阅读说明：本技术 一种畜禽粪便发酵系统 (livestock and poultry manure fermentation system ) 是由 刘洪涛 郭昊楠 于 2019-09-30 设计创作，主要内容包括：本发明公开一种畜禽粪便发酵系统,包括储粪池、发酵罐和除臭罐,发酵罐内设有混料室、发酵室和发酵渗液收集室,混料室上方设置进料斗,混料室内设有导料绞龙,混料室顶面设有菌种液喷头,发酵渗液收集室内设有网孔输送带,网孔输送带下方为发酵渗液收集区,除臭罐内沿气体的流动方向依次设置清洗单元、干燥层和紫外灯,清洗单元内盛有化学液。通过进料斗向混料室加料的同时喷淋菌种液,在导料绞龙作用下粪便与菌种液混合均匀并进入发酵室,发酵罐内发酵时产生的臭气排入除臭罐内依次经化学液洗涤、干燥层干燥和紫外灯照射消毒后排出。本发明不仅结构简单,而且各个环节严密紧凑、运行高效稳定,具备有害气体的除臭、净化和消毒功能,实用性强。(The invention discloses a livestock and poultry manure fermentation system which comprises a manure storage tank, a fermentation tank and a deodorization tank, wherein a mixing chamber, a fermentation chamber and a fermentation percolate collecting chamber are arranged in the fermentation tank, a feed hopper is arranged above the mixing chamber, a guide auger is arranged in the mixing chamber, a strain liquid spray head is arranged on the top surface of the mixing chamber, a mesh conveyor belt is arranged in the fermentation percolate collecting chamber, the fermentation percolate collecting region is arranged below the mesh conveyor belt, a cleaning unit, a drying layer and an ultraviolet lamp are sequentially arranged in the deodorization tank along the flowing direction of gas, and chemical liquid is filled in the cleaning unit. The feed hopper sprays the strain liquid while feeding to the mixing chamber, excrement and urine and the strain liquid are uniformly mixed under the action of the material guide auger and enter the fermentation chamber, and odor generated during fermentation in the fermentation tank is discharged into the deodorization tank and is discharged after being sequentially washed by chemical liquid, dried by a drying layer and disinfected by ultraviolet lamp irradiation. The invention has the advantages of simple structure, strict and compact links, high-efficiency and stable operation, functions of deodorizing, purifying and disinfecting harmful gases and strong practicability.)

1. A livestock manure fermentation system is characterized in that: the fermentation tank is internally provided with a mixing chamber, a fermentation chamber and a fermentation seepage collecting chamber which are sequentially distributed from top to bottom, a first bin gate is arranged between the mixing chamber and the fermentation chamber, a second bin gate is arranged between the fermentation chamber and the fermentation seepage collecting chamber, a feed hopper connected with the manure storage tank through a manure guide pipe is arranged above the mixing chamber, a material guide auger is arranged in the mixing chamber, the inner top surface of the mixing chamber is provided with a strain liquid spray head, the bottom plate of the fermentation chamber is obliquely arranged, and the upper part of the side wall of the fermentation chamber is connected with the lower part of the deodorization tank through an air guide pipe; the fermentation percolate collecting chamber is characterized in that a discharge hole is formed in the side wall of the fermentation percolate collecting chamber, a mesh conveying belt is arranged in the fermentation percolate collecting chamber, one end of the mesh conveying belt penetrates through the discharge hole and is connected with an external fertilizer making device, a material scraping plate for scraping materials is arranged above the mesh conveying belt, the top end of the material scraping plate is hinged to the bottom plate through a rotating shaft, a torsional spring is sleeved on the rotating shaft and is positioned between the bottom plate and the material scraping plate, a fermentation percolate collecting region is arranged below the mesh conveying belt, and a percolate discharging pipe is arranged below the fermentation percolate collecting region; the deodorization tank is characterized in that a cleaning unit, a drying layer and an ultraviolet lamp are sequentially arranged in the deodorization tank from bottom to top along the flowing direction of gas, chemical liquid is filled in the cleaning unit, a chemical liquid discharge pipe is arranged at the bottom of the cleaning unit, and an exhaust pipe is arranged above the deodorization tank.

2. Livestock manure fermentation system according to claim 1, characterized in that: the fermentation chamber is provided with a plurality of strain liquid nozzles, the plurality of strain liquid nozzles are connected in series with one end of a liquid discharge pipe, the other end of the liquid discharge pipe is connected with a strain liquid storage tank, and the strain liquid storage tank is arranged on the outer top end surface of the fermentation chamber; and a control valve is arranged on the liquid discharge pipe.

3. Livestock manure fermentation system according to claim 1, characterized in that: the guide auger comprises a hollow rotating shaft with one closed end and helical blades arranged on the periphery of the hollow rotating shaft, a plurality of air outlet holes are uniformly formed in the side wall of the hollow rotating shaft, and the open end of the hollow rotating shaft is connected with a fan heater.

4. Livestock manure fermentation system according to claim 3, characterized in that: including auger driving motor, be provided with drive gear in the hollow rotating shaft, auger driving motor's output pass through the conveyer belt with drive gear transmission is connected, auger driving motor passes through the mounting panel to be fixed the outside of fermentation cylinder.

5. Livestock manure fermentation system according to claim 1, characterized in that: the first material door and the second material door are both electric control telescopic material doors, each electric control telescopic material door comprises a horizontal door and an electric controller used for controlling the horizontal door to slide horizontally in a reciprocating mode, and the electric controllers are arranged on the inner side wall of the fermentation tank.

6. Livestock manure fermentation system according to claim 1, characterized in that: and a temperature sensor and a pressure sensor are arranged in the fermentation tank.

7. Livestock manure fermentation system according to claim 1, characterized in that: an active carbon adsorption layer is arranged between the chemical liquid and the drying layer; the chemical liquid is acidic deodorizing liquid containing alcohol.

8. Livestock manure fermentation system according to claim 1, characterized in that: the drying layer with still be provided with anion high pressure generator between the ultraviolet lamp, anion high pressure generator sets up the lateral wall of deodorization jar.

9. Livestock manure fermentation system according to claim 1, characterized in that: and a U-shaped pipe is arranged in the cleaning unit, the U-shaped pipe is inversely soaked in the chemical liquid, and one end of the U-shaped pipe is used for communicating the air guide pipe.

10. Livestock manure fermentation system according to claim 1, characterized in that: the excrement guide pipe is provided with a mud pump, and the air guide pipe is provided with an air pump.

Technical Field

The invention relates to the field of excrement recovery and treatment, in particular to a livestock and poultry excrement fermentation system.

Background

The processing that the tradition was used for animal manure is all more random, and the processing mode not only influences environmental odor including stacking retting fertilizer, burning etc. handles moreover and gets up and need consume a large amount of manpower financial resources.

In order to solve the problems, at present, a fermentation device is mostly adopted to carry out concentrated fermentation treatment on the excrement, so that a large amount of organic fertilizer can be obtained while the excrement can be effectively decomposed and treated. But current excrement and urine fermenting installation not only structure is complicated, and work efficiency is low, and the function is single moreover, and excrement and urine still can give out a large amount of harmful foul smell at the in-process of fermentation, and direct discharge not only pollutes the environment, still causes the injury to the human body.

Disclosure of Invention

The invention aims to provide the livestock and poultry manure fermentation system which is simple in structure, efficient and stable in operation and has a deodorization function.

In order to achieve the purpose, the invention provides the following scheme:

The invention provides a livestock and poultry manure fermentation system, which comprises a manure storage tank, a fermentation tank and a deodorization tank, wherein a mixing chamber, a fermentation chamber and a fermentation percolate collecting chamber are arranged in the fermentation tank and are sequentially distributed from top to bottom; the fermentation percolate collecting chamber is characterized in that a discharge hole is formed in the side wall of the fermentation percolate collecting chamber, a mesh conveying belt is arranged in the fermentation percolate collecting chamber, one end of the mesh conveying belt penetrates through the discharge hole and is connected with an external fertilizer making device, a material scraping plate for scraping materials is arranged above the mesh conveying belt, the top end of the material scraping plate is hinged to the bottom plate through a rotating shaft, a torsional spring is sleeved on the rotating shaft and is positioned between the bottom plate and the material scraping plate, a fermentation percolate collecting region is arranged below the mesh conveying belt, and a percolate discharging pipe is arranged below the fermentation percolate collecting region; the deodorization tank is characterized in that a cleaning unit, a drying layer and an ultraviolet lamp are sequentially arranged in the deodorization tank from bottom to top along the flowing direction of gas, chemical liquid is filled in the cleaning unit, a chemical liquid discharge pipe is arranged at the bottom of the cleaning unit, and an exhaust pipe is arranged above the deodorization tank.

Optionally, a plurality of strain liquid nozzles are arranged, the plurality of strain liquid nozzles are connected in series to one end of a liquid discharge pipe, the other end of the liquid discharge pipe is connected with a strain liquid storage tank, and the strain liquid storage tank is arranged on the top end surface of the outside of the fermentation chamber; and a control valve is arranged on the liquid discharge pipe.

Optionally, the guide auger comprises a hollow rotating shaft with one closed end and helical blades arranged on the periphery of the hollow rotating shaft, a plurality of air outlet holes are uniformly formed in the side wall of the hollow rotating shaft, and the open end of the hollow rotating shaft is connected with a fan heater.

Optionally, including auger driving motor, be provided with drive gear in the hollow rotating shaft, auger driving motor's output pass through the conveyer belt with drive gear transmission is connected, auger driving motor passes through the mounting panel to be fixed the outside of fermentation cylinder.

Optionally, the first material door and the second material door are both electrically controlled telescopic material doors, each electrically controlled telescopic material door comprises a horizontal door and an electric controller for controlling the horizontal door to horizontally slide in a reciprocating manner, and the electric controller is arranged on the inner side wall of the fermentation tank.

Optionally, a temperature sensor and a pressure sensor are arranged in the fermentation tank.

Optionally, an activated carbon adsorption layer is further disposed between the chemical liquid and the drying layer; the chemical liquid is acidic deodorizing liquid containing alcohol.

optionally, the drying layer with still be provided with anion high pressure generator between the ultraviolet lamp, anion high pressure generator sets up the lateral wall of deodorization jar.

Optionally, a U-shaped tube is arranged in the cleaning unit, the U-shaped tube is inversely soaked in the chemical liquid, and one end of the U-shaped tube is used for communicating the gas guide tube.

Optionally, the excrement guide pipe is provided with a mud pump, and the air guide pipe is provided with an air pump.

Compared with the prior art, the invention has the following technical effects:

The livestock and poultry manure fermentation system provided by the invention has the advantages that while feeding materials into the mixing chamber through the feed hopper, the bacterial liquid is sprayed, manure and the bacterial liquid are uniformly mixed under the action of the material guide auger and enter the fermentation chamber for fermentation under the guide action of the material guide auger, after full anaerobic fermentation is carried out in the fermentation chamber, a fermented product falls to a mesh conveying belt in a fermented percolate collecting chamber through a second material door, fermented percolate in the product is dripped into a fermented percolate collecting region through meshes of the mesh conveying belt for collection, solid-liquid separation is realized, and the product is conveyed to a fertilizer preparation process unit through the mesh conveying belt; odor generated during fermentation in the fermentation tank can be discharged into the deodorization tank through the air duct at any time, and the odor is discharged after being washed by chemical liquid, dried by a drying layer and disinfected by ultraviolet lamp irradiation in sequence, so that odor in the fermentation process is reduced, harmful odor is purified and can be directly discharged into the air, and environmental pollution is avoided. Therefore, the invention has the advantages of simple structure, strict and compact links, high-efficiency and stable operation, functions of deodorizing, purifying and disinfecting harmful gases, effective solution to the technical problems of the existing fermentation devices and strong practicability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic structural view of a fermentation system for livestock and poultry manure according to the present invention;

Wherein the reference numerals are: 1. a septic tank; 2. a fermentation tank; 3. a deodorizing tank; 4. a mixing chamber; 5. a fermentation chamber; 6. a fermentation percolate collection chamber; 7. a first material gate; 8. a second material gate; 9. a feces guide pipe; 10. a feed hopper; 11. a slurry pump; 12. a strain liquid spray head; 13. an air duct; 14. a discharge hole; 15. a mesh conveyor belt; 16. an air pump; 17. liquid seepage calandria; 18. drying the layer; 19. an ultraviolet lamp; 20. a chemical liquid; 21. a chemical liquid discharge pipe; 22. an exhaust pipe; 23. a liquid discharge pipe; 24. a strain liquid storage tank; 25. a hollow rotating shaft; 26. an air outlet; 27. a warm air blower; 28. the auger drives the motor; 29. a transmission gear; 30. a conveyor belt; 31. mounting a plate; 32. an activated carbon adsorption layer; 33. a negative ion high voltage generator; 34. a U-shaped pipe; 35. a material scraper plate; 36. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide the livestock and poultry manure fermentation system which is simple in structure, efficient and stable in operation and has a deodorization function.

Based on the above, the invention provides a livestock and poultry manure fermentation system, which comprises a manure storage tank, a fermentation tank and a deodorization tank, wherein a mixing chamber, a fermentation chamber and a fermentation percolate collecting chamber are sequentially arranged in the fermentation tank from top to bottom; the side wall of the fermentation percolate collecting chamber is provided with a discharge hole, a mesh conveying belt is arranged in the fermentation percolate collecting chamber, one end of the mesh conveying belt penetrates through the discharge hole and is connected with an external fertilizer making device, a material scraping plate for scraping materials is arranged above the mesh conveying belt, the top end of the material scraping plate is hinged to a bottom plate through a rotating shaft, a torsional spring is sleeved on the rotating shaft and is positioned between the bottom plate and the material scraping plate, a fermentation percolate collecting region is arranged below the mesh conveying belt, and a percolate discharge pipe is arranged below the fermentation percolate collecting region; the deodorization tank is internally provided with a cleaning unit, a drying layer and an ultraviolet lamp in sequence from bottom to top along the flowing direction of gas, the cleaning unit is internally filled with chemical liquid, the bottom of the cleaning unit is provided with a chemical liquid discharge pipe, and an exhaust pipe is arranged above the deodorization tank.

The livestock and poultry manure fermentation system provided by the invention has the advantages that while feeding materials into the mixing chamber through the feed hopper, the bacterial liquid is sprayed, manure and the bacterial liquid are uniformly mixed under the action of the material guide auger and enter the fermentation chamber for fermentation under the guide action of the material guide auger, after full anaerobic fermentation is carried out in the fermentation chamber, a fermented product falls to a mesh conveying belt in a fermented percolate collecting chamber through a second material door, fermented percolate in the product is dripped into a fermented percolate collecting region through meshes of the mesh conveying belt for collection, solid-liquid separation is realized, and the product is conveyed to a fertilizer preparation process unit through the mesh conveying belt; odor generated during fermentation in the fermentation tank can be discharged into the deodorization tank through the air duct at any time, and the odor is discharged after being washed by chemical liquid, dried by a drying layer and disinfected by ultraviolet lamp irradiation in sequence, so that odor in the fermentation process is reduced, harmful odor is purified and can be directly discharged into the air, and environmental pollution is avoided. Therefore, the invention has the advantages of simple structure, strict and compact links, high-efficiency and stable operation, functions of deodorizing, purifying and disinfecting harmful gases, effective solution to the technical problems of the existing fermentation devices and strong practicability.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.