spiral plate 21. A plurality of powder spraying heads 52 are installed on the powder spraying section 511. The powder spraying heads 52 are evenly distributed on the powder spraying section 511, and the powder spraying heads 52 are located on both sides below the second long strip opening 271. When the organic silicon soil conditioner particles leave the second long strip opening 271, the powder spraying heads 52 on the powder spraying section 511 spray the anti-caking agent toward the organic silicon soil conditioner particles, so that the anti-caking agent is attached to the organic silicon soil conditioner particles. The anti-caking agent is in powder form.
[0021] In order to facilitate the supply of materials into the feeding barrel 31 and the collection of materials discharged from the feeding barrel 31, the feeding mechanism 3 is provided to further include two storage barrels 36 and two third rotation drive devices 37. The two storage barrels 36 are respectively located on both sides of the roller mechanism 2, and the third rotation drive devices 37 correspond to the storage barrels 36 one by one; the storage barrel 36 includes two parallel circular surfaces and a curved surface located between the two circular surfaces, and a feed port 361 is provided on the curved surface of the storage barrel 36, and a valve is installed on the feed port 361. By opening the valve, materials can be added into the feed port 361 or discharged; the storage barrel 36 faces the circular surface on one side of the roller mechanism 2. An eccentric hole is provided at the edge of the surface, a hollow shaft 362 is fixed at the edge of the circular surface of the storage barrel 36 facing away from the roller mechanism 2, the eccentric hole and the hollow shaft 362 are coaxially arranged, one end of the feeding barrel 31 passes through the eccentric hole and extends into the storage barrel 36, the storage barrel 36 is rotatably connected with the feeding barrel 31, the hollow shaft 362 is rotatably mounted on the frame 1 through a bearing, the feeding shaft 32 is rotatably connected with the hollow shaft 362, a driven gear is installed on the hollow shaft 362, the third rotation driving device 37 is installed on the frame 1, and a driving gear is installed at the output end of the third rotation driving device 37, and the driving gear is meshed with the driven gear.
[0022] The third rotary drive device 37 uses a stepper motor equipped with a worm gear reducer, which has the functions of self-locking and accurately outputting a preset angular displacement; the third rotary drive device 37 drives the driven gear, the hollow shaft 362, and the storage barrel 36 to rotate 180 degrees through the driving gear, so that the feeding barrel 31 switches between the bottom and the top of the storage barrel 36; when working, the angle of the two storage barrels 36 is 180 degrees, that is, one of the storage barrels 36 is used as a feeding container, and the other storage barrel 36 is used as a collecting container. According to the storage situation, the two storage barrels 36 switch to be the feeding container. Container and collecting container; the feeding end of the feeding barrel 31 is located at the bottom of the storage barrel 36 serving as the supply container, and the output end of the feeding barrel 31 is located at the top of the storage barrel 36 serving as the collecting container; the material level in the feeding barrel 31 is not easy to be too high or too low, the material level of the storage barrel 36 serving as the collecting container should be lower than the feeding barrel 31, and the material level of the storage barrel 36 serving as the supply container should be higher than the feeding barrel 31, so that it is convenient for the feeding end of the feeding barrel 31 to enter the material and the output end of the feeding barrel 31 to discharge the material, thereby avoiding excessive squeezing of the material in the feeding barrel 31 when it is discharged.
[0023] In order to facilitate the second rotary drive device 35 to drive the hollow shaft 362 to rotate, the second rotary drive device 35 is installed on the frame 1, and a driving pulley is installed at the output end of the second rotary drive device 35. One end of the feed shaft 32 passes through one of the hollow shafts 362 and is installed with a driven pulley, and the driving pulley and the driven pulley are connected by a transmission belt. The second rotary drive device 35 uses a reduction motor, and the second rotary drive device 35 drives the driving pulley to rotate, and the driving pulley drives the driven pulley and the feed shaft 32 to rotate through the transmission belt.
[0024] In order to facilitate the material in the storage barrel 36 to quickly enter the input end of the feeding barrel 31, notches 312 are provided at both ends of the feeding barrel 31, and the notches 312 are located inside the storage barrel 36. By providing the notches 312, the feeding area of the input end of the feeding barrel 31 can be increased, avoiding the situation where the feeding barrel 31 can only feed from the port and cause insufficient feeding.
[0025] In order to facilitate the smooth conveying of materials, the axes of the feeding cylinder 31, the feeding shaft 32, and the intermittent unloading cylinder 26 are arranged to be collinear with the center lines of the outer spiral plate 21 and the inner spiral plate 22. The spiral directions of the outer spiral plate 21 and the inner spiral plate 22 are the same.
[0026] In order to facilitate the supply of anti-caking liquid to the spray pipe 41, the anti-caking liquid spraying mechanism 4 is set, which also includes a liquid storage tank 43, a liquid delivery pump 44, a first control valve 45 and a liquid flow meter 46. The input end and the output end of the spray pipe 41 are both connected to the liquid storage tank 43, the liquid delivery pump 44 is installed on the spray pipe 41, and the liquid delivery pump 44, the first control valve 45 and the liquid flow meter 46 are installed on the spray pipe 41. There are two first control valves 45, which are respectively located at the input end and the output end of the liquid spraying section 411. The anti-caking liquid is stored in the liquid storage tank 43. A heater can be set in the liquid storage tank 43 to heat the anti-caking liquid. After the feeding cylinder 31 rotates one circle, the third long strip port 311 overlaps with the first long strip port 261 once, and the material is discharged once. At this time, the first control valve 45 at the input end of the liquid spraying section 411 is automatically opened, and the first control valve 45 at the output end of the liquid spraying section 411 is automatically closed, and the liquid delivery pump 44 is turned on to pump the anti-caking liquid in the liquid storage tank 43 into the liquid spraying pipeline 41; the liquid flow meter 46 detects the flow rate, and the anti-caking liquid supply flow rate can be set each time. After reaching the flow rate, the liquid delivery pump 44 and the first control valve 45 at the input end of the liquid spraying section 411 are automatically closed to prevent the anti-caking liquid from continuing to enter the liquid spraying section 411 due to inertia, and the first control valve 45 at the output end of the liquid spraying section 411 is automatically opened to facilitate the anti-caking liquid to flow back to the liquid storage tank 43. The top of the liquid storage tank 43 is connected to the atmosphere to avoid air pressure imbalance.
[0027] In order to facilitate the supply of anti-caking agent to the powder spraying pipeline 51, the anti-caking agent spraying mechanism 5 also includes a powder storage box 53, a powder conveying pump 54, a second control valve 55 and a powder flow meter 56. The input end and the output end of the powder spraying pipeline 51 are both connected to the powder storage box 53, the powder conveying pump 54 is installed on the powder spraying pipeline 51, and the powder conveying pump 54, the second control valve 55 and the powder flow meter 56 are installed on the powder spraying pipeline 51. There are two second control valves 55, which are respectively located at the input end and the output end of the powder spraying section 511. The anti-caking powder is stored in the powder storage box 53. After the feeding cylinder 31 rotates one circle, the inner spiral plate 22 discharges a material to the guide arc plate 27, and the material is discharged from the second long strip port 271 to the outer spiral plate 21. At this time, the second control valve 55 at the input end of the powder spraying section 511 is automatically closed, and the second control valve 55 at the output end of the powder spraying section 511 is automatically closed, and the powder conveying pump 54 is turned on to pump the anti-caking powder in the powder storage box 53 into the powder spraying pipeline 51; the powder flow meter 56 detects the flow rate, and the anti-caking powder supply flow rate can be set each time. After reaching the flow rate, the powder conveying pump 54 and the second control valve 55 at the input end of the powder spraying section 511 are automatically closed to prevent the anti-caking powder from continuing to enter the powder spraying section 511 due to inertia, and the second control valve 55 at the output end of the powder spraying section 511 is automatically opened to facilitate the anti-caking powder to flow back to the powder storage box 53. The top of the powder storage box 53 is connected to the atmosphere to avoid air pressure imbalance. In some scenarios, the top of the powder storage box 53 can also be connected to a dust collector or other equipment that prevents dust from spreading to avoid dust pollution.
[0028] In order to facilitate the first rotary drive device 34 to drive the feed barrel 31 to rotate, a driving sprocket is installed at the output end of the first rotary drive device 34, and a driven sprocket is installed on the feed barrel 31. The driving sprocket and the driven sprocket are connected to the feed barrel 31 through a transmission chain transmission. The first rotary drive device 34 drives the driving sprocket to rotate, and the driving sprocket is driven by the transmission chain. The first rotary drive device 34 uses a stepper motor equipped with a worm gear reducer, which has the functions of self-locking and accurately outputting a preset angular displacement, so as to drive the feed barrel 31, the outer spiral plate 21, the inner spiral plate 22, the sealing plate 23, and the ring plate 24 to rotate a preset angle.
[0029] Since the material accumulates on the guide arc plate 27, it cannot be discharged from the second long strip opening 271 instantly, resulting in that the time for discharging the material from the second long strip opening 271 is uncontrollable. In order to facilitate the detection of whether the material has been completely discharged from the second long strip opening 271, in some embodiments, a laser sensor 57 may be installed on the fixed circular plate 25, and the laser sensor 57 is located on one side below the second long strip opening 271. The detection laser beam emitted by the laser sensor 57 is located directly below the second long strip opening 271. When the material is discharged from the second long strip opening 271, the detection laser beam emitted by the laser sensor 57 is blocked, thereby detecting whether the material has been completely discharged from the second long strip opening 271. When no material is detected, the second control valve 55 at the input end of the powder spraying section 511 is automatically closed.
[0030] In order to improve the curing effect of the organosilicon soil conditioner particles, in some embodiments, a fan 8 can also be provided, the output end of the fan 8 is connected to the air duct, and the output end of the air duct is connected to the fixed circular plate 25, which can ventilate the inner side of the inner spiral plate 22 to promote the curing efficiency of the organosilicon soil conditioner particles sprayed with the anti-caking liquid.
[0031] This embodiment also provides a controller, which is electrically connected to each electrical component and is used to control the operation of each electrical component to realize the automation of the anti-hardening treatment operation. The specific working principle of the controller can refer to the following anti-hardening treatment working steps.
[0032] Working steps of anti-hardening treatment: S1, add the screened organic silicon soil conditioner particles into one of the storage barrels 36, the storage barrel 36 serves as a feeding container, and when adding the organic silicon soil conditioner particles, the feed port 361 of the storage barrel 36 is rotated to an upward angle, so that the input end of the feed barrel is located at the lower part of the storage barrel 36, and the valve is closed after the organic silicon soil conditioner particles are added; the organic silicon soil conditioner particles are not added to the other storage barrel 36 temporarily or a small amount of organic silicon soil conditioner particles are added, and the feed port 361 of the storage barrel 36 is rotated to a downward angle, so that the output end of the feed barrel is located at the upper part of the storage barrel 36, so that the storage barrel 36 can store the organic silicon soil conditioner particles subsequently transported by the feed barrel; S2, the second rotary drive device 35 drives the feed shaft 32 to rotate, thereby driving the spiral blade 33 to rotate, and the spiral blade 33 pushes the organic silicon soil conditioner particles in the storage barrel 36 as a feeding container into the feed barrel 31; the first rotary drive device 34 drives the feed barrel 31 to rotate, and the feed barrel 31 drives the sealing plate 23, the outer spiral plate 21, the inner spiral plate 22, and the ring plate 24 to rotate; when the feed barrel 31 rotates, the intermittent discharge barrel 26 will block the third long strip opening 311 to prevent the third The particles in the strip opening 311 are discharged at any angle. Only when the third strip opening 311 of the feeding barrel 31 rotates to the first strip opening 261, the intermittent discharge barrel 26 no longer blocks the third strip opening 311, and the material in the feeding barrel 31 enters the inner side of the inner spiral plate 22 from the third strip opening 311 and the first strip opening 261 in sequence; the organic silicon soil conditioner particles intermittently enter the inner side of the inner spiral plate 22, so as to avoid the problem of poor anti-hardening treatment effect caused by excessive accumulation of organic silicon soil conditioner particles; S3, the output angular displacement of the first rotary drive device 34 is controllable. When the output of the first rotary drive device 34 reaches a preset angular displacement, the third strip opening 311 overlaps with the first strip opening 261 once, and material is discharged once. At this time, the first control valve 45 at the input end of the liquid spraying section 411 is automatically closed, and the first control valve 45 at the output end of the liquid spraying section 411 is automatically closed. The liquid delivery pump 44 is turned on to pump the anti-caking liquid in the liquid storage tank 43 into the liquid spraying pipe 41; the liquid flow meter 46 detects the flow rate. When the flow rate reaches the limit, the liquid delivery pump 44 is turned on to pump the anti-caking liquid in the liquid storage tank 43 into the liquid spraying pipe 41. The first control valve 45 at the input end of the pump 44 and the spray section 411 is automatically closed to prevent the anti-caking liquid from continuing to enter the spray section 411 due to inertia, and the first control valve 45 at the output end of the spray section 411 is automatically opened to facilitate the anti-caking liquid to flow back to the liquid storage tank 43; when the first rotary drive device 34 drives the feeding cylinder 31 to rotate to the position where the third long strip opening 311 overlaps with the first long strip opening 261, it can automatically stop according to demand, thereby increasing the one-time discharge amount of the organic silicon soil conditioner particles, or it can continue to rotate without stopping; S4, such as Figure 3 As shown, the inner spiral plate 22 rotates clockwise, and the inner spiral plate 22 drives the organic silicon soil conditioner particles to continuously roll and collide on the inner spiral plate 22 when rotating, so that the anti-caking liquid can be more evenly distributed on the surface of the organic silicon soil conditioner particles, and the organic silicon soil conditioner particles move along the spiral trajectory of the inner spiral plate 22 on the inner spiral plate 22, and are finally transported to the guide arc plate 27; according to actual needs, the first rotary drive device 34 can be controlled to rotate continuously in the same direction, or within the angle range of the intermittent unloading barrel 26 blocking the third long strip opening 311, the inner spiral plate 22 is driven to swing back and forth for a period of time, thereby increasing the movement time of the organic silicon soil conditioner particles on the inner spiral plate 22, so that the anti-caking liquid can be more evenly distributed on the surface of the organic silicon soil conditioner particles; S5, the organic silicon soil conditioner particles are on the guide arc plate 27, and enter the inner side of the outer spiral plate 21 from the second long strip opening 271 under the action of gravity. When the laser sensor 57 detects that the organic silicon soil conditioner particles fall from the second long strip opening 271, or according to the angular displacement signal fed back by the first rotary drive device 34, the spraying operation of the anti-caking powder is controlled to start; the second control valve 55 at the input end of the powder spraying section 511 is automatically closed, and the second control valve 55 at the output end of the powder spraying section 511 is automatically closed, and the powder delivery pump 54 is turned on to fill the powder storage box 5 3 is pumped into the powder spraying pipe 51; the powder flow meter 56 detects the flow rate, and the anti-caking powder supply flow rate can be set each time. When it is reached, the powder delivery pump 54 and the second control valve 55 at the input end of the powder spraying section 511 are automatically closed to prevent the anti-caking powder from continuing to enter the powder spraying section 511 due to inertia, and the second control valve 55 at the output end of the powder spraying section 511 is automatically opened to facilitate the anti-caking powder to flow back to the powder storage box 53; when the laser sensor 57 cannot detect the material, the second control valve 55 at the input end of the powder spraying section 511 is automatically closed; S6, when the outer spiral plate 21 rotates, the organic silicon soil conditioner particles are driven to continuously roll and collide on the outer spiral plate 21, so that the anti-caking agent can be more evenly distributed on the surface of the organic silicon soil conditioner particles, and the organic silicon soil conditioner particles move on the outer spiral plate 21 along the spiral track of the outer spiral plate 21 and are finally discharged; During the anti-caking treatment work, the spiral blade 33 rotates continuously to facilitate the filling of the feed barrel 31 with the organosilicon soil conditioner particles, and to facilitate the filling of the third long strip opening 311 with the organosilicon soil conditioner particles, so that the organosilicon soil conditioner particles fall evenly to the first long strip opening 261; the continuous rotation of the spiral blade 33 will continuously transport the organosilicon soil conditioner particles in the storage barrel 36 serving as the feeding container to the other storage barrel 36 serving as the collecting container. Therefore, it is necessary to switch the two storage barrels 36 as feeding containers and collecting containers according to the storage conditions of the two storage barrels 36; the specific switching can be achieved by driving the storage barrel 36 to rotate 180 degrees by the third rotary drive device 37. Example 2
[0033] The present invention also provides a method for preparing an organosilicon soil conditioner by using the above-mentioned anti-caking treatment device for preparing an organosilicon soil conditioner, comprising the following steps: S1, prepare raw materials; the components in the raw materials are calculated by weight, including: 30 parts of inorganic nitrogen and phosphorus fertilizer, 40 parts of potassium humate, 3 parts of mixed acid, 30 parts of humus organic matter, 20 parts of urea, 15 parts of potassium dihydrogen phosphate, 30 parts of fulvic acid, and 20 parts of organosilicon; S2, mixing the above raw materials; S3, granulation; obtaining organic silicon soil conditioner granules; the granulation method adopts high tower granulation or drum granulation; S4, drying; the air inlet temperature is controlled at 150-220℃, and the moisture content of the material after drying is controlled at 5%-8% S5, cooling; cooling to room temperature; S6, screening; screening by an existing screening device, screening out particles with too small and too large particle sizes, and obtaining organic silicon soil conditioner particles with particle sizes smaller than the first strip opening 261, the second strip opening 271, and the third strip opening 311; the particle size is 3mm-5mm; S7, anti-caking treatment; the organic silicon soil conditioner particles enter the feeding barrel 31, and enter the inner side of the inner spiral plate 22 from the third long strip opening 311 and the first long strip opening 261 in turn. When the organic silicon soil conditioner particles leave the first long strip opening 261, the spray head 42 on the spray section 411 sprays the anti-caking liquid toward the organic silicon soil conditioner particles; the inner spiral plate 22 rotates to transport the organic silicon soil conditioner particles to the guide arc plate 27. When the organic silicon soil conditioner particles move on the inner spiral plate 22, they will continuously roll and collide, so that the anti-caking liquid can be more evenly distributed on the surface of the organic silicon soil conditioner particles; the organic silicon soil conditioner particles enter the inner side of the outer spiral plate 21 from the second long strip opening 271. When the organic silicon soil conditioner particles leave the second long strip opening 271, the spray head 52 on the spray section 511 sprays the anti-caking liquid toward the organic silicon soil conditioner particles. The anti-caking agent is sprayed on the particles of the organosilicon soil conditioner; the outer spiral plate 21 rotates to discharge the particles of the organosilicon soil conditioner, and the particles of the organosilicon soil conditioner will continuously roll and collide when moving on the outer spiral plate 21, so that the anti-caking agent can be more evenly distributed on the surface of the particles of the organosilicon soil conditioner; for details, please refer to Example 1, which will not be repeated; wherein, the mass of the anti-caking liquid layer formed by the curing of the anti-caking liquid sprayed on the surface of the organosilicon soil conditioner particles accounts for 1% of the mass of the organosilicon soil conditioner particles; the mass of the anti-caking agent layer formed by the curing of the anti-caking agent sprayed on the surface of the organosilicon soil conditioner particles accounts for 1% of the mass of the organosilicon soil conditioner particles; the total anti-caking treatment time is 5 minutes; the anti-caking liquid uses PVP-K30 anti-caking liquid, and the anti-caking agent uses Ylong-01 anti-caking agent; S8, packaging.
[0034] The above S1, S2, S3, S4, S5, S6 and S8 can all be carried out using existing technologies. Example 3
[0035] This embodiment is substantially the same as embodiment 2, except that the mass of the anti-caking liquid layer formed by curing the anti-caking liquid sprayed onto the surface of the organic silicon soil conditioner particles accounts for 1% of the mass of the organic silicon soil conditioner particles; the mass of the anti-caking agent layer formed by curing the anti-caking agent sprayed onto the surface of the organic silicon soil conditioner particles accounts for 1% of the mass of the organic silicon soil conditioner particles; the total anti-caking treatment time is 20 minutes; Example 4
[0036] This embodiment is substantially the same as Embodiment 2, except that the mass of the anti-caking liquid layer formed by curing the anti-caking liquid sprayed onto the surface of the organosilicon soil conditioner particles accounts for 2% of the mass of the organosilicon soil conditioner particles; the mass of the anti-caking agent layer formed by curing the anti-caking agent sprayed onto the surface of the organosilicon soil conditioner particles accounts for 2% of the mass of the organosilicon soil conditioner particles; and the total time for the anti-caking treatment is 20 minutes. Example 5
[0037] This embodiment is substantially the same as Embodiment 2, except that the mass of the anti-caking liquid layer formed by curing the anti-caking liquid sprayed onto the surface of the organosilicon soil conditioner particles accounts for 3% of the mass of the organosilicon soil conditioner particles; the mass of the anti-caking agent layer formed by curing the anti-caking agent sprayed onto the surface of the organosilicon soil conditioner particles accounts for 3% of the mass of the organosilicon soil conditioner particles; and the total time for the anti-caking treatment is 20 minutes. Example 6
[0038] This embodiment is substantially the same as Embodiment 2, except that the mass of the anti-caking liquid layer formed by curing the anti-caking liquid sprayed onto the surface of the organosilicon soil conditioner particles accounts for 3% of the mass of the organosilicon soil conditioner particles; the mass of the anti-caking agent layer formed by curing the anti-caking agent sprayed onto the surface of the organosilicon soil conditioner particles accounts for 5% of the mass of the organosilicon soil conditioner particles; and the total time for the anti-caking treatment is 20 minutes. Example 7
[0039] Example 7 is a control group, which is the organic silicon soil conditioner granules in Example 2 that have not undergone step S7 and have not been treated for anti-caking.
[0040] The organosilicon soil conditioners of Examples 2 to 7 were treated to prevent compaction, and the anti-compaction rate was tested. The specific test method is to take 2 tons of the organosilicon soil conditioner prepared in each example, stack them in four piles, 0.5 tons in each pile, store them at room temperature, and test the compaction rate after 7 days and 30 days of storage. The compaction rate of each pile of organosilicon soil conditioner was calculated by weighing the amount of agglomeration in each pile of organosilicon soil conditioner. The two piles with the highest and lowest compaction rates were removed, and the compaction rates of the remaining two piles of organosilicon soil conditioners were averaged to obtain the compaction rate of the organosilicon soil conditioner prepared in each example. The results are shown in Table 1.
[0041] The 7-day hardening rates of the organosilicon soil conditioners of Examples 2 to 7 are 2.2%, 2.1%, 1.5%, 1.1%, 1%, and 89%, respectively; The 30-day hardening rates of the organosilicon soil conditioners of Examples 2 to 7 are 4.9%, 4.7%, 3.8%, 3.1%, 2.8%, and 100%, respectively.
[0042] It should be pointed out that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.
[0043] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0044] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0045] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. An anti-caking treatment device for preparing an organosilicon soil conditioner, comprising a frame (1), characterized in that: Also includes: A roller mechanism (2), a feeding mechanism (3), an anti-caking liquid spraying mechanism (4), and an anti-caking agent spraying mechanism (5); The roller mechanism (2) comprises an outer spiral plate (21), an inner spiral plate (22), a sealing plate (23), a ring plate (24), a fixed circular plate (25), an intermittent unloading barrel (26), and a guide arc plate (27). The inner spiral plate (22) is located inside the outer spiral plate (21). Two ends of the outer spiral plate (21) are respectively fixedly connected to the sealing plate (23) and the ring plate (24). One end of the inner spiral plate (22) is fixedly connected to the sealing plate (23). Both the sealing plate (23) and the ring plate (24) are rotatably connected to the frame (1). The fixed circular plate (25) is coaxially arranged inside the ring plate (24). The intermittent material discharge barrel (26) is located inside the inner spiral plate (22), the intermittent material discharge barrel (26) is fixedly connected to the fixed circular plate (25), the guide arc plate (27) is located between the inner spiral plate (22) and the outer spiral plate (21), the guide arc plate (27) is fixedly connected to the fixed circular plate (25), a first long strip opening (261) is formed at the bottom of the intermittent material discharge barrel (26) along the axial direction thereof, a second long strip opening (271) is formed at the bottom of the guide arc plate (27) along the axial direction thereof, and the second long strip opening (271) is located directly below the first long strip opening (261); The feeding mechanism (3) comprises a feeding cylinder (31), a feeding shaft (32), a spiral blade (33), a first rotary drive device (34), and a second rotary drive device (35); a third long strip opening (311) is provided on the feeding cylinder (31) along its axial direction; the feeding cylinder (31) sequentially passes through a sealing plate (23), an intermittent feeding cylinder (26), and a fixed circular plate (25); the feeding cylinder (31) is fixedly connected to the sealing plate (23); the feeding shaft (32) is coaxially arranged in the feeding cylinder (31); a spiral blade (33) is mounted on the feeding shaft (32); the first rotary drive device (34) drives the feeding cylinder (31) to rotate; and the second rotary drive device (35) drives the feeding shaft (32) to rotate; The anti-caking liquid spraying mechanism (4) comprises a liquid spraying pipe (41), the liquid spraying pipe (41) is fixedly connected to the fixed circular plate (25), the liquid spraying pipe (41) comprises a liquid spraying section (411) extending to the inner side of the inner spiral plate (22), a plurality of liquid spraying heads (42) are mounted on the liquid spraying section (411), and the liquid spraying heads (42) are located on both sides below the first long strip opening (261); The anti-caking agent spraying mechanism (5) comprises a powder spraying pipe (51), the powder spraying pipe (51) being fixedly connected to the fixed circular plate (25), the powder spraying pipe (51) comprising a powder spraying section (511) extending to the inner side of the outer spiral plate (21), a plurality of powder spraying heads (52) being mounted on the powder spraying section (511), and the powder spraying heads (52) being located on both sides below the second long strip opening (271).
2. The anti-caking treatment device for preparing an organosilicon soil conditioner according to claim 1, characterized in that: The feeding mechanism (3) further comprises two material storage barrels (36) and two third rotation drive devices (37), the two material storage barrels (36) being respectively located on both sides of the roller mechanism (2), and the third rotation drive devices (37) corresponding to the material storage barrels (36) one by one; the material storage barrel (36) comprises two parallel circular surfaces and a curved surface located between the two circular surfaces, a material feed port (361) being provided on the curved surface of the material storage barrel (36), and a valve being installed on the material feed port (361); an eccentric hole is provided on the edge of the circular surface of the material storage barrel (36) facing the roller mechanism (2), and the material storage barrel (36) is provided on the side facing away from the roller mechanism (2). A hollow shaft (362) is fixed at the edge of the circular surface on the side, the eccentric hole and the hollow shaft (362) are coaxially arranged, one end of the feeding cylinder (31) passes through the eccentric hole and extends into the storage cylinder (36), the storage cylinder (36) and the feeding cylinder (31) are rotatably connected, the hollow shaft (362) is rotatably mounted on the frame (1), the feeding shaft (32) and the hollow shaft (362) are rotatably connected, a driven gear is mounted on the hollow shaft (362), the third rotation driving device (37) is mounted on the frame (1), and a driving gear is mounted on the output end of the third rotation driving device (37), and the driving gear is meshingly connected with the driven gear.
3. The anti-caking treatment device for preparing an organosilicon soil conditioner according to claim 3, characterized in that: The second rotary drive device (35) is mounted on the frame (1); a driving pulley is mounted on the output end of the second rotary drive device (35); one end of the feed shaft (32) passes through one of the hollow shafts (362) and is mounted with a driven pulley; the driving pulley and the driven pulley are connected via a transmission belt.
4. The anti-caking treatment device for preparing an organosilicon soil conditioner according to claim 3, characterized in that: Notches (312) are provided at both ends of the feeding cylinder (31), and the notches (312) are located inside the storage cylinder (36).
5. The anti-caking treatment device for preparing an organosilicon soil conditioner according to claim 1, characterized in that: The axes of the feeding cylinder (31), the feeding shaft (32), and the intermittent unloading cylinder (26) are collinear with the center lines of the outer spiral plate (21) and the inner spiral plate (22).
6. The anti-caking treatment device for preparing an organosilicon soil conditioner according to claim 1, characterized in that: The anti-caking liquid spraying mechanism (4) further comprises a liquid storage tank (43), a liquid delivery pump (44), a first control valve (45) and a liquid flow meter (46); the input end and the output end of the liquid spraying pipeline (41) are both in communication with the liquid storage tank (43); the liquid delivery pump (44) is mounted on the liquid spraying pipeline (41); and the liquid delivery pump (44), the first control valve (45) and the liquid flow meter (46) are mounted on the liquid spraying pipeline (41).
7. The anti-caking treatment device for preparing an organosilicon soil conditioner according to claim 1, characterized in that: The anti-caking agent spraying mechanism (5) further comprises a powder storage box (53), a powder delivery pump (54), a second control valve (55) and a powder flow meter (56); the input end and the output end of the powder spraying pipeline (51) are both in communication with the powder storage box (53); the powder delivery pump (54) is mounted on the powder spraying pipeline (51); and the powder delivery pump (54), the second control valve (55) and the powder flow meter (56) are mounted on the powder spraying pipeline (51).
8. The anti-caking treatment device for preparing an organosilicon soil conditioner according to claim 1, characterized in that: A driving sprocket is installed at the output end of the first rotary drive device (34), a driven sprocket is installed on the feeding cylinder (31), and the driving sprocket and the driven sprocket are connected to each other via a transmission chain.
9. The anti-caking treatment device for preparing an organosilicon soil conditioner according to claim 1, characterized in that: A laser sensor (57) is mounted on the fixed circular plate (25), and the laser sensor (57) is located on one side below the second long strip opening (271).
10. A method for preparing an organosilicon soil conditioner using the anti-caking treatment device for preparing an organosilicon soil conditioner according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1, preparing a soil conditioner raw material containing organic silicon; S2, mixing the raw materials; S3, granulation; Obtaining organic silicon soil conditioner particles; S4, dry; S5, cooling; S6, screening; obtaining organic silicon soil conditioner particles having a particle size smaller than the first long strip opening (261), the second long strip opening (271), and the third long strip opening (311); S7, anti-caking treatment; the organic silicon soil conditioner particles enter the feeding barrel (31), and enter the inner side of the inner spiral plate (22) from the third long strip opening (311) and the first long strip opening (261) in sequence; when the organic silicon soil conditioner particles leave the first long strip opening (261), the spray head (42) on the spray section (411) sprays the anti-caking liquid toward the organic silicon soil conditioner particles; the inner spiral plate (22) rotates to transport the organic silicon soil conditioner particles to the guide arc plate (27), and the organic silicon soil conditioner particles enter the inner side of the outer spiral plate (21) from the second long strip opening (271); the organic silicon soil conditioner particles When the organic silicon soil conditioner particles leave the second strip opening (271), the powder spraying head (52) on the powder spraying section (511) sprays the anti-caking agent toward the organic silicon soil conditioner particles; the outer spiral plate (21) rotates to discharge the organic silicon soil conditioner particles; wherein the mass of the anti-caking liquid layer formed by the solidification of the anti-caking liquid sprayed onto the surface of the organic silicon soil conditioner particles accounts for 1-3% of the mass of the organic silicon soil conditioner particles; the mass of the anti-caking agent layer formed by the solidification of the anti-caking agent sprayed onto the surface of the organic silicon soil conditioner particles accounts for 1-5% of the mass of the organic silicon soil conditioner particles; the total anti-caking treatment time is 5-20 minutes; S8, packaging.
Citation Information
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