CN110698248A

CN110698248A - Chicken manure fermentation device and fermentation method

Info

Publication number: CN110698248A
Application number: CN201911029478.6A
Authority: CN
Inventors: 隋金英; 周石洺; 李瑞海; 宋道坤
Original assignee: Jiangsu Lihua Biological Fertilizer Co Ltd
Current assignee: Jiangsu Lihua Biological Fertilizer Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-01-17

Abstract

The invention discloses a chicken manure fermentation device and a fermentation method, which belong to the technical field of chicken manure fermentation equipment, and the technical scheme is characterized by comprising a fermentation chamber, an air pump arranged outside the fermentation chamber, a vent pipe arranged between the air pump and the fermentation chamber, and a working structure, wherein the working structure comprises a belt conveying assembly and a plurality of placing boxes, the belt conveying assembly penetrates through the fermentation chamber, the placing boxes are connected with the belt conveying assembly, and a turning assembly is arranged inside the placing boxes; the turning assembly comprises a placing shell, a plurality of storage cavities, a turning plate, a rotating rod and a power assembly. The invention has the advantages of reducing production cost, improving production efficiency, reducing discharge amount of irritant gases and fixing nitrogen and protecting nitrogen.

Description

Chicken manure fermentation device and fermentation method

Technical Field

The invention relates to the technical field of chicken manure fermentation equipment, in particular to a chicken manure fermentation system and a fermentation method.

Background

The time for traditional fermentation (open air) to become thoroughly decomposed is usually 1-3 months, the surrounding is foul and smelly, mosquitoes and flies breed in a large amount, and the environmental pollution is very serious. The research at home and abroad shows that the rapid fermentation of the leavening agent shows that the addition of the specific microbial flora into the chicken manure can effectively promote the degradation of organic matters and accelerate the decomposition speed of the chicken manure, and is beneficial to eliminating odor-causing substances and reducing the pollution to the environment. The main microorganisms playing a key role in the microbial agent for fermenting the chicken manure are bacteria, filamentous fungi, yeasts, actinomycetes and the like.

Chinese patent No. CN109160829A discloses a nano-film aerobic composting device for livestock and poultry feces, which comprises a host, an air supply pipe, an impermeable layer, a composite nano-film, a sealing device, a multi-point temperature sensor, a water content sensor and an oxygen concentration sensor. The invention has outstanding environmental protection performance, is between open type and closed type aerobic composting, is suitable for on-site/nearby treatment of livestock and poultry manure in a farm, and avoids secondary pollution caused by transfer; the composite nano film effectively prevents and controls the emission of harmful substances such as odor, pathogenic bacteria, aerosol and the like, efficiently regulates and controls the environmental conditions in the film, forms an internal environment suitable for the life metabolism of microorganisms, effectively controls the composting fermentation process through a feedback regulation mechanism, and is more thorough in decomposing the livestock and poultry manure and lower in cost. The device has simple requirements on the site, does not need to build a factory building, can be used in the open, is simple and convenient to operate, automatically operates, does not need to be watched by a specially-assigned person, can be remotely monitored, regulated and controlled, and is labor-saving and time-saving.

The above prior art solutions have the following drawbacks: the invention does not have a post-treatment process for pollution and has no nitrogen fixing and protecting functions.

In the prior art, the chicken manure is turned and thrown by using external equipment, so that the production cost is increased.

Disclosure of Invention

The invention aims to provide a chicken manure fermentation device and a fermentation method, which have the effects of reducing production cost, improving production efficiency, reducing irritant gas emission and fixing nitrogen and protecting nitrogen.

The technical purpose of the invention is realized by the following technical scheme:

a chicken manure fermentation system comprises a fermentation chamber, an air pump arranged outside the fermentation chamber, a ventilation pipe arranged between the air pump and the fermentation chamber, and a working structure, wherein the working structure comprises a belt conveying assembly and a plurality of placing boxes, the belt conveying assembly penetrates through the fermentation chamber, the placing boxes are connected with the belt conveying assembly, and a turning assembly is arranged inside the placing boxes;

the turning assembly comprises a placing shell, a plurality of storage cavities, a turning plate, a rotating rod and a power assembly; the utility model discloses a case, including placing the casing and placing the case, place the casing and install place the inside of case, it is a plurality of deposit the chamber along the direction of motion of taking conveying subassembly is in place the casing is inside to be placed in proper order, the dwang is located deposit the inside in chamber, just the dwang with the inner wall of depositing the chamber rotates to be connected, the returning face plate with the dwang is fixed mutually, the shape of returning face plate with deposit the inner wall looks adaptation in chamber, deposit the chamber quilt the returning face plate falls into two parts, power component is fixed to be placed place the case with place between the casing, the one end of dwang extends to place the casing with place between the incasement wall, power component drives the dwang rotates.

Through adopting above-mentioned technical scheme, the conveying subassembly drives and places the case motion, and the conveying subassembly drives and places the case motion to the fermentation chamber inside, avoids the manual work to transport chicken manure and gets into the fermentation chamber inside, has reduced the cost of labor. In addition, the power assembly drives the turnover plate to move, so that the automatic turnover operation of the chicken manure is realized, the turnover and throwing equipment is simple to manufacture, and the company cost is reduced.

The invention is further set that the power assembly comprises a first fixed rod, a worm wheel and a first motor, the first fixed rod is fixed with one side of the inner wall of the placing box, the worm is rotationally connected with the first fixed rod, the first motor is fixedly connected with the inner wall of the placing box, and the output end of the first motor is fixedly connected with one end of the worm, which is far away from the first fixed rod;

the worm wheel with the dwang is located place the outside one end central point fixed connection of casing, and is a plurality of the worm wheel with same root worm intermeshing.

Through adopting above-mentioned technical scheme, the motor drives the worm and rotates, and the worm drives a plurality of worm wheel rotations, and the worm wheel drives the dwang and rotates, and the dwang drives the returning face plate and rotates, and the returning face plate drives and places and throw the turning over motion in the chicken manure of depositing the intracavity portion.

The invention is further provided that the belt conveying assembly comprises a fixed frame, a second motor, a rotating roller, a belt and a PLC controller; the fixing frame is installed on the ground, first through holes are formed in two sides of the fermentation chamber, the fixing frame penetrates through the first through holes, and two ends of the fixing frame extend to two sides of the fermentation chamber;

the rotating rollers are positioned in the fixed frame and are sequentially arranged along the length direction of the fixed frame, and the belt is sleeved with the rotating rollers; the rotating roller is positioned at one end of the fixed frame, and one end of the rotating roller extends to the outside of the fixed frame; the output of second motor with the live-rollers is located the one end fixed connection in the fixed frame outside, the second motor reaches the PLC controller is all installed on ground, the PLC controller with the second motor reaches first motor electric connection.

By adopting the technical scheme, the method has the advantages that,

the invention is further provided that the two placing boxes are positioned at the top of the fixed frame, the belt is fixedly connected with the two placing boxes, and the length of the belt positioned at one side of the rotating roller is 3.4-3.5 times of the length of the placing boxes;

the length of placing the case with the length of fermenting chamber equals, and works as place the case and be located when the fermenting chamber is inside, the both ends of placing the case with first through-hole inner wall laminates mutually, place the case with the fermenting chamber forms a confined space.

Through adopting above-mentioned technical scheme, the belt is located one side of live-rollers and all has two to place the case, and the length of belt can guarantee to place the case and can stop in the both sides of fermentation chamber, guarantees that the device when taking out the case of placing that is equipped with the chicken manure that ferments, and it is inside that another is equipped with the case of placing of unfermented chicken manure gets into the fermentation chamber. The continuity of the fermentation work is ensured, and the work efficiency is improved. When the placing box is positioned in the fermenting chamber, a closed space is formed between the placing box and the fermenting chamber. Is convenient for operators to carry out fermentation operation, and is rapid and convenient.

The invention is further provided that one side of the turnover plate facing the opening of the storage cavity is fixedly connected with a rubber plate, and four sides of the rubber plate are all abutted against the inner part of the storage cavity.

Through adopting above-mentioned technical scheme, chicken manure and returning face plate direct contact are avoided to the block rubber, avoid the returning face plate to be damaged by the chicken manure. The operator only needs to change the rubber block to continuously operate the device, so that the service life of the turnover plate is prolonged.

The invention is further provided that the fermentation chamber comprises a plurality of first supporting steel frames, a plurality of second supporting steel frames, covering cloth and two walls; a plurality of first support steelframe and a plurality of the second supports the steelframe and all is located two between the wall, just the second supports the steelframe and is located the inboard of first support steelframe, just it is in a plurality of to cover cloth the steelframe outside that first support steelframe formed, just cover cloth and two the wall is fixed mutually, cover cloth and two the wall forms the fermentation space.

Through adopting above-mentioned technical scheme, a fermentation space can be formed to first support steelframe, two walls and cover cloth. The fermentation space is conveniently and quickly built by operators.

The invention is further set up in such a way that the part of the first supporting steel frame positioned at the top of the fixed frame is fixedly connected with a sprinkler head, the outer side of the steel frame formed by a plurality of second supporting steel frames is fixedly connected with a double-layer film, the double-layer film is positioned in the upper part of the fixed frame and is internally provided with a bearing plate, one side of the bearing plate far away from the second supporting steel frame is mixedly provided with a nitrogen fixing layer, and the nitrogen fixing layer comprises soil, nitrogen fixing strains and activated carbon powder.

Through adopting above-mentioned technical scheme, the water that the sprinkler bead spun at first can effectual settlement irritant gas, gets into the nitrogen fixation layer and absorbs the nitrogen fixation, drips back chicken manure through the water smoke spraying to the nitrate ion that has converted simultaneously, plays the effect of nitrogen protection nitrogen fixation.

The invention is further provided that the weight ratio of the soil to the activated carbon powder is 9 ~ 11:1 ~ 2.

Through adopting above-mentioned technical scheme, soil is the growing environment of solid nitrogen bacterial, can satisfy the demand of solid nitrogen, and soil also plays certain effect of subsiding irritant gas simultaneously, and active carbon possesses a series of irritant gases such as absorption ammonia, hydrogen sulfide, also has good compatibility with soil simultaneously, through the subsidence irritant gas of active carbon, soil, through the reaction of solid nitrogen bacterial, can play effectual removing irritant gas simultaneously, still played the effect of solid nitrogen.

The invention is further arranged in that the steps are as follows,

s1, paving: laying a layer of padding chicken manure (farmyard chicken manure) on the bottom layer, adding fresh pure chicken manure (layer chicken manure), adding straw powder and straw powder, and uniformly mixing; the weight ratio of the padding chicken manure to the fresh pure chicken manure is 1:0.6, the weight ratio of the total chicken manure to the straw powder is 1: 0.2: 0.1;

s2, fermenting; the temperature in the fermentation space is controlled to be 60-70 ℃, and the fermentation period is 25-30 days each time;

s3, regularly turning; starting the power assembly to drive the turnover plate to rotate every 3 days, and throwing away the chicken manure in the storage cavity by the turnover plate;

s4, taking out; and starting the belt conveying assembly to enable the placing box filled with the fermented chicken manure to move out of the fermentation chamber.

By adopting the technical scheme, the proportion of padding chicken manure and fresh pure chicken manure is firstly adjusted by controlling, the proportion of C, N and water is adjusted, simultaneously straw powder and straw powder are matched to effectively reduce irritant gas, mainly hydrogen sulfide and ammonia gas are generated, simultaneously in the fermentation process, along with slow introduction of air, the irritant gas is settled and adsorbed by a mixed layer of soil and active carbon in the rising process, is converted into water-soluble nitrate ions through the conversion of nitrogen-fixing bacteria, and finally returns back to the chicken manure through regularly sprayed water mist to play a role in nitrogen preservation.

In conclusion, the invention has the following beneficial effects:

1. through setting up such as depositing chamber, returning face plate, dwang and power component, the chicken manure that makes place incasement portion need not to throw the turn over at intervals with the help of other machine equipment, practices thrift manufacturing cost.

2. Through taking conveying assembly, placing case and fermentation chamber, two are placed the case and are got into fermentation chamber inside in turn, have improved production efficiency. 3. By adjusting the ratio of the padding chicken manure to the fresh pure chicken manure, the ratio of C, N to water is adjusted, and simultaneously, the generation of irritant gas can be effectively reduced by matching with the rice straw powder and the straw powder, so that the pollution is reduced to a certain degree. 4. Through the proportion of soil and active carbon in setting up the nitrogen fixation layer, provide good nitrogen fixation environment for the nitrogen fixation bacterium, the soil and the active carbon that set up simultaneously can effectual subside, adsorb irritant gas, prolong the nitrogen fixation time on the one hand, harmful gas such as sulfur dioxide in the irritant gas of effectual absorption of on the other hand active carbon ability has played certain purification effect. 5. Through being provided with the nitrogen fixation layer, the irritant gas that produces in the fermentation process, the in-process that rises is subsided, is adsorbed by the mixed layer of soil and active carbon, advances the conversion of nitrogen fixation bacterium, turns into nitrate ion that can dissolve in water, gets back to the chicken manure again through the water smoke that regularly sprays at last, has played the effect of protecting nitrogen, has reduced air pollution simultaneously for the gas that discharges at last accords with atmospheric emission standard.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic sectional structure of fig. 1.

Fig. 3 is a schematic structural diagram of the power assembly in the present embodiment.

Fig. 4 is a schematic view of the internal structure of the receiving plate in this embodiment.

In the figure, 1, fermentation chamber; 11. an air pump; 12. a breather pipe; 2. a working structure; 3. a belt transfer assembly; 21. placing a box; 4. a flipping component; 41. placing the shell; 42. a storage chamber; 43. a turnover plate; 44. rotating the rod; 5. a power assembly; 51. a first fixing lever; 52. a worm; 53. a worm gear; 54. a first motor; 31. a fixing frame; 32. a second motor; 33. a rotating roller; 34. a belt; 35. a PLC controller; 36. a first through hole; 6. a closed space; 7. a rubber plate; 8, a first supporting steel frame; 9. a second support steel frame; 81. covering cloth; 82. a wall; 10 a fermentation space; 83. a sprinkler head; 91. a double-layer film; 92. a carrying plate; 93. a nitrogen fixation layer; 931. soil; 932. nitrogen-fixing strains; 933. activated carbon powder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

raw materials: mixing padding chicken manure with fresh pure chicken manure according to the proportion of 1: 0.6; the total chicken manure, the straw powder and the straw powder are mixed according to the proportion of 1: 0.2: 0.1 mixing.

Referring to fig. 1 and 2, the chicken manure fermentation apparatus and fermentation method disclosed by the invention comprises a fermentation chamber 1 and an air pump 11. The air pump 11 is an air output device, an output end of the air pump 11 is fixedly connected with a vent pipe 12, and the other end of the vent pipe 12 is communicated with the fermentation chamber 1. The chicken manure to be fermented is placed in the fermentation chamber 1, and air is slowly conveyed into the fermentation chamber 1 by the air pump 11, so that the chicken manure is contacted with the air and starts to be fermented.

Referring to fig. 2, the chicken manure fermentation device further comprises a working structure 2, wherein the working structure 2 comprises a belt conveying component 3 and two placing boxes 21, and the placing boxes 21 are used for placing chicken manure. The belt transfer unit 3 is used to move the placing case 21 so that the placing case 21 is moved into or out of the fermenting chamber 1. The belt conveying assembly 3 includes a fixing frame 31. The fixing frame 31 is fixedly installed on the ground by bolts, and the fixing frame 31 is used for bearing the placing box 21 and limiting the moving direction of the placing box 21. The fixing frame 31 penetrates through the fermentation chamber 1, two ends of the fixing frame 31 extend to two sides of the fermentation chamber 1, and the lengths of the fixing frame 31 at two ends of the fermentation chamber 1 are 1.2 times of the length of the placing box 21. It can stay in the left side or the right side of fermentation chamber 1 to be convenient for place case 21, has guaranteed that one of them is placed case 21 and all is located fermentation chamber 1 inside at any time, has improved work efficiency.

Referring to fig. 1 and 2, the belt transferring assembly 3 further includes a second motor 32, a rotating roller 33, and a belt 34, the fixed frame 31 is hollow, the rotating roller 33 is disposed on an inner wall of the fixed frame 31, the rotating rollers 33 are sequentially disposed along a length direction of the fixed frame 31, the belt 34 is disposed opposite to the rotating rollers 33, and the belt 34 and the rotating rollers 33 form a belt transfer. The length of the belt 34 on the side of the rotating roller 33 is 3.4 to 3.5 times, preferably 3.5 times in the present embodiment, the length of the placing case 21. When the chicken manure completely fermented in the fermenting chamber 1 is carried out of the fermenting chamber 1 by a holding box 21 along with a belt 34. The other holding box 21, which is already filled with the chicken droppings to be fermented, moves to the inside of the fermenting chamber 1 along with the belt 34. The working efficiency is improved. The two placing boxes 21 and the belt 34 are fixed through bolts, the belt 34 moves to drive the placing boxes 21 to move, one placing box 21 enters the fermentation chamber 1, and the length of the placing box 21 is equal to that of the fermentation chamber. First through-holes 36 are formed in two sides of the fermentation chamber 1, and two ends of the placing box 21 are attached to the inner walls of the first through-holes 36. At this time, the placing box 21 and the fermentation box form a closed space 6, and the chicken manure in the placing box 21 starts to ferment.

Referring to fig. 2 and 3, the placing box 21 is moved finally in order to move the belt 34 by the rotating roller 33. The second motor 32 is secured to the ground by expansion screws. One end of the fixed frame 31, which rotates one end of the roller 33, extends to the outside of the fixed frame 31 and is fixedly connected with the output end of the second motor 32. The second motor 32 rotates the rotary roller 33, the rotary roller 33 rotates the belt 34, the belt 34 rotates the other rotary rollers 33, and finally the placing box 21 on the belt 34 starts to move.

Referring to fig. 2, in order to facilitate the turning operation of the chicken manure placed inside the placing box 21, the chicken manure inside the placing box 21 is all in contact with the air. The inside of the placing box 21 is provided with a turning component 4. The flipping module 4 comprises a placing shell 41, a plurality of storage cavities 42, a flipping board 43, a rotating rod 44 and a power module 5. The placing case 41 is fixed inside the placing case 21, and a plurality of storing chambers 42 are provided inside the placing case 41 in sequence along the moving direction of the belt 34. The rotating rod 44 is located inside the storage chamber 42, and the rotating rod 44 is rotatably connected with the storage chamber 42. The turnover plate 43 is fixedly connected with the rotating rod 44, the shape of the turnover plate 43 is matched with the shape of the inner wall of the storage cavity 42, the chicken manure is placed above the turnover plate 43, and the chicken manure cannot fall to the other side of the turnover plate 43 from the turnover plate 43. The flipping panel 43 divides the interior of the storage cavity 42 into two parts. When the part of the chicken manure above the turnover plate 43 and inside the storage cavity 42 is already in contact with the air, the chicken manure inside the storage cavity 42 needs to be turned over to make other chicken manure contact with the air. At the moment, the rotating rod 44 rotates to drive the turnover plate 43 to rotate, the turnover plate 43 drives the chicken manure to turn over, and the turnover plate repeatedly swings inside the placing box 21.

Referring to fig. 2 and 3, in order to automatically rotate the rotation levers 44, one ends of all the rotation levers 44 extend to the outside of the placing case 41. The power unit 5 is fixedly disposed between the placing case 21 and the placing case 41, and the power unit 5 rotates the rotating lever 44. The power assembly 5 comprises a first fixing rod 51, a worm 52, a worm wheel 53 and a first motor 54; the worm wheel 53 is welded with the center point of one end of the rotating rod 44 positioned outside the placing shell 41, the first fixing rod 51 is welded with one side of the inner wall of the placing box 21, the worm 52 is rotatably connected with the first fixing rod 51, the first motor 54 is fixedly connected with the bottom of the inner wall of the placing box 21 through a bolt, and the output end of the first motor 54 is in key connection with one end of the worm 52 far away from the first fixing rod 51. The first motor 54 drives the worm 52 to rotate, the worm 52 drives all the worm wheels 53 to rotate, the worm wheels 53 drive the rotating rod 44 to rotate, the rotating rod 44 drives the turnover plate 43 to rotate, and the turnover plate 43 drives the chicken manure to start turning.

Referring to fig. 2, in order to prolong the service life of the turnover plate 43, the rubber plate 7 is adhered to one side of the turnover plate 43 contacted with the chicken manure, the rubber plate 7 is isolated from the chicken manure and contacted with the turnover plate 43, the turnover plate 43 is prevented from being corroded by the chicken manure, and the service life of the turnover plate 43 is prolonged.

Referring to fig. 1 and 2, in order to precisely control the rotation of the belt 34 and the rotation of the flipping plate 43. The working structure 2 further comprises a PLC controller 35, and the PLC controller 35 is electrically connected to the first motor 54 and the second motor 32. The PLC controller 35 controls the rotation and rotation speed of the first motor 54 and the second motor 32 by a program.

Referring to fig. 2, in order to quickly construct a fermentation chamber 1, the fermentation chamber 1 includes a first supporting steel frame 8, a second supporting steel frame 9, a covering cloth 81, and two walls 82. The first support steel frame 8 and the second support steel frame 9 are located between the two walls 82. The covering cloth 81 covers the steel frame formed by the first supporting steel frame 8, and the covering cloth 81 is fixed to the two walls 82. An operator quickly builds up a fermenting room 1, and a fermenting space 10 is formed between the covering cloth 81 and the two walls 82.

Referring to fig. 2, the steel frame formed by the second supporting steel frame 9 is located inside the first supporting steel frame 8, and the outside of the second supporting steel frame 9 is covered with a double-layer film 91. The double-layer film 91 is positioned in the inner space of the part above the fixing frame 31, the bearing plate 92 is arranged in a mixed mode, and the nitrogen fixing layer 93 is arranged on one side, far away from the second supporting steel frame 9, of the bearing plate 92. The support plate 93 ensures that the nitrogen fixing layer 93 does not fall from the double-layer film 91 into the fermentation space 10. The soil also plays a certain role in settling irritant gas, the activated carbon has the functions of adsorbing a series of irritant gases such as ammonia gas and hydrogen sulfide and has good compatibility with the soil, and the nitrogen-fixing bacteria can play a role in effectively removing the irritant gases and fixing nitrogen through the settling irritant gases of the activated carbon and the soil and the reaction of the nitrogen-fixing bacteria. The nitrogen fixing layer 93 comprises soil 931, nitrogen fixing bacteria 932 and activated carbon powder 933. The weight ratio of the soil 931 to the activated carbon powder 933 is 9-11:1-2, in this embodiment, the weight ratio is preferably 9: 1. this weight ratio is more suitable for the growth of nitrogen-fixing species 932. The part of the first supporting steel frame 8, which is positioned at the top of the fixed frame 31, is fixedly connected with a sprinkler head 83 through bolts, one end of the sprinkler head 83 is connected with a water pipe, the water pipe is connected with an external tap water system, and water is sprayed into the nitrogen fixation layer 92 from the sprinkler head 83. The water sprayed by the water spray head can effectively settle irritant gas firstly, enters the nitrogen fixation layer to absorb nitrogen fixation, and simultaneously, converted nitrate ions are sprayed by water mist and drop back to the chicken manure, so that the effects of nitrogen preservation and nitrogen fixation are achieved.

The implementation principle of the above embodiment is as follows:

the operator places the chicken droppings inside the storage chambers 42 of the two placing boxes 21, and the chicken droppings are located at the opening portions of the turning plate 43 and the storage chambers 42. An operator controls the second motor 32 through the PLC 35, the second motor 32 drives the rotating roller 33 to rotate, the rotating roller 33 drives the belt 34 to rotate, and the belt 34 drives the two placing boxes 21 to move. A holding box 21 enters the inside of the fermenting chamber 1.

Further, the operator turns on the air pump 11, the air pump 11 delivers air into the fermentation chamber 1 through the air pipe 12, and the air contacts with the chicken manure to start fermentation.

After three or four days, the operator controls the first motor 54 through the PLC controller 35, the first motor 54 drives the worm 52 to rotate, the worm 52 drives the worm wheel 53 to rotate, the worm wheel 53 drives the rotating rod 44 to rotate, the rotating rod 44 drives the turnover plate 43 to rotate, the turnover plate 43 drives the storage cavity 42 to move, and the turnover plate 43 turns and throws the chicken manure. The chicken manure which is not contacted with the air is contacted with the air.

In the fermentation process, an operator opens the water spray head 83, and the water spray sprayed from the water spray head 83 can effectively settle the irritants such as ammonia gas and hydrogen sulfide in the discharged gas, so that the irritants reenter the nitrogen fixation layer 93 for reaction, and the complete and effective nitrogen fixation and deodorization effects are achieved.

When the complete fermentation of the chicken manure in one placing box 21 is completed, the PLC 35 through the hole of the operator controls the second motor 32 to rotate, and the second motor 32 enables the belt 34 to convey the placing box 21 in the fermenting chamber 1 out of the fermenting chamber 1. Meanwhile, the placing box 21 filled with the unfermented chicken manure on the other side is slowly conveyed to the inside of the fermentation chamber 1 by the belt 34, so that the working efficiency is improved.

Specifically, the PLC controller 35 of the present invention has the following types: s7-200, the types of the first motor and the second motor are as follows: m2JA112M 4A. The fertilizer prepared by the invention contains more than 3.5% of nitrogen.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a chicken manure fermenting installation, includes fermentation chamber (1) and sets up fermentation chamber (1) outside air pump (11), air pump (11) with be provided with breather pipe (12), its characterized in that between fermentation chamber (1): the fermentation chamber is characterized by further comprising a working structure (2), wherein the working structure (2) comprises a belt conveying assembly (3) and a plurality of placing boxes (21), the belt conveying assembly (3) penetrates through the fermentation chamber (1), the placing boxes (21) are connected with the belt conveying assembly (3), and turning assemblies (4) are arranged in the placing boxes (21);

the turning assembly (4) comprises a placing shell (41), a plurality of storage cavities (42), a turning plate (43), a rotating rod (44) and a power assembly (5); place casing (41) and install place the inside of case (21), it is a plurality of deposit chamber (42) along the direction of motion of taking conveying subassembly (3) is in place casing (41) inside is placed in proper order, dwang (44) are located deposit the inside of chamber (42), just dwang (44) with deposit the inner wall rotation connection of chamber (42), returning face plate (43) with dwang (44) are fixed mutually, the shape of returning face plate (43) with deposit the inner wall looks adaptation of chamber (42), deposit chamber (42) quilt returning face plate (43) fall into two parts, power component (5) are fixed place case (21) with place between casing (41), the one end of dwang (44) extends to place casing (41) with place between the case (21) inner wall, the power assembly (5) drives the rotating rod (44) to rotate.

2. The chicken manure fermentation device of claim 1, which is characterized in that: the power assembly (5) comprises a first fixing rod (51), a worm (52), a worm wheel (53) and a first motor (54), the first fixing rod (51) is fixed to one side of the inner wall of the placing box (21), the worm (52) is rotatably connected with the first fixing rod (51), the first motor (54) is fixedly connected to the inner wall of the placing box (21), and the output end of the first motor (54) is fixedly connected with one end, far away from the first fixing rod (51), of the worm (52);

worm wheel (53) with dwang (44) are located place the outside one end central point fixed connection of casing (41), a plurality of worm wheel (53) and same root worm (52) intermeshing.

3. The chicken manure fermentation device of claim 2, which is characterized in that: the belt conveying assembly (3) comprises a fixed frame (31), a second motor (32), a rotating roller (33), a belt (34) and a PLC (programmable logic controller) (35); the fixing frame (31) is installed on the ground, first through holes (36) are formed in two sides of the fermentation chamber (1), the fixing frame (31) penetrates through the first through holes (36), and two ends of the fixing frame (31) extend to two sides of the fermentation chamber (1);

the rotating rollers (33) are positioned inside the fixed frame (31) and are sequentially arranged along the length direction of the fixed frame (31), and the belt (34) is sleeved with the rotating rollers (33); the rotating roller (33) is positioned at one end of the fixed frame (31), and one end of the rotating roller extends to the outside of the fixed frame (31); the output of second motor (32) with live-rollers (33) are located the one end fixed connection in fixed frame (31) outside, second motor (32) reach PLC controller (35) are all installed on ground, PLC controller (35) with second motor (32) reach first motor (54) electric connection.

4. The chicken manure fermentation device according to claim 3, characterized in that: the two placing boxes (21) are positioned at the top of the fixed frame (31), the belt (34) is fixedly connected with the two placing boxes (21), and the length of the belt (34) on one side of the rotating roller (33) is 3.4-3.5 times that of the placing boxes (21);

the length of placing case (21) with the length of fermentation chamber (1) equals, and works as place case (21) and be located when fermentation chamber (1) is inside, place the both ends of case (21) with first through-hole (36) inner wall laminates mutually, place case (21) with fermentation chamber (1) forms a enclosure space (6).

5. The chicken manure fermentation device of claim 1, which is characterized in that: the turnover plate (43) faces to one side of the opening of the storage cavity (42) and is fixedly connected with a rubber plate (7), and four sides of the rubber plate (7) are all abutted to the inside of the storage cavity (42).

6. The chicken manure fermentation device according to claim 3, characterized in that: the fermentation chamber (1) comprises a plurality of first supporting steel frames (8), a plurality of second supporting steel frames (9), covering cloth (81) and two walls (82); a plurality of first support steelframe (8) and a plurality of second support steelframe (9) all are located two between wall (82), just second support steelframe (9) are located the inboard of first support steelframe (8), just cover cloth (81) and cover a plurality of the steelframe outside that first support steelframe (8) formed, just cover cloth (81) and two wall (82) are fixed mutually, cover cloth (81) and two wall (82) form fermentation space (10).

7. The chicken manure fermentation device of claim 6, which is characterized in that: first support steelframe (8) are located the part fixedly connected with sprinkler bead (83) at fixed frame (31) top, a plurality of steelframe outside fixedly connected with double-layer thin film (91) that second support steelframe (9) are constituteed, double-layer thin film (91) are located the top part of fixed frame (31) is inside to have placed and to hold board (92), hold board (92) and keep away from one side hybrid placement of second support steelframe (9) has set solid nitrogen layer (93), solid nitrogen layer (93) include soil (931), solid nitrogen bacterial (932) and activated carbon powder (933).

8. The chicken manure fermentation device of claim 7, wherein the weight ratio of the soil (931) to the activated carbon powder (933) is 9 ~ 11:1 ~ 2.

9. The chicken manure fermentation method according to claims 1-8, characterized in that: the steps are as follows,

s2, fermenting; the temperature in the fermentation space (10) is controlled to be 60-70 ℃, and the fermentation period is 25-30 days each time;

s3, regularly turning; every 3 days (the production process time is to be determined), starting the power assembly (5) to drive the turnover plate (43) to rotate, and throwing away the chicken manure in the storage cavity (42) once by the turnover plate (43);

s4, taking out; the belt conveying component (3) is started to move the placing box (21) filled with the fermented chicken manure out of the fermentation chamber (1).