CN111620730A - Continuous preparation process of earthworm bio-organic fertilizer special for tea garden - Google Patents
Continuous preparation process of earthworm bio-organic fertilizer special for tea garden Download PDFInfo
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- CN111620730A CN111620730A CN202010604483.1A CN202010604483A CN111620730A CN 111620730 A CN111620730 A CN 111620730A CN 202010604483 A CN202010604483 A CN 202010604483A CN 111620730 A CN111620730 A CN 111620730A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/50—Treatments combining two or more different biological or biochemical treatments, e.g. anaerobic and aerobic treatment or vermicomposting and aerobic treatment
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention discloses a continuous preparation process of an earthworm bio-organic fertilizer special for a tea garden, belonging to the technical field of preparation of organic fertilizers for tea gardens, and the process comprises S1, S2 and S3, wherein a treatment box group applied to S3 comprises a plurality of decomposition units and a bracket for mounting the decomposition units, and the decomposition units are equidistantly mounted on the bracket along the vertical direction; according to the invention, the decomposition rate of tea residues, livestock and poultry manure and crop straws is improved by inoculating strains, the preparation period of the organic fertilizer is shortened, the problems that the field operation for preparing the organic fertilizer is complex and the preparation and the use of the organic fertilizer are not facilitated in the prior art are solved by the treatment box group used in the process, and meanwhile, the purpose of continuous preparation can be achieved by matching and using adjacent decomposition units in the treatment box group, so that the operation is simple, and the preparation efficiency of the organic fertilizer is further improved.
Description
Technical Field
The invention relates to the technical field of preparation of tea garden organic fertilizers, in particular to a continuous preparation process of a special earthworm bio-organic fertilizer for a tea garden.
Background
China is a tea country of origin, the tea yield and the planting area are at the top of the world, but the problem of excessive fertilizer application in tea gardens of China is prominent, 30% -50% of nitrogen fertilizers or phosphorus and potassium fertilizers in the tea gardens are excessively applied, the proportion of most nutrients is not reasonable enough, and the problems of soil degradation, environmental pollution, tea quality reduction and the like caused by excessive fertilizer application seriously influence the sustainable development of the tea industry.
Chinese granted patent CN201710035395.2 discloses a special organic fertilizer for tea garden, the organic fertilizer is prepared from 20-60 parts of tea leaves, 0-80 parts of livestock and poultry manure and 0-80 parts of crop straws, wherein the carbon-nitrogen ratio (C/N) of the compounded materials is 15-35, the organic fertilizer contains all kinds of micronutrients required by the growth of tea trees, has good effects on the growth of the tea trees and the improvement of the quality of the tea, and in addition, the special fertilizer is a pure organic component, and is rich in various beneficial microorganisms and soil animals, can effectively relieve soil acidification, improve the ecological environment of soil, recover and promote the functions of a soil ecosystem damaged by long-term application of chemical fertilizers, however, the tea residue, the livestock and poultry manure and the crop straws are naturally decomposed during the preparation of the organic fertilizer, the decomposition period is long, and the preparation field is complex to operate, so that the preparation and the use of the organic fertilizer are not facilitated.
Based on the technical scheme, the invention designs a continuous preparation process of the earthworm bio-organic fertilizer special for the tea garden to solve the problems.
Disclosure of Invention
The invention aims to provide a continuous preparation process of a special earthworm bio-organic fertilizer for a tea garden, which aims to solve the problems of long preparation period and complex preparation field operation of the organic fertilizer in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a continuous preparation process of a special earthworm bio-organic fertilizer for a tea garden comprises the following steps:
s1, taking appropriate amount of various organic fertilizer raw materials according to the types of the raw materials required by the organic fertilizer, respectively crushing the organic fertilizer raw materials, putting the crushed organic fertilizer raw materials into a vibrating screen with 5mm sieve pores for screening, and taking the screened organic fertilizer raw materials according to the design amount and the proportion;
s2, putting the various organic fertilizer raw materials taken in the step S1 into stirring equipment, adding a proper amount of clear water to adjust the water content while stirring the organic fertilizer raw materials, uniformly mixing the organic fertilizer raw materials, and inoculating strains;
s3, transferring the organic fertilizer raw materials obtained in the S2 into the lowest layer of a treatment box group, inoculating earthworms after two weeks of strain decomposition, repeating S1 and S2 to obtain the organic fertilizer raw materials, charging the second layer, treating the earthworms for two weeks, treating the second layer materials for two weeks by the strains, overlapping the second layer and the first layer, enabling most earthworms to drill through a screen mesh and enter the second layer of fresh materials, after the first layer of organic fertilizer raw materials are treated, laterally turning and pouring the materials, and applying the materials and the rest earthworms to a tea garden together, so that the soil of the tea garden is improved, and the soil bioactivity is improved;
wherein the processing box group applied in S3 comprises a plurality of decomposition units and brackets for mounting the decomposition units, and the decomposition units are mounted on the brackets at equal intervals along the vertical direction;
the decomposition unit comprises two symmetrically arranged cross rods, the two cross rods are horizontally arranged and fixedly connected with a support, vertical moving guide rails are placed in the middle of the top surfaces of the two cross rods, a screen frame for containing materials and allowing earthworms to pass is arranged between the two vertical moving guide rails, a first guide groove is formed in the inner side surface of each vertical moving guide rail, a sliding-out port communicated with the interior of each first guide groove is formed in the end portion of each first guide groove, a first moving column and a second moving column are clamped and fixed on the side surface of the screen frame in each first guide groove, the length of each first moving column is smaller than the width of each sliding-out port, the length of each second moving column is larger than the width of each sliding-out port, connecting lugs are fixedly connected to the two ends of the two vertical moving guide rails, a vertical threaded rod is connected to each connecting lug in a threaded manner, and vertical guide rods are connected to the other three connecting lugs, the vertical threaded rod is rotatably installed on the top surface of a cross rod below the vertical threaded rod, three vertical guide rods are fixedly connected with the top surface of the cross rod below the vertical threaded rod, a second guide groove is formed in the middle of the inner side surface of each cross rod, horizontally-arranged sealing plates are symmetrically arranged along the middle of the second guide groove, T-shaped sliders which are respectively in sliding assembly with the second guide grooves on the two cross rods are arranged on the two side surfaces of each sealing plate, two T-shaped sliders on the same side are jointly in sliding assembly with long guide rods, the long guide rods penetrate through the two T-shaped sliders, two ends of each long guide rod are respectively fixed on the inner walls of two ends in the second guide groove, return springs which are symmetrically arranged in the centers of the long guide rods are sleeved on each long guide rod, the two return springs on the same long guide rod are respectively positioned on two sides of, one end of each accommodating groove is rotatably assembled with a butt-joint abutting rod, the side surface of each butt-joint abutting rod is provided with a stop rod fixedly connected with the side wall of the accommodating groove, the middle parts of the bottom surfaces of the two butt-joint abutting rods are provided with U-shaped bayonets, the sieve frame is symmetrically provided with two butt-joint push rods which are horizontally arranged and are used for being in butt joint with the two U-shaped bayonets respectively, and the front part of each second guide groove is provided with a notch positioned at the end part of a transverse rod;
when the device works, the screen frame at the lowest layer in the processing box set is manually pulled to move along the top of the cross rod, when a first moving column on the screen frame moves to one side of the opening to stop, the processed materials are uniformly spread on the screen frame, the butt joint push rod is exposed when the materials are spread, the screen frame is pushed back to the original position after the materials are spread, after two weeks, the actions are repeated to inoculate earthworms to the materials in the screen frame at the lowest layer in the processing box set, and simultaneously S1 and S2 are repeated to obtain organic fertilizer raw materials which are uniformly spread in the screen frame at the last but one layer, after the organic fertilizer raw materials in the screen frame at the last one layer are processed for two weeks by strains, the vertical threaded rod on the decomposing unit at the bottom layer is manually driven to rotate forwards, so that the connecting lug in threaded connection with the vertical threaded rod carries the vertical moving guide rail to vertically move upwards, the vertical moving guide rail drives the screen frame to follow upwards moving, when the butt joint push rod on the screen frame moves to the, the butt-joint push rod continuously moves upwards to complete butt joint with the U-shaped bayonet at the bottom of the butt-joint abutting rod, after the butt-joint push rod and the U-shaped bayonet are in butt joint, the butt-joint push rod continuously moves upwards, the butt-joint abutting rod can obtain acting force along the rod direction by the butt-joint push rod, the butt-joint abutting rod keeps initial inclination because of the stop rod, the force of the butt-joint abutting rod along the rod direction is the force in the inclined direction, the force of the butt-joint abutting rod along the rod direction can be decomposed into force in the vertical direction and force in the horizontal direction, the force in the vertical direction is counteracted by the cross rod, the force in the horizontal direction is acted on the sealing bottom plate to enable the sealing bottom plate to obtain the trend far away from the lower part of the middle part of the screen frame, after the butt-joint push rod and the U-shaped bayonet at the bottom of the butt-joint abutting rod are in butt joint, the butt-joint push rod continuously moves, the butt joint push rod can be ensured not to slide out of the U-shaped bayonet, when the butt joint abutting rod is completely transferred into the containing groove, the deviation distance of the two sealing bottom plates is longest, the bottom of a screen frame in the penultimate decomposition unit is exposed at the moment, the top surface of the screen frame in the penultimate decomposition unit is attached to the bottom of the screen frame in the penultimate decomposition unit, the vertical threaded rod stops rotating at the moment, the penultimate decomposition unit and the penultimate decomposition unit in the treatment box group can keep the state, most of organic raw materials of the penultimate layer are decomposed, most of earthworms can drill into the penultimate decomposition unit to decompose the organic raw materials in the treatment box group, after the penultimate organic raw materials are decomposed, the vertical threaded rod on the bottom decomposition unit is manually driven to rotate reversely, the screen frame on the bottom decomposition unit can recover to the initial position, and meanwhile, the reset spring can push the two sealing bottom plates to recover to the initial position, sealing the bottom of the screen frame in the penultimate decomposition unit to prevent water added into the screen frame from leaking out of the screen frame and improve the moisturizing effect of the screen frame, when the treated organic fertilizer is taken, moving the screen frame at the lowermost layer in the treatment box group along the top of the cross rod until the screen frame stops moving right above the opening, and at the moment, loosening the hand, because the length of the first moving column is smaller than the width of the sliding outlet, and the length of the second moving column is larger than the width of the sliding outlet, the second moving column cannot slide out of the first guide groove, the earthworm with the center of the second moving column can finish automatic side-turning unloading, and apply the organic fertilizer and the rest part into the tea garden together, so that the soil of the tea garden is improved, and the biological activity of the soil is improved, the preparation of the organic fertilizer is carried out by applying the process, the inoculation of strains improves the decomposition rate of tea residues, livestock and poultry excrement and crop straws, the preparation cycle of fertilizer has been shortened, through the processing case group that uses in this technology, the place operation of having solved preparation fertilizer among the prior art is complicated, is unfavorable for the preparation and the problem of use of fertilizer, and adjacent decomposition unit cooperation is used and can be reached the purpose of continuous preparation in the processing case group simultaneously, and easy operation has further improved the efficiency of the preparation of fertilizer.
As a further scheme of the invention, a retarding mechanism is arranged right below each notch, the retarding mechanism comprises an arc retarding guide rail fixed on the bottom surface of the cross rod and a thread clamping rod vertically fixed with the side surface of the first moving column, an arc guide groove which is positioned right below the notch and used for clamping with the thread clamping rod is arranged on the arc retarding guide rail, a damping spring is sleeved on the thread clamping rod, an adjusting nut in threaded connection with the thread clamping rod is arranged on one side of the damping spring, and a guide inclined plane used for extruding the damping spring is arranged at the top of one side of the arc guide groove; when the device works, when organic fertilizer in a decomposition unit is unloaded, because a mechanism for reducing the overturning unloading speed of the screen frame is not arranged, the impact force on the support is larger when the overturning speed of the screen frame is too high, when the screen frame collides with the support to unload excess materials, the damage to the screen frame and the support is too large, the screen frame and the support are easy to deform, and the long-term use of the treatment box set is influenced, through arranging the arc-shaped retarding guide rail and the thread clamping rod vertically fixed with the side surface of the first moving column, when the screen frame enters the gap and turns over, the joint of the thread clamping rod and the side surface of the first moving column enters the arc-shaped guide groove of the arc-shaped retarding guide rail, the damping spring slides to one end of the adjusting nut, the damping spring on the thread clamping rod is guided to the arc surface of the arc-shaped retarding guide rail through the guiding effect of the guide inclined surface, and the arc-shaped retarding guide rail and the adjusting nut form certain extrusion on the, damping spring and arc slow down the friction of guide rail and make reel upset speed slow down, and the reel can not collide with the support simultaneously, and reel uninstallation clout relies on the collision of screw thread joint pole with arc slow down the guide rail, has prolonged the life of handling the case group, and through changing the position of adjusting nut on the screw thread joint pole, extrusion force when adjustable damping spring forms the extrusion simultaneously to change damping spring speed reduction effect, make the suitability of slowing down the mechanism higher.
As a further scheme of the invention, the retarding mechanism and the decomposing unit are jointly provided with an auxiliary discharging mechanism, the auxiliary discharging mechanism comprises a material baffle assembled with the screen frame in a sliding manner and an arc-shaped extrusion block fixedly connected with the arc-shaped retarding guide rail, the front surface of the screen frame is hinged with a first rotating arm, the top of the front surface of the material baffle is rotatably connected with a second rotating arm, the second rotating arm is rotatably connected with the first rotating arm through a hinge shaft, and an included angle between the second rotating arm and the first rotating arm forms an obtuse angle; when the screen frame automatic side-turning unloading device works, the screen frame is not turned over thoroughly due to the blocking effect of the side edge, the auxiliary unloading mechanism is arranged, when the screen frame automatically turns on side to unload, when the hinged part of the second rotating arm and the first rotating arm slides into the cambered surface extrusion block cambered surface, the cambered surface extrusion block cambered surface extrudes the hinged shaft part, so that the included angle between the second rotating arm and the first rotating arm is increased, the material baffle and the screen frame can slide relatively, the material baffle and the bottom surface of the screen frame are staggered, and the gap between the material baffle and the bottom surface of the screen frame can enable all residual materials to fall down from the screen frame, so that the screen frame automatic-turning unloading is more thorough.
As a further scheme of the invention, the bottom of the notch of the arc-shaped retarding guide rail is fixedly connected with a rubber pad; during operation, can avoid arc to delay rail notch bottom and screw thread joint pole to carry out rigid collision through setting up the rubber pad, reduce the possibility of screw thread joint pole and arc delay rail deformation.
As a further scheme of the invention, the vertical threaded rod is connected with a driving mechanism for driving the vertical threaded rod to rotate forward and backward, the driving mechanism comprises a driven gear fixed at the bottom of the vertical threaded rod, the driven gear is meshed with a driving gear, the driving gear is provided with a servo motor, an output shaft of the servo motor is fixedly connected with the driving gear, and the servo motor is fixedly arranged on the side surface of the cross rod; during operation, the labor intensity is high when the vertical threaded rod 208 is manually driven to rotate, the servo motor is controlled to rotate forward and backward through the external controller, and then the driving trend is transmitted to the vertical threaded rod through the matching of the driving gear and the driven gear.
As a further scheme of the invention, the strain inoculated in S2 is a cellulolytic strain; the cellulose decomposition bacteria can decompose the cellulose substances such as tea tree waste residues and the like at high efficiency, and can shorten the preparation period of the organic fertilizer.
As a further scheme of the invention, the screen frame is composed of a square frame and a screen fixed at the bottom of the square frame, wherein the aperture of the screen is 4 mm; the aperture of the screen is 4mm, so that the organic fertilizer raw materials are prevented from falling off from the screen frame.
As a further scheme of the invention, the length, the width and the height of the square frame of the screen frame are 200cm, 80cm and 20cm in sequence; the length, the width and the height of the square frame of the screen frame are sequentially designed to be 200cm, 80cm and 20cm, so that the screen frame is moderate in structure and size.
As a further scheme of the invention, the support comprises a bottom plate, wherein four corners of the top surface of the bottom plate are vertically fixed with mounting plates for fixing a cross rod; the bottom plate is used for fixing the mounting plate, and the mounting plate is used for mounting the cross rod.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the decomposition rate of tea residues, livestock and poultry manure and crop straws is improved by inoculating strains, the preparation period of the organic fertilizer is shortened, the problems that the field operation for preparing the organic fertilizer is complex and the preparation and the use of the organic fertilizer are not facilitated in the prior art are solved by the treatment box group used in the process, and meanwhile, the purpose of continuous preparation can be achieved by matching and using adjacent decomposition units in the treatment box group, so that the operation is simple, and the preparation efficiency of the organic fertilizer is further improved;
2. the invention solves the problems that when the organic fertilizer in the decomposition unit is unloaded, because a mechanism for reducing the overturning unloading speed of the screen frame is not arranged, the impact force on the support is larger when the overturning speed of the screen frame is too high, and when the screen frame collides with the support to unload excess materials, the damage to the screen frame and the support is too large, the screen frame and the support are easy to deform, and the long-term use of the treatment box group is influenced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the general construction of the process tank assembly of the present invention during unloading;
FIG. 2 is a schematic structural diagram of the decomposition unit in an initial state according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a plan view of the decomposition unit of the present invention in an initial state;
FIG. 6 is an enlarged view at C of FIG. 5;
FIG. 7 is a partial sectional view showing an initial state of the decomposition unit according to the present invention;
FIG. 8 is an enlarged view taken at D in FIG. 7;
FIG. 9 is an enlarged view at E in FIG. 7;
FIG. 10 is an enlarged view at F of FIG. 7;
FIG. 11 is a schematic view of the decomposing element in a discharging state according to the present invention;
FIG. 12 is an enlarged view at G of FIG. 11;
FIG. 13 is a schematic diagram of the structure of two decomposition units of the present invention when they are close to each other;
FIG. 14 is a schematic view of the position structure of the back cover plate and the screen frame of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a bottom plate 100, a mounting plate 101, a cross rod 200, a vertical moving guide rail 201, a screen frame 202, a first guide groove 203, a sliding-out port 204, a first moving column 205, a second moving column 206, a connecting lug 207, a vertical threaded rod 208, a vertical guide rod 209, a second guide groove 210, a sealing bottom plate 211, a T-shaped slider 212, a long guide rod 213, a return spring 214, a containing groove 215, a butt-joint resisting rod 216, a stop rod 217, a U-shaped bayonet 218, a butt-joint push rod 219, a notch 220, an arc-shaped speed-reducing guide rail 300, an arc-shaped guide groove 301, a guide inclined surface 302, a threaded clamping rod 303, a damping spring 304, an adjusting nut 305, a material baffle plate 400, an arc-shaped extrusion block 401, a first rotating arm 402, a second rotating arm 403, a hinged shaft 404, a rubber gasket 500, a.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-14, the present invention provides a technical solution: a continuous preparation process of a special earthworm bio-organic fertilizer for a tea garden comprises the following steps:
s1, taking appropriate amount of various organic fertilizer raw materials according to the types of the organic fertilizer raw materials required, respectively crushing, then putting the crushed organic fertilizer raw materials into a vibrating screen with 5mm sieve pores for screening, and taking the screened organic fertilizer raw materials according to the design amount and proportion;
s2, putting the various organic fertilizer raw materials taken in the step S1 into stirring equipment, adding a proper amount of clear water to adjust the water content while stirring the organic fertilizer raw materials, uniformly mixing the organic fertilizer raw materials, and inoculating strains;
s3, transferring the organic fertilizer raw materials obtained in the S2 into the lowest layer of a treatment box group, inoculating earthworms after two weeks of strain decomposition, repeating S1 and S2 to obtain the organic fertilizer raw materials, charging the second layer, treating the earthworms for two weeks, treating the second layer materials for two weeks by the strains, overlapping the second layer and the first layer, enabling most earthworms to drill through a screen mesh and enter the second layer of fresh materials, after the first layer of organic fertilizer raw materials are treated, laterally turning and pouring the materials, and applying the materials and the rest earthworms to a tea garden together, so that the soil of the tea garden is improved, and the soil bioactivity is improved;
the processing box group applied in the S3 comprises a plurality of decomposition units and brackets for mounting the decomposition units, wherein the decomposition units are equidistantly mounted on the brackets along the vertical direction;
the decomposing unit comprises two symmetrically arranged cross bars 200, the two cross bars 200 are horizontally arranged and fixedly connected with a support, vertical moving guide rails 201 are placed in the middle of the top surfaces of the two cross bars 200, a screen frame 202 used for containing materials and allowing earthworms to pass through is arranged between the two vertical moving guide rails 201, a first guide groove 203 is arranged on the inner side surface of each vertical moving guide rail 201, a sliding-out opening 204 communicated with the inside of each first guide groove 203 is formed in the end part of each first guide groove 203, a first moving column 205 and a second moving column 206 fixed on the side surface of the screen frame 202 are clamped in each first guide groove 203, the length of the first moving column 205 is smaller than the width of the sliding-out opening 204, the length of the second moving column 206 is larger than the width of the sliding-out opening 204, connecting lugs 207 are fixedly connected to two ends of the two vertical moving guide rails 201, a vertical threaded rod 208 is connected to one of the connecting lugs 207, and vertical guide rods 209 are slidably, the vertical threaded rod 208 is rotatably mounted with the top surface of the cross rod 200 below the vertical threaded rod 208, three vertical guide rods 209 are fixedly connected with the top surface of the cross rod 200 below the vertical threaded rod, a second guide groove 210 is formed in the middle of the inner side surface of each cross rod 200, horizontally arranged sealing plates 211 are symmetrically arranged along the middle of the second guide groove 210, T-shaped sliders 212 respectively slidably assembled with the second guide grooves 210 on the two cross rods 200 are arranged on the two side surfaces of each sealing plate 211, two T-shaped sliders 212 on the same side are jointly slidably assembled with a long guide rod 213, the long guide rod 213 penetrates through the two T-shaped sliders 212, the two ends of the long guide rod 213 are respectively fixed on the inner walls of the two ends inside the second guide groove 210, return springs 214 symmetrically arranged with respect to the centers of the long guide rods 213 are respectively arranged on the two sides of the two T-shaped sliders 212, and an accommodating groove 215, one end of each accommodating groove 215 is rotatably assembled with a butt-joint abutting rod 216, the side surface of each butt-joint abutting rod 216 is provided with a stop rod 217 fixedly connected with the side wall of the accommodating groove 215, the middle parts of the bottom surfaces of the two butt-joint abutting rods 216 are provided with U-shaped bayonets 218, the screen frame 202 is symmetrically provided with two butt-joint push rods 219 which are horizontally arranged and are used for being in butt joint with the two U-shaped bayonets 218 respectively, and the front part of each second guide groove 210 is provided with a notch 220 positioned at the end part of the cross rod 200;
when the device works, the screen frame 202 at the lowest layer in the processing box group is manually pulled to enable the screen frame 202 to move along the top of the cross rod 200, when the first moving column 205 on the screen frame 202 moves to one side of the notch 220 and stops, the processed materials are uniformly spread on the screen frame 202, the butt joint push rod 219 is exposed during material spreading, the screen frame 202 is pushed back to the original position after the material spreading is finished, after two weeks, earthworms are inoculated on the materials in the screen frame 202 at the lowest layer in the processing box group by repeated upward movement, organic fertilizer raw materials are obtained by repeating S1 and S2, the organic fertilizer raw materials are uniformly spread in the screen frame 202 at the last but one layer, after the organic fertilizer raw materials in the screen frame 202 at the last but one layer are processed by strains for two weeks, the vertical threaded rod 208 on the bottom decomposition unit is manually driven, the connecting lug 207 in threaded connection with the vertical threaded rod 208 carries the vertical moving guide rail 201, and the vertical moving guide rail 201 drives the screen frame 202 to move upwards along with the vertical moving, when the docking push rod 219 on the screen frame 202 moves to the docking rod 216, the docking push rod 219 continuously moves upward to complete docking with the U-shaped bayonet 218 at the bottom of the docking rod 216, after the docking push rod 219 completes docking with the U-shaped bayonet 218, the docking push rod 219 continuously moves upward, the docking push rod 219 enables the docking rod 216 to obtain an acting force along the rod direction, because the stopping rod 217 enables the docking rod 216 to keep initial tilting, the force along the rod direction of the docking rod 216 is a force in the tilting direction, the force along the rod direction of the docking rod 216 can be decomposed into a force in the vertical direction and a force in the horizontal direction, the force in the vertical direction is counteracted by the cross rod 200, the force in the horizontal direction is exerted on the sealing bottom plate 211 to enable the sealing bottom plate 211 to obtain a tendency of being far from the lower part of the middle of the screen frame 202, after the docking push rod 219 and the U-shaped bayonet 218 at the bottom of the docking rod 216 complete docking, the docking push rod 219 continuously moves upward, meanwhile, the two abutting rods 216 rotate towards the accommodating groove 215, the return spring 214 on the long guide rod 213 applies extrusion force to the sealing bottom plates 211 in the process, the abutting push rod 219 can be ensured not to slide out of the U-shaped bayonet 218, when the abutting rods 216 are completely rotated into the accommodating groove 215, the deviation distance between the two sealing bottom plates 211 is longest, the bottoms of the screen frames 202 in the penultimate decomposition unit are exposed, the top surfaces of the screen frames 202 in the penultimate decomposition unit are attached to the bottoms of the screen frames 202 in the penultimate decomposition unit, at the moment, the vertical threaded rod 208 stops rotating, the penultimate decomposition unit and the penultimate decomposition unit in the treatment box set keep an attached state, most earthworms can drill into the penultimate decomposition unit to decompose the organic raw materials in the penultimate decomposition unit, and after the penultimate organic raw materials are decomposed, the vertical threaded rod 208 on the bottommost layer decomposing unit is driven to rotate reversely manually, the screen frame 202 on the bottommost layer decomposing unit can restore to the initial position, meanwhile, the return spring 214 can also push the two sealing bottom plates 211 to restore to the initial position, the bottom of the screen frame 202 in the penultimate layer decomposing unit is sealed, water added into the screen frame 202 is prevented from leaking out of the screen frame 202, the moisturizing effect of the screen frame 202 is improved, when the treated organic fertilizer is taken, the screen frame 202 on the bottommost layer in the treatment box group moves along the top of the cross rod 200 until the first moving column 205 on the screen frame 202 moves to be right above the gap 220, at the moment, the hand is released, because the length of the first moving column 205 is smaller than the width of the sliding outlet 204, the length of the second moving column 206 is larger than the width of the sliding outlet 204, the second moving column 206 cannot slide out of the first guide groove 203, the fixed screen frame 202 can automatically turn on the side by taking the center of the second moving column 206 as the axis, the organic fertilizer and the rest earthworms are applied to the tea garden together, the soil of the tea garden is improved, the biological activity of the soil is improved, the preparation of the organic fertilizer is carried out by applying the process, the decomposition rate of tea residues, livestock and poultry manure and crop straws is improved by inoculating strains, the preparation period of the organic fertilizer is shortened, the problem that the field for preparing the organic fertilizer in the prior art is complex in operation and is not beneficial to the preparation and use of the organic fertilizer is solved through the treatment box group used in the process, the purpose of continuous preparation can be achieved by matching adjacent decomposition units in the treatment box group, the operation is simple, and the preparation efficiency of the organic fertilizer is further improved.
As a further scheme of the present invention, a retarding mechanism is provided under each notch 220, the retarding mechanism includes an arc retarding guide rail 300 fixed on the bottom surface of the cross bar 200 and a threaded clamping rod 303 vertically fixed to the side surface of the first moving column 205, an arc guide groove 301 located under the notch 220 and used for clamping with the threaded clamping rod 303 is provided on the arc retarding guide rail 300, a damping spring 304 is sleeved on the threaded clamping rod 303, an adjusting nut 305 in threaded connection with the threaded clamping rod 303 is provided on one side of the damping spring 304, and a guide inclined surface 302 for extruding the damping spring 304 is provided on the top of one side of the arc guide groove 301; when the device works, when organic fertilizer in the decomposition unit is discharged, because a mechanism for reducing the overturning and discharging speed of the screen frame 202 is not arranged, the impact force on the support is larger when the overturning speed of the screen frame 202 is too high, when the screen frame 202 collides with the support and discharges excess materials, the damage to the screen frame 202 and the support is too large, the screen frame 202 and the support are easy to deform, and the long-term use of the treatment box set is influenced, through arranging the arc-shaped slow speed guide rail 300 and the thread clamping rod 303 vertically fixed with the side surface of the first moving column 205, when the screen frame 202 enters the notch 220 and turns over, the connection part of the thread clamping rod 303 and the side surface of the first moving column 205 enters the arc-shaped guide groove 301 of the arc-shaped slow speed guide rail 300, the damping spring 304 slides to one end of the adjusting nut 305, and the damping spring 304 on the thread clamping rod 303 is guided to the arc-shaped slow speed guide rail 300 through the guiding function of the guide inclined, simultaneously arc is slowed down guide rail 300 and adjusting nut 305 and is formed certain extrusion to damping spring 304, damping spring 304 and the friction of arc are slowed down guide rail 300 makes reel 202 upset speed slow down, reel 202 can not collide with the support simultaneously, reel 202 uninstallation clout relies on the collision of screw thread joint pole 303 with arc is slowed down guide rail 300, the life of handling the case group has been prolonged, simultaneously through changing the position of adjusting nut 305 on screw thread joint pole 303, extrusion force when adjustable damping spring 304 forms the extrusion, thereby change damping spring 304 and slow down the effect, make the suitability of retarding mechanism higher.
As a further scheme of the invention, the retarding mechanism and the decomposing unit are provided with an auxiliary discharging mechanism together, the auxiliary discharging mechanism comprises a material baffle 400 assembled with the screen frame 202 in a sliding manner and an arc-shaped extrusion block 401 fixedly connected with the arc-shaped retarding guide rail 300, the front surface of the screen frame 202 is hinged with a first rotating arm 402, the top of the front surface of the material baffle 400 is rotatably connected with a second rotating arm 403, the second rotating arm 403 is rotatably connected with the first rotating arm 402 through a hinge shaft 404, and an included angle between the second rotating arm 403 and the first rotating arm 402 forms an obtuse angle; when the sieve frame 202 is automatically turned on one side to discharge materials, when the hinged position of the second rotating arm 403 and the first rotating arm 402 slides onto the arc surface of the arc surface extrusion block 401, the arc surface extrusion block 401 extrudes the hinge shaft 404, so that the included angle between the second rotating arm 403 and the first rotating arm 402 is increased, the material baffle 400 and the sieve frame 202 can slide relatively, the material baffle 400 and the bottom surface of the sieve frame 202 are staggered, the gap between the material baffle 400 and the bottom surface of the sieve frame 202 can enable all the excess materials to fall from the sieve frame 202, and the sieve frame 202 can discharge materials more completely in a self-reversing manner.
As a further proposal of the invention, the bottom of the notch of the arc-shaped retarding guide rail 300 is fixedly connected with a rubber pad 500; during operation, can avoid arc through setting up rubber pad 500 that the notch bottom of slow speed guide rail 300 carries out rigid collision with screw thread joint pole 303, reduces the possibility of screw thread joint pole 303 and the deformation of arc slow speed guide rail 300.
As a further scheme of the invention, the vertical threaded rod 208 is connected with a driving mechanism for driving the vertical threaded rod to rotate forward and backward, the driving mechanism comprises a driven gear 600 fixed at the bottom of the vertical threaded rod 208, the driven gear 600 is engaged with a driving gear 601, the driving gear 601 is provided with a servo motor 602 with an output shaft fixedly connected with the driving gear 601, and the servo motor 602 is fixedly installed on the side surface of the cross rod 200; during operation, the labor intensity is high when the vertical threaded rod 208 is manually driven to rotate, the servo motor 602 is controlled to rotate positively and negatively through the external controller, and then the driving trend is transmitted to the vertical threaded rod 208 through the matching of the driving gear 601 and the driven gear 600.
As a further scheme of the invention, the strain inoculated in S2 is cellulose decomposition bacteria; the cellulose decomposition bacteria can decompose the cellulose substances such as tea tree waste residues and the like at high efficiency, and can shorten the preparation period of the organic fertilizer.
As a further scheme of the invention, the screen frame 202 is composed of a square frame and a screen fixed at the bottom of the square frame, wherein the aperture of the screen is 4 mm; the aperture of the screen is 4mm, so that the organic fertilizer raw materials are prevented from falling from the screen frame 202.
As a further aspect of the present invention, the length, width and height of the square frame of the screen frame 202 are 200cm, 80cm and 20cm in sequence; the length, the width and the height of the square frame of the screen frame 202 are designed to be 200cm, 80cm and 20cm in sequence, so that the screen frame 202 is moderate in structure and size.
As a further scheme of the invention, the support comprises a bottom plate 100, wherein four corners of the top surface of the bottom plate 100 are vertically fixed with mounting plates 101 for fixing a cross rod 200; the base plate 100 is used for fixing the mounting plate 101, and the mounting plate 101 is used for mounting the cross bar 200.
The working principle is as follows: when the device works, the screen frame 202 at the lowest layer in the processing box group is manually pulled to enable the screen frame 202 to move along the top of the cross rod 200, when the first moving column 205 on the screen frame 202 moves to one side of the notch 220 and stops, the processed materials are uniformly spread on the screen frame 202, the butt joint push rod 219 is exposed during material spreading, the screen frame 202 is pushed back to the original position after the material spreading is finished, after two weeks, earthworms are inoculated on the materials in the screen frame 202 at the lowest layer in the processing box group by repeated upward movement, organic fertilizer raw materials are obtained by repeating S1 and S2, the organic fertilizer raw materials are uniformly spread in the screen frame 202 at the last but one layer, after the organic fertilizer raw materials in the screen frame 202 at the last but one layer are processed by strains for two weeks, the vertical threaded rod 208 on the bottom decomposition unit is manually driven, the connecting lug 207 in threaded connection with the vertical threaded rod 208 carries the vertical moving guide rail 201, and the vertical moving guide rail 201 drives the screen frame 202 to move upwards along with the vertical moving, when the docking push rod 219 on the screen frame 202 moves to the docking rod 216, the docking push rod 219 continuously moves upward to complete docking with the U-shaped bayonet 218 at the bottom of the docking rod 216, after the docking push rod 219 completes docking with the U-shaped bayonet 218, the docking push rod 219 continuously moves upward, the docking push rod 219 enables the docking rod 216 to obtain an acting force along the rod direction, because the stopping rod 217 enables the docking rod 216 to keep initial tilting, the force along the rod direction of the docking rod 216 is a force in the tilting direction, the force along the rod direction of the docking rod 216 can be decomposed into a force in the vertical direction and a force in the horizontal direction, the force in the vertical direction is counteracted by the cross rod 200, the force in the horizontal direction is exerted on the sealing bottom plate 211 to enable the sealing bottom plate 211 to obtain a tendency of being far from the lower part of the middle of the screen frame 202, after the docking push rod 219 and the U-shaped bayonet 218 at the bottom of the docking rod 216 complete docking, the docking push rod 219 continuously moves upward, meanwhile, the two abutting rods 216 rotate towards the accommodating groove 215, the return spring 214 on the long guide rod 213 applies extrusion force to the sealing bottom plates 211 in the process, the abutting push rod 219 can be ensured not to slide out of the U-shaped bayonet 218, when the abutting rods 216 are completely rotated into the accommodating groove 215, the deviation distance between the two sealing bottom plates 211 is longest, the bottoms of the screen frames 202 in the penultimate decomposition unit are exposed, the top surfaces of the screen frames 202 in the penultimate decomposition unit are attached to the bottoms of the screen frames 202 in the penultimate decomposition unit, at the moment, the vertical threaded rod 208 stops rotating, the penultimate decomposition unit and the penultimate decomposition unit in the treatment box set keep an attached state, most earthworms can drill into the penultimate decomposition unit to decompose the organic raw materials in the penultimate decomposition unit, and after the penultimate organic raw materials are decomposed, the vertical threaded rod 208 on the bottommost layer decomposing unit is driven to rotate reversely manually, the screen frame 202 on the bottommost layer decomposing unit can restore to the initial position, meanwhile, the return spring 214 can also push the two sealing bottom plates 211 to restore to the initial position, the bottom of the screen frame 202 in the penultimate layer decomposing unit is sealed, water added into the screen frame 202 is prevented from leaking out of the screen frame 202, the moisturizing effect of the screen frame 202 is improved, when the treated organic fertilizer is taken, the screen frame 202 on the bottommost layer in the treatment box group moves along the top of the cross rod 200 until the first moving column 205 on the screen frame 202 moves to be right above the gap 220, at the moment, the hand is released, because the length of the first moving column 205 is smaller than the width of the sliding outlet 204, the length of the second moving column 206 is larger than the width of the sliding outlet 204, the second moving column 206 cannot slide out of the first guide groove 203, the fixed screen frame 202 can automatically turn on the side by taking the center of the second moving column 206 as the axis, the organic fertilizer and the rest earthworms are applied to the tea garden together, the soil of the tea garden is improved, the biological activity of the soil is improved, the preparation of the organic fertilizer is carried out by applying the process, the decomposition rate of tea residues, livestock and poultry manure and crop straws is improved by inoculating strains, the preparation period of the organic fertilizer is shortened, the problem that the field for preparing the organic fertilizer in the prior art is complex in operation and is not beneficial to the preparation and use of the organic fertilizer is solved through the treatment box group used in the process, the purpose of continuous preparation can be achieved by matching adjacent decomposition units in the treatment box group, the operation is simple, and the preparation efficiency of the organic fertilizer is further improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A continuous preparation process of a special earthworm bio-organic fertilizer for a tea garden is characterized by comprising the following steps: the process comprises the following steps:
s1, taking appropriate amount of various organic fertilizer raw materials according to the types of the raw materials required by the organic fertilizer, respectively crushing the organic fertilizer raw materials, putting the crushed organic fertilizer raw materials into a vibrating screen with 5mm sieve pores for screening, and taking the screened organic fertilizer raw materials according to the design amount and the proportion;
s2, putting the various organic fertilizer raw materials taken in the step S1 into stirring equipment, adding a proper amount of clear water to adjust the water content while stirring the organic fertilizer raw materials, uniformly mixing the organic fertilizer raw materials, and inoculating strains;
s3, transferring the organic fertilizer raw materials obtained in the S2 into the lowest layer of a treatment box group, inoculating earthworms after two weeks of strain decomposition, repeating S1 and S2 to obtain the organic fertilizer raw materials, feeding the second layer, treating the earthworms for two weeks, treating the second layer materials for two weeks, overlapping the second layer and the first layer, enabling most earthworms to drill through a screen mesh and enter the second layer fresh materials, after the first layer of organic fertilizer raw materials are treated, turning over the side and pouring the materials, applying the materials and the rest earthworms into a tea garden, improving soil of the tea garden, and improving soil bioactivity.
2. The continuous preparation process of the earthworm bio-organic fertilizer special for the tea garden as claimed in claim 1, wherein the earthworm bio-organic fertilizer comprises the following steps:
the processing box group applied in the S3 comprises a plurality of decomposition units and brackets for mounting the decomposition units, wherein the decomposition units are equidistantly mounted on the brackets along the vertical direction;
the decomposing unit comprises two symmetrically arranged cross rods (200), the two cross rods (200) are horizontally arranged and fixedly connected with a support, vertical moving guide rails (201) are placed in the middle of the top surfaces of the two cross rods (200), a screen frame (202) used for containing materials and allowing earthworms to pass is arranged between the two vertical moving guide rails (201), a first guide groove (203) is arranged on the inner side surface of each vertical moving guide rail (201), a sliding-out opening (204) communicated with the first guide groove (203) is formed in the end portion of each first guide groove, a first moving column (205) and a second moving column (206) fixed on the side surface of the screen frame (202) are clamped in each first guide groove (203), the length of the first moving column (205) is smaller than the width of the sliding-out opening (204), and the length of the second moving column (206) is larger than the width of the sliding-out opening (204), two ends of each of the two vertical movable guide rails (201) are fixedly connected with connecting lugs (207), one of the connecting lugs (207) is in threaded connection with a vertical threaded rod (208), the other three connecting lugs (207) are in sliding connection with vertical guide rods (209), the vertical threaded rod (208) is rotatably mounted with the top surface of a cross rod (200) below the vertical threaded rod, the three vertical guide rods (209) are fixedly connected with the top surface of a cross rod (200) below the vertical threaded rod, a second guide groove (210) is formed in the middle of the inner side surface of each cross rod (200), horizontally-arranged sealing bottom plates (211) are symmetrically arranged in the middle of the second guide grooves (210), T-shaped sliders (212) which are respectively in sliding assembly with the second guide grooves (210) on the two cross rods (200) are arranged on the two side surfaces of each sealing bottom plate (211), and long guide rods (213) are jointly in sliding assembly with the two T-, the long guide rod (213) penetrates through the two T-shaped sliding blocks (212), two ends of the long guide rod (213) are respectively fixed on inner walls of two ends inside the second guide groove (210), each long guide rod (213) is sleeved with a return spring (214) symmetrically arranged with respect to the center of the long guide rod, the two return springs (214) on the same long guide rod (213) are respectively positioned on two sides of the two T-shaped sliding blocks (212), the middle part of the bottom surface of each sealing bottom plate (211) is provided with an accommodating groove (215), one end of each accommodating groove (215) is rotatably provided with a butt-joint resisting rod (216), the side surface of each butt-joint resisting rod (216) is provided with a stop rod (217) fixedly connected with the side wall of the accommodating groove (215), the middle part of the bottom surface of the two butt-joint resisting rods (216) is provided with a U-shaped bayonet (218), the sieve frame (202) is symmetrically provided with two butt-joint push rods (219) which are horizontally arranged, and a notch (220) positioned at the end part of the cross rod (200) is arranged in front of each second guide groove (210).
3. The continuous preparation process of the earthworm bio-organic fertilizer special for the tea garden as claimed in claim 2, wherein the earthworm bio-organic fertilizer comprises the following steps: every all be equipped with speed slowing mechanism under opening (220), speed slowing mechanism including fix arc speed slowing guide rail (300) on horizontal pole (200) bottom surface and with first removal post (205) side vertical fixation's screw thread joint pole (303), be equipped with arc guide way (301) that are located under opening (220) and are used for with screw thread joint pole (303) joint on arc speed slowing guide rail (300), the cover is equipped with damping spring (304) on screw thread joint pole (303), damping spring (304) one side is equipped with adjusting nut (305) with screw thread joint pole (303) threaded connection, arc guide way (301) one side top is equipped with direction inclined plane (302) that are used for extruding damping spring (304).
4. The continuous preparation process of the earthworm bio-organic fertilizer special for the tea garden as claimed in claim 2, wherein the earthworm bio-organic fertilizer comprises the following steps: retarding mechanism is equipped with supplementary shedding mechanism jointly with the decomposition unit, supplementary shedding mechanism include with reel (202) slide assembly striker plate (400) and with arc retarding guide rail (300) fixed connection's cambered surface extrusion piece (401), reel (202) openly articulate there is first rocking arm (402), striker plate (400) openly top is rotated and is connected with second rocking arm (403), second rocking arm (403) are connected through articulated shaft (404) rotation with first rocking arm (402), and the contained angle between second rocking arm (403) and first rocking arm (402) becomes the obtuse angle.
5. The continuous preparation process of the earthworm bio-organic fertilizer special for the tea garden as claimed in claim 2, wherein the earthworm bio-organic fertilizer comprises the following steps: the bottom of the notch of the arc-shaped retarding guide rail (300) is fixedly connected with a rubber pad (500).
6. The continuous preparation process of the earthworm bio-organic fertilizer special for the tea garden as claimed in claim 2, wherein the earthworm bio-organic fertilizer comprises the following steps: vertical threaded rod (208) are connected with and are used for driving its actuating mechanism that just reverses, actuating mechanism is including fixing driven gear (600) in vertical threaded rod (208) bottom, driven gear (600) meshing has driving gear (601), be equipped with output shaft and its fixed connection's servo motor (602) on driving gear (601), servo motor (602) fixed mounting is on horizontal pole (200) side.
7. The continuous preparation process of the earthworm bio-organic fertilizer special for the tea garden as claimed in claim 1, wherein the earthworm bio-organic fertilizer comprises the following steps: the strain inoculated in the S2 is cellulolytic strain.
8. The continuous preparation process of the earthworm bio-organic fertilizer special for the tea garden as claimed in claim 2, wherein the earthworm bio-organic fertilizer comprises the following steps: the screen frame (202) comprises a square frame and a screen cloth fixed at the bottom of the square frame, wherein the aperture of the screen cloth is 4 mm.
9. The continuous preparation process of the earthworm bio-organic fertilizer special for the tea garden as claimed in claim 8, wherein the earthworm bio-organic fertilizer comprises the following steps: the length, the width and the height of the square frame of the screen frame (202) are 200cm, 80cm and 20cm in sequence.
10. The continuous preparation process of the earthworm bio-organic fertilizer special for the tea garden as claimed in claim 2, wherein the earthworm bio-organic fertilizer comprises the following steps: the support includes bottom plate (100), bottom plate (100) top surface four corners all is vertically fixed with mounting panel (101) that are used for fixed horizontal pole (200).
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| CN2908491Y (en) * | 2006-06-22 | 2007-06-06 | 中国农业大学 | Stacked earthworm reactor |
| EP1894892A2 (en) * | 2006-08-30 | 2008-03-05 | Guy Meusy | Method of processing organic waste and device for implementing same |
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| CN111620730B (en) | 2021-11-30 |
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Application publication date: 20200904 Assignee: Guangdong Dilonghuang Biological Engineering Co.,Ltd. Assignor: TEA Research Institute GUANGDONG ACADEMY OF AGRICULTURAL SCIENCES Contract record no.: X2022440000094 Denomination of invention: A continuous preparation process of earthworm bio-organic fertilizer for tea garden Granted publication date: 20211130 License type: Common License Record date: 20220829 Application publication date: 20200904 Assignee: Qingyuan Di Nongfang Agricultural Technology Co.,Ltd. Assignor: TEA Research Institute GUANGDONG ACADEMY OF AGRICULTURAL SCIENCES Contract record no.: X2022440000095 Denomination of invention: A continuous preparation process of earthworm bio-organic fertilizer for tea garden Granted publication date: 20211130 License type: Common License Record date: 20220829 |
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