CN108311059B - Fertilizer granulator - Google Patents

Fertilizer granulator Download PDF

Info

Publication number
CN108311059B
CN108311059B CN201810205939.XA CN201810205939A CN108311059B CN 108311059 B CN108311059 B CN 108311059B CN 201810205939 A CN201810205939 A CN 201810205939A CN 108311059 B CN108311059 B CN 108311059B
Authority
CN
China
Prior art keywords
gear
granulating
cutter
organic fertilizer
disc
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.)
Active
Application number
CN201810205939.XA
Other languages
Chinese (zh)
Other versions
CN108311059A (en
Inventor
占学宽
丁年奇
何志华
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.)
Chibi Xingnong Ecological Technology Co.,Ltd.
Original Assignee
Chibi High Quality Development Research Institute Co ltd
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 Chibi High Quality Development Research Institute Co ltd filed Critical Chibi High Quality Development Research Institute Co ltd
Priority to CN201810205939.XA priority Critical patent/CN108311059B/en
Publication of CN108311059A publication Critical patent/CN108311059A/en
Application granted granted Critical
Publication of CN108311059B publication Critical patent/CN108311059B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic

Abstract

The invention belongs to the technical field of fertilizer production, and particularly relates to an organic fertilizer granulator, which adopts a granulating disc to granulate, wherein the granulating disc is provided with granulating holes, and a blanking module is also arranged in the granulating disc; the cutting module is used for cutting the organic fertilizer into particles in the granulating holes. The device can pressurize the organic fertilizer particles, thereby improving the compactness of the organic fertilizer particles, facilitating the development of the later drying, dust removal and other work of the organic fertilizer particles and improving the forming rate of the organic fertilizer.

Description

Fertilizer granulator
Technical Field
The invention belongs to the technical field of fertilizer production, and particularly relates to an organic fertilizer granulator.
Background
The organic fertilizer can improve soil, improve soil fertility, restore normal ecological balance of soil, increase organic matter content of soil, form a granular structure, and improve the air permeability, water retention and fertilizer retention performances of soil, thereby being beneficial to the growth of crop roots and improving the quality and yield of plants. Can effectively improve the utilization rate of the fertilizer, decompose pesticide residues, improve the quality of crops and produce nuisanceless food in a negative way. The organic fertilizer can reduce the harm of agricultural products to human bodies, birds and beasts caused by excessive application of the fertilizer; on the other hand, inorganic and organic nutrients contained in the organic fertilizer can directly provide crop nutrition, thereby being beneficial to the absorption and the quality improvement of crops and enhancing the activity of soil enzymes. The activity of microorganisms in soil is a fundamental source of soil enzyme formation and accumulation. The content of soil microorganisms is increased, the activities of soil peroxidase, invertase and the like are obviously improved, the decomposition of soil organic matters and the conversion of mineral nutrients are accelerated due to the enhancement of an enzymatic effect, so that the nutrient absorption of crop roots is facilitated, and the plant disease and insect pest resistance of plants can be enhanced by the bio-organic fertilizer.
In the production process of the existing fertilizer, the pressure of a granulator is not enough, so that the prepared fertilizer particles are loose, more broken slag is generated, and the quality of the fertilizer is greatly reduced.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the organic fertilizer granulator which can pressurize organic fertilizer particles, so that the compactness of the organic fertilizer particles is improved, the development of the later-stage drying, dust removal and other work of the organic fertilizer particles is facilitated, and the forming rate of the organic fertilizer is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the organic fertilizer granulator provided by the invention adopts a granulating disc for granulating, the granulating disc is provided with granulating holes, and a material cutting module is also arranged in the granulating disc; the cutting module is used for cutting the organic fertilizer into particles in the granulating holes.
The pelletizing holes are uniformly distributed on the pelletizing disc, and the pelletizing holes are distributed on a concentric circle of the pelletizing disc.
The cutting module comprises a cutter, a push rod, a first gear and a second gear, and sliding grooves are horizontally formed in the inner wall of the granulating hole and extend to the left side and the right side of the granulating hole; the number of the cutters is two, and the cutters are respectively positioned in the sliding grooves on two sides of the granulating hole; the push rod is used for pushing the cutter to move horizontally along the sliding groove, one end of the push rod is fixedly connected with the cutter, and the other end of the push rod is provided with a tooth-shaped structure at one end; the first gear is located in the granulating disc and meshed with the second gear to respectively push the two push rods to move; the second gear is arranged in the granulating disc and can rotate in the granulating disc, the second gear is of an inner gear ring structure, the first gear is located inside the second gear, and the second gear moves in a meshing mode through the gears to achieve rotation of the first gear. During operation, the gear II drives the gear I to rotate, the gear I is meshed with the push rod to enable the push rod to move horizontally, the push rod moves to push the cutters to move towards the granulating holes, the two cutters are close to the granulating holes, the organic fertilizer is cut off, and granulation is achieved.
The cutter cross-section is triangle-shaped, and triangle-shaped and the both sides limit of fertilizer contact are the circular arc of symmetry, and when cutting the grain to fertilizer, the circular arc structure makes the fertilizer tip that cuts off closely because of receiving the extrusion, can preserve the fertilizer efficiency.
A power module is also arranged in the granulating disc; the power module comprises a motor, a turntable, a driving rod and a first return spring, the driving rod is arranged in the granulating disc and can linearly move horizontally in the granulating disc, a tooth-shaped structure is arranged on one side face of the driving rod, the driving rod is externally meshed with the gear through the tooth-shaped structure, and the driving rod is used for pushing the gear II to rotate; the rotary table is arranged in the granulating disc, the rotary table is positioned in the center of the granulating disc, the position, corresponding to the driving rod, of the circumferential surface of the rotary table is provided with a protrusion, the driving rods are all positioned in the radial direction of the rotary table, the rotary table pushes the driving rod to move through the protrusion, and one end, away from the rotary table, of the driving rod is provided with a first reset spring; the motor is used for realizing the rotation of the rotary disc. When the motor drives the turntable to rotate, the driving rod carries out regular reciprocating motion due to the existence of the bulge and the first return spring; the driving rod realizes the positive and negative rotation of the second gear through the meshing motion with the second gear in the reciprocating motion, so that the regular back and forth motion of the cutter can be ensured, and the cutting of particles is realized.
The cutter is provided with a blowing module; the blowing-out module comprises a plug, a wedge block and a second spring; a guide groove is formed in the arc of the lower portion of the cutter and communicated with the arc surface of the cutter, a plug is located in the guide groove of the cutter, a second spring is arranged at one end, located on the arc surface, of the plug, an air passage is formed in the cutter, the port of the air passage is communicated with the guide groove, the port of the air passage is close to the arc surface of the cutter, and when the cutter moves leftwards to cut organic fertilizers, the plug is sealed by a wedge block; the cutting knife is characterized in that a sliding groove is vertically and upwards formed in the lower end face of the cutting knife and communicated with the guide groove, the wedge block is located in the sliding groove of the cutting knife, the plug is communicated with the wedge block, a chute is formed in the lower end of the chute, the lower end of the wedge block is located in the chute, and the wedge block can move up and down simultaneously when moving in the chute. After the cutter cuts off fertilizer, the push rod drives the cutter and removes to the direction of keeping away from the pelletization hole, and the voussoir moves along with the cutter, because the voussoir of existence of chute is along the sliding tray upward movement simultaneously in the motion process, and the air flue port is no longer stopped up to the motion along the guide slot to the end cap, blows off compressed air in the air flue and blows off the pelletization hole with the fertilizer granule of cutting.
The invention has the beneficial effects that:
1. according to the organic fertilizer granulator, the cutting module cuts the organic fertilizer into uniform and unified shapes, organic fertilizer particles are extruded and dense in quality in the cutting process, the fertilizer efficiency can be stored for a longer time, and the quality guarantee period of the organic fertilizer is prolonged.
2. According to the organic fertilizer granulator, after the cutting module cuts the organic fertilizer into particles, the blowing-out module and the cutting module are matched with each other, the surfaces of the organic fertilizer particles are quickly dried, and protective hard shells are formed on the surfaces preliminarily, so that harmful bacteria are prevented from invading into the organic fertilizer particles, and the fertilizer efficiency of the organic fertilizer is ensured.
Drawings
The invention will be further explained with reference to the drawings.
Fig. 1 is a cross-sectional view of a pelletizing disk of the invention;
fig. 2 is a top view of a pelletizing disk of the invention;
FIG. 3 is a schematic view of the turntable and drive rod of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 of the present invention;
in the figure: the device comprises a granulating disc 1, a blanking module 2, a cutter 21, a push rod 22, a first gear 23, a second gear 24, a power module 3, a rotary disc 31, a driving rod 32, a protrusion 33, a blowing-out module 4, a plug 41, a wedge 42 and an air channel port 43.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The organic fertilizer granulator provided by the invention adopts a granulating disc 1 for granulating, the granulating disc 1 is provided with granulating holes, and a blanking module 2 is also arranged in the granulating disc 1; the cutting module 2 is used for cutting the organic fertilizer into particles in the granulating holes.
The granulation holes are uniformly distributed on the granulation disc 1 and distributed on a concentric circle of the granulation disc 1.
The cutting module 2 comprises a cutter 21, a push rod 22, a first gear 23 and a second gear 24, and sliding grooves are horizontally formed in the inner wall of the granulating hole and extend towards the left side and the right side of the granulating hole; the number of the cutters 21 is two, and the cutters 21 are respectively positioned in the sliding grooves on two sides of the granulating hole; the push rod 22 is used for pushing the cutter 21 to move horizontally along the sliding groove, one end of the push rod 22 is fixedly connected with the cutter 21, and the other end of the push rod 22 is provided with a tooth-shaped structure at one end; the number of the first gears 23 is two, the first gears 23 are located in the granulating disc 1, and the first gears 23 respectively push the two push rods 22 to move through gear meshing; the second gear 24 is arranged in the granulating disc 1, the second gear 24 can rotate in the granulating disc 1, the second gear 24 is of an inner gear ring structure, the first gear 23 is located inside the second gear 24, and the second gear 24 realizes rotation of the first gears 23 through gear meshing movement. During operation, the second gear 24 drives the first gear 23 to rotate, the first gear 23 is meshed with the push rod 22 to enable the push rod 22 to move horizontally, the push rod 22 moves to push the cutter 21 to move towards the granulating hole, the two cutters 21 are close to the granulating hole, the organic fertilizer is cut off, and granulation is achieved.
The section of the cutter 21 is triangular, two sides of the triangle contacting with the organic fertilizer are symmetrical circular arcs, and when the organic fertilizer is cut into granules, the end part of the cut organic fertilizer is dense due to extrusion due to the circular arc structure, so that the fertilizer efficiency can be preserved.
A power module 3 is also arranged in the granulating disc 1; the power module 3 comprises a motor, a turntable 31, a driving rod 32 and a first return spring, the driving rod 32 is arranged in the granulating disc 1, the driving rod 32 can move in a horizontal linear mode in the granulating disc 1, a tooth-shaped structure is arranged on one side face of the driving rod 32, the driving rod 32 is externally meshed with the second gear 24 through the tooth-shaped structure, and the driving rod 32 is used for pushing the second gear 24 to rotate; the rotary disc 31 is arranged in the granulating disc 1, the rotary disc 31 is positioned at the center of the granulating disc 1, the circumferential surface of the rotary disc 31 is provided with a protrusion 33 at a position corresponding to the driving rod 32, the driving rods 32 are all positioned in the radial direction of the rotary disc 31, the rotary disc 31 pushes the driving rod 32 to move through the protrusion 33, and one end of the driving rod 32, which is far away from the rotary disc 31, is provided with a first return spring; the motor is used to realize the rotation of the turntable 31. When the motor drives the turntable 31 to rotate, the driving rod 32 reciprocates regularly due to the existence of the protrusion 33 and the first return spring; the driving rod 32 realizes the positive and negative rotation of the second gear 24 through the meshing motion with the second gear 24 in the reciprocating motion, so that the regular back and forth motion of the cutter 21 can be ensured, and the cutting of particles is realized.
The blowing module 4 is arranged on the cutter 21; the blowing-out module 4 comprises a plug 41, a wedge 42 and a second spring; a guide groove is formed in the arc of the lower portion of the cutting knife 21 and communicated with the arc surface of the cutting knife 21, the plug 41 is located in the guide groove of the cutting knife 21, a second spring is arranged at one end, located on the arc surface, of the plug 41, an air passage is formed in the cutting knife 21, a port 43 of the air passage is communicated with the guide groove, a port 43 of the air passage is close to the arc surface of the cutting knife 21, and when the cutting knife 21 moves leftwards to cut organic fertilizers, the plug 41 is enabled to seal the; a sliding groove is vertically and upwards formed in the lower end face of the cutting knife 21 and is communicated with the guide groove, the wedge block 42 is located in the sliding groove of the cutting knife 21, the plug 41 is communicated with the wedge block 42, a chute is formed in the lower end of the chute, the lower end of the wedge block 42 is located in the chute, and the wedge block 42 can move up and down simultaneously when moving in the chute. After the cutter 21 cuts off the organic fertilizer, the push rod 22 drives the cutter 21 to move towards the direction far away from the granulating hole, the wedge block 42 moves along with the cutter 21, the wedge block 42 moves upwards along the sliding groove due to the existence of the chute in the moving process, the plug 41 moves along the guide groove and does not block the port 43 of the air passage any more, and compressed air is blown out of the air passage to blow out the cut organic fertilizer particles out of the granulating hole.
When the machine works, after organic fertilizer enters the granulating holes of the granulating disc 1, when the motor drives the rotating disc 31 to rotate, the driving rod 32 carries out regular reciprocating motion due to the existence of the bulges 33 and the first return spring; the driving rod 32 is meshed with the second gear 24 in the reciprocating motion to realize the forward and reverse rotation of the second gear 24, the second gear 24 drives the first gear 23 to rotate, the first gear 23 is meshed with the push rod 22 to enable the push rod 22 to move horizontally, the push rod 22 moves to push the cutter 21 to move towards the granulating hole, the two cutters 21 are close to the granulating hole to cut off the organic fertilizer, the granulation is realized, and the regular forward and reverse rotation of the second gear 24 ensures that the cutter 21 moves back and forth regularly. When cutting organic fertilizer into granules, the circular arc structure makes the cut organic fertilizer end compact because of receiving the extrusion, can preserve the fertilizer efficiency.
After the cutter 21 cuts off the organic fertilizer, the push rod 22 drives the cutter 21 to move towards the direction far away from the granulating hole, the wedge block 42 moves along with the cutter 21, the wedge block 42 moves upwards along the sliding groove due to the existence of the chute in the moving process, the plug 41 moves along the guide groove and does not block the port 43 of the air passage any more, and compressed air is blown out of the air passage to blow out the cut organic fertilizer particles out of the granulating hole.
According to the organic fertilizer production system, the material is conveyed to the mixer by the conveying device to be mixed, the material is fully mixed and then enters the granulator to be granulated, the prepared fertilizer is dried and cooled by the drying device, the generated dust is removed by the dust removal device, the material is sieved by the first sieving machine, and finally the sieved fertilizer is packaged by the film coating machine.
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. An organic fertilizer granulator is characterized in that: the granulator adopts a granulating disc (1) for granulating, the granulating disc (1) is provided with granulating holes, and a material cutting module (2) is also arranged in the granulating disc (1); the cutting module (2) is used for cutting the organic fertilizer into particles in the granulating holes;
the granulating holes are uniformly distributed on the granulating disc (1), and the granulating holes are distributed on a concentric circle of the granulating disc (1);
the cutting module (2) comprises a cutter (21), a push rod (22), a first gear (23) and a second gear (24), and sliding grooves are horizontally formed in the inner wall of the granulating hole and extend towards the left side and the right side of the granulating hole; the number of the cutters (21) is two, and the cutters (21) are respectively positioned in the sliding grooves on two sides of the granulating hole; the push rod (22) is used for pushing the cutter (21) to move horizontally along the sliding groove, one end of the push rod (22) is fixedly connected with the cutter (21), and the other end of the push rod (22) is provided with a tooth-shaped structure at one end; the number of the first gears (23) is two, the first gears (23) are located in the granulating disc (1), and the first gears (23) are meshed through the gears to respectively push the two push rods (22) to move; the second gear (24) is arranged in the granulating disc (1), the second gear (24) can rotate in the granulating disc (1), the second gear (24) is of an inner gear ring structure, the first gear (23) is located inside the second gear (24), and the second gear (24) realizes the rotation of the first gear (23) through gear meshing movement;
the section of the cutter (21) is triangular, and two sides of the triangle, which are in contact with the organic fertilizer, are symmetrical circular arcs;
a power module (3) is also arranged in the granulating disc (1); the power module (3) comprises a motor, a turntable (31), a driving rod (32) and a first reset spring, the driving rod (32) is arranged in the granulating disc (1), the driving rod (32) can horizontally and linearly move in the granulating disc (1), a tooth-shaped structure is arranged on one side surface of the driving rod (32), the driving rod (32) is externally meshed with the second gear (24) through the tooth-shaped structure, and the driving rod (32) is used for pushing the second gear (24) to rotate; the rotary table (31) is arranged in the granulating disc (1), the rotary table (31) is located at the center of the granulating disc (1), protrusions (33) are arranged at positions, corresponding to the driving rods (32), on the circumferential surface of the rotary table (31), the driving rods (32) are located in the radial direction of the rotary table (31), the rotary table (31) pushes the driving rods (32) to move through the protrusions (33), and a first return spring is arranged at one end, far away from the rotary table (31), of the driving rods (32); the motor is used for realizing the rotation of the turntable (31);
the cutter (21) is provided with a blowing module (4); the blowing-out module (4) comprises a plug (41), a wedge block (42) and a second spring; a guide groove is formed in the arc of the lower portion of the cutter (21) and communicated with the arc surface of the cutter (21), a plug (41) is located in the guide groove of the cutter (21), a second spring is arranged at one end, located on the arc surface, of the plug (41), an air passage is formed in the cutter (21), an air passage port (43) is communicated with the guide groove, and the air passage port (43) is close to the arc surface of the cutter (21); a sliding groove is vertically and upwards formed in the lower end face of the cutting knife (21), the sliding groove is communicated with the guide groove, the wedge block (42) is located in the sliding groove of the cutting knife (21), the plug (41) is communicated with the wedge block (42), the lower end of the sliding groove is provided with a chute, the lower end of the wedge block (42) is located in the chute, and the wedge block (42) can move up and down simultaneously when moving in the chute;
when the machine works, after organic fertilizer enters the granulating holes of the granulating disc (1), when the motor drives the rotary disc (31) to rotate, the driving rod (32) is subjected to regular reciprocating motion due to the existence of the protrusions (33) and the first return spring; the driving rod (32) realizes forward and reverse rotation of the second gear (24) through meshing motion with the second gear (24) in reciprocating motion, the second gear (24) drives the first gear (23) to rotate, the first gear (23) is meshed with the push rod (22) to enable the push rod (22) to move horizontally, the push rod (22) moves to push the cutter (21) to move towards the granulating hole, the two cutters (21) are close to the granulating hole to cut off the organic fertilizer, granulation is realized, and regular reciprocating motion of the cutter (21) is ensured through forward and reverse rotation of the second gear (24); when the organic fertilizer is granulated, the end part of the cut organic fertilizer is extruded to be dense due to the arc-shaped structure, so that the fertilizer efficiency can be preserved; after cutter (21) cut off the fertilizer, push rod (22) drive cutter (21) to the direction of keeping away from the pelletization hole and remove, voussoir (42) along with cutter (21) motion, in the motion process because the existence of chute voussoir (42) are along the sliding tray upward movement simultaneously, end cap (41) to no longer plugging up air flue port (43) along the guide slot motion, blow out compressed air in the air flue and blow out the pelletization hole with the fertilizer granule of cutting.
CN201810205939.XA 2018-03-13 2018-03-13 Fertilizer granulator Active CN108311059B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810205939.XA CN108311059B (en) 2018-03-13 2018-03-13 Fertilizer granulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810205939.XA CN108311059B (en) 2018-03-13 2018-03-13 Fertilizer granulator

Publications (2)

Publication Number Publication Date
CN108311059A CN108311059A (en) 2018-07-24
CN108311059B true CN108311059B (en) 2021-04-23

Family

ID=62902535

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810205939.XA Active CN108311059B (en) 2018-03-13 2018-03-13 Fertilizer granulator

Country Status (1)

Country Link
CN (1) CN108311059B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0468338A3 (en) * 1990-07-26 1992-07-01 Werner Buerklin Apparatus for disintegrating fibrous or granular bulk material such as refuse
US5411216A (en) * 1992-12-11 1995-05-02 O'keefe; Dennis Tire shredder and process for shredding tires
CN105048334A (en) * 2015-08-28 2015-11-11 唐花女 Cable connection positioning device
CN205420202U (en) * 2015-12-13 2016-08-03 重庆农正农业开发有限公司 A extrusion device for fertilizer
CN107397052A (en) * 2017-08-16 2017-11-28 南宁众创空间科技有限公司 A kind of feed manufacturing extruding and pelletizing plant
CN207027931U (en) * 2017-06-26 2018-02-23 绵阳立新科技发展有限公司 A kind of plastic granulator cutoff device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0468338A3 (en) * 1990-07-26 1992-07-01 Werner Buerklin Apparatus for disintegrating fibrous or granular bulk material such as refuse
US5411216A (en) * 1992-12-11 1995-05-02 O'keefe; Dennis Tire shredder and process for shredding tires
CN105048334A (en) * 2015-08-28 2015-11-11 唐花女 Cable connection positioning device
CN205420202U (en) * 2015-12-13 2016-08-03 重庆农正农业开发有限公司 A extrusion device for fertilizer
CN207027931U (en) * 2017-06-26 2018-02-23 绵阳立新科技发展有限公司 A kind of plastic granulator cutoff device
CN107397052A (en) * 2017-08-16 2017-11-28 南宁众创空间科技有限公司 A kind of feed manufacturing extruding and pelletizing plant

Also Published As

Publication number Publication date
CN108311059A (en) 2018-07-24

Similar Documents

Publication Publication Date Title
CN103814748B (en) The green high-yield planting method of tomato
CN206716455U (en) A kind of agricultural uses seed screening plant
CN202587879U (en) All-in-one machine for crushing and field returning of straws and recycling of residue films and root stubbles
CN102173955A (en) Organic rich-selenium bio-fertilizer and preparation method thereof
CN102093123A (en) Biomass coke compound fertilizer and production method thereof
CN206760016U (en) A kind of solid particle sowing apparatus applied to plant protection unmanned plane
CN204014429U (en) A kind of soil screening prosthetic device
CN1490279A (en) Fixed bacterial fertilizer and preparing method thereof
CN103351228A (en) Environment-friendly organic biological compound fertilizer
CN106995704A (en) A kind of renovation agent, its preparation method and the method with its restoration of soil polluted by heavy metal
CN100349831C (en) Green organic agricultural fertilizer and preparation method thereof
CN105036887A (en) Fertilizer additive for tea trees in mountain land
CN202492471U (en) Organic fertilizer granulation production and processing device
CN105272731A (en) Soil amendment for processing geological hazards and preparation method thereof
CN205328968U (en) Biomass fuel pelletization device
CN104335731A (en) Method for improving saline-alkali land by earthworms
CN107637266B (en) A kind of Household vegetable planting machine that can be gathered in automatically
CN104529609A (en) Composite organic fertilizer special for vegetables and preparation method thereof
CN102219598A (en) Chemical fertilizer and preparation method thereof
CN103109646B (en) A kind of double-disk rotary mower cradles mode and the device of feeding
KR101931487B1 (en) Culture medium for plant cultivation
CN104003808A (en) Functional nursery matrix and application thereof
CN105399582A (en) Soil improver suitable for growth of alfalfa and preparation method thereof
CN104341252A (en) All-nutrient soilless culture medium for cucumbers, and preparation method and application thereof
CN104876665A (en) Culture material of pleurotus geesteranus and preparation method of culture material

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
TA01 Transfer of patent application right

Effective date of registration: 20210329

Address after: 2 / F, area B, Chimagang innovation gathering area, Chibi City, Xianning City, Hubei Province, 437300

Applicant after: Chibi High Quality Development Research Institute Co.,Ltd.

Address before: China University of mining and technology, 11 Xueyuan Luding, Haidian District, Beijing 100089

Applicant before: Zhan Xuekuan

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210423

Address after: 437300 group 6, Longling village, Shenshan Town, Chibi City, Xianning City, Hubei Province

Patentee after: Chibi Xingnong Ecological Technology Co.,Ltd.

Address before: 2 / F, area B, Chimagang innovation gathering area, Chibi City, Xianning City, Hubei Province, 437300

Patentee before: Chibi High Quality Development Research Institute Co.,Ltd.

TR01 Transfer of patent right