CN216584670U - Aeration device of fecal sewage fermentation equipment - Google Patents

Abstract

The utility model relates to the technical field of fecal sewage treatment, in particular to an aeration device of fecal sewage fermentation equipment, which carries out aeration while stirring, absorbs and converts harmful gas and improves the practicability of the fermentation equipment; including the fermentation vat, the upper cover, the inlet pipe, the discharging pipe, actuating mechanism, the central siphon, a plurality of aeration pipes, air feed mechanism and exhaust-gas treatment mechanism, install the upper cover on the fermentation vat, the middle part of upper cover is provided with the vent, the output of inlet pipe stretches into the upper portion of the fermentation chamber of fermentation vat, the output of discharging pipe stretches into the bottom of the fermentation chamber of fermentation vat, actuating mechanism installs on the upper cover, actuating mechanism's output shaft is connected with the upper end of central siphon is concentric, a plurality of aeration pipes are installed to the lower extreme of central siphon, a plurality of aeration pipes are located the fermentation vat, air feed mechanism is connected with the upper end rotation of central siphon, and air feed mechanism and central siphon and a plurality of aeration pipe intercommunication, exhaust-gas treatment mechanism installs on the upper cover, exhaust-gas treatment mechanism covers the vent of upper cover.

Description

Aeration device of fecal sewage fermentation equipment

Technical Field

The utility model relates to the technical field of the dirty processing of excrement, especially relate to a dirty fermentation equipment aeration equipment of excrement.

Background

Contain a large amount of organic matters in the excrement that produces in the life, these organic matters can regard as the base stock that generates the fertilizer after through the fermentation, the excrement is dirty to ferment in the fermentation vat usually, in order to accelerate the fermentation speed, can lay the aeration pipe in the fermentation vat bottom, the oxygen content in the aeration increases the excrement in the through nature fermentation vat, promote good oxygen fungus to breed, but the aeration pipe of simple fixed laying can not make the air of exposing to the sun fully contact with the excrement, lead to the aeration effect not good, the while aeration in-process bubble constantly rises and strikes the smelly gas such as ammonia in the excrement that the excrement made and discharges with higher speed, cause environmental pollution, lead to the decline of fermentation equipment practicality.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a dirty fermentation equipment aeration equipment of excrement that stirs while aeration, absorbs and will change harmful gas, improves the fermentation equipment practicality.

The utility model discloses an excrement fermentation equipment aeration equipment, including the fermentation vat, the upper cover, the inlet pipe, the discharging pipe, actuating mechanism, the central siphon, a plurality of aeration pipes, air feed mechanism and exhaust-gas treatment mechanism, the inside of fermentation vat is provided with the fermentation cavity, the up end of fermentation vat is provided with the opening, opening and cavity intercommunication, the upper cover is installed to the up end of fermentation vat, the middle part of upper cover is provided with the vent, inlet pipe and discharging pipe are installed respectively on the outer wall of fermentation vat, the output of inlet pipe stretches into the upper portion of the fermentation cavity of fermentation vat, the output of discharging pipe stretches into the bottom of the fermentation cavity of fermentation vat, actuating mechanism installs on the up end of upper cover, actuating mechanism's output shaft is connected with the upper end of central siphon with one heart, a plurality of aeration pipes are installed to the lower extreme of central siphon, a plurality of aeration pipes are located the fermentation cavity of fermentation vat, air feed mechanism is connected with the upper end rotation of central siphon, the air supply mechanism is communicated with the shaft tube and the aeration tubes, the waste gas treatment mechanism is arranged on the upper cover, and the vent of the upper cover is covered by the waste gas treatment mechanism; air feed mechanism is connected with external air supply system, actuating mechanism driving shaft pipe and a plurality of aeration pipe rotate, the excrement in a plurality of aeration pipes to the fermentation chamber of fermentation vat is dirty to stir, high-pressure air carries to the central siphon through air feed mechanism simultaneously, and expose into through a plurality of aeration pipes in the excrement is dirty, a plurality of aeration pipes of messenger stir the while aeration, make air and excrement dirty abundant contact, improve the aeration effect, stink gases such as the ammonia of emission are absorbed by exhaust treatment mechanism and will be converted into usable material and collect simultaneously in the excrement, reduce environmental pollution, improve the fermentation equipment practicality.

Preferably, the driving mechanism further comprises a gear motor and an installation frame, the gear motor is installed on the upper end face of the upper cover through the installation frame, the gear motor is located in the middle of the ventilation opening of the upper cover, an output shaft of the gear motor is concentrically connected with the upper end of the shaft tube, the upper end of the shaft tube is rotatably installed on the installation frame, and the lower end of the shaft tube extends into the bottom of the fermentation chamber of the fermentation tank through the ventilation opening of the upper cover; through the setting, make the mounting bracket support gear motor and central siphon, stability when improvement central siphon and a plurality of aeration pipe rotate.

Preferably, the fermentation tank further comprises a drive plate, two auxiliary shaft pipes, two gears and a gear ring, the middle part of the drive plate is fixedly connected with the upper ends of the shaft pipes, the upper ends of the two auxiliary shaft pipes are respectively rotatably connected with the two ends of the drive plate, the lower ends of the two auxiliary shaft pipes extend into the bottom of a fermentation chamber of the fermentation tank through a ventilation opening of the upper cover, a plurality of aeration pipes are respectively installed on the two auxiliary shaft pipes, the plurality of aeration pipes are respectively communicated with the two auxiliary shaft pipes, an air supply mechanism is connected with the upper ends of the two auxiliary shaft pipes, the two gears are respectively installed at the upper ends of the two auxiliary shaft pipes, the gear ring is installed on the lower end surface of the upper cover, and the two gears are both meshed with the gear ring; when gear motor driven shaft pipe rotated, the central siphon drove the drive plate and rotated, and two countershaft pipes were driven round the central siphon in the both ends of drive plate and rotated, two gears and ring gear meshing simultaneously for two gears drive two countershaft pipes and carry out the rotation, make two countershaft pipes drive a plurality of aeration pipe rotations, improve stirring aeration effect.

Preferably, the device also comprises two ribbed plates and two rollers, wherein the ribbed plates are arranged at two ends of the auxiliary shaft tube, the two rollers are rotatably arranged on the two ribbed plates respectively, and the two rollers are in rolling contact with the upper end surface of the upper cover; the driving plate is supported in an auxiliary mode through the two rollers and the two rib plates, and the stability of the driving plate and the operation of the two auxiliary shaft tubes is improved.

Preferably, the air supply mechanism further comprises an air supply pipe, a rotary joint, two branch pipes, two auxiliary rotary joints and a plurality of aeration holes, wherein the output end of the air supply pipe is connected with the rotary joint, the rotary joint is rotatably sleeved on the outer wall of the upper end of the shaft pipe and is communicated with the shaft pipe, one ends of the two branch pipes are respectively communicated with the upper end of the shaft pipe, the other ends of the two branch pipes are respectively communicated with the two auxiliary rotary joints, the two auxiliary rotary joints are respectively rotatably sleeved on the upper ends of the two auxiliary shaft pipes and are respectively communicated with the two auxiliary shaft pipes, and the plurality of aeration holes are formed in the plurality of aeration pipes; the air feed pipe is connected with external air supply system, during high-pressure air passes through the air feed pipe and gets into rotary joint, get into the central siphon through rotary joint, aeration hole aeration discharge on a plurality of aeration pipes of central siphon lower extreme is passed through to some high-pressure air in the central siphon, during another part high-pressure air gets into two counter shaft pipes respectively through two branch pipes and two vice rotary joint, high-pressure air in two counter shaft pipes passes through aeration hole aeration discharge on a plurality of aeration pipes of two counter shaft pipe lower extremes, make equipment can rotate stirring aeration simultaneously through installation rotary joint and two vice rotary joint, improve equipment practicality.

Preferably, the waste gas treatment mechanism further comprises a gas collecting hood, a converter, a conveying pipe and a collecting barrel, wherein the gas collecting hood is installed on the installation frame through a support, the gas collecting hood covers the vent of the upper cover, the converter is installed in the middle of the upper end face of the gas collecting hood, the gas inlet of the converter is communicated with the gas collecting hood, the upper end of the conveying pipe is connected with the output port of the converter, the lower end of the conveying pipe is connected with the input port of the collecting barrel, and the collecting barrel is installed on the upper end face of the upper cover; the gas collecting hood gathers stink gases such as ammonia gas that the excrement and sewage discharged in the fermentation vat, and the converter absorbs stink gases such as the ammonia gas that gathers in the gas collecting hood and converts into material such as liquid ammonia that has the value of interest and stores in carrying to the collecting vessel through the conveyer pipe, stores a certain amount back, and the staff changes the collecting vessel, reduces environmental pollution.

Compared with the prior art, the beneficial effects of the utility model are that: air feed mechanism is connected with external air supply system, actuating mechanism driving shaft pipe and a plurality of aeration pipe rotate, the excrement in a plurality of aeration pipes to the fermentation chamber of fermentation vat is dirty to stir, high-pressure air carries to the central siphon through air feed mechanism simultaneously, and expose into through a plurality of aeration pipes in the excrement is dirty, a plurality of aeration pipes of messenger stir the while aeration, make air and excrement dirty abundant contact, improve the aeration effect, stink gases such as the ammonia of emission are absorbed by exhaust treatment mechanism and will be converted into usable material and collect simultaneously in the excrement, reduce environmental pollution, improve the fermentation equipment practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the axle side of the present invention;

FIG. 3 is a schematic view of the structure of the driving mechanism, the shaft tube and the aeration tube;

FIG. 4 is a schematic structural view of the air supply mechanism;

FIG. 5 is a schematic structural view of an exhaust gas treatment mechanism;

in the drawings, the reference numbers: 1. a fermentation tank; 2. an upper cover; 3. a feed pipe; 4. a discharge pipe; 5. a drive mechanism; 6. an axle tube; 7. an aeration pipe; 8. an air supply mechanism; 9. an exhaust gas treatment mechanism; 10. a reduction motor; 11. a mounting frame; 12. a drive plate; 13. a secondary shaft tube; 14. a gear; 15. a ring gear; 16. a rib plate; 17. a roller; 18. an air supply pipe; 19. a rotary joint; 20. a branch pipe; 21. a secondary rotary joint; 22. an aeration hole; 23. a gas-collecting hood; 24. a converter; 25. a delivery pipe; 26. and (4) a collecting barrel.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

An aeration device of feces fermentation equipment comprises a fermentation tank 1, an upper cover 2, a feeding pipe 3, a discharging pipe 4, a driving mechanism 5, a shaft pipe 6, a plurality of aeration pipes 7, an air supply mechanism 8 and a waste gas treatment mechanism 9, wherein a fermentation chamber is arranged in the fermentation tank 1, an opening is arranged on the upper end surface of the fermentation tank 1 and communicated with the chamber, the upper cover 2 is arranged on the upper end surface of the fermentation tank 1, a ventilation opening is arranged in the middle of the upper cover 2, the feeding pipe 3 and the discharging pipe 4 are respectively arranged on the outer wall of the fermentation tank 1, the output end of the feeding pipe 3 extends into the upper part of the fermentation chamber of the fermentation tank 1, the output end of the discharging pipe 4 extends into the bottom of the fermentation chamber of the fermentation tank 1, the driving mechanism 5 is arranged on the upper end surface of the upper cover 2, the output shaft of the driving mechanism 5 is concentrically connected with the upper end of the shaft pipe 6, the plurality of aeration pipes 7 are arranged at the lower end of the shaft pipe 6, and the plurality of aeration pipes 7 are positioned in the fermentation chamber of the fermentation tank 1, the air supply mechanism 8 is rotatably connected with the upper end of the shaft tube 6, the air supply mechanism 8 is communicated with the shaft tube 6 and the aeration tubes 7, the waste gas treatment mechanism 9 is arranged on the upper cover 2, and the waste gas treatment mechanism 9 covers the ventilation opening of the upper cover 2; air feed mechanism 8 is connected with external air supply system, 5 driving shaft pipe 6 of actuating mechanism and a plurality of aeration pipe 7 rotate, the excrement of a plurality of aeration pipes 7 in to the fermentation chamber of fermentation vat 1 is dirty to stir, high-pressure air carries to central siphon 6 through air feed mechanism 8 simultaneously, and in the excrement is dirty through a plurality of aeration pipes 7 expose to the sun, the aeration is simultaneously stirred to a plurality of aeration pipes 7 of messenger, make air and the abundant contact of excrement, improve the aeration effect, odorous gases such as the ammonia of emission in the excrement is dirty is absorbed by exhaust treatment mechanism 9 and will be converted into usable material and collect simultaneously, reduce environmental pollution, improve the fermentation equipment practicality.

Example 2

An aeration device of feces fermentation equipment comprises a fermentation tank 1, an upper cover 2, a feeding pipe 3, a discharging pipe 4, a driving mechanism 5, a shaft pipe 6, a plurality of aeration pipes 7, an air supply mechanism 8 and a waste gas treatment mechanism 9, wherein a fermentation chamber is arranged in the fermentation tank 1, an opening is arranged on the upper end surface of the fermentation tank 1 and communicated with the chamber, the upper cover 2 is arranged on the upper end surface of the fermentation tank 1, a ventilation opening is arranged in the middle of the upper cover 2, the feeding pipe 3 and the discharging pipe 4 are respectively arranged on the outer wall of the fermentation tank 1, the output end of the feeding pipe 3 extends into the upper part of the fermentation chamber of the fermentation tank 1, the output end of the discharging pipe 4 extends into the bottom of the fermentation chamber of the fermentation tank 1, the driving mechanism 5 is arranged on the upper end surface of the upper cover 2, the output shaft of the driving mechanism 5 is concentrically connected with the upper end of the shaft pipe 6, the plurality of aeration pipes 7 are arranged at the lower end of the shaft pipe 6, and the plurality of aeration pipes 7 are positioned in the fermentation chamber of the fermentation tank 1, the air supply mechanism 8 is rotatably connected with the upper end of the shaft tube 6, the air supply mechanism 8 is communicated with the shaft tube 6 and the aeration tubes 7, the waste gas treatment mechanism 9 is arranged on the upper cover 2, and the waste gas treatment mechanism 9 covers the ventilation opening of the upper cover 2; the driving mechanism 5 further comprises a gear motor 10 and a mounting frame 11, the gear motor 10 is mounted on the upper end surface of the upper cover 2 through the mounting frame 11, the gear motor 10 is located in the middle of the ventilation opening of the upper cover 2, an output shaft of the gear motor 10 is concentrically connected with the upper end of the shaft tube 6, the upper end of the shaft tube 6 is rotatably mounted on the mounting frame 11, and the lower end of the shaft tube 6 extends into the bottom of the fermentation chamber of the fermentation tank 1 through the ventilation opening of the upper cover 2; the fermentation tank comprises a fermentation tank 1, and is characterized by further comprising a driving plate 12, two auxiliary shaft tubes 13, two gears 14 and a gear ring 15, wherein the middle part of the driving plate 12 is fixedly connected with the upper ends of the shaft tubes 6, the upper ends of the two auxiliary shaft tubes 13 are respectively rotatably connected with the two ends of the driving plate 12, the lower ends of the two auxiliary shaft tubes 13 extend into the bottom of a fermentation chamber of the fermentation tank 1 through ventilation openings of an upper cover 2, a plurality of aeration pipes 7 are respectively mounted on the two auxiliary shaft tubes 13, the aeration pipes 7 are respectively communicated with the two auxiliary shaft tubes 13, an air supply mechanism 8 is connected with the upper ends of the two auxiliary shaft tubes 13, the two gears 14 are respectively mounted at the upper ends of the two auxiliary shaft tubes 13, the gear ring 15 is mounted on the lower end face of the upper cover 2, and the two gears 14 are both meshed with the gear ring 15; the two-shaft-tube-type motor also comprises two ribbed plates 16 and two rollers 17, wherein the ribbed plates 16 are arranged at two ends of the auxiliary shaft tube 13, the two rollers 17 are rotatably arranged on the two ribbed plates 16 respectively, and the two rollers 17 are in rolling contact with the upper end surface of the upper cover 2; mounting bracket 11 supports gear motor 10 and central siphon 6, two gyro wheels 17 and two floor 16 carry out supplementary support to drive plate 12, when gear motor 10 drive central siphon 6 rotates, central siphon 6 drives drive plate 12 and rotates, the both ends of drive plate 12 drive two counter shaft pipes 13 and rotate round central siphon 6, two gears 14 and 15 meshes of ring gear simultaneously, make two gears 14 drive two counter shaft pipes 13 and carry out the rotation, make two counter shaft pipes 13 drive a plurality of aeration pipe 7 rotations, improve stirring aeration effect.

Example 3

An aeration device of feces fermentation equipment comprises a fermentation tank 1, an upper cover 2, a feeding pipe 3, a discharging pipe 4, a driving mechanism 5, a shaft pipe 6, a plurality of aeration pipes 7, an air supply mechanism 8 and a waste gas treatment mechanism 9, wherein a fermentation chamber is arranged in the fermentation tank 1, an opening is arranged on the upper end surface of the fermentation tank 1 and communicated with the chamber, the upper cover 2 is arranged on the upper end surface of the fermentation tank 1, a ventilation opening is arranged in the middle of the upper cover 2, the feeding pipe 3 and the discharging pipe 4 are respectively arranged on the outer wall of the fermentation tank 1, the output end of the feeding pipe 3 extends into the upper part of the fermentation chamber of the fermentation tank 1, the output end of the discharging pipe 4 extends into the bottom of the fermentation chamber of the fermentation tank 1, the driving mechanism 5 is arranged on the upper end surface of the upper cover 2, the output shaft of the driving mechanism 5 is concentrically connected with the upper end of the shaft pipe 6, the plurality of aeration pipes 7 are arranged at the lower end of the shaft pipe 6, and the plurality of aeration pipes 7 are positioned in the fermentation chamber of the fermentation tank 1, the air supply mechanism 8 is rotatably connected with the upper end of the shaft tube 6, the air supply mechanism 8 is communicated with the shaft tube 6 and the aeration tubes 7, the waste gas treatment mechanism 9 is arranged on the upper cover 2, and the waste gas treatment mechanism 9 covers the ventilation opening of the upper cover 2; the air supply mechanism 8 further comprises an air supply pipe 18, a rotary joint 19, two branch pipes 20, two auxiliary rotary joints 21 and a plurality of aeration holes 22, the output end of the air supply pipe 18 is connected with the rotary joint 19, the rotary joint 19 is rotatably sleeved on the outer wall of the upper end of the shaft pipe 6, the rotary joint 19 is communicated with the shaft pipe 6, one ends of the two branch pipes 20 are respectively communicated with the upper end of the shaft pipe 6, the other ends of the two branch pipes 20 are respectively communicated with the two auxiliary rotary joints 21, the two auxiliary rotary joints 21 are respectively rotatably sleeved on the upper ends of the two auxiliary shaft pipes 13, the two auxiliary rotary joints 21 are respectively communicated with the two auxiliary shaft pipes 13, and the plurality of aeration holes 22 are formed in the plurality of aeration pipes 7; the air feed pipe 18 is connected with external air supply system, during high-pressure air passes through the air feed pipe 18 and gets into rotary joint 19, get into central siphon 6 through rotary joint 19, aeration hole 22 aeration discharge on a plurality of aeration pipe 7 of central siphon 6 lower extreme is passed through to some high-pressure air in central siphon 6, another part high-pressure air gets into respectively in two auxiliary central siphon 13 through two branch pipes 20 and two auxiliary rotary joint 21, high-pressure air in two auxiliary central siphon 13 passes through aeration hole 22 aeration discharge on a plurality of aeration pipe 7 of two auxiliary central siphon 13 lower extremes, make equipment can rotate stirring aeration simultaneously through installation rotary joint 19 and two auxiliary rotary joint 21, improve equipment practicality.

Example 4

The waste gas treatment mechanism 9 further comprises a gas collecting hood 23, a converter 24, a conveying pipe 25 and a collecting barrel 26, wherein the gas collecting hood 23 is installed on the installation frame 11 through a support, the gas collecting hood 23 covers a vent of the upper cover 2, the converter 24 is installed in the middle of the upper end face of the gas collecting hood 23, a gas inlet of the converter 24 is communicated with the gas collecting hood 23, the upper end of the conveying pipe 25 is connected with an output port of the converter 24, the lower end of the conveying pipe 25 is connected with an input port of the collecting barrel 26, and the collecting barrel 26 is installed on the upper end face of the upper cover 2; the gas collecting hood 23 collects odor gases such as ammonia gas discharged from feces in the fermentation tank 1, the converter 24 absorbs and converts the odor gases such as ammonia gas collected in the gas collecting hood 23 into substances such as liquid ammonia with useful values, the substances are conveyed to the collecting barrel 26 through the conveying pipe 25 to be stored, and after a certain amount of storage, workers replace the collecting barrel 26 to reduce environmental pollution.

As shown in fig. 1 to 5, the aeration device of the fecal sewage fermentation equipment of the present invention, when it works, firstly the air supply pipe 18 is connected to the external air supply system, then the deceleration motor 10 drives the shaft tube 6 and the two sub-shaft tubes 13 to drive the plurality of aeration pipes 7 to rotate and stir the fecal sewage in the fermentation tank 1, meanwhile, the high pressure air is delivered to the shaft tube 6 and the two sub-shaft tubes 13 through the air supply pipe 18, the rotary joint 19, the two branch tubes 20 and the two sub-rotary joints 21, and is exposed into the fecal sewage through the plurality of aeration pipes 7, so that the plurality of aeration pipes 7 are stirring and aerating, then the gas collecting hood 23 collects the odorous gases such as ammonia gas discharged from the fecal sewage in the fermentation tank 1, the converter 24 absorbs the odorous gases such as ammonia gas collected in the gas collecting hood 23 and converts the gases into substances such as liquid ammonia with useful value and stores the substances in the collecting barrel 26 through the delivery pipe 25, and finally stores a certain amount, the worker replaces the collection bucket 26.

The utility model discloses the main function who realizes does: and aerating while stirring, absorbing and converting harmful gases, and improving the practicability of fermentation equipment.

The installation mode, the connection mode or the arrangement mode of the aeration device of the fecal sewage fermentation equipment of the utility model are common mechanical modes, and the aeration device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a dirty fermentation equipment aeration equipment of excrement's gear 14, ring gear 15, rotary joint 19, vice rotary joint 21, gear motor 10, gyro wheel 17, converter 24, collecting vessel 26 are purchase on the market, and this industry technical staff only need according to its subsidiary operating specification install and operate can, and need not the technical staff in the field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. An aeration device of feces fermentation equipment is characterized by comprising a fermentation tank (1), an upper cover (2), a feeding pipe (3), a discharging pipe (4), a driving mechanism (5), a shaft pipe (6), a plurality of aeration pipes (7), an air feeding mechanism (8) and a waste gas treatment mechanism (9), wherein a fermentation chamber is arranged in the fermentation tank (1), an opening is formed in the upper end face of the fermentation tank (1) and communicated with the chamber, the upper cover (2) is installed on the upper end face of the fermentation tank (1), a ventilation opening is formed in the middle of the upper cover (2), the feeding pipe (3) and the discharging pipe (4) are respectively installed on the outer wall of the fermentation tank (1), the output end of the feeding pipe (3) extends into the upper part of the fermentation chamber of the fermentation tank (1), the output end of the discharging pipe (4) extends into the bottom of the fermentation chamber of the fermentation tank (1), the driving mechanism (5) is installed on the upper end face of the upper cover (2), the output shaft of actuating mechanism (5) is connected with the upper end of central siphon (6) with one heart, a plurality of aeration pipe (7) are installed to the lower extreme of central siphon (6), a plurality of aeration pipe (7) are arranged in fermentation vat (1), air feed mechanism (8) are connected with the upper end rotation of central siphon (6), and air feed mechanism (8) and central siphon (6) and a plurality of aeration pipe (7) intercommunication, exhaust treatment mechanism (9) are installed on upper cover (2), exhaust treatment mechanism (9) cover the vent of upper cover (2).

2. An aeration apparatus for a fecal sewage fermentation apparatus according to claim 1, wherein the driving mechanism (5) further comprises a gear motor (10) and a mounting frame (11), the gear motor (10) is installed on the upper end surface of the upper cover (2) through the mounting frame (11), and the gear motor (10) is located in the middle of the ventilation opening of the upper cover (2), the output shaft of the gear motor (10) is concentrically connected with the upper end of the shaft tube (6), the upper end of the shaft tube (6) is rotatably installed on the mounting frame (11), and the lower end of the shaft tube (6) extends into the bottom of the fermentation chamber of the fermentation tank (1) through the ventilation opening of the upper cover (2).

3. The aeration device of the fecal sewage fermentation equipment according to claim 2, further comprising a driving plate (12), two assistant shaft tubes (13), two gears (14) and a gear ring (15), wherein the middle part of the driving plate (12) is fixedly connected with the upper end of the shaft tube (6), the upper ends of the two assistant shaft tubes (13) are respectively rotatably connected with the two ends of the driving plate (12), the lower ends of the two assistant shaft tubes (13) extend into the bottom of the fermentation chamber of the fermentation tank (1) through the ventilation opening of the upper cover (2), a plurality of aeration pipes (7) are respectively installed on the two assistant shaft tubes (13), the plurality of aeration pipes (7) are respectively communicated with the two assistant shaft tubes (13), the air feeding mechanism (8) is connected with the upper ends of the two assistant shaft tubes (13), the two gears (14) are respectively installed on the upper ends of the two assistant shaft tubes (13), the gear ring (15) is installed on the lower end surface of the upper cover (2), both gears (14) are meshed with a gear ring (15).

4. An aeration device of a manure fermentation equipment according to claim 3, characterized in that it further comprises two rib plates (16) and two rollers (17), the rib plates (16) are installed at both ends of the auxiliary shaft pipe (13), the two rollers (17) are rotatably installed on the two rib plates (16), respectively, and the two rollers (17) are in rolling contact with the upper end surface of the upper cover (2).

5. An aeration device of a manure fermentation equipment according to claim 4, characterized in that the air supply mechanism (8) further comprises an air supply pipe (18) and a rotary joint (19), two branch pipes (20), two vice rotary joint (21) and a plurality of aeration hole (22), the output and rotary joint (19) of air feed pipe (18) are connected, rotary joint (19) rotate the suit on the upper end outer wall of central siphon (6), rotary joint (19) and central siphon (6) intercommunication, the one end of two branch pipes (20) communicates with the upper end of central siphon (6) respectively, the other end of two branch pipes (20) communicates with two vice rotary joint (21) respectively, two vice rotary joint (21) rotate the suit respectively in the upper end of two vice central siphon (13), two vice rotary joint (21) communicate with two vice central siphon (13) respectively, all be provided with a plurality of aeration hole (22) on a plurality of aeration pipe (7).

6. An aeration device of a fecal sewage fermentation device as defined in claim 1 wherein the waste gas treatment mechanism (9) further comprises a gas collecting hood (23), a converter (24), a delivery pipe (25) and a collection barrel (26), the gas collecting hood (23) is mounted on the mounting rack (11) through a bracket, the gas collecting hood (23) covers the vent of the upper cover (2), the converter (24) is mounted in the middle of the upper end surface of the gas collecting hood (23), the gas inlet of the converter (24) is communicated with the gas collecting hood (23), the upper end of the delivery pipe (25) is connected with the output port of the converter (24), the lower end of the delivery pipe (25) is connected with the collection barrel (26), and the collection barrel (26) is mounted on the upper end surface of the upper cover (2).

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