CN114149280A - Preparation method and device of pig manure organic fertilizer for feed mulberry and forage grass - Google Patents

Preparation method and device of pig manure organic fertilizer for feed mulberry and forage grass Download PDF

Info

Publication number
CN114149280A
CN114149280A CN202111353794.6A CN202111353794A CN114149280A CN 114149280 A CN114149280 A CN 114149280A CN 202111353794 A CN202111353794 A CN 202111353794A CN 114149280 A CN114149280 A CN 114149280A
Authority
CN
China
Prior art keywords
layer
pig manure
pasture
fermentation
batten
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111353794.6A
Other languages
Chinese (zh)
Inventor
聂良文
梁贵秋
韦伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Zhuang Autonomous Region Sericulture Technology Promotion Master Station
Original Assignee
Guangxi Zhuang Autonomous Region Sericulture Technology Promotion Master Station
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangxi Zhuang Autonomous Region Sericulture Technology Promotion Master Station filed Critical Guangxi Zhuang Autonomous Region Sericulture Technology Promotion Master Station
Priority to CN202111353794.6A priority Critical patent/CN114149280A/en
Publication of CN114149280A publication Critical patent/CN114149280A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F3/00Fertilisers from human or animal excrements, e.g. manure
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/20Preparation 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
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90Apparatus therefor
    • C05F17/964Constructional parts, e.g. floors, covers or doors
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90Apparatus therefor
    • C05F17/964Constructional parts, e.g. floors, covers or doors
    • C05F17/971Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
    • C05F17/979Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material the other material being gaseous
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a preparation method of a pig manure organic fertilizer for feed mulberry and pasture, which comprises the following steps: step one, drying and crushing pig manure, and crushing mulberry and pasture as feed; step two, uniformly mixing pig manure, feed mulberry, pasture, rice hulls, rice bran, fermentation bed strains and a proper amount of water to ensure that the water content of the mixture is 35-45%; and step three, paving the mixture, covering the top of the mixture, naturally fermenting, and turning and stirring the mixture uniformly once every 2-3 days until the fermentation product is in a loose and uniform particle cluster. The method has the advantages of obviously improving the treatment capacity of the pig manure in the fermentation effect, improving the success rate of fermentation, and effectively reducing the adverse effects of calcium and sodium components in the pig manure on feed mulberry and pasture fertilizers. The preparation device of the pig manure organic fertilizer is provided, and the fermentation success rate can be improved.

Description

Preparation method and device of pig manure organic fertilizer for feed mulberry and forage grass
Technical Field
The invention relates to the technical field of preparation of pig manure organic fertilizer. More particularly, the invention relates to a preparation method of a pig manure organic fertilizer for feed mulberry and pasture and a device thereof.
Background
The feed mulberry and pasture have the following advantages: 1. high growth speed, cutting resistance and high yield. 2. Is suitable for the management and protection mode of large water and large fertilizer. 3. The resistance and the ability of resisting plant diseases and insect pests are strong, and the method is labor-saving and convenient for large-area planting in the aspect of ordinary management and protection. 4. High resistance to heavy metals. Therefore, the feed mulberry and pasture are excellent feed crops which are very suitable for absorbing the excrement of the pig farm and are combined with the breeding of the pig farm. However, the current problems are that calcium, sodium and other components in pig manure exceed the standard, cadmium, lead, arsenic and the like do not exceed the standard, but heavy metal pollution is generated if the pig manure is accumulated for a long time.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a preparation method of the pig manure organic fertilizer for feed mulberry and pasture, which can adjust the content of calcium and sodium in the organic fertilizer prepared by taking pig manure as a main raw material, so that the organic fertilizer is suitable for the production of the feed mulberry and pasture, and the method has large treatment capacity of the pig manure and high fermentation success rate.
The preparation device of the pig manure organic fertilizer can obviously improve the success rate of fermentation.
To achieve these objects and other advantages in accordance with the present invention, there is provided a method for preparing a pig manure organic fertilizer for fodder mulberry and pasture, comprising the steps of:
step one, drying and crushing pig manure, and crushing mulberry and pasture as feed;
step two, uniformly mixing the pig manure, the feed mulberry, the forage grass, the rice hulls, the rice bran, the fermentation bed strain and a proper amount of water to ensure that the water content of the mixture is 35-45%, wherein the mass ratio of the pig manure to the feed mulberry to the forage grass to the rice hulls to the rice bran is 35-45: 20-24: 17-20: 15-18: 3, and the use amount of the fermentation bed strain is 200-300 g/m3
And step three, paving the mixture, covering the top of the mixture, naturally fermenting, and turning and stirring the mixture uniformly once every 2-3 days until the fermentation product is in a loose and uniform particle cluster.
Preferably, the method further comprises the following steps: the pig manure drying method comprises the following steps of drying pig manure by adopting a drying box, wherein the drying temperature is more than 60 ℃, a U-shaped pipe is communicated and installed on an air outlet end of an air outlet pipe of the drying box, a deodorization layer is arranged in the middle of the U-shaped pipe, an exhaust fan is installed on the air outlet end of the U-shaped pipe, and the deodorization layer is formed by laying straws soaked by clear water.
Preferably, the U-shaped pipe comprises thin parts at two ends and an expansion part in the middle, and a pipe door and an observation window are arranged on the expansion part.
Preferably, the fermentation in step three is carried out in a fermentation unit comprising:
the enclosure comprises a pair of vertically and oppositely arranged supporting plates and a rotating door oppositely hinged to the bottoms of the supporting plates, wherein fan-shaped check curtains are arranged on two sides of the rotating door, one end of each check curtain is fixed on the rotating door, and the other end of each check curtain is fixed on the corresponding supporting plate;
the bottom ventilation layer is arranged at the bottom of the enclosure and comprises a first batten layer and a first rice straw layer, wherein the first batten layer is formed by a plurality of battens in an interval and connected in a supporting mode, and the first rice straw layer is laid on the batten layer;
the top ventilation layer is arranged at the top of the enclosure and comprises a second batten layer and a second rice straw layer, wherein the second batten layer is formed by a plurality of battens in an interval and connected in a supporting mode, and the second rice straw layer is laid on the batten layer;
the turning mechanism is arranged in the enclosure and comprises a plurality of turning units arranged at intervals, each turning unit comprises a ball screw, electric rollers, a barrel body and a plurality of turning plates, the ball screws are vertically and oppositely arranged, two ends of each electric roller are fixed on the moving ends of the ball screws, the barrel body is sleeved and fixed outside the barrel body of the electric rollers, and the turning plates are arranged on the side wall of the barrel body at intervals;
the mixture in the third step is paved on the first straw layer.
Preferably, the stop curtain is connected with the supporting plate in a mode of connecting a hook and a hanging ring.
Preferably, the first and second layers of wood strips overlap to form a plurality of ventilation channels horizontally parallel to the support plate.
The utility model provides a preparation facilities for preparing pig manure fertilizer, includes reducing mechanism and fermenting installation, wherein, fermenting installation includes:
the enclosure comprises a pair of vertically and oppositely arranged supporting plates and a rotating door oppositely hinged to the bottoms of the supporting plates, wherein fan-shaped check curtains are arranged on two sides of the rotating door, one end of each check curtain is fixed on the rotating door, and the other end of each check curtain is fixed on the corresponding supporting plate;
the bottom ventilation layer is arranged at the bottom of the enclosure and comprises a first batten layer and a first rice straw layer, wherein the first batten layer is formed by a plurality of battens in an interval and connected in a supporting mode, and the first rice straw layer is laid on the batten layer;
the top ventilation layer is arranged at the top of the enclosure and comprises a second batten layer and a second rice straw layer, wherein the second batten layer is formed by a plurality of battens in an interval and connected in a supporting mode, and the second rice straw layer is laid on the batten layer;
the turnover mechanism is arranged in the enclosure and comprises a plurality of turnover units arranged at intervals, each turnover unit comprises a ball screw and two ends, the ball screw is vertically and oppositely arranged, the two ends of the ball screw are fixed on an electric roller arranged at the moving end of the ball screw, a barrel body fixed outside the barrel body of the electric roller is sleeved, and a plurality of turnover plates are arranged on the side wall of the barrel body at intervals.
The invention at least comprises the following beneficial effects: the content of calcium and sodium in the organic fertilizer prepared by taking the pig manure as the main raw material can be adjusted, so that the organic fertilizer is suitable for the production of feed mulberry and pasture, and the method has large treatment capacity of the pig manure and high fermentation success rate.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic side view of the drying box according to one embodiment of the present invention;
FIG. 2 is a schematic side view of the fermentation apparatus according to one embodiment of the present invention;
fig. 3 is a schematic side view of the temporary storage box according to one embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
< example 1>
The preparation method of the pig manure organic fertilizer for feed mulberry and pasture comprises the following steps:
step one, drying pig manure until the water content is 10%, crushing the pig manure to be less than 2cm, and crushing feed mulberry and pasture to be less than 2 cm;
step two, uniformly mixing the pig manure, the feed mulberry, the forage grass, the rice hulls, the rice bran, the fermentation bed strains and a proper amount of water to ensure that the water content of the mixture is 35 percent, wherein the mass ratio of the pig manure to the feed mulberry to the forage grass to the rice hulls to the rice bran is 35:24:20:18:3, and the dosage of the fermentation bed strains is 200g/m3
Step three, paving the mixture, wherein the area of the paved bottom is 1m2The height is 1m, the fermentation product is in a trapezoid shape, the top of the fermentation product is covered, the fermentation product is naturally fermented, the fermentation product is turned and stirred uniformly every 2d, the fermentation time is 7d, and the fermentation product is in a loose and uniform granular cluster structure.
< example 2>
The preparation method of the pig manure organic fertilizer for feed mulberry and pasture comprises the following steps:
step one, drying pig manure until the water content is 10%, crushing the pig manure to be less than 2cm, and crushing feed mulberry and pasture to be less than 2 cm;
step two, uniformly mixing the pig manure, the feed mulberry, the forage grass, the rice hulls, the rice bran, the fermentation bed strains and a proper amount of water to ensure that the water content of the mixture is 45 percent, wherein the mass ratio of the pig manure to the feed mulberry to the forage grass to the rice hulls to the rice bran is 45:20:17:15:3, and the dosage of the fermentation bed strains is 300g/m3
Step three, paving the mixture, wherein the area of the paved bottom is 1m2The height is 1m, the fermentation product is in a trapezoid shape, the top of the fermentation product is covered, the fermentation product is naturally fermented, the fermentation product is turned and stirred uniformly every 2d, the fermentation time is 7d, and the fermentation product is in a loose and uniform granular cluster structure.
< example 3>
The preparation method of the pig manure organic fertilizer for feed mulberry and pasture comprises the following steps:
step one, drying pig manure until the water content is 10%, crushing the pig manure to be less than 2cm, and crushing feed mulberry and pasture to be less than 2 cm;
step two, uniformly mixing the pig manure, the feed mulberry, the forage grass, the rice hulls, the rice bran, the fermentation bed strains and a proper amount of water to ensure that the water content of the mixture is 40 percent, wherein the mass ratio of the pig manure to the feed mulberry to the forage grass to the rice hulls to the rice bran is 40:22:20:15:3, and the dosage of the fermentation bed strains is 250g/m3
Step three, paving the mixture, wherein the area of the paved bottom is 1m2The height is 1m, the fermentation product is in a trapezoid shape, the top of the fermentation product is covered, the fermentation product is naturally fermented, the fermentation product is turned and stirred uniformly every 2d, the fermentation time is 7d, and the fermentation product is in a loose and uniform granular cluster structure.
< example 4>
As shown in fig. 2, the preparation method of the pig manure organic fertilizer for fodder mulberry and pasture is the same as that of example 3, except that the fermentation in the third step is performed in the following fermentation apparatus comprising:
the enclosure 2 comprises a pair of vertically and oppositely arranged supporting plates 21 and a rotating door 22 oppositely hinged to the bottoms of the pair of supporting plates 21, fan-shaped check curtains 23 are arranged on two sides of the rotating door 22, one end of each check curtain 23 is fixed on the corresponding supporting plate 21, and the other end of each check curtain 23 is fixed on the corresponding rotating door 22; the curtain 23 and the support plate 21 are connected by a hook and a hanging ring.
The bottom ventilation layer 3 is arranged at the bottom of the enclosure 2, and the bottom ventilation layer 3 comprises a first batten layer 31 formed by spacing and connecting a plurality of battens and a first rice straw layer 32 laid on the batten layer;
the top ventilation layer 4 is arranged at the top of the enclosure 2, and the top ventilation layer 4 comprises a second wood strip layer 41 and a second rice straw layer 42, wherein the second wood strip layer 41 is formed by a plurality of wood strips in an interval and is connected with the second rice straw layer in a laying mode;
the first wood strip layer 31 and the second wood strip layer 41 are overlapped to form a plurality of ventilation channels horizontally parallel to the support plate 21.
The turning mechanism 5 is arranged in the enclosure 2, the turning mechanism 5 comprises a plurality of turning units arranged at intervals, each turning unit comprises a ball screw 51 arranged vertically and oppositely, an electric roller 52 with two ends fixed on the moving end of the ball screw 51, a cylinder 53 sleeved and fixed outside the cylinder 53 of the electric roller 52, and a plurality of turning plates 54 arranged on the side wall of the cylinder 53 at intervals;
spreading the mixture in step three on the first straw layer 32, opening the rotary doors 22 at two sides, and spreading the mixture with area of 4m2The height is 1.8m, then the revolving doors 22 on both sides are not closed, which is beneficial to ventilation and avoids the anaerobic fermentation, when the mixture needs to be turned at intervals of 2d, the revolving doors 22 on both sides are closed, the ball screw 51 and the electric roller 52 are started, the barrel 53 can drive the turning plate 54 to rotate and move up and down back and forth, the effect of fully turning the mixture is achieved, the mixture is fermented more uniformly, the ball screw 51 and the electric roller 52 are stopped, then the revolving doors 22 on both sides are opened, and the ventilation and the fermentation are continued.
< comparative example 1>
The preparation method of pig manure organic fertilizer for feed mulberry and pasture is the same as that of example 4, wherein the difference is that the fermentation device of example 4 is not adopted for fermentation, but the mixture is directly connected in a shed, and the spreading area of the mixture is 4m2Height of 18m, covering with straw, and manually turning every 2 d.
< example 5>
As shown in fig. 1, a drying oven 1 is used for drying pig manure, wherein the drying temperature is above 60 ℃, a U-shaped tube 12 is communicated and installed on the air outlet end of an air outlet tube 11 of the drying oven 1, a deodorization layer 13 is arranged in the middle of the U-shaped tube 12, an exhaust fan 14 is installed on the air outlet end of the U-shaped tube 12, and the deodorization layer 13 is formed by laying straws soaked by clean water.
The U-shaped pipe 12 comprises thin parts 101 at two ends and an expanded part 102 in the middle, and a pipe door 15 and an observation window are arranged on the expanded part 102.
After the drying box 1 is modified, most of odor substances are intercepted in the U-shaped pipe 12 in the process of drying the pig manure every time, the quality of surrounding air is obviously improved, odor is obviously reduced, the working environment of workers is more comfortable, when the straws are dried, new soaked straws are replaced, the method is simple, and the cost is extremely low.
< example 6>
As shown in fig. 3, a temporary storage box is adopted to temporarily store the dried pig manure, the temporary storage box comprises a box body 6 which is arranged in a suspended manner, a closed net body 62 which covers the inner wall of the box body 6, and a plurality of microorganism bags 63 which are filled in the net body 62, wherein the top of the box body 6 is provided with a box cover 61, the bottom of the box body is provided with a discharge door 64, the aperture of meshes of the net body 62 is smaller than the particle size of the pig manure, and the microorganism bags 63 comprise wrapping paper with air permeability and yeast or lactobacillus agents wrapped in the wrapping paper;
wherein, the dried pig manure is spread in the box body 6, and a dried straw layer 65 is laid between every batch of pig manure.
And an observation window is arranged on the side wall of the box body 6.
When the amount of the pig manure is large and the fermentation treatment cannot be carried out in time, the pig manure can be put into a temporary storage box, so that the dryness of the pig manure can be kept, and the pig manure is prevented from being degraded by external microorganisms. However, when the pig manure is stored for a long time, the odor is hard to avoid, so that the microorganism bag 63 is arranged in the temporary storage box, the microorganism bag 63 is positioned on the inner wall surface of the temporary storage box and is separated by the net body 62, and the microorganism bag 63 has air permeability, so that the odor can be fully contacted with the microorganism bag 63, and the odor can be fully degraded and eliminated.
< statistics of data >
Through statistics, the method of the embodiment 1 to the embodiment 3 is adopted to ferment the pig manure, the treatment capacity of the pig manure in each batch reaches 35 to 45%, in the prior art, the highest treatment capacity of the pig manure in the raw materials of the organic fertilizer only reaches 30%, in addition, in the prior art, the success rate of fermenting the raw materials of the pig manure, the rice hulls, the rice bran and the like is below 60%, the method of the embodiment 1 to the embodiment 3 has 23 times of fermentation at present, only 1 time of fermentation fails, the fermentation success rate reaches 95.6%, the difference between the prior art and the technical scheme of the embodiment 1 to the embodiment 3 is comprehensively analyzed, and the method is characterized in that the pig manure is not dried in the prior art, and is directly used.
The fermentation of comparative example 1 was not completed completely according to the test protocol since the odor emission occurred on day 4 and the test was terminated in order to stop the damage in time. However, it can also be seen that when the disposable treatment capacity is large, the difficulty of fermentation of the pig manure is obviously increased, and in the prior art, the stacking height of organic fertilizer fermentation of the pig manure is below 1m, so that the required fermentation land occupation is larger. And adopt the fermenting installation of this application to ferment, pile up highly can reach 1.8m, can show and promote space utilization, adopt this fermenting installation to ferment at present and pass 6 batches, the homofermentation succeeds.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (7)

1. The preparation method of the pig manure organic fertilizer for feed mulberry and pasture is characterized by comprising the following steps:
step one, drying and crushing pig manure, and crushing mulberry and pasture as feed;
step two, uniformly mixing the pig manure, the feed mulberry, the forage grass, the rice hulls, the rice bran, the fermentation bed strain and a proper amount of water to ensure that the water content of the mixture is 35-45%, wherein the mass ratio of the pig manure to the feed mulberry to the forage grass to the rice hulls to the rice bran is 35-45: 20-24: 17-20: 15-18: 3, and the use amount of the fermentation bed strain is 200-300 g/m3
And step three, paving the mixture, covering the top of the mixture, naturally fermenting, and turning and stirring the mixture uniformly once every 2-3 days until the fermentation product is in a loose and uniform particle cluster.
2. The method for preparing the pig manure organic fertilizer for feed mulberry and pasture as claimed in claim 1, further comprising: the pig manure drying method comprises the following steps of drying pig manure by adopting a drying box, wherein the drying temperature is more than 60 ℃, a U-shaped pipe is communicated and installed on an air outlet end of an air outlet pipe of the drying box, a deodorization layer is arranged in the middle of the U-shaped pipe, an exhaust fan is installed on the air outlet end of the U-shaped pipe, and the deodorization layer is formed by laying straws soaked by clear water.
3. The method for preparing pig manure organic fertilizer for feed mulberry and pasture as claimed in claim 2, wherein the U-shaped tube comprises thin portions at both ends and an enlarged portion at the middle portion, and the enlarged portion is provided with a tube door and an observation window.
4. The method for preparing pig manure organic fertilizer for feed mulberry and pasture grass according to claim 1, wherein the fermentation in step three is carried out in a fermentation apparatus comprising:
the enclosure comprises a pair of vertically and oppositely arranged supporting plates and a rotating door oppositely hinged to the bottoms of the supporting plates, wherein fan-shaped check curtains are arranged on two sides of the rotating door, one end of each check curtain is fixed on the rotating door, and the other end of each check curtain is fixed on the corresponding supporting plate;
the bottom ventilation layer is arranged at the bottom of the enclosure and comprises a first batten layer and a first rice straw layer, wherein the first batten layer is formed by a plurality of battens in an interval and connected in a supporting mode, and the first rice straw layer is laid on the batten layer;
the top ventilation layer is arranged at the top of the enclosure and comprises a second batten layer and a second rice straw layer, wherein the second batten layer is formed by a plurality of battens in an interval and connected in a supporting mode, and the second rice straw layer is laid on the batten layer;
the turning mechanism is arranged in the enclosure and comprises a plurality of turning units arranged at intervals, each turning unit comprises a ball screw, electric rollers, a barrel body and a plurality of turning plates, the ball screws are vertically and oppositely arranged, two ends of each electric roller are fixed on the moving ends of the ball screws, the barrel body is sleeved and fixed outside the barrel body of the electric rollers, and the turning plates are arranged on the side wall of the barrel body at intervals;
the mixture in the third step is paved on the first straw layer.
5. The method for preparing pig manure organic fertilizer for feed mulberry and pasture as claimed in claim 4, wherein the curtain is connected with the supporting plate by means of hook and hanging ring.
6. The method of preparing pig manure fertilizer for feed mulberry and pasture grass according to claim 4, wherein the first layer of strands and the second layer of strands are overlapped to form a plurality of ventilation channels horizontally parallel to the support plate.
7. A preparation facilities for preparing pig manure fertilizer, its characterized in that includes reducing mechanism and fermenting installation, wherein, fermenting installation includes:
the enclosure comprises a pair of vertically and oppositely arranged supporting plates and a rotating door oppositely hinged to the bottoms of the supporting plates, wherein fan-shaped check curtains are arranged on two sides of the rotating door, one end of each check curtain is fixed on the rotating door, and the other end of each check curtain is fixed on the corresponding supporting plate;
the bottom ventilation layer is arranged at the bottom of the enclosure and comprises a first batten layer and a first rice straw layer, wherein the first batten layer is formed by a plurality of battens in an interval and connected in a supporting mode, and the first rice straw layer is laid on the batten layer;
the top ventilation layer is arranged at the top of the enclosure and comprises a second batten layer and a second rice straw layer, wherein the second batten layer is formed by a plurality of battens in an interval and connected in a supporting mode, and the second rice straw layer is laid on the batten layer;
the turnover mechanism is arranged in the enclosure and comprises a plurality of turnover units arranged at intervals, each turnover unit comprises a ball screw and two ends, the ball screw is vertically and oppositely arranged, the two ends of the ball screw are fixed on an electric roller arranged at the moving end of the ball screw, a barrel body fixed outside the barrel body of the electric roller is sleeved, and a plurality of turnover plates are arranged on the side wall of the barrel body at intervals.
CN202111353794.6A 2021-11-16 2021-11-16 Preparation method and device of pig manure organic fertilizer for feed mulberry and forage grass Pending CN114149280A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111353794.6A CN114149280A (en) 2021-11-16 2021-11-16 Preparation method and device of pig manure organic fertilizer for feed mulberry and forage grass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111353794.6A CN114149280A (en) 2021-11-16 2021-11-16 Preparation method and device of pig manure organic fertilizer for feed mulberry and forage grass

Publications (1)

Publication Number Publication Date
CN114149280A true CN114149280A (en) 2022-03-08

Family

ID=80456494

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111353794.6A Pending CN114149280A (en) 2021-11-16 2021-11-16 Preparation method and device of pig manure organic fertilizer for feed mulberry and forage grass

Country Status (1)

Country Link
CN (1) CN114149280A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115197030A (en) * 2022-06-15 2022-10-18 上海农乐生物制品股份有限公司 Application and method of protein mulberry in preparation of bio-organic fertilizer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040054185A (en) * 2002-12-18 2004-06-25 주식회사 삼영유니텍 Method of producing organic fertilizer by high-pressure foaming
CN101878746A (en) * 2009-11-16 2010-11-10 山东省农业科学院畜牧兽医研究所 Method for manufacturing swine fermentation bed
CN106083222A (en) * 2016-06-23 2016-11-09 厦门华净生物科技有限公司 A kind of biological organic fertilizer preparation facilities of pure manure fermentation
CN107840720A (en) * 2017-12-06 2018-03-27 广西武宣金泰丰农业科技发展有限公司 A kind of method that biological organic fertilizer is made using pig manure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040054185A (en) * 2002-12-18 2004-06-25 주식회사 삼영유니텍 Method of producing organic fertilizer by high-pressure foaming
CN101878746A (en) * 2009-11-16 2010-11-10 山东省农业科学院畜牧兽医研究所 Method for manufacturing swine fermentation bed
CN106083222A (en) * 2016-06-23 2016-11-09 厦门华净生物科技有限公司 A kind of biological organic fertilizer preparation facilities of pure manure fermentation
CN107840720A (en) * 2017-12-06 2018-03-27 广西武宣金泰丰农业科技发展有限公司 A kind of method that biological organic fertilizer is made using pig manure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115197030A (en) * 2022-06-15 2022-10-18 上海农乐生物制品股份有限公司 Application and method of protein mulberry in preparation of bio-organic fertilizer

Similar Documents

Publication Publication Date Title
JP5295754B2 (en) Container device for fermentation and drying, and method for drying water-containing organic matter
CN104193426B (en) A kind of manure fermentation is dried the method and apparatus that a step completes
CN207201705U (en) One breeder sylvan life cultivation hen house
CN202099212U (en) Constant-pressure ventilating fermentation equipment
CN103058718B (en) Normal pressure ventilation and fermentation equipment and fermentation method
CN105732144A (en) Soft net like aerobic fermentation equipment and application method thereof
CN104719170A (en) Pig house and method for resource utilization of straw as fermentation bed padding for pigs
CN102603370A (en) Treatment technology for producing organic fertilizer by tobacco field waste and fermentation tank thereof
CN102531725A (en) Normal pressure aerated fermentation equipment and method
CN109809848A (en) A kind of stalk and livestock and poultry feces fermentation are wrapped up in and pack fertile device and method
CN114149280A (en) Preparation method and device of pig manure organic fertilizer for feed mulberry and forage grass
US20040000179A1 (en) Method for composting organic wastes
CN109964881A (en) A kind of pig manure and Sludge resource utilization method
CN102276316A (en) Constant-pressure venting fermentation method and equipment
CN204499026U (en) A kind of stalk is as the pig house of the recycling of pig fermenting bed padding
CN111777434A (en) Livestock and poultry breeding manure heating microorganism decomposing method and decomposing device thereof
CN103086775A (en) Fast fermenting device for producing organic fertilizers
CN209711174U (en) A kind of greenhouse vermiculture system
CN206472623U (en) A kind of building
CN213202855U (en) Livestock and poultry breeding manure heating microorganism decomposing device
CN213695124U (en) Be used for innoxious processing fermenting installation that piles up of indoor agricultural cultivation soil eutrophication
CN210470593U (en) Excrement and urine utilizes cyclic irrigation planting device
CN203583949U (en) Greenhouse using sunlight and straw fermentation for performing heating drying on grain
CN212390759U (en) Fruit tree pest type bio-organic fertilizer drying-machine
CN104876658B (en) A kind of bioenergy heat preserving method of organic waste winter fermentation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20220308

RJ01 Rejection of invention patent application after publication