CN111875427A - Exhaust, turnover and oxygenation three-in-one microbial organic fertilizer fermentation system and method - Google Patents
Exhaust, turnover and oxygenation three-in-one microbial organic fertilizer fermentation system and method Download PDFInfo
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- CN111875427A CN111875427A CN202010773533.9A CN202010773533A CN111875427A CN 111875427 A CN111875427 A CN 111875427A CN 202010773533 A CN202010773533 A CN 202010773533A CN 111875427 A CN111875427 A CN 111875427A
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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
- C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
- C05F17/979—Constructional 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
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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 system and a method for fermenting an organic microbial fertilizer by combining air exhaust, material turning and oxygen increasing, wherein the system comprises a vertical rod, a horizontal plate and a vertical inserted rod; the top end of the vertical rod is butted with an inflator pump and an aspirator pump through a tee joint, a plurality of grooves are uniformly formed in the side surface of the vertical inserted rod, and elastic air bags are covered in the grooves; the elastic air bag realizes the conversion between an inflation expansion state and an air exhaust reduction state through the matching of inflation of the inflator pump and air exhaust of the air suction pump, and the elastic air bag in the inflation expansion state extrudes the microbial organic fertilizer to realize air exhaust; the vertical inserted rods are inserted into the microbial organic fertilizer, and the vertical rods in the circumferential rotating state drive the vertical inserted rods to rotate to stir the microbial organic fertilizer so as to realize stirring; the cover body is integrally formed on the upper plate surface of the horizontal plate, and air pumped into the cover body by the inflator pump is discharged from each through hole and contacts with the microbial organic fertilizer to realize oxygenation. The invention integrates the functions of exhausting, turning and oxygenation, and effectively promotes the fermentation preparation of the microbial organic fertilizer.
Description
Technical Field
The invention belongs to the technical field of microbial organic fertilizer preparation, and particularly relates to a fermentation system and a fermentation method of a microbial organic fertilizer integrating functions of exhausting, stirring and oxygenation.
Background
The existing fermentation equipment for preparing the microbial organic fertilizer has the following defects:
firstly, the microbial organic fertilizer is not exhausted in advance, so that the foul gas exhausted from the microbial organic fertilizer in the material turning process has potential safety hazards and can pollute the environment;
and secondly, incomplete turning ventilation causes uneven distribution of oxygen content or oxygen deficiency of the microbial organic fertilizer in each region after turning operation, seriously influences the growth of microorganisms and seriously influences the normal fermentation of the microbial organic fertilizer.
Based on the above reasons, the invention designs the exhaust, material turning and oxygen increasing three-in-one microbial organic fertilizer fermentation system, which integrates the exhaust, material turning and oxygen increasing functions and can effectively promote the fermentation preparation of the microbial organic fertilizer.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the system and the method for fermenting the microbial organic fertilizer integrating the functions of exhausting, turning and oxygenating provided by the invention integrate the functions of exhausting, turning and oxygenating, and effectively promote the fermentation preparation of the microbial organic fertilizer.
The technical scheme is as follows: in order to realize the purpose, the invention discloses an exhaust, stirring and oxygenation three-in-one microbial organic fertilizer fermentation system, which comprises upright rods, horizontal plates and vertical inserted rods;
the vertical rod, the horizontal plate and the vertical inserted rod are sequentially and relatively fixedly connected from top to bottom, and the vertical rod, the horizontal plate and the vertical inserted rod are all of hollow structures; the top end of the vertical rod is butted with an inflator pump and an air suction pump through a tee joint, and the bottom end of the vertical rod is butted with the horizontal plate through a first electric valve; the vertical inserted bar is communicated with the horizontal plate, a plurality of grooves are uniformly formed in the side surface of the vertical inserted bar, the grooves are communicated with the hollow cavity of the vertical inserted bar through an air passage in the vertical inserted bar, and each groove is covered with an elastic air bag; the elastic air bags are matched with the air suction pump through inflation of the inflator pump and air suction of the air suction pump to realize conversion between an inflation expansion state and an air suction reduction state, wherein the elastic air bags in the inflation expansion state protrude out of the corresponding grooves, and the elastic air bags in the air suction reduction state are hidden in the corresponding grooves;
the upright stanchion is positioned at the center of the horizontal plate, and the vertical inserted bars are uniformly distributed at the bottom of the horizontal plate; under the condition that the elastic air bags are hidden in the grooves, the vertical rods, the horizontal plates and the vertical insertion rods synchronously move downwards to enable the vertical insertion rods to be inserted into the microbial organic fertilizer, and the vertical rods in the circumferential rotating state drive the vertical insertion rods to rotate to stir the microbial organic fertilizer so as to realize material turning;
the upper plate surface of the horizontal plate is integrally provided with a cover body fixedly connected with the vertical rod, the horizontal plate is uniformly provided with a plurality of through holes penetrating through the upper plate surface and the lower plate surface, and the through holes are communicated with the cover body; the conducting cover body is provided with a guide pipe with a second electric valve, and the second electric valve is connected with a negative pressure air storage tank through an air guide pipeline; the elastic air bag in the inflated and expanded state extrudes the microbial organic fertilizer to realize air exhaust, and the air exhausted from the microbial organic fertilizer is conveyed and stored in the negative pressure air storage tank through an air guide pipeline;
an inner pipe is arranged in the hollow cavity of the vertical rod; one pipe end of the inner pipe penetrates through the vertical rod to extend into the cover body and is in butt joint with a third electric valve, the other pipe end of the inner pipe penetrates through the vertical rod to extend out of the cover body and is in butt joint with a fourth electric valve, and a small hole is formed in the pipe body of the inner pipe, which is positioned in the vertical rod; air pumped into the cover body by the inflator pump is discharged from each through hole and contacts with the microbial organic fertilizer to realize oxygenation;
and when the vertical inserted bar is pulled out from the microbial organic fertilizer, inserting holes are formed in the microbial organic fertilizer.
Further, the opening of the elastic air bag faces the groove, and the opening end of the elastic air bag is hermetically fixed with the bottom of the inner groove of the groove and is communicated with the air passage;
the elastic air bag is composed of a side wall elastic deformation section and a bottom non-elastic deformation section; wherein the content of the first and second substances,
under the state of charging air into the elastic air bag, the bottom non-elastically-deformable section moves along the direction vertical to and far away from the groove to push the microbial organic fertilizer, and the side wall elastically-deformable section stretches along the direction vertical to and far away from the groove to push the microbial organic fertilizer;
under the condition of exhausting air from the elastic air bag, the bottom elastically-deformable section moves along the direction vertical to and close to the groove, and the side wall elastically-deformable section shortens along the direction vertical to and close to the groove.
Further, the side wall elastic deformation section comprises a telescopic cylinder and double-layer elastic rubber; the telescopic cylinder is positioned in the interlayer distance of the double-layer elastic rubber, two ends of the telescopic cylinder are fixedly connected with the bottom of the groove and the non-elastic deformable section at the bottom of the groove respectively, and the telescopic cylinder is formed by sequentially sliding and sleeving a plurality of sections of sleeves; two ends of the double-layer elastic rubber are fixedly connected with the bottom of the groove and the inelastically deformable section at the bottom in a sealing way respectively; under the state of inflation or air exhaust of the elastic air bag, the double-layer elastic rubber is stretched or shortened through the guiding of the telescopic cylinder;
the bottom non-elastic deformable section comprises an inner grid framework and an outer coating layer fixedly coated outside the inner grid framework, and the outer coating layer is made of an air-impermeable material.
Further, the microbial organic fertilizer fermentation container is also included, and the top of the microbial organic fertilizer fermentation container is opened; the periphery of the horizontal plate is fixedly provided with a piston ring body through a screw sleeve, and the peripheral outline of the piston ring body is matched with the outline of the inner device wall of the microbial organic fertilizer fermentation container.
Furthermore, a stainless steel metal net is arranged in the through hole, and the stainless steel metal net is flush with the lower plate surface of the horizontal plate.
Furthermore, the device also comprises an upper truss, a lower transverse plate, a hydraulic cylinder and a gear transmission mechanism driven by a motor; the lower transverse plate is arranged below the upper truss through a hydraulic cylinder facing downwards vertically, a vertical rod penetrating through the lower transverse plate is connected with the lower transverse plate in a rotating matching mode, and the motor-driven gear transmission mechanism arranged on the lower transverse plate is connected with the vertical rod in a driving mode.
Furthermore, the air outlet end of the inflator pump is in butt joint with the first port of the three-way joint through a fifth electric valve, the air inlet end of the air suction pump is in butt joint with the second port of the three-way joint through a sixth electric valve, and the top end of the upright rod is in butt joint with the third port of the three-way joint.
Further, the bottom end of the vertical inserted rod is of a pointed structure.
The method of the three-in-one microbial organic fertilizer fermentation system with the functions of exhausting, stirring and oxygen increasing is characterized in that: the method comprises three stages of exhausting, turning and oxygenation, wherein the exhausting is firstly carried out, the turning and oxygenation are carried out later, and the turning and oxygenation are kept synchronous;
a) exhaust stage
Connecting the air duct of the negative pressure air storage tank to the second electric valve in a butt joint mode, and opening the second electric valve; the hydraulic cylinder is used for pushing the vertical rod, the horizontal plate and the vertical inserted rod to synchronously move downwards, the piston ring body on the periphery of the horizontal plate slides to seal the microbial organic fertilizer fermentation container to avoid air leakage, and the vertical inserted rod moves downwards to gradually insert the microbial organic fertilizer in the process of inserting and exhausting the microbial organic fertilizer;
after the vertical inserted rod is inserted into the microbial organic fertilizer and keeps static, the first electric valve and the fifth electric valve are opened, the inflator pump is started to inflate the elastic air bags, and the elastic air bags are inflated to gradually expand to extrude and exhaust the microbial organic fertilizer;
gas exhausted from the microbial organic fertilizer enters the cover body through the through hole and is further sucked into the negative pressure gas storage tank along the gas guide pipeline;
after the air is exhausted, the fifth electric valve and the inflator pump are closed, the fourth electric valve is opened, the air in the elastic air bag is exhausted through the fourth electric valve, then the fourth electric valve is closed, the sixth electric valve is opened, the air suction pump is started, the air in the elastic air bag is completely pumped out, the elastic air bag is shrunk and hidden into the groove, and finally the first electric valve, the sixth electric valve and the air suction pump are closed in sequence;
detaching the air guide pipeline from the second electric valve and keeping the second electric valve in an open state;
b) material turning stage
The gear transmission mechanism driven by the motor is utilized to drive the vertical rod to drive the vertical inserted rod to rotate so as to stir the microbial organic fertilizer, so that the stirring is realized;
c) stage of oxygenation
Opening the third electric valve, starting the inflator pump, allowing the air pumped into the upright stanchion to enter the inner pipe through the small hole, further allowing the air to enter the cover body through the third electric valve, and finally discharging the air from the through hole to contact with the microbial organic fertilizer to realize oxygenation; meanwhile, the gas in the microbial organic fertilizer fermentation container is discharged to the external environment from the second electric valve, so that a continuous process of ventilation and oxygen increasing is formed.
And further, after the material turning and oxygen increasing are finished, the third electric valve and the inflator pump are closed, the vertical inserted rod is moved out of the microbial organic fertilizer fermentation container by using the hydraulic cylinder, and the vertical inserted rod forms an insertion hole in the microbial organic fertilizer when being pulled out of the microbial organic fertilizer, so that a ventilation channel is provided for the continuous fermentation of the microbial organic fertilizer.
Has the advantages that: the invention discloses a fermentation system and a fermentation method of a microbial organic fertilizer integrating functions of exhausting, stirring and oxygenation, and has the following beneficial effects:
1) the invention integrates the functions of exhausting, turning and oxygen increasing, wherein the exhausting stage can effectively exhaust the gas which is generated and swirled in the microbial fermentation process, and has the advantages of thorough exhausting, good effect and no pollution to the environment;
2) the method of the fermentation system of the microbial organic fertilizer integrating the functions of exhausting, turning and oxygenation is reasonable in layout and standard in operation flow, and is suitable for industrial and agricultural large-scale application of microbial organic fertilizer preparation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a portion of the present invention located below the upper truss and above the microbial organic fertilizer fermentation vessel;
FIG. 3 is a schematic view of a half-section of a portion of the structure of FIG. 2;
FIG. 4 is a schematic structural view of the transition between the inflated state and the deflated state of the elastic air bag on the vertical rod;
FIG. 5 is a schematic diagram of a half-section structure of an elastic air bag on a vertical inserted rod in an inflated and expanded state.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in attached figures 1 to 4, the fermentation system of the microbial organic fertilizer integrating the functions of exhausting, turning and oxygenation comprises a vertical rod 1, a horizontal plate 2 and a vertical inserted rod 3; the upright stanchion 1, the horizontal plate 2 and the vertical inserted rod 3 are sequentially and relatively fixedly connected from top to bottom, and the upright stanchion 1, the horizontal plate 2 and the vertical inserted rod 3 are all of hollow structures; the top end of the upright rod 1 is butted with an inflator pump 5 and an air suction pump 6 through a tee joint 4, and the bottom end of the upright rod 1 is butted with the horizontal plate 2 through a first electric valve 7; the vertical inserted bar 3 is communicated with the horizontal plate 2, a plurality of grooves 3.1 are uniformly formed in the side surface of the vertical inserted bar 3, the grooves 3.1 are communicated with the hollow cavity of the vertical inserted bar 3 through an air passage 3.2 in the vertical inserted bar 3, and each groove 3.1 is covered with an elastic air bag 3.3; the elastic air bag 3.3 is inflated through the inflator pump 5 and is matched with the air suction of the air suction pump 6 to realize the conversion between the inflation expansion state and the air suction reduction state, wherein the elastic air bag 3.3 in the inflation expansion state protrudes out of the corresponding groove 3.1, and the elastic air bag 3.3 in the air suction reduction state is hidden inside the corresponding groove 3.1.
The upright rod 1 is positioned at the center of the horizontal plate 2, and a plurality of vertical inserted rods 2 are uniformly distributed at the bottom of the horizontal plate 2; under the elastic air bag 3.3 state of hiding in recess 3.1 internal state, pole setting 1, horizontal plate 2 and vertical inserted bar 3 move down in step and make vertical inserted bar 3 inserts among the microbial organic fertilizer, and pole setting 1 that is in the circumferential direction rotation state drives vertical inserted bar 2 is rotatory stirs the microbial organic fertilizer and realizes the stirring.
The upper plate surface of the horizontal plate 2 is integrally provided with a cover body 8 fixedly connected with the upright stanchion 1, the horizontal plate 2 is uniformly provided with a plurality of through holes 2.1 penetrating through the upper plate surface and the lower plate surface, and the through holes 2.1 are communicated with the cover body 8; the conducting cover body 8 is provided with a conduit 12 with a second electric valve 13, and the second electric valve 13 is connected with a negative pressure air storage tank 15 through an air conduit 14; the elastic air bag 3.3 in the inflated and expanded state extrudes the microbial organic fertilizer to realize air exhaust, and the air exhausted from the microbial organic fertilizer is conveyed and stored in the negative pressure air storage tank 15 through the air guide pipeline 14.
An inner pipe 20 is arranged in the hollow cavity of the upright rod 1; one pipe end of the inner pipe 20 penetrates through the vertical rod 1 and extends into the cover body 8 and is in butt joint with a third electric valve 21, the other pipe end of the inner pipe 20 penetrates through the vertical rod 1 and extends out of the cover body 8 and is in butt joint with a fourth electric valve 22, and a small hole 20.1 is formed in a pipe body of the inner pipe 20, which is positioned in the vertical rod 1; air pumped into the cover body 8 by the inflator pump 5 is discharged from each through hole 2.1 and contacts with the microbial organic fertilizer to realize oxygenation.
The invention integrates the functions of exhausting, turning and oxygen increasing, wherein the exhausting stage can effectively exhaust the gas which is generated and swirled in the microbial fermentation process, and has the advantages of thorough exhausting, good effect and no pollution to the environment.
It is worth noting that the vertical inserting rods 2 form inserting holes in the microbial organic fertilizer when being pulled out of the microbial organic fertilizer, so that ventilation channels are provided for the continuous fermentation of the microbial organic fertilizer.
As shown in fig. 4 and 5, the opening of the elastic air bag 3.3 faces to the groove 3.1, and the opening end of the elastic air bag is hermetically fixed with the inner groove bottom of the groove 3.1 and is communicated with the air passage 3.2;
the elastic air bag 3.3 consists of a side wall elastic deformation section 3.31 and a bottom non-elastic deformation section 3.32; wherein the content of the first and second substances,
under the state that the elastic air bag 3.3 is inflated, the bottom non-elastically-deformable section 3.32 moves along the direction vertical to and far away from the groove 3.1 to push the microbial organic fertilizer, and the side wall elastically-deformable section 3.31 stretches along the direction vertical to and far away from the groove 3.1 to push the microbial organic fertilizer; the bottom non-elastically-deformable section 3.32 plays a key role in developing a channel in the process of pushing and extruding the microbial organic fertilizer, the side wall elastically-deformable section 3.31 is filled in the developed channel subsequently, and the bottom non-elastically-deformable section 3.32 and the side wall elastically-deformable section 3.31 jointly act to push and extrude the microbial organic fertilizer, so that a better exhaust effect is achieved;
in the state of air suction from the elastic airbag 3.3, the bottom elastically-deformable section 3.32 moves in the direction vertical to and close to the groove 3.1, and the side-wall elastically-deformable section 3.31 shortens in the direction vertical to and close to the groove 3.1.
More specifically, the side wall elastic deformation section 3.31 comprises a telescopic cylinder 3.311 and a double-layer elastic rubber 3.312; the telescopic cylinder 3.311 is positioned in the interlayer distance of the double-layer elastic rubber 3.312, two ends of the telescopic cylinder 3.311 are fixedly connected with the groove bottom in the groove 3.1 and the inelastically-deformable section 3.32 at the bottom respectively, and the telescopic cylinder 3.311 is formed by sequentially sliding and sleeving a plurality of sections of sleeves; two ends of the double-layer elastic rubber 3.312 are fixedly connected with the bottom of the groove 3.1 and the inelastically deformable section 3.32 at the bottom in a sealing way respectively; under the state that the elastic air bag 3.3 is inflated or deflated, the double-layer elastic rubber 3.312 is supported and guided by the telescopic cylinder 3.311 to be stretched or shortened; the bottom non-elastically deformable section 3.32 comprises an inner lattice framework 3.321 and an outer cladding layer 3.322 fixedly wrapped around the outer portion of the inner lattice framework 3.321, wherein the outer cladding layer 3.322 is made of an air impermeable material. The elastic air bag 3.3 can push the microbial organic fertilizer through the inflation and expansion characteristics thereof, so that the exhaust function of the microbial organic fertilizer is realized, the exhaust is more thorough, and the exhaust effect is good; in addition, the structure of the elastic air bag 3.3 is more unique, the microbial organic fertilizer is more easily and freely pushed and extruded by inflation, the inflation process cannot be hindered by the reaction force of the microbial organic fertilizer, and the exhaust reduction process of the elastic air bag 3.3 can be easily, freely and orderly carried out.
The invention also comprises a microbial organic fertilizer fermentation container 9, wherein the top of the organic fertilizer fermentation container 9 is open; the periphery of the horizontal plate 2 is sleeved with an inherent piston ring body 11 through a screw 10, the periphery contour of the piston ring body 11 is matched with the contour of the inner device wall of the microbial organic fertilizer fermentation container 9, and through the arrangement of the piston ring body 11, air leakage can be avoided in the exhaust stage, and the environment pollution is avoided.
In order to avoid the microbial organic fertilizer from being lifted to enter the through hole 2.1, a stainless steel metal net 2.2 is arranged in the through hole 2.1, and the stainless steel metal net 2.2 is kept flush with the lower plate surface of the horizontal plate 2.
The invention also comprises an upper truss 16, a lower transverse plate 17, a hydraulic cylinder 18 and a gear transmission mechanism 19 driven by a motor; the lower transverse plate 17 is arranged below the upper truss 16 through a hydraulic cylinder 18 which faces downwards vertically, the vertical rod 1 penetrating through the lower transverse plate 17 is connected with the lower transverse plate 17 in a rotating matching mode, and the gear transmission mechanism 19 driven by the motor and arranged on the lower transverse plate 17 is connected with the vertical rod 1 in a driving mode.
The air outlet end of the inflator pump 5 is in butt joint with the first port of the three-way joint 4 through a fifth electric valve 23, the air inlet end of the air suction pump 6 is in butt joint with the second port of the three-way joint 4 through a sixth electric valve 24, and the top end of the upright rod 1 is in butt joint with the third port of the three-way joint 4.
The bottom end of the vertical inserted bar 3 is of a pointed structure, so that the vertical inserted bar is convenient to insert.
The method of the fermentation system of the microbial organic fertilizer integrating the functions of air exhaust, material turning and oxygen increasing comprises three stages of air exhaust, material turning and oxygen increasing, wherein the air exhaust is firstly carried out, the material turning and the oxygen increasing are carried out later, and the material turning and the oxygen increasing are kept synchronous;
a) exhaust stage
Butting an air guide pipeline 14 of a negative pressure air storage tank 15 on a second electric valve 13, and opening the second electric valve 13; the vertical rod 1, the horizontal plate 2 and the vertical inserted rod 3 are pushed by the hydraulic cylinder 18 to move downwards synchronously, the piston ring body 11 on the periphery of the horizontal plate 2 slides to seal the microbial organic fertilizer fermentation container 9 to avoid air leakage, and the vertical inserted rod 3 moves downwards to gradually insert into the microbial organic fertilizer, so that the microbial organic fertilizer is inserted and exhausted;
after the vertical inserted rod 3 is inserted into the microbial organic fertilizer and kept static, the first electric valve 7 and the fifth electric valve 23 are opened, the inflator pump 5 is started to inflate the elastic air bags 3.3, and the elastic air bags 3.3 are inflated to gradually expand to extrude and exhaust the microbial organic fertilizer;
gas exhausted from the microbial organic fertilizer enters the cover body 8 through the through hole 2.1 and is further sucked into the negative pressure gas storage tank 15 along the gas guide pipeline 14;
after the air exhaust is finished, the fifth electric valve 23 and the inflator pump 5 are closed, the fourth electric valve 22 is opened, the air in the elastic air bag 3.3 is firstly exhausted through the fourth electric valve 22, then the fourth electric valve 22 is closed, the sixth electric valve 24 is opened, the air suction pump 6 is started, the air in the elastic air bag 3.3 is completely pumped out, the elastic air bag 3.3 is shrunk and hidden in the groove 3.1, and finally the first electric valve 7, the sixth electric valve 24 and the air suction pump 6 are sequentially closed;
detaching the air guide pipeline 14 from the second electric valve 13 and keeping the second electric valve 13 in an open state;
b) material turning stage
The gear transmission mechanism 19 driven by a motor is used for driving the upright stanchion 1 to drive the vertical inserted bar 3 to rotate so as to stir the microbial organic fertilizer, thus realizing the stirring;
c) stage of oxygenation
Opening the third electric valve 21, starting the inflator pump 5, enabling air pumped into the upright stanchion 1 to enter the inner pipe 20 through the small hole 20.1, further enabling the air to enter the cover body 8 through the third electric valve 21, and finally discharging the air from the through hole 2.1 to be in contact with the microbial organic fertilizer to realize oxygenation; meanwhile, the gas in the microbial organic fertilizer fermentation container 9 is discharged to the external environment from the second electric valve 13, so that the continuous process of ventilation and oxygen increasing is formed.
After the material turning and oxygen increasing are completed, the third electric valve 21 and the inflator pump 5 are closed, the hydraulic cylinder 18 is utilized to move the vertical inserted rod 3 out of the microbial organic fertilizer fermentation container 9, and the vertical inserted rod 3 forms an insertion hole in the microbial organic fertilizer when being pulled out of the microbial organic fertilizer, so that a ventilation channel is provided for the continuous fermentation of the microbial organic fertilizer.
The method of the fermentation system of the microbial organic fertilizer integrating the functions of exhausting, turning and oxygenation is reasonable in layout and standard in operation flow, and is suitable for industrial and agricultural large-scale application of microbial organic fertilizer preparation.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (9)
1. Exhaust, stirring, trinity microbial organic fertilizer fermentation system of oxygenation, its characterized in that: comprises a vertical rod (1), a horizontal plate (2) and a vertical inserted rod (3);
the vertical rod (1), the horizontal plate (2) and the vertical inserted rod (3) are sequentially and relatively fixedly connected from top to bottom, and the vertical rod (1), the horizontal plate (2) and the vertical inserted rod (3) are all of hollow structures; the top end of the vertical rod (1) is butted with an inflator pump (5) and an air suction pump (6) through a tee joint (4), and the bottom end of the vertical rod (1) is butted with the horizontal plate (2) through a first electric valve (7); the vertical inserted bar (3) is communicated with the horizontal plate (2), a plurality of grooves (3.1) are uniformly formed in the side surface of the vertical inserted bar (3), the grooves (3.1) are communicated with the hollow cavity of the vertical inserted bar (3) through air passages (3.2) in the vertical inserted bar (3), and each groove (3.1) is covered with an elastic air bag (3.3); the elastic air bags (3.3) are inflated by the inflator pump (5) and are matched with the air suction pump (6) to realize the conversion between the inflation expansion state and the air suction reduction state, wherein the elastic air bags (3.3) in the inflation expansion state protrude out of the corresponding grooves (3.1), and the elastic air bags (3.3) in the air suction reduction state are hidden in the corresponding grooves (3.1);
the upright rods (1) are positioned at the center of the horizontal plate (2), and the vertical inserted rods (2) are uniformly distributed at the bottom of the horizontal plate (2); under the condition that the elastic air bags (3.3) are hidden in the grooves (3.1), the vertical rods (1), the horizontal plate (2) and the vertical insertion rods (3) synchronously move downwards to enable the vertical insertion rods (3) to be inserted into the microbial organic fertilizer, and the vertical rods (1) in the circumferential rotating state drive the vertical insertion rods (2) to rotate to stir the microbial organic fertilizer so as to realize material turning;
the upper plate surface of the horizontal plate (2) is integrally provided with a cover body (8) fixedly connected with the upright stanchion (1), the horizontal plate (2) is uniformly provided with a plurality of through holes (2.1) penetrating through the upper plate surface and the lower plate surface, and the through holes (2.1) are communicated with the cover body (8); the conduction cover body (8) is provided with a guide pipe (12) with a second electric valve (13), and the second electric valve (13) is connected with a negative pressure air storage tank (15) through an air guide pipeline (14); the elastic air bag (3.3) in an inflated and expanded state extrudes the microbial organic fertilizer to realize air exhaust, and the air exhausted from the microbial organic fertilizer is conveyed and stored in the negative pressure air storage tank (15) through an air guide pipeline (14);
an inner pipe (20) is arranged in the hollow cavity of the upright rod (1); one pipe end of the inner pipe (20) penetrates through the vertical rod (1) and extends into the cover body (8) and is in butt joint with a third electric valve (21), the other pipe end of the inner pipe (20) penetrates through the vertical rod (1) and extends out of the cover body (8) and is in butt joint with a fourth electric valve (22), and a small hole (20.1) is formed in a pipe body of the inner pipe (20) positioned in the vertical rod (1); air pumped into the cover body (8) by the inflator pump (5) is discharged from each through hole (2.1) and contacts with the microbial organic fertilizer to realize oxygenation;
and when the vertical inserted bar (2) is pulled out from the microbial organic fertilizer, an insertion hole is formed in the microbial organic fertilizer.
2. The system of claim 1, wherein the system comprises: the opening of the elastic air bag (3.3) faces the groove (3.1), and the opening end of the elastic air bag is hermetically fixed with the inner groove bottom of the groove (3.1) and is communicated with the air passage (3.2);
the elastic air bag (3.3) is composed of a side wall elastic deformation section (3.31) and a bottom non-elastic deformation section (3.32); wherein the content of the first and second substances,
under the state that the elastic air bag (3.3) is inflated, the bottom non-elastically-deformable section (3.32) moves along the direction vertical to and far away from the groove (3.1) to push the microbial organic fertilizer, and the side wall elastically-deformable section (3.31) stretches along the direction vertical to and far away from the groove (3.1) to push the microbial organic fertilizer;
under the condition of air suction from the elastic air bag (3.3), the bottom non-elastic deformation section (3.32) moves along the direction vertical to and close to the groove (3.1), and the side wall elastic deformation section (3.31) shortens along the direction vertical to and close to the groove (3.1).
3. The system of claim 2, wherein the system comprises: the side wall elastic deformation section (3.31) comprises a telescopic cylinder (3.311) and double-layer elastic rubber (3.312); the telescopic cylinder (3.311) is positioned in the interlayer distance of the double-layer elastic rubber (3.312), two ends of the telescopic cylinder are fixedly connected with the groove bottom in the groove (3.1) and the inelastically-deformable section (3.32) at the bottom respectively, and the telescopic cylinder (3.311) is formed by sequentially sliding and sleeving a plurality of sections of sleeves; two ends of the double-layer elastic rubber (3.312) are fixedly connected with the bottom of the groove (3.1) and the inelastically deformable section (3.32) at the bottom in a sealing way respectively; under the state that the elastic air bag (3.3) is inflated or deflated, the double-layer elastic rubber (3.312) is supported and guided by the telescopic cylinder (3.311) to be stretched or shortened;
the bottom non-elastically-deformable section (3.32) comprises an inner grid framework (3.321) and an outer cladding layer (3.322) fixedly wrapped outside the inner grid framework (3.321), and the outer cladding layer (3.322) is made of an air-impermeable material.
4. The system of claim 3, wherein the system comprises: the microbial organic fertilizer fermentation container also comprises a microbial organic fertilizer fermentation container (9), wherein the top of the microbial organic fertilizer fermentation container (9) is open; the periphery of the horizontal plate (2) is fixedly sleeved with a piston ring body (11) through a screw (10), and the peripheral outline of the piston ring body (11) is matched with the outline of the inner container wall of the microbial organic fertilizer fermentation container (9);
the device also comprises an upper truss (16), a lower transverse plate (17), a hydraulic cylinder (18) and a gear transmission mechanism (19) driven by a motor; the lower transverse plate (17) is arranged below the upper truss (16) through a vertical downward hydraulic cylinder (18), a vertical rod (1) penetrating through the lower transverse plate (17) is connected with the lower transverse plate (17) in a rotating matching mode, and a gear transmission mechanism (19) driven by a motor and arranged on the lower transverse plate (17) is connected with the vertical rod (1) in a driving mode.
5. The system of claim 3, wherein the system comprises: a stainless steel metal net (2.2) is arranged in the through hole (2.1), and the stainless steel metal net (2.2) is flush with the lower plate surface of the horizontal plate (2).
6. The system of claim 5, wherein the system comprises: the air outlet end of the inflator pump (5) is in butt joint with the first port of the three-way joint (4) through a fifth electric valve (23), the air inlet end of the air suction pump (6) is in butt joint with the second port of the three-way joint (4) through a sixth electric valve (24), and the top end of the upright rod (1) is in butt joint with the third port of the three-way joint (4).
7. The exhaust, turnover and oxygenation three-in-one microbial organic fertilizer fermentation system of any one of claims 1-6, characterized in that: the bottom end of the vertical inserted rod (3) is of a pointed structure.
8. The method of the exhaust, turnover and oxygenation three-in-one microbial organic fertilizer fermentation system of claim 5, wherein: the method comprises three stages of exhausting, turning and oxygenation, wherein the exhausting is firstly carried out, the turning and oxygenation are carried out later, and the turning and oxygenation are kept synchronous;
a) exhaust stage
Connecting an air guide pipeline (14) of the negative pressure air storage tank (15) to the second electric valve (13) in a butt joint mode, and opening the second electric valve (13); the vertical rod (1), the horizontal plate (2) and the vertical inserted rod (3) are pushed by a hydraulic cylinder (18) to move downwards synchronously, a piston ring body (11) on the periphery of the horizontal plate (2) slides to seal a microbial organic fertilizer fermentation container (9) to avoid air leakage, and the vertical inserted rod (3) moves downwards to gradually insert into the microbial organic fertilizer, so that the microbial organic fertilizer is inserted and exhausted;
after the vertical inserted rod (3) is inserted into the microbial organic fertilizer and kept static, the first electric valve (7) and the fifth electric valve (23) are opened, the inflator pump (5) is started to inflate the elastic air bags (3.3), and the elastic air bags (3.3) are inflated and gradually expanded to extrude and exhaust the microbial organic fertilizer;
gas exhausted from the microbial organic fertilizer enters the cover body (8) through the through hole (2.1) and is further sucked into the negative pressure gas storage tank (15) along the gas guide pipeline (14);
after the air exhaust is finished, the fifth electric valve (23) and the inflator pump (5) are closed, the fourth electric valve (22) is opened, the air in the elastic air bag (3.3) is firstly exhausted through the fourth electric valve (22), then the fourth electric valve (22) is closed, the sixth electric valve (24) is opened, the air suction pump (6) is started, the air in the elastic air bag (3.3) is completely pumped out, the elastic air bag (3.3) is shrunk and hidden into the groove (3.1), and finally the first electric valve (7), the sixth electric valve (24) and the air suction pump (6) are closed in sequence;
detaching the air guide pipeline (14) from the second electric valve (13) and keeping the second electric valve (13) in an open state;
b) material turning stage
A gear transmission mechanism (19) driven by a motor is used for driving the upright rod (1) to drive the vertical inserted rod (3) to rotate so as to stir the microbial organic fertilizer to realize stirring;
c) stage of oxygenation
Opening the third electric valve (21), starting the inflator pump (5), enabling air pumped into the upright stanchion (1) to enter the inner pipe (20) through the small hole (20.1), further entering the cover body (8) through the third electric valve (21), and finally discharging the air from the through hole (2.1) to contact with the microbial organic fertilizer to realize oxygenation; meanwhile, the gas in the microbial organic fertilizer fermentation container (9) is discharged to the external environment from the second electric valve (13), thereby forming the continuous process of ventilation and oxygen increasing.
9. The method of the exhaust, turnover and oxygenation three-in-one microbial organic fertilizer fermentation system of claim 8, wherein: after the material turning and oxygen increasing are completed, the third electric valve (21) and the inflator pump (5) are closed, the vertical inserted rod (3) is moved out of the microbial organic fertilizer fermentation container (9) by the hydraulic cylinder (18), and the vertical inserted rod (3) forms an insertion hole in the microbial organic fertilizer when being pulled out of the microbial organic fertilizer, so that a ventilation channel is provided for the continuous fermentation of the microbial organic fertilizer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010773533.9A CN111875427A (en) | 2020-08-04 | 2020-08-04 | Exhaust, turnover and oxygenation three-in-one microbial organic fertilizer fermentation system and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174709A (en) * | 2020-11-15 | 2021-01-05 | 易冬兵 | A fermenting installation for microbial manure |
| CN113930334A (en) * | 2021-12-06 | 2022-01-14 | 江苏福多美生物科技有限公司 | Solid fermentation equipment for garlic products |
| CN116354759A (en) * | 2023-05-30 | 2023-06-30 | 山东绿四方生态农业科技有限公司 | Organic fertilizer preparation fermentation kettle |
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| CN101787344A (en) * | 2010-02-24 | 2010-07-28 | 中国科学院过程工程研究所 | Air bag agitation-type solid-state fermentation method and device thereof |
| CN203373285U (en) * | 2013-07-23 | 2014-01-01 | 广西力源宝农林科技发展有限责任公司 | Rotary joint type ventilation oxygen increase system of helical fermentation turner |
| CN205528498U (en) * | 2016-03-23 | 2016-08-31 | 山东绿亨生物工程有限公司 | Bio - organic fertilizer fermentation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101787344A (en) * | 2010-02-24 | 2010-07-28 | 中国科学院过程工程研究所 | Air bag agitation-type solid-state fermentation method and device thereof |
| CN203373285U (en) * | 2013-07-23 | 2014-01-01 | 广西力源宝农林科技发展有限责任公司 | Rotary joint type ventilation oxygen increase system of helical fermentation turner |
| CN205528498U (en) * | 2016-03-23 | 2016-08-31 | 山东绿亨生物工程有限公司 | Bio - organic fertilizer fermentation system |
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| CN112174709A (en) * | 2020-11-15 | 2021-01-05 | 易冬兵 | A fermenting installation for microbial manure |
| CN113930334A (en) * | 2021-12-06 | 2022-01-14 | 江苏福多美生物科技有限公司 | Solid fermentation equipment for garlic products |
| CN116354759A (en) * | 2023-05-30 | 2023-06-30 | 山东绿四方生态农业科技有限公司 | Organic fertilizer preparation fermentation kettle |
| CN116354759B (en) * | 2023-05-30 | 2023-08-04 | 山东绿四方生态农业科技有限公司 | Organic fertilizer preparation fermentation kettle |
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