CN115011357A - Soil bulking agent and preparation method thereof - Google Patents
Soil bulking agent and preparation method thereof Download PDFInfo
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- CN115011357A CN115011357A CN202210760246.3A CN202210760246A CN115011357A CN 115011357 A CN115011357 A CN 115011357A CN 202210760246 A CN202210760246 A CN 202210760246A CN 115011357 A CN115011357 A CN 115011357A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
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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 relates to the field of soil improvement, in particular to a soil bulking agent and a preparation method thereof, wherein the method comprises the following steps: s1, crushing the corn straws by a crushing device to obtain crushed corn straws; s2, uniformly mixing the crushed corn straws, the crushed peanut shells and the edible fungus residues to obtain a mixture A; s3, uniformly mixing turfy soil, plant ash, zeolite powder and diammonium phosphate, and spraying water and preventing dust to obtain a mixture B; s4, uniformly mixing the mixture A and the mixture B to obtain the soil leavening agent; the soil leavening agent comprises the following raw materials in percentage by weight: 30 parts of crushed corn straw; 20 parts of crushed peanut shells; 25 parts of edible fungus residues; 10 parts of turfy soil; 5 parts of plant ash; 7 parts of zeolite powder; 8 parts of diammonium phosphate; the invention can break the soil hardening and loosen the soil.
Description
Technical Field
The invention relates to the field of soil improvement, in particular to a soil bulking agent and a preparation method thereof.
Background
In recent years, the soil quality of cultivated land in China is seriously reduced due to unscientific farming methods and unreasonable fertilization, soil hardening becomes one of the most serious problems influencing the agricultural development in China, and the soil hardening is one of the main manifestation forms of physical degradation of soil.
Disclosure of Invention
The invention aims to provide a soil bulking agent and a preparation method thereof, which can break soil hardening and loosen soil.
The purpose of the invention is realized by the following technical scheme:
a method for preparing a soil leavening agent comprises the following steps:
s1, crushing the corn straws by a crushing device to obtain crushed corn straws;
s2, uniformly mixing the crushed corn straws, the crushed peanut shells and the edible fungus residues to obtain a mixture A;
s3, uniformly mixing turfy soil, plant ash, zeolite powder and diammonium phosphate, and spraying water and preventing dust to obtain a mixture B;
s4, uniformly mixing the mixture A and the mixture B to obtain the soil leavening agent.
The crushing device comprises a cylinder with a front side plate and a rear side plate fixed at the front end and the rear end respectively, and a feeding pipe arranged on the front side plate, wherein a three-fork frame is fixed in the feeding pipe, a crushing shaft is rotated at the center of the three-fork frame and the center of the rear side plate, a pre-cutter is fixed at the front end of the crushing shaft, the pre-cutter is in contact fit with the three-fork frame to slide, a plurality of cutter rests are fixed on the crushing shaft, and a plurality of crushing cutters are rotationally connected on each cutter rest.
The lower side of the cylinder is detachably provided with a sieve plate, the lower end of the sieve plate is provided with a guide mechanism for guiding and crushing the corn straws, and the front side plate and the rear side plate are both fixed with supporting leg plates.
The soil leavening agent comprises the following raw materials in percentage by weight: 30 parts of crushed corn straw; 20 parts of crushed peanut shells; 25 parts of edible fungus residues; 10 parts of turfy soil; 5 parts of plant ash; 7 parts of zeolite powder; 8 parts of diammonium phosphate.
Drawings
FIG. 1 is a schematic flow diagram of a method of making a soil leavening agent;
FIG. 2 is a first schematic structural view of a crushing device;
FIG. 3 is a schematic view of the second embodiment of the pulverizer;
FIG. 4 is a third schematic view of the shredder;
FIG. 5 is a first schematic view of the structure of the cylinder;
FIG. 6 is a schematic structural view II of the cylinder;
FIG. 7 is a schematic view of the support frame;
FIG. 8 is a schematic view of the construction of the pulverizing shaft;
FIG. 9 is a schematic view of the structure of the driving wheel;
FIG. 10 is a schematic view of the structure of the delivery tube;
FIG. 11 is a first block diagram of the receiving half-block;
FIG. 12 is a second block diagram of the receiving half-block;
FIG. 13 is a schematic view of the structure of the drive shaft;
fig. 14 is a partially enlarged schematic view of fig. 3.
In the figure:
a cylinder 101; a front side plate 102; a rear side plate 103; a feed line 104; a spider 105; the endless track 106; a baffle 107 is arranged; a leg plate 108; a lock frame 109; a screen panel 110;
a support frame 201; a mounting ring 202; a flared tube 203;
a crushing shaft 301; a tool holder 302; a crushing knife 303; a pre-knife 304;
a circular tube 401; a drive wheel 402; a delivery pipe 403; a spiral plate 404;
a receive half block 501; a slider 502; an elastic plate 503; a weight 504; a drive shaft 505; an elliptical plate 506; a locking block 507; a spring 508; a guide tube 509.
Detailed Description
As shown in fig. 1:
a method for preparing a soil leavening agent comprises the following steps:
s1, crushing the corn straws by a crushing device to obtain crushed corn straws;
s2, uniformly mixing the crushed corn straws, the crushed peanut shells and the edible fungus residues to obtain a mixture A;
s3, uniformly mixing turfy soil, plant ash, zeolite powder and diammonium phosphate, and spraying water and preventing dust to obtain a mixture B;
s4, uniformly mixing the mixture A and the mixture B to obtain the soil leavening agent.
As shown in fig. 5, 6 and 8:
the crushing device comprises a cylinder 101, a front side plate 102, a rear side plate 103, a feeding pipe 104, a three-fork frame 105, a crushing shaft 301, a knife rest 302, a crushing knife 303 and a pre-cutting knife 304; the front end and the rear end of the cylinder 101 are respectively fixed with a front side plate 102 and a rear side plate 103, the feeding pipe 104 is arranged on the front side plate 102, the three-fork frame 105 is fixed in the feeding pipe 104, the front end and the rear end of the crushing shaft 301 are respectively rotated at the centers of the three-fork frame 105 and the rear side plate 103, the pre-cutter 304 is fixed at the front end of the crushing shaft 301, the pre-cutter 304 is in contact fit sliding with the three-fork frame 105, the cutter holders 302 are uniformly fixed on the crushing shaft 301, and each cutter holder 302 is rotatably connected with a plurality of crushing cutters 303.
When the three-fork frame is used, a crushing motor arranged on the rear side plate 103 is started to drive the crushing shaft 301, so that the crushing shaft 301 drives the crushing cutter 303 to rotate at a high speed through the cutter frame 302, and simultaneously drives the precutting cutter 304 to be attached to the rear side surface of the three-fork frame 105 to rotate;
the three-fork frame 105 is composed of a center ring and three connecting plates, the three connecting plates are uniformly fixed on the center ring in the circumferential direction and are fixedly connected with the inner wall of the feeding pipe 104, so that the center ring is fixed at the center of the feeding pipe 104 to form a support for the crushing shaft 301, after the corn straws are inserted into the feeding pipe 104, the corn straws gradually extend into the cylinder 101 from gaps between the adjacent connecting plates, meanwhile, the rotary pre-cutter 304 is matched with the connecting plates to cut off the corn straws inserted into the cylinder 101, so that the corn straws are pre-cut, and the corn straws cut into small sections are crushed by the crushing cutter 303 rotating at a high speed, so that the crushed corn straws are obtained; the corn straws are precut, so that the subsequent crushing efficiency of the corn straws is improved;
wherein, the front end of the crushing shaft 301 is provided with a pointed cone head, which is convenient for guiding the corn straws to the gap between the adjacent connecting plates.
Further:
the screen plate 110 is detachably mounted on the lower side of the cylinder 101, a guide mechanism for guiding the crushed corn stalks is arranged at the lower end of the screen plate 110, and the two leg plates 108 are respectively fixed on the front side plate 102 and the rear side plate 103.
The support for the comminution apparatus is formed by two leg plates 108;
the corn straws crushed in the cylinder 101 are screened through the sieve plate 110, and the qualified crushed corn straws pass through the sieve plate 110 to enter the guide mechanism and are collected through the guide mechanism in a centralized manner; the unqualified ground corn stover continues to remain in the cylinder 101 for grinding.
As shown in fig. 2-6, 11-13:
the guide mechanism comprises a ring rail 106, a receiving half frame 501, a sliding block 502 and a guide pipe 509; two ring rails 106 are respectively fixed on front side plate 102 and rear side plate 103, two receiving half frames 501 are symmetrically arranged, sliding blocks 502 are respectively fixed at the front end and the rear end of each receiving half frame 501, the sliding blocks 502 slide on the ring rails 106, so that the receiving half frames 501 are attached to and slide on the outer wall of the cylinder 101, the two receiving half frames 501 slide to the lower side and are attached together through self gravity, a receiving cavity is formed by the two receiving half frames 501, the receiving cavity is used for receiving crushed corn straws leaked, and guide pipes 509 are obliquely arranged on the two receiving half frames 501.
The inboard of slider 502 is equipped with the spout with the circular rail 106 complex, receive half frame 501 through the gravity of self will be through slider 502 gliding down on circular rail 106, thereby make two receive half frame 501 opposite direction contacts in the below of drum 101, thereby make two receive half frame 501 enclose into the receiving chamber and surround sieve 110, the crushing maize straw that makes sieve 110 leak down falls in the receiving chamber, again through the stand pipe 509 roll-off respectively on two receive half frame 501, thereby be convenient for concentrate the collection at the lower extreme of two stand pipes 509.
Further:
the guide mechanism comprises an elastic plate 503, a balancing weight 504, a transmission shaft 505 and an elliptical plate 506; the elastic plate 503 is fixed in the receiving half frame 501 in an inclined manner, the counterweight 504 is fixed at the lower end of the guide tube 509, the transmission shaft 505 rotates on the leg plate 108 positioned in front, the elliptical plate 506 is fixed on the transmission shaft 505, and the elliptical plate 506 is connected with the two sliding blocks 502 positioned at the front end in a sliding manner.
Through the inclined arrangement of the two elastic plates 503, when the two receiving half frames 501 slide to the lower part, the upper ends of the two elastic plates 503 are tightly propped and deformed, and a vertical upward sharp corner is formed in the middle of the receiving cavity, so that the crushed corn straws falling into the receiving cavity are influenced by the sharp corner first to be guided, enter the guide pipe 509 more quickly and slide out quickly, the efficiency of sliding out is improved, and the crushed corn straws are prevented from being retained in the receiving cavity;
through the arrangement of the two balancing weights 504, the two receiving half frames 501 are further ensured to slide to the lower part to form a receiving cavity without being influenced by the elastic deformation of the elastic plate 503;
in order to further accelerate the sliding of the crushed corn straws out of the guide pipe 509, the transmission shaft 505 rotates, the transmission shaft 505 drives the elliptical plate 506 to rotate, when the elliptical plate 506 rotates, the edges of the two far ends of the elliptical plate can simultaneously push the two sliding blocks 502 to move towards two sides, so that the two receiving half frames 501 are separated, when the elliptical plate 506 is separated, the elastic deformation of the two elastic plates 503 is recovered to keep the upper end in a tight-pushing state, namely the two elastic plates 503 are kept to form a sharp-angled shape, after the edges of the two far ends of the elliptical plate 506 slide through the two sliding blocks 502, the two receiving half frames 501 can automatically recover to close, and a receiving cavity is formed by enclosing again, so that along with the rotation of the elliptical plate 506, the vibration of the two receiving half frames 501 driving the guide pipe 509 is formed, and the sliding of the crushed corn straws out of the guide pipe 509 is further accelerated; meanwhile, the crushed corn straws leaked from the sieve plate 110 are kept to be received and guided by the two elastic plates 503;
the upper ends of the two elastic plates 503 are provided with folded edges, so that the upper ends of the two elastic plates 503 can be attached and tightly pressed to form a sharp corner.
And further:
the front side plate 102 and the rear side plate 103 are fixed at their lower ends with a baffle 107 for shielding the openings of the two receiving half frames 501.
As shown in fig. 2-6, 14:
the locking frame 109 is fixed on the rear side plate 103 in the left-right direction, the two locking blocks 507 slide in the locking frame 109 symmetrically, and springs 508 are arranged at the centers of the two locking blocks 507 and the locking frame 109.
When the sieve plate 110 needs to be replaced, the receiving half frame 501 slides upwards, the sliding block 502 on the receiving half frame 501 is in contact with the locking block 507, the receiving half frame 501 is continuously pushed upwards, the sliding block 502 presses the locking block 507, the locking block 507 presses the spring 508 to enter the locking frame 109, then the sliding block 502 passes over the locking block 507, the locking block 507 slides out again under the elastic force of the spring 508, the receiving half frame 501 is released at the moment, the receiving half frame 501 drives the sliding block 502 to slide downwards under the self gravity, and is shielded by the locking block 507, so that the receiving half frame is stopped at the position, after the other receiving half frame 501 is operated in the same way, the sieve plate 110 can be replaced, after the replacement is completed, the receiving half frame 501 is pulled downwards, the sliding block 502 is driven by the receiving half frame 501 to pass over the locking block 507, and the aim of quickly replacing the sieve plate 110 without disassembling is achieved.
As shown in fig. 5-7, 9, 10:
the supporting frame 201 is fixed on the front side plate 102, the mounting ring 202 is fixed on the supporting frame 201, the mounting ring 202 and the cylinder 101 are coaxially arranged, the circular tube 401 rotates in the mounting ring 202, the driving wheel 402 is fixed on the circular tube 401, the conveying pipe 403 rotates at the eccentric position of the driving wheel 402, the rear end of the conveying pipe 403 is in meshed transmission connection with the inner wall of the feeding pipe 104, the spiral plate 404 is fixed on the inner wall of the conveying pipe 403, and the driving wheel 402 is in transmission connection with the transmission shaft 505.
When the corn stalks are conveyed into the cylinder 101, the conveying motor arranged on the front side plate 102 is started to drive the conveying wheel 402, the conveying wheel 402 drives the circular tube 401 to rotate on the mounting ring 202, so that the conveying pipe 403 is driven to eccentrically rotate along with the conveying wheel 402, the rear end of the conveying pipe 403 is meshed with the inner wall of the feeding pipe 104 for transmission, the conveying pipe 403 simultaneously rotates on the self-rotation of the conveying wheel 402, the corn stalks are inserted into the conveying pipe 403, the spiral plate 404 rotating along with the conveying pipe 403 eccentrically shakes the corn stalks, the corn stalks are contacted with the spiral plate 404 in the shaking process and are influenced by the spiral direction of the spiral plate 404, the corn stalks are gradually moved towards the cylinder 101, so that the conveying of the corn stalks is formed, the corn stalks do not need to be always pushed, when the corn stalks need to be withdrawn, the conveying motor is reversely started, and the conveying pipe 403 reversely rotates, the corn stalks can be conveyed out through the spiral plate 404.
And further:
the flared tube 203 is fixed at the front end of the support frame 201, and the flared tube 203 is coaxial with the mounting ring 202 and is inserted into the delivery pipe 403.
The corn stalks are inserted into the conveying pipe 403 conveniently through the arrangement of the flaring pipe 203.
The soil leavening agent comprises the following raw materials in percentage by weight: 30 parts of crushed corn straw; crushing 20 parts of peanut shells; 25 parts of edible fungus residues; 10 parts of turfy soil; 5 parts of plant ash; 7 parts of zeolite powder; 8 parts of diammonium phosphate.
Claims (10)
1. A method for preparing a soil bulking agent is characterized by comprising the following steps: the method comprises the following steps:
s1, crushing the corn straws by a crushing device to obtain crushed corn straws;
s2, uniformly mixing the crushed corn straws, the crushed peanut shells and the edible fungus residues to obtain a mixture A;
s3, uniformly mixing the turfy soil, the plant ash, the zeolite powder and the diammonium phosphate, and spraying water and preventing dust to obtain a mixture B;
s4, uniformly mixing the mixture A and the mixture B to obtain the soil leavening agent.
2. The method for preparing a soil leavening agent as claimed in claim 1, wherein: the crushing device comprises a cylinder (101) with a front side plate (102) and a rear side plate (103) fixed at the front end and the rear end respectively, a feeding pipe (104) arranged on the front side plate (102), a three-fork frame (105) fixed in the feeding pipe (104), a crushing shaft (301) rotating at the center of the three-fork frame (105) and the rear side plate (103), a pre-cutter (304) fixed at the front end of the crushing shaft (301), the pre-cutter (304) slides in contact and matching with the three-fork frame (105), a plurality of cutter holders (302) fixed on the crushing shaft (301), and a plurality of crushing cutters (303) rotatably connected on each cutter holder (302).
3. The method for preparing a soil leavening agent as claimed in claim 2, wherein: the lower side of the cylinder (101) is detachably provided with a sieve plate (110), the lower end of the sieve plate (110) is provided with a guide mechanism for guiding and crushing corn straws, and the front side plate (102) and the rear side plate (103) are both fixed with a leg plate (108).
4. The method for preparing a soil leavening agent as claimed in claim 3, wherein: the guiding mechanism comprises two circular rails (106) fixed on a front side plate (102) and a rear side plate (103) respectively, and two receiving half frames (501) sliding outside a cylinder (101) symmetrically, sliding blocks (502) are arranged at the front end and the rear end of each receiving half frame (501), the sliding blocks (502) slide on the circular rails (106) through the sliding blocks (502), so that the receiving half frames (501) are attached to the outer wall of the cylinder (101) in a sliding mode, the two receiving half frames (501) slide to the lower side through self gravity and are attached together, a receiving cavity is defined in a surrounding mode and used for receiving crushed corn straws leaked down, and guide pipes (509) are obliquely arranged on the two receiving half frames (501).
5. The method for preparing a soil leavening agent as claimed in claim 4, wherein: the guide mechanism comprises an elastic plate (503) obliquely fixed in the receiving half frame (501), a balancing weight (504) fixed at the lower end of the guide pipe (509), and a transmission shaft (505) rotating on the front supporting leg plate (108), wherein an elliptical plate (506) is fixed on the transmission shaft (505), and the elliptical plate (506) is in sliding connection with two sliding blocks (502) at the front end.
6. The method for preparing a soil leavening agent as claimed in claim 5, wherein: the lower ends of the front side plate (102) and the rear side plate (103) are respectively fixed with a baffle plate (107) for shielding the openings of the two receiving half frames (501).
7. The method for preparing the soil leavening agent according to claim 5, wherein the method comprises the following steps: the rear side plate (103) is fixed with a locking frame (109) in the left-right direction, two locking blocks (507) slide symmetrically in the locking frame (109), and a spring (508) is arranged between each of the two locking blocks (507) and the center of the locking frame (109).
8. The method for preparing a soil leavening agent as claimed in claim 5, wherein: the utility model discloses a drum-type conveyor belt, including preceding curb plate (102), be fixed with support frame (201) on preceding curb plate (102), be fixed with collar (202) on support frame (201), collar (202) and drum (101) coaxial setting, collar (202) internal rotation has pipe (401), be fixed with drive wheel (402) on pipe (401), the eccentric department of drive wheel (402) rotates has conveyer pipe (403), the rear end of conveyer pipe (403) is connected with the inner wall meshing transmission of inlet pipe (104), conveyer pipe (403) inner wall is fixed with spiral plate (404), drive wheel (402) are connected with transmission shaft (505) transmission.
9. The method for preparing a soil leavening agent as claimed in claim 8, wherein: the front end of the support frame (201) is provided with a flared pipe (203), and the flared pipe (203) is coaxial with the mounting ring (202) and is inserted into the conveying pipe (403).
10. A soil leavening agent prepared by a method for preparing a soil leavening agent according to claim 1, wherein: the soil leavening agent comprises the following raw materials in percentage by weight: 30 parts of crushed corn straw; 20 parts of crushed peanut shells; 25 parts of edible fungus residues; 10 parts of turfy soil; 5 parts of plant ash; 7 parts of zeolite powder; 8 parts of diammonium phosphate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210760246.3A CN115011357A (en) | 2022-06-30 | 2022-06-30 | Soil bulking agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210760246.3A CN115011357A (en) | 2022-06-30 | 2022-06-30 | Soil bulking agent and preparation method thereof |
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| Publication Number | Publication Date |
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| CN115011357A true CN115011357A (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210760246.3A Pending CN115011357A (en) | 2022-06-30 | 2022-06-30 | Soil bulking agent and preparation method thereof |
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| CN109174396A (en) * | 2018-07-31 | 2019-01-11 | 安徽通全孵化器管理有限公司 | A kind of solid waste crushing high-efficient treatment device |
| CN109452008A (en) * | 2018-11-18 | 2019-03-12 | 张雅慧 | A kind of equipment and preparation method thereof preparing feed for stalk |
| CN209090027U (en) * | 2018-09-25 | 2019-07-12 | 内蒙古沙谷丰林环境科技有限责任公司 | A kind of sand ground Juncao ensilage crushing packing and strapping machine |
| CN111704909A (en) * | 2020-06-24 | 2020-09-25 | 中擘土壤环境工程技术（江苏）有限公司 | Soil bulking agent and preparation method thereof |
| CN215603074U (en) * | 2021-09-18 | 2022-01-25 | 安徽东方正大农牧科技有限公司 | Crushing and fermenting device for feed processing |
-
2022
- 2022-06-30 CN CN202210760246.3A patent/CN115011357A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101045658A (en) * | 2007-04-30 | 2007-10-03 | 西北农林科技大学 | Soil water collecting increasing agent prepared by cornstalk and production method thereof |
| CN105295945A (en) * | 2015-11-30 | 2016-02-03 | 天津吉水佳生物科技有限公司 | Soil leavening agent |
| CN105419811A (en) * | 2015-11-30 | 2016-03-23 | 天津沃润德环境工程有限公司 | Method for preparing soil loosening agent |
| CN105419812A (en) * | 2015-11-30 | 2016-03-23 | 天津沃润德环境工程有限公司 | Application of soil leavening agent in improvement of saline-alkali soil |
| CN109174396A (en) * | 2018-07-31 | 2019-01-11 | 安徽通全孵化器管理有限公司 | A kind of solid waste crushing high-efficient treatment device |
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| CN109452008A (en) * | 2018-11-18 | 2019-03-12 | 张雅慧 | A kind of equipment and preparation method thereof preparing feed for stalk |
| CN111704909A (en) * | 2020-06-24 | 2020-09-25 | 中擘土壤环境工程技术（江苏）有限公司 | Soil bulking agent and preparation method thereof |
| CN215603074U (en) * | 2021-09-18 | 2022-01-25 | 安徽东方正大农牧科技有限公司 | Crushing and fermenting device for feed processing |
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