CN115746860A - Preparation method of efficient repairing agent for acid soil - Google Patents

Preparation method of efficient repairing agent for acid soil Download PDF

Info

Publication number
CN115746860A
CN115746860A CN202211269304.9A CN202211269304A CN115746860A CN 115746860 A CN115746860 A CN 115746860A CN 202211269304 A CN202211269304 A CN 202211269304A CN 115746860 A CN115746860 A CN 115746860A
Authority
CN
China
Prior art keywords
grinding disc
hole
fixedly connected
particles
parts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211269304.9A
Other languages
Chinese (zh)
Inventor
杜斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202211269304.9A priority Critical patent/CN115746860A/en
Publication of CN115746860A publication Critical patent/CN115746860A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/14—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating dishes or pans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2101/00—Agricultural use
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2109/00—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE pH regulation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Glanulating (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention belongs to the technical field of agricultural farmland lifting protection application products, and particularly relates to a preparation method of an efficient repairing agent for acid soil, wherein the repairing agent comprises the following components in parts by weight: 110-150 parts of calcium polysulfide; 80-120 parts of bentonite; 15-20 parts of sodium alkyl benzene sulfonate; 5-15 parts of an acidic polymer; 0.5-3 parts of trisodium phosphate; 25-50 parts of plant ash; 8-10 parts of potassium hydroxide; 60-80 parts of distilled water; the granulator used in the forming of the repairing agent comprises a body; the top of the body is fixedly connected with an extrusion unit through a support, a grinding disc is fixedly connected with the position, corresponding to the bottom of the extrusion unit, in the body through a support, and a rotary disc is arranged at the top of the grinding disc; a group of blanking holes are uniformly distributed on the periphery of the rotary table at the position corresponding to the discharge hole of the extrusion unit; a group of spiral grooves are uniformly distributed on the periphery of the top of the grinding disc corresponding to the positions of the feed holes; according to the invention, the rotary turntable is matched with the spiral groove to continuously rotate and rub along with the particles, so that the granulation uniformity of the particles is ensured, the shape and size consistency of the particles is increased, and the granulation quality of the soil remediation agent particles is further improved.

Description

Preparation method of efficient repairing agent for acid soil
Technical Field
The invention belongs to the technical field of agricultural farmland lifting protection application products, and particularly relates to a preparation method of an efficient repairing agent for acid soil.
Background
Acid soil is a general term for soil having a pH value of less than 7. Including brick red soil, red soil, yellow soil, dry red soil and other soils. Various red or yellow soil acidic soils are widely distributed in tropical and subtropical regions of China. The local air temperature is high, the rainfall is large, and the annual rainfall is more than 1500 mm. The characteristics of high temperature, much rain, wet heat and season make the weathering and soil-forming action of soil strong and the circulation of biological material very quick. The salt groups are highly unsaturated and the pH is generally from 4.5 to 6. Meanwhile, iron and aluminum oxides are obviously accumulated, and the soil is thin and sour. The normal growth and development of plants depend on a good soil environment. However, in nature, various obstacle factors often exist in the soil for plant growth, and the plant growth is limited. The acid soil contains high concentrations of H +, al3+, mn 2+, fe2+, etc. Therefore, the method has become a limiting factor for the development of agricultural production.
The prior art also presents some technical schemes related to soil remediation, for example, a Chinese patent with application number of 201711126139.0 discloses an injection mold, which comprises a remediation agent for acid soil and heavy metal contaminated soil and a preparation method thereof, wherein the remediation agent is prepared by mixing 50-90% of calcium polysulfide, 1-10% of sodium alkyl benzene sulfonate, 1-10% of gamma-polyglutamic acid and the balance of water by weight percentage, and has the characteristics of low production cost, simple preparation, convenient operation, rapid and efficient acid soil improvement and the like.
However, in the prior art, the repairing agent needs to be mixed and granulated so as to be convenient to store and transport, after the repairing agent is granulated through the extrusion unit, soft particles fall onto a swaying wave plate to be dusted, the particles are easy to stack, meanwhile, the shape and the size of the particles are not easy to guarantee the consistency, the granulation quality is reduced, and the uniform spreading of the repairing agent is influenced.
Therefore, the invention provides a preparation method of the efficient repairing agent for the acid soil.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that in the prior art, the repairing agent needs to be mixed and granulated for storage and transportation, after being granulated by an extrusion unit, soft granules fall onto a swaying wave plate for dusting, the granules are easy to accumulate, meanwhile, the shape and size of the granules are not easy to ensure consistency, the granulation quality is reduced, and the uniform scattering of the repairing agent is influenced, the invention provides the high-efficiency repairing agent for the acid soil and the preparation method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an efficient repairing agent for acid soil, which comprises the following components in parts by weight:
110-150 parts of calcium polysulfide
80-120 parts of bentonite
15-20 parts of sodium alkyl benzene sulfonate
5-15 parts of acidic polymer
0.5-3 parts of trisodium phosphate
25-50 parts of plant ash
8-10 parts of potassium hydroxide
60-80 parts of distilled water.
A preparation method of a high-efficiency repairing agent for acid soil, which is suitable for preparing the high-efficiency repairing agent for acid soil; the method comprises the following steps:
s1, crushing and grinding calcium polysulfide, screening calcium polysulfide powder with the diameter of less than 0.1mm, and sealing and packaging the powder for later use;
s2, placing bentonite into mixing equipment, then adding 20-30 parts of distilled water, fully stirring, then sequentially adding sodium alkyl benzene sulfonate, acidic polymer and potassium hydroxide which are corresponding components, and then stirring for 20-30 minutes to form a mixture A;
s3, adding the distilled water of the rest components into the mixture A prepared in the S2, then adding the plant ash of the corresponding components, standing for 20min, and uniformly stirring by a stirring device after the plant ash completely absorbs the distilled water to prepare a slurry mixture B; then, putting the mixture B into a granulator for granulation and drying in the shade to finish the preparation operation of the efficient repairing agent for the acid soil;
wherein in S3 the granulator comprises a body; the top of the body is fixedly connected with an extrusion unit through a support, the top of the extrusion unit is provided with a first motor and a speed reducer, and a packing auger fixedly connected with the output end of the bottom of the speed reducer extends into the extrusion unit; a grinding disc is fixedly connected to the position, corresponding to the bottom of the extrusion unit, in the body through a support, a second motor is fixedly connected to the bottom of the grinding disc, and a rotating shaft fixedly connected with an output shaft of the second motor penetrates through the center of the grinding disc and extends to the top of the grinding disc; the top of the grinding disc is provided with a rotary disc, the rotary disc and the grinding disc are arranged concentrically, and the rotary disc is driven to rotate by a rotating shaft; a group of discharging holes are uniformly distributed on the periphery of the rotary table at the position corresponding to the discharging hole of the extrusion unit, and a powder scattering unit is arranged at the top of the rotary table; a group of spiral grooves are uniformly distributed on the periphery of the top of the grinding disc corresponding to the blanking hole, and one end of each spiral groove penetrates through the outer edge of the grinding disc; the outer edge of the grinding disc is fixedly connected with a group of obliquely arranged material collecting grooves, and the lowest end of each material collecting groove is provided with a discharge port; a discharge pipe is arranged at the bottom of the body corresponding to the discharge port; when the repair agent is used, after granulation is carried out through the extrusion unit in the prior art, soft particles fall onto a swaying wave plate for dusting, the particles are easy to accumulate, and meanwhile, the shape and size of the particles are not easy to ensure consistency, so that granulation quality is reduced, and uniform scattering of the repair agent is influenced; at the moment, the particles extruded by the extrusion unit fall on the rotary table, then fall into the discharging hole along with the rotary table, and meanwhile, the powder is spread by the powder spreading unit, so that the powder is adhered to the periphery of the particles to reduce the adhesion between adjacent particles, and meanwhile, the rotary table and the spiral groove are matched to continuously rotate and rub along with the particles, thereby ensuring the granulation uniformity of the particles, increasing the shape and size consistency of the particles and further improving the granulation quality of the particles of the soil remediation agent.
Preferably, a group of hemispherical bumps are uniformly distributed on the periphery of one side of the grinding disc adjacent to the rotary disc, and the bumps are fixedly connected to the positions, close to the outer edge, of the rotary disc and the grinding disc in a staggered manner; the bottom of the turntable is provided with a spline hole at a position corresponding to the rotating shaft, and the rotating shaft is sleeved in the spline hole and connected with the spline hole through a spline; through the mutual collision and the slip between the cooperation lug when the carousel rotates for carousel intermittent type nature's upper and lower slip, and then increase the row's of helicla flute speed, reduce the jam of helicla flute, spline hole cooperation pivot drives the carousel constantly vibration to the carousel simultaneously, and then the velocity of motion of granule in the acceleration unloading hole, reduction granule adhesion on unloading downthehole wall.
Preferably, the powdering unit comprises a closed cylinder; the cylinder is fixedly connected to the center of the top of the rotary table, a first hole is formed in the periphery of the cylinder and corresponds to the blanking hole, and the bottom of the cylinder is communicated with one end, close to the center of the grinding disc, of the spiral groove through a second hole; the guide pipe communicated with the top of the spline hole extends to the inside of the cylinder; a one-way valve is arranged in the conduit; a third hole communicated with the outside atmosphere is formed in the top of the rotating shaft, and a check valve is arranged in the third hole; the spline hole continuously slides up and down along with the turntable and is matched with the third hole and the one-way valve, compressed air is filled into the cylinder through the guide pipe after air is continuously pumped from the third hole in the spline hole, then the powder in the cylinder is mixed with air after the air pressure in the cylinder rises, the compressed air carries the powder to be sprayed to the blanking hole through the first hole, the powder is uniformly spread on the inner wall of the blanking hole, the adhesion of particles on the inner wall of the blanking hole is further reduced, and the normal operation of the granulating device is ensured.
Preferably, the position, close to the outer edge, of the bottom of the turntable is fixedly connected with a heating ring, and the heating ring is connected with a power supply through a wire and a controller; the inner circumference of the heating ring is provided with an annular air bag, and the bottom of the air bag is flush with the bottom of the heating ring and the bottom of the turntable; the air bag is communicated with the top of the spline hole through the communicating hole.
Preferably, the middle part of the adjacent spiral groove is provided with an arc-shaped reversing groove, and the bending direction of the reversing groove is the same as that of the spiral groove; a reversing plate is arranged at the crossing position of one end of the reversing groove close to the center of the grinding disc and the spiral groove and is rotationally connected with the grinding disc through a rotating pin; one side of the reversing plate is fixedly connected with a first gear, a second gear is arranged in the grinding disc corresponding to the first gear, the second gear is driven by a servo motor, and the second gear is meshed with the first gear; part of compressed air in the spline holes is filled into the air bag through the communicating holes, the air bag expands and increases the flexible wrapping area of particles in the spiral groove, the kneading and shaping effects of the particles in the spiral groove are further increased, and the particles are rapidly solidified after being shaped by matching with the heating of the heating ring, so that the extrusion deformation and the bonding of the particles in the transportation and storage processes are further reduced; meanwhile, the servo motor drives the second gear to rotate in a reciprocating mode, the first motor drives the reversing plate to swing continuously in a reciprocating mode, and then a part of particles in the spiral groove are shunted to the arc-shaped groove, so that the rotation axis of the particles in the spiral groove is changed, all directions of the particles are uniformly rubbed, and the forming quality of the particles is further improved.
Preferably, a cavity is formed in the reversing plate, and a group of spray holes communicated with the cavity are uniformly distributed on two sides of the reversing plate; the cavity is communicated with the air pump through a pipeline; through blowing air into the cavity, compressed air is sprayed out through the spray holes, and then when the reversing plate rotates and reverses, particles near the spiral groove are pushed to reduce the speed and are far away from the reversing plate, and then the particles are prevented from being extruded by the rotating reversing plate, and the rotating efficiency of the reversing plate is improved.
Preferably, an arc-shaped groove is formed in the side wall of the spiral groove, which is far away from one side of the reversing plate, the arc-shaped groove is matched with the end part of the reversing plate, and one side of the reversing plate is flush with the side wall of the spiral groove after the end part of the reversing plate is embedded into the arc-shaped groove; the reversing plate is clamped into the arc-shaped groove after rotating, so that the smoothness of changing the particle running track by the reversing plate is improved, and the reversing efficiency is further improved.
Preferably, the magnetic sheet is arranged at the bottom of the arc-shaped groove, the magnetic sheet is bonded with the reversing groove through glue, and the magnetic sheet is made of flexible materials;
preferably, the top of the conduit is fixedly connected with a hollow ball, a group of four holes are uniformly distributed on the periphery of the hollow ball, and the height of the four holes is larger than that of the first hole; through the compressed air sprayed out of the hollow ball uniform dispersion guide pipe, the mixing uniformity of the powder and the air in the cylinder is improved after the compressed air is blown out upwards, and the efficiency of spraying the powder through the first hole is further improved.
The invention has the following beneficial effects:
1. according to the efficient repairing agent for the acid soil and the preparation method thereof, the particles extruded by the extruding unit fall on the rotary table, then fall into the discharging hole along with the rotary table, meanwhile, the powder is scattered by the powder scattering unit, so that the powder is adhered to the periphery of the particles to reduce the adhesion between adjacent particles, and meanwhile, the rotating rotary table and the spiral groove are matched to continuously rotate and rub along with the particles, so that the granulation uniformity of the particles is ensured, the shape and size consistency of the particles is increased, and the granulation quality of the soil repairing agent particles is further improved.
2. According to the efficient repairing agent for the acid soil and the preparation method thereof, a part of compressed air in the spline hole is filled into the air bag through the communicating hole, the air bag expands and increases the flexible wrapping area of particles in the spiral groove, the rubbing and shaping effects of the particles in the spiral groove are further increased, and meanwhile, the particles are rapidly solidified after being shaped by matching with the heating of the heating ring, so that the extrusion deformation and the bonding of the particles in the transportation and storage processes are further reduced; meanwhile, the servo motor drives the second gear to rotate in a reciprocating mode, the first motor drives the reversing plate to swing continuously in a reciprocating mode, and then a part of particles in the spiral groove are shunted to the arc-shaped groove, so that the rotation axis of the particles in the spiral groove is changed, all directions of the particles are uniformly rubbed, and the forming quality of the particles is further improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a perspective view of the pelletizer in accordance with the present invention;
FIG. 3 is a cross-sectional view of the pelletizer in accordance with the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
FIG. 5 is a top view of the abrasive disc of the present invention;
FIG. 6 is a partial enlarged view of FIG. 5 at B;
FIG. 7 is a schematic view of a hollow sphere of the present invention;
in the figure: the device comprises a body 1, an extrusion unit 11, a first motor 12, a speed reducer 13, a grinding disc 14, a second motor 15, a rotating shaft 16, a rotating disc 17, a blanking hole 18, a spiral groove 19, a dusting unit 2, a material collecting groove 3, a material discharging opening 31, a material discharging pipe 32, a bump 33, a spline hole 34, a cylinder 21, a first hole 22, a second hole 23, a guide pipe 24, a third hole 25, a heating ring 35, an air bag 36, a reversing groove 4, a reversing plate 41, a first gear 42, a second gear 43, a cavity 44, a spray hole 45, an arc-shaped groove 46, a magnetic sheet 47, a hollow ball 26 and a fourth hole 27.
Detailed Description
The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.
As shown in figures 1 to 7, the high-efficiency repairing agent for acid soil comprises the following components in parts by weight: 110-150 parts of calcium polysulfide; 80-120 parts of bentonite; 15-20 parts of sodium alkyl benzene sulfonate; 5-15 parts of an acidic polymer; 0.5-3 parts of trisodium phosphate; 25-50 parts of plant ash; 8-10 parts of potassium hydroxide; 60-80 parts of distilled water.
A preparation method of a high-efficiency repairing agent for acid soil, which is suitable for preparing the high-efficiency repairing agent for acid soil; the method comprises the following steps:
s1, crushing and grinding calcium polysulfide, screening calcium polysulfide powder with the diameter of less than 0.1mm, and hermetically packaging the powder for later use;
s2, placing bentonite into mixing equipment, then adding 20-30 parts of distilled water, fully stirring, then sequentially adding sodium alkyl benzene sulfonate, acidic polymer and potassium hydroxide which are corresponding components, and then stirring for 20-30 minutes to form a mixture A;
s3, adding distilled water of the rest components into the mixture A prepared in the S2, then adding plant ash of the corresponding components, standing for 20min, and stirring uniformly by a stirring device after the plant ash completely absorbs the distilled water to prepare a slurry mixture B; then, putting the mixture B into a granulator for granulation and drying in the shade to complete the preparation operation of the efficient repairing agent for the acid soil;
wherein in S3 the granulator comprises a body 1; the top of the body 1 is fixedly connected with an extrusion unit 11 through a support, a first motor 12 and a speed reducer 13 are arranged at the top of the extrusion unit 11, and a packing auger fixedly connected with the output end of the bottom of the speed reducer 13 extends into the extrusion unit 11; a grinding disc 14 is fixedly connected with the position, corresponding to the bottom of the extrusion unit 11, in the body 1 through a support, a second motor 15 is fixedly connected with the bottom of the grinding disc 14, and a rotating shaft 16 fixedly connected with an output shaft of the second motor 15 penetrates through the center of the grinding disc 14 and extends to the top of the grinding disc 14; the top of the grinding disc 14 is provided with a rotary disc 17, the rotary disc 17 and the grinding disc 14 are arranged concentrically, and the rotary disc 17 is driven to rotate by a rotating shaft 16; a group of blanking holes 18 are uniformly distributed on the periphery of the rotary table 17 at the position corresponding to the discharge port of the extrusion unit 11, and the top of the rotary table 17 is provided with a dusting unit 2; a group of spiral grooves 19 are uniformly distributed on the top of the grinding disc 14 and on the periphery of the position corresponding to the blanking hole 18, and one end of each spiral groove 19 penetrates through the outer edge of the grinding disc 14; the outer edge of the grinding disc 14 is fixedly connected with a group of obliquely arranged material collecting grooves 3, and the lowest end of the material collecting grooves 3 is provided with a discharge opening 31; a discharge pipe 32 is arranged at the bottom of the body 1 corresponding to the discharge port 31; when the repair agent is used, after granulation is carried out through the extrusion unit 11 in the prior art, soft particles fall onto a swaying wave plate for powder scattering, the particles are easy to accumulate, meanwhile, the shape and size of the particles are not easy to ensure consistency, so that granulation quality is reduced, and uniform scattering of the repair agent is influenced; at the moment, the particles extruded by the extruding unit 11 fall on the rotary table 17, then fall into the discharging hole 18 along with the rotary table 17, and meanwhile, powder is scattered by the powder scattering unit 2, so that the powder is adhered to the periphery of the particles to reduce the adhesion between adjacent particles, and meanwhile, the rotary table 17 and the spiral groove 19 are matched to continuously rotate and rub along with the particles, so that the granulation uniformity of the particles is ensured, the shape and size consistency of the particles is increased, and the granulation quality of the soil remediation agent particles is further improved.
As an embodiment of the invention, a group of hemispherical bumps 33 are uniformly distributed on the periphery of one side of the grinding disc 14 adjacent to the rotary disc 17, and the bumps 33 are fixedly connected to the positions of the rotary disc 17 and the grinding disc 14 close to the outer edge in a staggered manner; the bottom of the turntable 17 is provided with a spline hole 34 at a position corresponding to the rotating shaft 16, and the rotating shaft 16 is sleeved in the spline hole 34 and connected with the spline hole 34 through a spline; through the mutual collision and the slip between the cooperation lug 33 when carousel 17 rotates for carousel 17 intermittent type nature slides from top to bottom, and then increases spiral groove 19's row material speed, reduces spiral groove 19's jam, and spline 34 cooperation pivot 16 drives carousel 17 continuously simultaneously, drives carousel 17 and constantly vibrates, and then accelerates the rate of motion of granule in the unloading hole 18, reduces the granule adhesion on unloading hole 18 inner wall.
As an embodiment of the invention, the powdering unit 2 comprises a closed cylinder 21; the cylinder 21 is fixedly connected to the center of the top of the turntable 17, a first hole 22 is formed in the periphery of the cylinder 21 and corresponds to the blanking hole 18, and the bottom of the cylinder 21 is communicated with one end, close to the center of the grinding disc 14, of the spiral groove 19 through a second hole 23; the conduit 24 communicated with the top of the spline hole 34 extends to the inside of the cylinder 21; a one-way valve is arranged in the conduit 24; a third hole 25 communicated with the outside atmosphere is formed in the top of the rotating shaft 16, and a one-way valve is arranged in the third hole 25; the spline hole 34 continuously slides up and down along with the turntable 17 and is matched with the third hole 25 and the one-way valve, so that compressed air is filled into the cylinder 21 through the guide pipe 24 after air is continuously exhausted from the spline hole 34 through the third hole 25, the air pressure in the cylinder 21 rises and then the powder in the cylinder 21 is blown and mixed with the air, the compressed air carries the powder to be sprayed to the blanking hole 18 through the first hole 22, the powder is uniformly spread on the inner wall of the blanking hole 18, the adhesion of particles on the inner wall of the blanking hole 18 is further reduced, and the normal operation of the granulating device is ensured.
As an embodiment of the invention, the position of the bottom of the turntable 17 close to the outer edge is fixedly connected with a heating ring 35, and the heating ring 35 is connected with a power supply through a lead and a controller; an annular air bag 36 is arranged on the inner periphery of the heating ring 35, and the bottom of the air bag 36 is flush with the bottom of the heating ring 35 and the bottom of the rotary table 17; the air bag 36 communicates with the top of the spline hole 34 through a communication hole.
As an embodiment of the present invention, an arc-shaped reversing slot 4 is disposed at a middle position of the adjacent spiral slot 19, and a bending direction of the reversing slot 4 is the same as that of the spiral slot 19; a reversing plate 41 is arranged at the crossing position of one end of the reversing groove 4 close to the center of the grinding disc 14 and the spiral groove 19, and the reversing plate 41 is rotationally connected with the grinding disc 14 through a rotating pin; a first gear 42 is fixedly connected to one side of the reversing plate 41, a second gear 43 is arranged in the grinding disc 14 at a position corresponding to the first gear 42, the second gear 43 is driven by a servo motor, and the second gear 43 is meshed with the first gear 42; part of compressed air in the spline holes 34 is filled into the air bags 36 through the communication holes, the air bags 36 expand and increase the flexible wrapping area of particles in the spiral grooves 19, the kneading and shaping effects of the particles in the spiral grooves 19 are further increased, and the particles are rapidly solidified after being shaped by matching with the heating of the heating ring 35, so that the extrusion deformation and the bonding of the particles in the transportation and storage processes are further reduced; meanwhile, the second gear 43 is driven to rotate in a reciprocating mode through the servo motor, the first motor 12 drives the reversing plate 41 to continuously swing in a reciprocating mode, and then a part of particles in the spiral groove 19 are shunted to the arc-shaped groove 46, so that the rotation axis of the particles in the spiral groove 19 is changed, all directions of the particles are uniformly rubbed, and the forming quality of the particles is further improved.
As an embodiment of the present invention, a cavity 44 is formed in the reversing plate 41, and a group of spray holes 45 communicated with the cavity 44 are uniformly distributed on both sides of the reversing plate 41; the cavity 44 is communicated with an air pump through a pipeline; by blowing air into the cavity 44, compressed air is sprayed out through the spray holes 45, so that when the reversing plate 41 rotates and reverses, particles near the spiral groove 19 are pushed to reduce the speed and are far away from the reversing plate 41, the particles are further reduced from being extruded by the rotating reversing plate 41, and the rotating efficiency of the reversing plate 41 is improved.
As an embodiment of the present invention, an arc-shaped groove 46 is formed on a side wall of the spiral groove 19 on a side away from the reversing plate 41, the arc-shaped groove 46 is matched with the end portion of the reversing plate 41, and after the end portion of the reversing plate 41 is embedded in the arc-shaped groove 46, one side of the reversing plate 41 is flush with the side wall of the spiral groove 19; the reversing plate 41 is clamped into the arc-shaped groove 46 after rotating, so that the smoothness of changing the particle running track by the reversing plate 41 is improved, and the reversing efficiency is further improved.
As an embodiment of the present invention, a magnetic sheet 47 is disposed at the bottom of the arc-shaped groove 46, the magnetic sheet 47 is bonded to the reversing groove 4 by glue, and the magnetic sheet 47 is made of a flexible material;
as an embodiment of the invention, the top of the conduit 24 is fixedly connected with a hollow ball 26, a group of four holes 27 are uniformly distributed on the periphery of the hollow ball 26, and the height of the four holes 27 is greater than that of the first hole 22; compressed air sprayed out of the guide pipe 24 is uniformly dispersed through the hollow balls 26, so that the mixing uniformity of powder and air in the cylinder 21 is improved after the compressed air is blown out upwards, and the efficiency of spraying the powder through the first hole 22 is further improved.
When the device is used, particles extruded by the extrusion unit 11 fall on the rotary table 17, then fall into the blanking hole 18 along with the rotary table 17, and meanwhile, powder is scattered by the powder scattering unit 2, so that the powder is adhered to the periphery of the particles to reduce the adhesion between adjacent particles, and meanwhile, the rotary table 17 and the spiral groove 19 are matched to continuously rotate and rub along with the particles, so that the granulation uniformity of the particles is ensured, the shape and size consistency of the particles is increased, and the granulation quality of the soil remediation agent particles is further improved; the turntable 17 intermittently slides up and down by matching with mutual collision and sliding between the lugs 33 when the turntable 17 rotates, so that the discharge speed of the spiral groove 19 is increased, the blockage of the spiral groove 19 is reduced, meanwhile, the spline hole 34 is matched with the rotating shaft 16 to continuously drive the turntable 17, the turntable 17 is driven to continuously vibrate, the movement speed of particles in the discharge hole 18 is accelerated, and the particles are prevented from being adhered to the inner wall of the discharge hole 18; the spline hole 34 continuously slides up and down along with the turntable 17, and is matched with the third hole 25 and the one-way valve, so that compressed air is filled into the cylinder 21 through the guide pipe 24 after air is continuously pumped from the spline hole 34 through the third hole 25, the air pressure in the cylinder 21 rises, powder in the cylinder 21 is blown and then mixed with air, then the compressed air carries the powder and is sprayed to the blanking hole 18 through the first hole 22, the powder is uniformly scattered on the inner wall of the blanking hole 18, the adhesion of particles on the inner wall of the blanking hole 18 is further reduced, and the normal operation of the granulating device is ensured; part of compressed air in the spline holes 34 is filled into the air bags 36 through the communication holes, the air bags 36 expand and increase the flexible wrapping area of particles in the spiral grooves 19, the kneading and shaping effects of the particles in the spiral grooves 19 are further increased, and the particles are rapidly solidified after being shaped by matching with the heating of the heating ring 35, so that the extrusion deformation and the bonding of the particles in the transportation and storage processes are further reduced; meanwhile, the second gear 43 is driven to rotate in a reciprocating manner through the servo motor, the first motor 12 drives the reversing plate 41 to continuously swing in a reciprocating manner, so that a part of particles in the spiral groove 19 are distributed into the arc-shaped groove 46, the rotation axis of the particles in the spiral groove 19 is changed, the particles are uniformly kneaded in all directions, and the forming quality of the particles is further improved; by blowing air into the cavity 44, compressed air is sprayed out through the spray holes 45, so that when the reversing plate 41 rotates and reverses, particles near the spiral groove 19 are pushed to reduce the speed and are far away from the reversing plate 41, the particles are further reduced from being extruded by the rotating reversing plate 41, and the rotating efficiency of the reversing plate 41 is improved; the reversing plate 41 rotates and then is clamped into the arc-shaped groove 46, so that the smoothness of changing the particle running track by the reversing plate 41 is increased, and the reversing efficiency is further improved; compressed air sprayed out of the guide pipe 24 is uniformly dispersed through the hollow balls 26, so that the mixing uniformity of powder and air in the cylinder 21 is improved after the compressed air is blown out upwards, and the efficiency of spraying the powder through the first hole 22 is further improved.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (1)

1. A preparation method of a high-efficiency repairing agent for acid soil is characterized by comprising the following steps: the method comprises the following steps:
s1, crushing and grinding calcium polysulfide, screening calcium polysulfide powder with the diameter of less than 0.1mm, and hermetically packaging the powder for later use;
s2, placing bentonite into mixing equipment, then adding 20-30 parts of distilled water, fully stirring, then sequentially adding sodium alkyl benzene sulfonate, an acidic polymer and potassium hydroxide, and then stirring for 20-30 minutes to form a mixture A;
s3, adding the rest distilled water into the mixture A prepared in the S2, then adding plant ash, standing for 20min, and after the plant ash completely absorbs the distilled water, uniformly stirring through a stirring device to prepare a slurry mixture B; then putting the mixture B into a granulator for granulation and drying in the shade to obtain the efficient repairing agent for the acid soil;
wherein in S3 the granulator comprises a body (1); the top of the body (1) is fixedly connected with an extrusion unit (11) through a support, a first motor (12) and a speed reducer (13) are arranged at the top of the extrusion unit (11), and a packing auger fixedly connected with the output end of the bottom of the speed reducer (13) extends into the extrusion unit (11); a grinding disc (14) is fixedly connected to the position, corresponding to the bottom of the extrusion unit (11), in the body (1) through a support, a second motor (15) is fixedly connected to the bottom of the grinding disc (14), and a rotating shaft (16) fixedly connected with an output shaft of the second motor (15) penetrates through the center of the grinding disc (14) and extends to the top of the grinding disc (14); the top of the grinding disc (14) is provided with a rotary disc (17), the rotary disc (17) and the grinding disc (14) are arranged concentrically, and the rotary disc (17) is driven to rotate by a rotating shaft (16); a group of blanking holes (18) are uniformly distributed on the periphery of the rotary table (17) corresponding to the discharge port of the extrusion unit (11), and the top of the rotary table (17) is provided with a dusting unit (2); a group of spiral grooves (19) are uniformly distributed on the top of the grinding disc (14) and on the periphery of the position corresponding to the blanking hole (18), and one end of each spiral groove (19) penetrates through the outer edge of the grinding disc (14); the outer edge of the grinding disc (14) is fixedly connected with a group of obliquely arranged material collecting grooves (3), and the lowest end of the material collecting grooves (3) is provided with a discharge outlet (31); a discharge pipe (32) is arranged at the bottom of the body (1) corresponding to the discharge port (31); a group of hemispherical convex blocks (33) are uniformly distributed on the periphery of one side of the grinding disc (14) adjacent to the rotary disc (17), and the convex blocks (33) are fixedly connected to the positions, close to the outer edges, of the rotary disc (17) and the grinding disc (14) in a staggered manner; the bottom of the rotary table (17) is provided with a spline hole (34) at a position corresponding to the rotary shaft (16), and the rotary shaft (16) is sleeved in the spline hole (34) and connected with the spline hole (34) through a spline; the dusting unit (2) comprises a closed cylinder (21); the cylinder (21) is fixedly connected to the center of the top of the turntable (17), a first hole (22) is formed in the periphery of the cylinder (21) and corresponds to the blanking hole (18), and the bottom of the cylinder (21) is communicated with one end, close to the center of the grinding disc (14), of the spiral groove (19) through a second hole (23); a conduit (24) communicated with the top of the spline hole (34) extends into the cylinder (21); a one-way valve is arranged in the conduit (24); the top of the rotating shaft (16) is provided with a third hole (25) communicated with the outside atmosphere, and a one-way valve is arranged in the third hole (25); the bottom of the rotary table (17) is fixedly connected with a heating ring (35) close to the outer edge, and the heating ring (35) is connected with a power supply through a lead and a controller; an annular air bag (36) is arranged on the inner periphery of the heating ring (35), and the bottom of the air bag (36) is flush with the bottom of the heating ring (35) and the bottom of the turntable (17); the air bag (36) is communicated with the top of the spline hole (34) through a communication hole; an arc-shaped reversing groove (4) is formed in the middle of the adjacent spiral groove (19), and the bending direction of the reversing groove (4) is the same as that of the spiral groove (19); a reversing plate (41) is arranged at the crossing position of one end of the reversing groove (4) close to the center of the grinding disc (14) and the spiral groove (19), and the reversing plate (41) is rotationally connected with the grinding disc (14) through a rotating pin; one side of the reversing plate (41) is fixedly connected with a first gear (42), a second gear (43) is arranged in the grinding disc (14) at a position corresponding to the first gear (42), the second gear (43) is driven by a servo motor, and the second gear (43) is meshed with the first gear (42); a cavity (44) is formed in the reversing plate (41), and a group of spray holes (45) communicated with the cavity (44) are uniformly distributed on two sides of the reversing plate (41); the cavity (44) is communicated with the air pump through a pipeline;
the top of the conduit (24) is fixedly connected with a hollow ball (26), a group of four holes (27) are uniformly distributed on the periphery of the hollow ball (26), and the height of the four holes (27) is larger than that of the first hole (22).
CN202211269304.9A 2021-05-31 2021-05-31 Preparation method of efficient repairing agent for acid soil Pending CN115746860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211269304.9A CN115746860A (en) 2021-05-31 2021-05-31 Preparation method of efficient repairing agent for acid soil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110601217.8A CN113462394B (en) 2021-05-31 2021-05-31 Efficient restoration agent for acid soil and preparation method thereof
CN202211269304.9A CN115746860A (en) 2021-05-31 2021-05-31 Preparation method of efficient repairing agent for acid soil

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202110601217.8A Division CN113462394B (en) 2021-05-31 2021-05-31 Efficient restoration agent for acid soil and preparation method thereof

Publications (1)

Publication Number Publication Date
CN115746860A true CN115746860A (en) 2023-03-07

Family

ID=77871854

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202211269304.9A Pending CN115746860A (en) 2021-05-31 2021-05-31 Preparation method of efficient repairing agent for acid soil
CN202110601217.8A Active CN113462394B (en) 2021-05-31 2021-05-31 Efficient restoration agent for acid soil and preparation method thereof

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202110601217.8A Active CN113462394B (en) 2021-05-31 2021-05-31 Efficient restoration agent for acid soil and preparation method thereof

Country Status (1)

Country Link
CN (2) CN115746860A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114369465A (en) * 2022-01-12 2022-04-19 广西北部湾医药科技有限公司 Efficient repairing agent for polluted soil and preparation method thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB775599A (en) * 1954-02-03 1957-05-29 Sebastian Nicholas Rosin Method and apparatus for the manufacture of small articles or pellets from paste material
JP3116240B2 (en) * 1991-08-20 2000-12-11 株式会社大川原製作所 Agitation mixing granulation method and apparatus
JP3805453B2 (en) * 1996-12-27 2006-08-02 フロイント産業株式会社 Powder processing apparatus and powder processing method using the same
CN2406722Y (en) * 2000-01-22 2000-11-22 邹龙贵 Pill making and packing machine
RU2233699C2 (en) * 2002-09-24 2004-08-10 Открытое акционерное общество "Концерн Стирол" Method of granulation of nitrogen fertilizers and device for realization of this method
US20060040027A1 (en) * 2004-08-17 2006-02-23 Kraft Foods Holdings, Inc. Process for manufacture of grated cheese and uses thereof
CN1672781A (en) * 2005-01-25 2005-09-28 周端午 Integrated melt material pelletizing and filming production method and apparatus
CN101670251B (en) * 2009-06-09 2012-01-04 中轻化工股份有限公司 Method for preparing spherical anion surfactant
CN104190320A (en) * 2014-08-29 2014-12-10 青岛嘉禾***业有限公司 Application method of pelletizer with drying fan
CN204183752U (en) * 2014-09-16 2015-03-04 东莞市利拿实业有限公司 A kind of dusting device
CN107880899A (en) * 2017-11-15 2018-04-06 吴梅丽 The renovation agent of a kind of acid soil and heavy-metal contaminated soil and its preparation
CN208260711U (en) * 2017-12-18 2018-12-21 苏州兮然工业设备有限公司 Dry mixed is granulated coating machine
CN108485675B (en) * 2018-05-14 2020-12-08 平罗县祥美化工有限公司 Soil conditioner production process and equipment thereof
AU2019326258B2 (en) * 2018-08-21 2020-11-26 Granular Products Assets Pty Ltd Process for preparation of agrichemical broadcast granules

Also Published As

Publication number Publication date
CN113462394A (en) 2021-10-01
CN113462394B (en) 2023-06-23

Similar Documents

Publication Publication Date Title
CN104001450A (en) Rotating bucket type granulator
CN115746860A (en) Preparation method of efficient repairing agent for acid soil
CN205572775U (en) Plastics modification particles cooling device
CN208494120U (en) A kind of novel organic fertilizer granulating disc
CN209022269U (en) The extruding agitating device of rubber formulation
CN116139776B (en) Microbial large-particle fertilizer granulating device
CN203899566U (en) Rotary drum type granulator
CN209680068U (en) A kind of powder granulation device
CN115304951B (en) Production process of environment-friendly anti-cracking putty paste
CN206622993U (en) The sand-blasting machine that a kind of abrasive material stirs
CN207401447U (en) A kind of compound fertilizer roller granulation device
CN209696837U (en) A kind of compound fertilizer centrifugal granulating device
CN108082969A (en) A kind of grain is closed a position machine conveyer belt and the machine of closing a position using the conveyer belt
CN107442039A (en) A kind of Granulation Equipments and its application process for organic fertilizer
CN107175044A (en) A kind of particle disproportionated rosin former
CN103191675B (en) Energy-saving one-step granulator
CN207614798U (en) A kind of spraying feeding device of wet granulator
CN111083954A (en) Soil improvement device of planting vegetation in sandy soil area
CN208694932U (en) A kind of prilling granulator for MOCA vulcanizing agent
CN213942966U (en) Environment-friendly and efficient soil conditioner mixing device
CN208599673U (en) A kind of floating grain de- material system of intelligence
CN221310553U (en) Disc granulation device is used in compound fertilizer production
CN214735449U (en) Bio-feritlizer mixer convenient to wash
CN215353296U (en) Rotary drum granulator is used in fertilizer production
CN217189407U (en) Ceramsite ball forming machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination