CN113816783A

CN113816783A - High-efficiency vertical high-temperature aerobic fermentation equipment

Info

Publication number: CN113816783A
Application number: CN202110701653.2A
Authority: CN
Inventors: 李国智; 周春来
Original assignee: Shanghai Xiaochaishen Environmental Protection Technology Co ltd
Current assignee: Shanghai Xiaochaishen Environmental Protection Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-21

Abstract

The invention belongs to the technical field of kitchen waste treatment equipment, and particularly relates to high-efficiency vertical high-temperature aerobic fermentation equipment which comprises a high-temperature fermentation tank, wherein the high-temperature fermentation tank comprises a mechanical bin and a fermentation bin arranged at the upper part of the mechanical bin, a stirring mechanism and an oxygen supply mechanism are arranged in the fermentation bin, a driving mechanism and an air supply mechanism are arranged in the mechanical bin, an odor output pipeline and a clean air supplement pipeline are arranged at the top of the fermentation bin, the odor output pipeline is sequentially connected with a waste heat recovery device and a cooling device, the odor treatment device, the liquid recovery pipeline and the clean air supplement pipeline are connected with the waste heat recovery device, the side of the high-temperature fermentation tank is provided with the closed negative-pressure feeding device and the closed negative-pressure discharging device, no odor is emitted and no dust pollution is caused during feeding and discharging, and the residual temperature of the discharged odor is recovered to heat and introduce fresh clean air, so that the energy is saved, the consumption is reduced, the aerobic fermentation of garbage is accelerated, and the odor treatment efficiency is improved.

Description

High-efficiency vertical high-temperature aerobic fermentation equipment

Technical Field

The invention belongs to the technical field of kitchen waste treatment equipment, and particularly relates to high-efficiency vertical high-temperature aerobic fermentation equipment.

Background

The aerobic fermentation process is a main process for recycling kitchen waste and wet waste, and can change the kitchen waste, the wet waste and organic wastes in the aspect of agriculture into organic fertilizer raw materials through aerobic fermentation.

The vertical high-temperature aerobic fermentation equipment is used for treating organic wastes such as wet wastes, kitchen wastes, agricultural straws, livestock and poultry manure, sludge and the like, and converting the organic wastes into organic fertilizer raw materials through high-temperature aerobic reaction, so that the soil is improved, and the fertility is increased.

When the aerobic fermentation process is adopted, the oxygen supply amount, the temperature, the humidity and the carbon-nitrogen ratio in the fermentation process need to be adjusted. Particularly, the temperature of oxygen supply air needs to be regulated in winter, and when the vertical high-temperature aerobic fermentation equipment is used for treating wet garbage, kitchen garbage or kitchen garbage, the following problems exist in the using process: 1) the existing vertical high-temperature aerobic fermentation equipment adopts an open feeding mode, referring to fig. 1, a tipping bucket type feeding machine is adopted to directly feed materials to a bin door of the vertical high-temperature aerobic fermentation equipment, and odor in a fermentation bin can be volatilized and released into the air to cause air pollution; 2) the water content of the product treated by the high-temperature aerobic fermentation equipment is about 40 percent, and the feeding and the discharging are exposed in the environment, so that the dust pollution and odor pollution nearby the equipment are caused during feeding or discharging; 3) When the environmental temperature is lower (generally lower than 10 ℃), the temperature of the oxygen supply air is lower, so that the fermentation efficiency is reduced by 30-40%, extra heating is needed, and the energy consumption is high; 4) the temperature of the gas discharged from the fermentation bin is 50-60 ℃, and the gas is directly discharged into the odor treatment system, so that the working efficiency of the odor treatment system is influenced, the working load of the odor treatment system is large, and the service life of the odor treatment system is shortened.

Disclosure of Invention

The invention aims to solve the technical problem of providing the high-efficiency vertical high-temperature aerobic fermentation equipment, no odor is emitted and no dust pollution is caused during feeding and discharging, and the residual temperature of the exhausted odor is recycled to heat and introduce fresh clean air, so that the energy is saved, the consumption is reduced, the aerobic fermentation of garbage is accelerated, and the odor treatment efficiency is improved.

The technical scheme adopted by the invention for solving the technical problems is as follows:

high-efficient vertical high temperature aerobic fermentation equipment, including vertical high temperature fermentation cylinder, high temperature fermentation cylinder's top is equipped with the feed inlet, high temperature fermentation cylinder's bottom is equipped with the discharge gate, high temperature fermentation cylinder include mechanical storehouse, the fermentation storehouse on mechanical storehouse upper portion, be equipped with rabbling mechanism in the fermentation storehouse, send oxygen mechanism, be equipped with the actuating mechanism who connects its gyration of rabbling mechanism drive in the mechanical storehouse, and connect and send oxygen mechanism to supply with the air supply mechanism of high temperature clean air in the fermentation storehouse, be equipped with the heat preservation between the mechanical storehouse, the top in fermentation storehouse is established the foul smell output pipeline, empty air supply pipeline, the foul smell output pipeline has connected gradually waste heat recovery device, cooling device connects odor treatment system and liquid recovery pipeline, liquid recovery pipeline end-to-end connection ammonia water recovery container, empty air supply pipeline connection waste heat recovery device, waste heat recovery device absorbs the clean air that output foul smell temperature headroom adds the heat air supply pipeline and supplys, the clean air supply pipeline is connected with an air supply mechanism through an air supply pipeline to supply high-temperature clean oxygen to the high-temperature fermentation tank, the side edge of the high-temperature fermentation tank is provided with a closed negative pressure feeding device and a closed negative pressure discharging device, the discharging end of the negative pressure feeding device is connected with the feeding port at the top of the fermentation bin, the feeding port is provided with a feed valve which can be opened and closed, and the feeding end of the negative pressure discharging device is connected with the discharging port at the bottom of the fermentation bin.

Furthermore, the negative pressure feeding device comprises a closed feeding channel arranged at the side edge of the high-temperature fermentation tank and a feeding screw arranged in the feeding channel, the bottom end of the feeding channel is provided with a feed opening capable of being opened and closed, the upper end of the feeding channel is communicated with the feed inlet of the fermentation bin, the feeding channel is connected with the feeding negative pressure device, negative pressure is kept in the feeding channel, the negative pressure feeding device comprises a material lifting assembly and a material distributing assembly, the material lifting assembly comprises a material lifting material cylinder and a material lifting screw arranged in an inclined manner, the material distributing assembly comprises a material distributing material cylinder and a material distributing screw, the bottom end of the material lifting material cylinder is provided with the feed opening capable of being opened and closed, the material conveying cylinder is connected with the material distributing material cylinder through a connecting hopper, the discharge end of the material distributing material cylinder is connected with the feed opening of the fermentation bin, and the material lifting material cylinder, the material distributing material cylinder and the connecting hopper form a closed feeding channel, the negative pressure device is connected with the connecting material barrel.

Further, negative pressure discharging device include the ejection of compact spiral in discharging channel, the discharging channel that is extended by the machinery storehouse outward, but discharging channel keeps away from high temperature fermentation cylinder's outer end and is the closed feed opening, but the discharge gate of the inner intercommunication fermentation storehouse bottom of ejection of compact spiral, the heat preservation correspond discharge gate department and be equipped with the cooperation discharge gate that runs through, discharging channel is connected with ejection of compact negative pressure device, keeps the negative pressure in the discharging channel.

Further, the defeated pipeline of department of stink include a plurality of blast pipes that the fermentation storehouse top set up, the steam pipe of being connected with the blast pipe, be connected the steam pipe's foul smell output tube, the outside cover of steam pipe is equipped with the sleeve pipe, sheathed tube one end is connected with air cleaner, the sheathed tube other end is connected the blast pipe way, steam pipe, sleeve pipe constitute waste heat recovery device, sleeve pipe, air cleaner constitute headroom gas supply line, cooling device, gas-liquid separation device connect on the foul smell output tube.

Furthermore, the stirring mechanism comprises a stirring shaft arranged at the axis of the fermentation bin and stirring blades connected to the stirring shaft, the bottom end of the stirring shaft penetrates through the heat preservation layer and extends into the mechanical bin to be connected with the driving mechanism, the air supply mechanism comprises a plurality of ventilation blades arranged on the stirring shaft and synchronously rotating along with the stirring shaft, a vertical pipe arranged in the stirring shaft, the upper end of the vertical pipe is communicated with the ventilation pressing sheet, and the bottom end of the vertical pipe extends into the mechanical bin along with the stirring shaft.

Furthermore, the bottom of the stirring shaft is provided with a synchronous sleeve which rotates synchronously with the stirring shaft, the ventilation blade is connected to the synchronous sleeve, the ventilation blade is provided with an air outlet, and the upper end of the vertical pipe is communicated with the inside of the ventilation blade.

Furthermore, the driving mechanism comprises a hollow ratchet wheel arranged at the axis of the mechanical bin, a ratchet wheel push plate and a power cylinder, the ratchet wheel push plate is sleeved outside the ratchet wheel and is meshed with the ratchet wheel in a one-way mode, the power cylinder is arranged on the side edge of the ratchet wheel push plate, the output end of the power cylinder is connected with the end part of the ratchet wheel push plate to drive the ratchet wheel to push the ratchet wheel to swing in a reciprocating mode in the horizontal plane, and the bottom end of the stirring shaft is connected with the ratchet wheel.

Further, air supply mechanism be equipped with many sets, every set of air supply mechanism all including setting up high-pressure forced draught blower, air-supply line, the auxiliary heating device in mechanical storehouse, the outer end of air-supply line with the blast pipe connect, the inner of air-supply line with send oxygen mechanism intercommunication, high-pressure forced draught blower, auxiliary heating device establish ties in the tuber pipe, along headroom air flow direction, the auxiliary heating device is in high-pressure forced draught blower front side, the inner of air-supply line is equipped with the check valve, detects the temperature sensor of clean air temperature.

Furthermore, the fermentation bin sequentially comprises a bottom fermentation bin, a middle-lower fermentation bin, a middle-upper fermentation bin and a top fermentation bin from bottom to top, and the bin bodies of the bottom fermentation bin, the middle-lower fermentation bin, the middle-upper fermentation bin and the top fermentation bin are connected through bin body flange plates.

Further, the cooling device is a liquid cooling heat exchanger, the liquid cooling heat exchanger is connected with a circulating water cooling device, the gas-liquid separation device is a gas-liquid separation valve, the liquid recovery pipeline is vertically arranged, and a U-shaped pipe is arranged on the liquid recovery pipeline.

The invention has the beneficial effects that: by adopting the scheme, the method has the advantages that,

1) the equipment adopts the closed feeding mechanism and the closed discharging mechanism which are in a negative pressure state, is closed in the whole process of feeding and discharging, effectively prevents odor in the fermentation bin and kitchen waste from volatilizing and releasing into the air, reduces atmospheric pollution, is environment-friendly equipment, and improves the environment friendliness of the equipment;

2) the feeding and discharging are closed and are under negative pressure, and no dust pollution is generated in the process;

3) the waste heat recovery device fully utilizes the heat of the output odor to heat the introduced clean air, reduces the energy consumption for heating the clean air, automatically heats and heats, saves energy, reduces the consumption of heating energy by about 10 percent, and automatically heats and heats the oxygen supply air particularly when the ambient temperature is lower (generally lower than 10 ℃), promotes the fermentation progress, and improves the treatment efficiency of the kitchen waste;

4) the heat recovery device and the liquid cooling heat exchanger are used, so that the odor discharged from the fermentation bin at the temperature of 50-60 ℃ is cooled to be lower than the ambient temperature or room temperature, and then is conveyed to the odor treatment system, the impact on the odor treatment system is reduced, the service life of the odor treatment system is prolonged, and the working efficiency of the odor treatment system can be improved;

5) the output odor is fully cooled, the ammonia gas in the odor is effectively converted into ammonia water solution, the ammonia-rich water fertilizer is obtained, the ammonia gas separation amount is increased, and the odor treatment effect is improved.

Drawings

The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.

FIG. 1 is a schematic structural diagram of a conventional vertical high-temperature aerobic fermentation apparatus.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

FIG. 3 is a schematic view of the combination of the negative pressure feeding device, the negative pressure discharging device and the high temperature fermentation tank according to an embodiment of the present invention.

Fig. 4 is a side view of one embodiment of the present invention.

FIG. 5 is a top view of one embodiment of the present invention.

FIG. 6 is a schematic diagram of a high temperature fermentor in accordance with an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a stirring mechanism according to an embodiment of the present invention.

Fig. 8 is a schematic partial cross-sectional view of a vent vane in an embodiment of the invention.

FIG. 9 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention.

FIG. 10 is a top view of a drive mechanism in an embodiment of the invention.

Fig. 11 is a schematic structural diagram of an air supply mechanism according to an embodiment of the present invention.

FIG. 12 is a top view of an air delivery mechanism in an embodiment of the present invention.

Fig. 13 is a schematic structural diagram of a waste heat recovery device according to an embodiment of the present invention.

FIG. 14 is a cross-sectional view of the sleeve according to an embodiment of the present invention.

FIG. 15 is another schematic view of a high temperature fermentation tank according to an embodiment of the present invention.

FIG. 16 is a schematic structural diagram of a liquid outlet pipeline according to an embodiment of the present invention.

Fig. 17 is a schematic sectional view of a waste heat recovery device in embodiment 2 of the present invention.

Fig. 18 is a schematic sectional view of a waste heat recovery device in embodiment 3 of the present invention.

FIG. 19 is a schematic view showing a partial cross-sectional structure at a stirring shaft in example 5 of the present invention.

Wherein: 1 is a high-temperature fermentation tank, 1-1 is a mechanical bin, 1-2 is a fermentation bin, 1-21 is a bottom fermentation bin, 1-22 is a middle-lower fermentation bin, 1-23 is a middle-upper fermentation bin, 1-24 is a top fermentation bin, 1-25 is a top cover plate, 1-3 is a digital temperature instrument, 1-4 is a feed inlet, 1-5 is a pull plate valve,

2 is a material lifting charging barrel, 3 is a material distributing charging barrel, 4 is a connecting hopper, 4-1 is a feeding negative pressure fan,

5 is a discharging material cylinder, and the discharging material cylinder,

6 is a stirring shaft, 6-1 is a stirring blade,

7 is a sheath, 7-1 is a ventilation blade, 7-2 is a one-way air outlet valve, 7-3 is a vertical pipe,

8 is a ratchet wheel, 8-1 is a ratchet wheel push plate, 8-2 is a hydraulic cylinder, 8-3 is a ratchet wheel base,

9 is a high-pressure blower, 9-1 is an air inlet pipe, 9-2 is an auxiliary heating device, 9-3 is a butt-clamping check valve, 9-4 is a butt-clamping valve, 9-5 is a temperature sensor,

10 is a pipeline for supplying air, and the pipeline is,

11 is a hot air pipe, 11-1 is a fin, 11-2 is a through hole,

12 is a support sleeve, 13 is an odor output pipe, 14 is an air filter, 15 is a liquid cooling heat exchanger, 16 is an air outlet pipeline, 17 is a variable frequency exhaust fan, 18 is a gas-liquid separator, 19 is an liquid outlet pipeline, 20 is a U-shaped pipe, 21 is an ammonia water recovery valve, and 22 is an ammonia water recovery container.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will provide those skilled in the art with a better understanding of the advantages and features of the invention, and will make apparent the scope of the invention.

Example 1: referring to fig. 2-5, the high-efficiency vertical high-temperature aerobic fermentation equipment comprises a vertical high-temperature fermentation tank 1, a closed negative pressure feeding device and a closed negative pressure discharging device, wherein the closed negative pressure feeding device and the closed negative pressure discharging device are arranged on the side edge of the high-temperature fermentation tank 1, the high-temperature fermentation tank 1 is fixed on a horizontal foundation, the foundation is preferably made of reinforced concrete, and a relatively flat and good running environment is provided for the equipment, specifically, the negative pressure feeding device comprises a material lifting charging barrel 2 and a material distributing charging barrel 3, the material lifting charging barrel 2 is obliquely arranged, a material lifting support is arranged at the position of the material lifting charging barrel 2 to keep the stability of the material lifting charging barrel, a feed opening capable of being opened and closed is preferably arranged at the feed opening, the feed opening is used for communicating with a garbage transfer vehicle and is closed when not used, the tightness is improved, and odor is prevented from overflowing, the feedwell may be provided in a structure that facilitates communication with a waste transfer vehicle or with other transport equipment.

Specifically, referring to fig. 3, the upper end of the material lifting cylinder 2 is connected with the material distributing cylinder 3 through a vertically arranged connecting hopper 4, the inner end of the material distributing cylinder 3, which is far away from the material lifting cylinder 2, extends to a feed port 1-4 arranged at the top end of the high-temperature fermentation tank 1 and is hermetically connected with the feed port 1-4, the feed port 1-4 is provided with an openable pull plate valve 1-5, the material lifting cylinder 2, the connecting hopper 4 and the material distributing cylinder 3 form a relatively airtight feed channel, the top end of the material lifting cylinder 2 is provided with a material lifting motor (not shown in the figure), the output end of the material lifting motor is connected with a material lifting screw (not shown in the figure) in the material lifting cylinder to lift the kitchen waste supplied by the kitchen waste transfer, the material distributing motor is arranged at the end of the outer end of the material distributing cylinder 3, the output end of the material distributing motor is connected with the material distributing screw in the material distributing cylinder, the lifted kitchen waste enters the material distributing cylinder 3 through the connecting hopper 4, carry out aerobic fermentation in pushing to high temperature fermentation cylinder 1 by feed divider cylinder 3, when throwing the material, push pull plate valve 1-5 is opened, feedstock channel throws the material to the high temperature fermentation cylinder in, throw after the material, push plate valve 1-5, the feed gate is closed, the feed arrangement that this equipment adopted is airtight structure, in the in-process of feeding, rubbish belongs to inclosed state all the time, therefore, effectual stink when having avoided throwing the material distributes, improve and improve the service environment of fermentation cylinder, alleviate atmospheric pollution, for better avoiding the stink to distribute, connect hopper 4 department and be connected with feeding negative pressure fan 4-1, feeding negative pressure fan 4-1 work produces the negative pressure, the effectual feedstock channel of avoiding distributes the stink when throwing the material.

The closed negative pressure discharging device comprises a discharging material cylinder 5 extending outwards from the bottom of a high-temperature fermentation tank 1, a discharging screw (not shown in the figure) is arranged in the discharging material cylinder 5, the outer end of the high-temperature fermentation tank 1 is provided with a discharging motor (not shown in the figure) according to the principle of the discharging material cylinder 5, the discharging motor rotates to drive the discharging screw to rotate to realize discharging, an opening at the outer end of the discharging material cylinder is provided with an openable tail material electric gate, the discharging material cylinder 5 is opened during discharging, the discharging material cylinder 5 is connected with a discharging negative pressure fan, the discharging material cylinder 5 is in a negative pressure state during discharging, the discharging material cylinder is closed and has negative pressure, odor emission during discharging is effectively avoided, the bottom of the high-temperature fermentation tank is provided with a discharging port communicated with the inner end of the discharging material cylinder, the discharging channel is connected with a discharging negative pressure device, negative pressure is kept in the discharging channel, a material distributing cylinder 3 and a material lifting cylinder 2 both use a shaftless screw with the diameter of 400mm, the rotating speed is 20 revolutions per minute, the discharging charging barrel 5 also uses a shaftless screw with the diameter of 400mm, the rotating speed of the discharging screw is 15 revolutions per minute, the use requirement of wet garbage treatment with the disposal quantity of 20 tons per day can be met, and the garbage treatment efficiency of the fermentation equipment is high.

Referring to fig. 6, specifically, the high temperature fermentation tank 1 includes a mechanical bin 1-1, a fermentation bin 1-2 at the upper part of the mechanical bin 1-1, and more specifically, a bin body of the fermentation bin 1-2 sequentially includes, from bottom to top, a bottom fermentation bin 1-21, a middle-lower fermentation bin 1-22, a middle-upper fermentation bin 1-23, a top fermentation bin 1-24, and bin bodies of the bottom fermentation bin 1-21, the middle-lower fermentation bin 1-22, the middle-upper fermentation bin 1-23, and the top fermentation bin 1-24 are connected by a bin body flange plate, and the fermentation tank is of a split structure, so that the fermentation tank can be conveniently manufactured and assembled, can be reasonably designed according to actual use requirements, the treatment capacity is improved, the applicability is stronger, the fermentation tank is convenient to popularize and apply, and the fermentation tank is divided into different layers, and the fermentation degrees of garbage at different positions in the fermentation tank are different, the device can control and adjust the fermentation progress according to the fermentation degrees at different positions, is convenient for better controlling the fermentation, and improves the aerobic fermentation treatment effect of the kitchen waste, the middle parts of the bin bodies of the bottom fermentation bin 1-21, the middle-lower fermentation bin 1-22, the middle-upper fermentation bin 1-23 and the top fermentation bin 1-24 are respectively provided with a digital temperature instrument 1-3, the side edge of the mechanical bin 1-1 is provided with a PLC control cabinet, the digital temperature instrument 1-3 is connected with the PLC control cabinet, a PT100 sensor is arranged in the digital temperature instrument 1-3, the digital temperature instrument 1-3 feeds back the detected temperature data of each bin layer to the PLC control cabinet to detect whether the fermentation temperature reaches the standard or not, the progress condition of the reaction fermentation is convenient for better controlling the aerobic fermentation, and preferably, the top of the top fermentation bin 1-24 can be provided with a top cover plate 1-25, the top cover plate 1-25 is connected with the top fermentation chamber 1-24 for improving the top structural strength of the top fermentation chamber 1-24, meanwhile, the top cover plate 1-25 is sealed again for improving the bearing capacity of the top of the fermentation tank and bearing the load of the odor output mechanism, the air clearance supplement mechanism and other mechanisms, and enhancing the tank body strength, a heat preservation layer 1-5 is arranged between the fermentation chamber 1-2 and the mechanical chamber 1-5, the heat preservation layer 1-5 prevents the temperature of the fermentation chamber 1-2 from dissipating from the bottom, so as to promote the improvement of the fermentation effect, ensure the temperature of the fermentation chamber to be in a proper range, an outer wall heat preservation layer can be arranged on the outer wall of the fermentation chamber for heat preservation, a through matching discharge port is arranged at the position corresponding to the discharge port of the heat preservation layer 1.5, so as to promote the fermentation temperature in the fermentation chamber 1-2 to be in a proper range, meanwhile, the temperature transmission between the fermentation bin 1-2 and the mechanical bin 1-1 is isolated, the mechanical bin 1-2 is prevented from being influenced by the high temperature of the fermentation bin 1-2, the mechanical bin 1-1 is promoted to keep a proper temperature, all parts arranged in the mechanical bin 1-1 are enabled to keep a good working state, and the heat dissipation of the mechanical bin 1-1 is facilitated.

A stirring mechanism and an oxygen supply mechanism are arranged in the fermentation bin 1-2, referring to fig. 7, the stirring mechanism comprises a stirring shaft 6 arranged at the axle center of the fermentation bin 1-2 and stirring blades 6-1 connected on the stirring shaft 6, the bottom end of the stirring shaft 6 passes through a heat insulation layer 1-5 and extends into the mechanical bin 1-1 and is connected with a driving mechanism arranged in the mechanical bin 1-1, the bottom end of the stirring shaft 6 is movably matched with the bottom side bin body of the bottom fermentation bin 1-21 through a bearing or other rotating matching elements, the top end of the stirring shaft 6 is movably matched with a top bearing arranged at the axle center of the top fermentation bin 1-24 or a top cover plate 1-25, the stirring shaft 6 keeps smooth rotation, the stirring blades 6-1 are distributed in a plurality of layers, and the stirring blades 6-1 are distributed in four layers along the axial direction of the stirring shaft 6, four layers of stirring blades respectively correspond to the bottom fermentation bin 1-21, the middle-lower fermentation bin 1-22, the middle-upper fermentation bin 1-23 and the top fermentation bin 1-24, each layer comprises three stirring blades 6-1 which are uniformly distributed along the circumferential direction, the positions of the stirring blades of each layer are staggered, blades 61 which correspond to the stirring blades stir the kitchen waste at the bottom fermentation bin 1-21, the middle-lower fermentation bin 1-22, the middle-upper fermentation bin 1-23 and the top fermentation bin 1-24 to promote uniform fermentation, a sheath 7 is arranged at the bottom of the stirring shaft 6, the sheath 7 and the stirring shaft 6 synchronously rotate, three ventilation blades 7-1 which are uniformly distributed along the circumferential direction are arranged on the sheath 7, referring to fig. 8, a cavity is arranged inside the ventilation blades 7-1, and a plurality of air outlets are arranged on the surface of the ventilation blades 7-1, the air outlet is provided with a one-way air outlet valve 7-2 which can avoid backflow, the one-way air outlet valve 7-2 is communicated with the cavity, the air in the cavity is sprayed into the fermentation tank through the one-way air outlet valve 7-2 to provide high-temperature clean air and high-temperature oxygen for high-temperature aerobic fermentation, the interior of the stirring shaft 7 is provided with a vertical pipe 7-3, the top end of the vertical pipe 7-3 is connected with the cavity of the three ventilating vanes 7-1 through a four-way joint, the four-way joint is in rotatable fit with the top end of the vertical pipe 7-3, the rotatable fit part is sealed to avoid air leakage, the bottom end of the vertical pipe 7-3 extends into the mechanical bin 1-1 and is connected with an air supply mechanism, hot clean air is provided for the ventilating vanes 7-1 through the vertical pipe 7-3, and the ventilating vanes 7-1 also play a role in stirring, clean fresh oxygen is filled into the fermentation bin 1-1 from the bottom of the fermentation bin 1-2 while stirring, the fermentation requirement in the fermentation bin 1-1 is met, the clean fresh oxygen is introduced at a high speed, and meanwhile, the bubbling effect is also achieved, materials in the fermentation bin are disturbed up and down, the stirring is more uniform, the fermentation effect is improved, in order to match the structure of the fermentation bin 1-2, the stirring shaft 6 can be divided into 4 parts, namely, the stirring shaft 6 is composed of four shaft sections, the two adjacent shaft sections are connected through a shaft connector and matched with the structure of the fermentation bin, the production is convenient, the applicability of the fermentation tank is improved, the structure of the fermentation tank is flexible, the matching can be produced according to actual needs, and the equipment input cost is reduced.

Referring to fig. 9 and 10, a hollow ratchet wheel 8 is arranged at the axis of a mechanical bin 1-1 through a ratchet wheel bottom 8-3 seat, the ratchet wheel 8 is movably matched with a ratchet wheel base 8-3, a ratchet wheel push plate 8-1 is sleeved outside the ratchet wheel 8, the ratchet wheel push plate 8-1 is meshed with the ratchet wheel 8 in a one-way manner, the ratchet wheel push plate 8-1 pushes the ratchet wheel 8 to rotate in a one-way manner, preferably, the ratchet wheel push plate 8-1 is of a left-right symmetrical structure relative to the axis of the ratchet wheel 8, two hydraulic cylinders 8-2 are arranged in the mechanical bin 1-1, two sides of the ratchet wheel 8 are symmetrically distributed on the two hydraulic cylinders 8-2, a hydraulic pump station is arranged inside or outside the mechanical bin 1, the hydraulic pump station is connected with the hydraulic cylinders, the hydraulic pump station is connected with a PLC control cabinet, the output end of the hydraulic cylinder 8-2 is movably connected with the end of the ratchet wheel push plate 8-1, the two hydraulic cylinders 8-2 are controlled by a PLC control cabinet, the hydraulic cylinders 8-2 push the ratchet wheel push plate 8-2 to do reciprocating swing in the horizontal plane, rotation of the ratchet wheel 8 is achieved, the bottom of the stirring shaft 7 is connected with the ratchet wheel 8, rotation of the stirring shaft is driven, the vertical pipe 7-3 penetrates through the ratchet wheel 8 and extends to the ratchet wheel base 8-3, two air supply mechanisms which are distributed in bilateral symmetry about the axis of the ratchet wheel 8 are arranged at the ratchet wheel base 8-3, the driving mechanism of the device and the temperature in the fermentation tank and the like are controlled or detected through the PLC control cabinet, corresponding control can be conducted according to the progress of fermentation, the fermentation effect is effectively improved, automatic operation can be achieved, and the garbage treatment efficiency is improved.

Referring to fig. 11 and 12, the air supply mechanism comprises a high pressure blower 9, an air inlet pipe 9-1 and an auxiliary heating device 9-2 which are arranged in a mechanical bin 1-1, the air inlet pipes 9-1 on both sides are in a symmetrical structure, two oxygen supply air inlets are arranged on the lower part of a ratchet wheel base 8-3, the front end of the air inlet pipe is connected with the oxygen supply air inlets through flanges, a butt-clamp check valve 9-3 is connected in series at the flange, the high pressure blower 9 and the auxiliary heating device 9-2 are connected in series in an air pipe 9-1, the auxiliary heating device 9-2 is arranged on the front side of the high pressure blower 9 along the flowing direction of the clearance air, an air supply pipeline 10 which is vertically arranged is arranged on the side of the fermentation tank 1, the outer end of the air inlet pipe 9-1 is communicated with the bottom end of the air supply pipeline 10, and the air supply pipeline 10 provides fresh clean hot air to the air inlet pipe 9-1, the high-pressure air feeder 9 provides power, the hot air provided by the air feeding pipeline 10 is pressurized and then conveyed to the auxiliary heating device 9-2, the auxiliary heating device 9-2 preferably adopts an air heater, the hot air is heated to the temperature meeting the fermentation requirement and enters the fermentation bin 1-2 through the air inlet pipe 9-1 and the vertical pipe 7-3, the heated hot air can greatly improve the fermentation speed in the fermentation bin, the fermentation effect is improved, the treatment time of the kitchen waste is shortened, the two air feeding mechanisms are symmetrically arranged, the structural arrangement of the mechanical bin is convenient, sufficient space is reserved for the layout of other elements in the mechanical bin, the high-pressure air feeder 9 can provide sufficient power for the hot air, the hot air enters the auxiliary heating device at a high speed for heat exchange, sufficient power is still provided, and the air entering the fermentation bin has a certain speed, the air inlet pipe 9-1 is provided with a butt-clamping valve 9-4 for adjusting the oxygen supply air volume, a butt-clamping check valve 9-3 is installed to avoid backflow, a temperature sensor 9-5 for detecting the temperature of clean air is arranged at a position, close to the butt-clamping check valve 9-3, of the air inlet pipe 9-1, the temperature sensor 9-5 detects the temperature, the temperature of oxygen supply air is fed back to the PLC control cabinet, the auxiliary heating device 9-2 is controlled accurately, and the PLC control cabinet is connected with the auxiliary heating device 9-2, so that the energy consumption is saved.

Referring to fig. 13 and 14, two exhaust pipes 1-3 are arranged on a top cover plate 1-25 at the top of a fermentation bin 1-2, the two exhaust pipes 1-3 are communicated with the fermentation bin 1-2, the two exhaust pipes 1-3 are connected with a hot air pipe 11, the hot air pipe 11 is communicated with an odor output pipe 13, a sleeve 12 is sleeved outside the hot air pipe 11, one end of the sleeve 12 is connected with an air filter 14, the other end of the sleeve 12 is connected with the upper end of an air supply pipeline 10, a bracket can be arranged outside the sleeve 12 and fixed on the top cover plate for supporting the sleeve 12, the hot air pipe 11 and the sleeve 12 form a waste heat recovery device with a jacket-shaped structure, the sleeve 12 and the air filter 14 form a clean air supplementing mechanism, the exhaust pipes 1-3 are used for discharging high-temperature fermentation waste gas in the fermentation bin, and the high-temperature fermentation waste gas exchanges heat with the sleeve 12 when flowing through the hot air pipe 11, clean air introduced through an air filter 14 is arranged in a sleeve 12, odor with high temperature discharged from a fermentation bin and the clean air coming in from the air filter exchange heat in a waste heat recovery device, so that heat in the odor is recovered, heat exchange occurs in the sleeve, the clean air absorbs heat and becomes hot air which is conveyed downwards through an air supply pipeline 10, the heat of fermentation waste gas is fully utilized, the energy consumption for heating the clean air is reduced, energy is saved and environment is protected, the waste heat recovery device adopted in the equipment has simple structure, is convenient to manufacture, has low cost, can effectively heat the introduced clearance air, and can reduce the cost and improve the heat recovery efficiency, the sleeve 12 can adopt a PP pipe with the diameter of 500mm, the hot air pipe 11 can adopt a thin-wall copper pipe or an aluminum pipe with the diameter of 200mm, meanwhile, the outer surface of the sleeve 12 is coated with a heat insulation material, so that the heat energy loss caused by heat exchange is reduced, the air filter 14 is an air filter with the diameter of 160mm, the air supply pipeline 10 can be a PVC pipe with the diameter of 160mm, and is coated with a heat insulation material to reduce heat energy loss in the air supply process, preferably, the outer wall of the hot air pipe 11 is provided with a fin 11-1 which is spirally wound, the fin 11-1 is provided with a plurality of through holes 11-2, the through holes 11-2 are arranged in a staggered mode, the fin 11-1 increases the heat exchange area, clean air and the fin impact to exchange heat, and the through holes 11-2 enable the clean air to pass through, so that the heat energy recovery efficiency of the waste heat recovery device is improved.

Referring to fig. 15 and 16, an odor output pipe 13 led out from the waste heat recovery device is connected with a liquid cooling heat exchanger 15, the output end of the liquid cooling heat exchanger is connected with an air outlet pipeline 16, the air outlet pipeline 16 is connected with an external odor treatment system, a variable frequency exhaust fan 17 is arranged in the air outlet pipeline 16, the variable frequency exhaust fan 17 is connected in the air outlet pipeline 16 through a fan tee joint, preferably, a gas-liquid separator 18 is arranged on the air outlet pipeline 16, the gas-liquid separator 18 is arranged at the fan tee joint, the variable frequency exhaust fan 17 is connected at the air outlet end of the gas-liquid separator 18, the liquid outlet of the gas-liquid separator 18 is connected with a liquid outlet pipeline 19, the liquid outlet pipeline 19 is vertically arranged along the side wall of the fermentation tank, the liquid outlet pipeline 19 extends downwards to the foundation, the lower end of the liquid outlet pipeline 19 is connected with a U-shaped pipe 20, the top of the other end of the U-shaped pipe 20 is provided with an ammonia water recovery valve 21, the ammonia water recovery valve 21 is connected to an ammonia water recovery container 22 through a collection pipeline, the foul smell is after waste heat recovery device retrieves heat energy, still has higher temperature, after the heat energy recovery of rethread liquid cooling heat exchanger 15, the temperature of foul smell falls to not higher than room temperature or ambient temperature, the foul smell is by complete cooling, the foul smell after the cooling lets in the foul smell processing system under the effect of frequency conversion exhaust fan and carries out the foul smell and handle, the temperature of foul smell is low, the impact to the foul smell processing system has been reduced, the effectual life who improves the foul smell processing system, this fermentation equipment can avoid the direct outer row of foul smell, the pollution to the atmosphere has been avoided, the impact of foul smell processing to equipment has been reduced, the loss.

The liquid cooling heat exchanger 15 is connected with a cooling water circulation pipeline (not shown in the figure), the cooling water circulation pipeline is respectively connected with a circulating water inlet and a circulating water outlet of the liquid cooling heat exchanger 15, the cooling water circulation pipeline is connected with a cooling tower, low-temperature circulating water from the cooling tower enters the liquid cooling heat exchanger 15 through the circulating water inlet, the residual heat of odor is absorbed, the residual heat flows out through the circulating water outlet and returns to the cooling tower, the odor is cooled, the impact on an odor treatment system is greatly reduced, the service life of the odor treatment system is effectively prolonged, the liquid cooling heat exchanger 15 uses a 30-square stainless steel SUS304 shell and tube heat exchanger, the cooling tower uses 30 tons of cooling tower, and the use requirement of odor cooling can be met.

After the effect of 16 vapour and liquid separators's of foul smell after 15 complete cooling of liquid cooling heat exchanger, separate the liquid in the foul smell, dissolve a large amount of ammonia in the liquid and form the aqueous ammonia, the aqueous ammonia gets into U type pipe 20 along drain pipe 19, then, rethread aqueous ammonia recovery valve 21 retrieves the aqueous ammonia, and rethread collection pipeline gets into aqueous ammonia recovery container 22, can set up the pump in the collection pipeline, not only realizes giving the foul smell cooling, can also produce the aqueous ammonia liquid fertile.

The fermentation tank side is equipped with the maintenance halfpace, and the maintenance halfpace extends to the top by fermentation tank bottom side, and fermentation 1-2's top, lamina tecti corresponding department are equipped with the access hole of overhauing equipment for the maintenance of equipment.

The working principle of the device is as follows:

the pretreated organic garbage material is lifted and transported by the material lifting cylinder 2 and the material distributing cylinder 3, the material enters the fermentation bin 1-1 through the feed inlet 1-4 in the state that the pulling plate valve 1-5 is opened, the whole transportation process is closed, negative pressure is kept in the material lifting cylinder 2, the material distributing cylinder 3 and the connecting hopper 4, odor is effectively prevented from being emitted to the environment, dust is avoided, after 5-7 days, the thrown material is aerobically fermented, a discharge outlet is opened, the fermented organic fertilizer raw material enters the material discharging cylinder 5 from the discharge outlet, the output end of the material discharging cylinder 5 is connected with a closed container (such as a ton bag which can be closed up) for discharging, the discharging process is closed, odor emission and dust pollution are avoided, compared with the existing equipment, the fermentation equipment is environment-friendly equipment, the environmental pollution is effectively reduced and avoided, the treatment effect of the organic garbage is obviously improved, the environment quality of the use site of the fermentation equipment is obviously improved, and the fermentation equipment has application advantages which are incomparable with the existing equipment.

The temperature of the gas in the fermentation chamber 1-2 is about 60 ℃, the variable frequency exhaust fan 17 will extract the odor in the fermentation chamber 1-2 through the two vent holes 1-3, the high temperature gas enters the odor output pipe 13 through the hot air pipe 11 of the waste heat recovery device, the fresh air enters the sleeve 12 of the waste heat recovery device from the air filter 14, the clean air from the air filter 14 exchanges heat with the odor with high temperature discharged from the fermentation chamber in the waste heat recovery device, thereby recovering the heat in the odor, after absorbing the heat of the high temperature gas, the heated clean air enters the high pressure oxygen supply fan 9 in the mechanical chamber 1-1 through the air supply pipeline 10, thus, the heated clean air supplies oxygen with proper temperature to the fermentation chamber 1-2 through the high pressure oxygen supply fan 9, in order to reach the set temperature, the auxiliary heating device arranged at the air inlet pipe 9-1 can heat the fresh clean air again, the temperature of the fresh clean air supplemented into the fermentation bin 1-2 is adjustable and controllable, so that the fermentation progress is accelerated, energy can be saved, consumption can be reduced, the controllability and flexibility of garbage treatment are improved, and the performance of the fermentation equipment is obviously improved compared with the existing equipment.

High temperature waste gas that fermentation storehouse 1-2 was discharged passes through waste heat recovery device and handles the back and gets into liquid cooling heat exchanger 15 through odor output tube 13, high temperature waste gas temperature is cooled down once more, and take place the condensation, the ammonia that contains in the waste gas is dissolved in the comdenstion water, after gas-liquid separator's effect again, gas-liquid separation, the comdenstion water flows to U type pipe 20 department of lower part through liquid outlet pipe way 19, when aqueous ammonia solution collects a certain amount, open aqueous ammonia recovery valve 22, make aqueous ammonia solution flow to in the aqueous ammonia recovery container 22, can not only give the odor cooling, the aqueous ammonia liquid fertilizer that can also prepare, the fermentation product of this fermentation equipment expands, and application capacity is improved.

The side of the high-temperature fermentation tank 1 is provided with an overhaul terrace, the overhaul terrace is provided with an overhaul inlet because the foundation extends to the top end of the fermentation bin 1-2, the top end of the fermentation bin 1-2 is provided with an overhaul port, the equipment is convenient to overhaul, and the corresponding top cover plate is provided with an overhaul inlet.

Example 2: the difference between this embodiment and embodiment 1 is that, in this embodiment, referring to fig. 17, an odor output pipe 13 led out from a waste heat recovery device is connected with a liquid cooling heat exchanger 15, an output end of the liquid cooling heat exchanger is connected with an air outlet pipeline 16, the air outlet pipeline 16 is connected with an external odor treatment system, a variable frequency exhaust fan 17 is arranged in the air outlet pipeline 16, the variable frequency exhaust fan 17 is connected in the air outlet pipeline 16 through a fan tee joint, a pipeline on the lower side of the fan tee joint is a liquid pipeline 19, the variable frequency exhaust fan 17 is connected with the odor treatment system through a pipeline, the liquid outlet pipeline 19 is vertically arranged along the side wall of a fermentation tank, the liquid outlet pipeline 19 extends downwards to a foundation, the lower end of the liquid outlet pipeline 19 is connected with a U-shaped pipe 20, the top of the other end of the U-shaped pipe 20 is provided with an ammonia water recovery valve 21, the ammonia water recovery valve 21 is connected to an ammonia water recovery container 22 through a collection pipeline, high temperature waste gas is treated by the waste heat recovery device and enters the odor output pipe 13 into the liquid cooling heat exchanger 15, high temperature exhaust gas temperature is cooled down once more and takes place the condensation, the ammonia that contains in the waste gas is dissolved in the comdenstion water, the comdenstion water flows to the U type pipe 20 department of lower part through liquid outlet pipe way 19, when aqueous ammonia solution collects a certain amount, open aqueous ammonia recovery valve 22, make aqueous ammonia solution flow in aqueous ammonia recovery container 22, can not only give the foul smell cooling, the aqueous ammonia liquid that can also prepare is fertile, the foul smell is through frequency conversion exhaust fan 17 input odor treatment system, the foul smell temperature is low, the load to odor treatment system has been reduced, the life-span of handling has been prolonged, the efficiency of foul smell processing has been improved simultaneously.

Example 3: the difference between the present embodiment and embodiment 1 is that, in this embodiment, referring to fig. 18, the waste heat recovery device includes a hot air pipe 11, a sleeve 12 sleeved outside the hot air pipe 11, the hot air pipe 11 is connected with an air cleaner 14 and an air supply pipeline 10, the sleeve 12 is connected with two exhaust pipes 1-3, the fermentation waste gas enters the sleeve 12 through the exhaust pipes 1-3, a heat exchange space is formed in a pipe cavity of the sleeve 12, the hot air pipe 11 is led in from one end of the sleeve 12 and led out from the other end, a pipe body of the hot air pipe 11 in the sleeve 12 is spiral, a fin is arranged between a pipe wall of the sleeve and an outer wall of the hot air pipe 11, a through hole is formed on the fin, after the fermentation waste gas enters the concave sleeve, the temperature of the fermentation waste gas is transmitted to the fin and the hot air pipe in the sleeve, the clean air in the hot air pipe is heated, the retention of the fermentation waste gas in the sleeve cavity is lengthened, the fins increase the heat exchange speed, increase the heat exchange efficiency and improve the heating effect on the clean air.

Example 4: this implementation lies in with embodiment 1's difference, in this embodiment, waste heat recovery device includes hot-air pipe 11, the sleeve pipe 12 that the outside cover of hot-air pipe 11 was established, sleeve pipe 12 is connected air supply pipeline 10, air cleaner 14, hot-air pipe 11 is the heliciform and coils, the outer wall of hot-air pipe 11 that the spiral coiled is equipped with the fin, sleeve pipe 12 cover is established in the body department that hot-air pipe spiral coiled, hot-air pipe 11 adopts copper pipe or aluminum pipe, the sleeve pipe adopts the PVC pipe, sheathed tube outer wall is equipped with the cotton layer that keeps warm, it is thermal-insulated to keep warm, reduce the intraductal temperature loss of sleeve, the spiral is long around the length of the hot-air pipe who establishes, the flow time at the intraductal that overlaps has increased, the heat dissipation capacity has been increased, the efficiency of odor temperature recovery, the fin improves the efficiency of heat exchange.

Example 5: the difference between the present embodiment and embodiment 1 is that, in the present embodiment, referring to fig. 7, the stirring mechanism includes a stirring shaft 6 disposed at the axial center of the fermentation chamber 1-2, and a stirring blade 6-1 connected to the stirring shaft 6, the bottom end of the stirring shaft 6 extends into the mechanical chamber 1-1 through the insulating layer 1-5, and is connected to the driving mechanism disposed in the mechanical chamber 1-1, the bottom end of the stirring shaft 6 is movably fitted with the bottom side chamber body of the bottom fermentation chamber 1-21 through a bearing or other rotation fitting element, the top end of the stirring shaft 6 is movably fitted with the top bearing disposed at the axial center of the top fermentation chamber 1-24 or the top cover plate 1-25, the stirring shaft 6 maintains smooth rotation, the stirring blades 6-1 are distributed in multiple layers, and the stirring blades 6-1 are distributed in four layers along the axial direction of the stirring shaft 6, four layers of stirring blades respectively correspond to the bottom fermentation bin 1-21, the middle-lower fermentation bin 1-22, the middle-upper fermentation bin 1-23 and the top fermentation bin 1-24, each layer comprises three stirring blades 6-1 which are uniformly distributed along the circumferential direction, the positions of the stirring blades of each layer are staggered, blades 61 which correspond to the bottom fermentation bin 1-21, the middle-lower fermentation bin 1-22, the middle-upper fermentation bin 1-23 and the top fermentation bin 1-24 are stirred to promote uniform fermentation, a cavity is arranged inside each stirring blade 6-1, a plurality of air outlets are arranged on the surface of each stirring blade 6-1, one-way air outlet valves are arranged at the air outlets and communicated with the cavity, air in the cavity is sprayed into the fermentation bins through the one-way air outlet valves to provide high-temperature clean air into the fermentation tanks, providing high-temperature oxygen for high-temperature aerobic fermentation, referring to fig. 19, a vertical pipe 7-3 is arranged inside a stirring shaft 7, the stirring shaft 7 is provided with a sealed shaft cavity, the top end of the vertical pipe 7-3 is communicated with the shaft cavity, a cavity of a stirring blade 6-1 is communicated with the shaft cavity through an inner pipe, the vertical pipe 7-3 keeps rotating with an axial matching part, the matching part keeps sealed, the bottom end of the vertical pipe 7-3 extends into a mechanical bin 1-1 and is connected with an air supply mechanism, hot clean air is provided for the stirring blade 6-1 through the vertical pipe 7-3, the stirring blade 6-1 forms an oxygen supply mechanism, clean fresh oxygen is filled into the fermentation bin 1-1 while stirring is performed, the fermentation requirement in the fermentation tank 1-1 is met, the clean fresh oxygen is introduced at a high speed, and the bubbling effect is also performed, disturbing the material in the fermentation storehouse from top to bottom, make the more even of stirring, make the improvement of fermentation effect, in order to cooperate the structure in fermentation storehouse 1-2, (mixing) shaft 6 can divide into 4 parts, also be (mixing) shaft 6 and constitute by four shaft segments, connect through the hub connection ware between the adjacent diaxon section, hub connection ware department keeps sealed, with the structural coordination in fermentation storehouse, the production of being convenient for improves the suitability of fermentation cylinder, the structure of fermentation cylinder is nimble, can produce according to actual need and support, reduce equipment input cost.

The above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein.

Claims

1. High-efficient vertical high temperature aerobic fermentation equipment, including vertical high temperature fermentation cylinder, high temperature fermentation cylinder's top is equipped with the feed inlet, and high temperature fermentation cylinder's bottom is equipped with discharge gate, its characterized in that: the high temperature fermentation cylinder including mechanical storehouse, the fermentation storehouse on mechanical storehouse upper portion, be equipped with rabbling mechanism in the fermentation storehouse, send oxygen mechanism, be equipped with the actuating mechanism who connects its gyration of rabbling mechanism drive in the mechanical storehouse, and connect and send oxygen mechanism to supply with the air supply mechanism of high temperature clean air in the fermentation storehouse, be equipped with the heat preservation between the mechanical storehouse, the top in fermentation storehouse is established the foul smell output pipeline, headroom gas replenishing pipeline, foul smell output pipeline has connected gradually waste heat recovery device, cooling device connects odor treatment system and liquid recovery pipeline, liquid recovery pipeline end-to-end connection aqueous ammonia recovery container, headroom gas replenishing pipeline connection waste heat recovery device, waste heat recovery device absorbs the clean air that output foul smell temperature heating headroom gas replenishing pipeline supplyed the pipeline and supplyed, headroom gas replenishing pipeline passes through air supply pipeline and connects air supply mechanism and supplys high temperature clean oxygen to high temperature fermentation jar, the side of high temperature fermentation cylinder is equipped with inclosed negative pressure feed arrangement, inclosed negative pressure discharging device, and negative pressure feed arrangement's discharge end is connected with the feed inlet at fermentation storehouse top, and feed inlet department is equipped with open closed feed valve, and negative pressure discharging device's pan feeding end is connected with the discharge gate of fermentation storehouse bottom.

2. The high-efficiency vertical high-temperature aerobic fermentation equipment as claimed in claim 1, wherein: the negative pressure feeding device comprises a closed feeding channel arranged on the side edge of the high-temperature fermentation tank and a feeding screw arranged in the feeding channel, the bottom end of the feeding channel is provided with a feed port which can be opened and closed, the upper end of the feeding channel is communicated with a feed port of the fermentation bin, the feeding channel is connected with a feeding negative pressure device, the feeding channel is internally kept at negative pressure, negative pressure feed arrangement including carrying the material subassembly, dividing the material subassembly, carry the material subassembly including the promotion material feed cylinder that the slope set up, carry the interior material spiral that carries of material feed cylinder, divide the material subassembly including dividing the material feed cylinder, divide the material spiral, the bottom of carrying the material feed cylinder is equipped with the open closed feed inlet of being connected with feedway, the upper end of carrying the material feed cylinder is passed through connecting hopper and is connected dividing the material feed cylinder, divide the feed inlet of fermentation storehouse is connected to the discharge end of material feed cylinder, carry the material feed cylinder, divide the material feed cylinder, it forms the close material loading passageway to connect the hopper, it is connected with negative pressure device to connect feed cylinder department.

3. The high-efficiency vertical high-temperature aerobic fermentation equipment as claimed in claim 1, wherein: negative pressure discharging device include by the outside discharging channel who extends in discharge channel, the discharging channel in the machinery storehouse, but discharging channel keeps away from high temperature fermentation cylinder's outer end for open closed feed opening, the discharge gate of the inner intercommunication fermentation storehouse bottom of discharging spiral, the heat preservation correspond discharge gate department and be equipped with the cooperation discharge gate that runs through, discharging channel is connected with ejection of compact negative pressure device, keeps the negative pressure in the discharging channel.

4. The high-efficiency vertical high-temperature aerobic fermentation equipment as claimed in claim 1, wherein: the bad smell defeated department pipeline include a plurality of blast pipes that the fermentation storehouse top set up, the steam pipe of being connected with the blast pipe, be connected the bad smell output tube of steam pipe, the outside cover of steam pipe is equipped with the sleeve pipe, sheathed tube one end is connected with air cleaner, the sheathed tube other end is connected blast pipe way, steam pipe, sleeve pipe constitute waste heat recovery device, sleeve pipe, air cleaner constitute headroom gas supply line, cooling device, gas-liquid separation device connect on the bad smell output tube.

5. The high-efficiency vertical high-temperature aerobic fermentation equipment as claimed in claim 1, wherein: the stirring mechanism comprises a stirring shaft arranged at the axis of the fermentation bin and stirring blades connected to the stirring shaft, the bottom end of the stirring shaft penetrates through the heat preservation layer to extend into the mechanical bin and be connected with the driving mechanism, the air supply mechanism comprises a plurality of ventilation blades arranged on the stirring shaft and rotating synchronously along with the stirring shaft, a vertical pipe arranged in the stirring shaft, the upper end of the vertical pipe is communicated with the ventilation pressing sheet, and the bottom end of the vertical pipe extends into the mechanical bin along with the stirring shaft.

6. The high-efficiency vertical high-temperature aerobic fermentation equipment as claimed in claim 5, wherein: the bottom of (mixing) shaft be equipped with along with the synchronous pivoted synchronous cover of (mixing) shaft, ventilation blade connect in the synchronous cover, be equipped with the air outlet on the ventilation blade, the riser upper end communicates with each other with ventilation blade is inside.

7. The high-efficiency vertical high-temperature aerobic fermentation equipment as claimed in claim 5, wherein: the driving mechanism comprises a hollow ratchet wheel arranged at the axis of the mechanical bin, a ratchet wheel push plate and a power cylinder, the ratchet wheel push plate is sleeved outside the ratchet wheel and is meshed with the ratchet wheel in a one-way mode, the power cylinder is arranged on the side edge of the ratchet wheel push plate, the output end of the power cylinder is connected with the end portion of the ratchet wheel push plate to drive the ratchet wheel to push the ratchet wheel to swing in a reciprocating mode in the horizontal plane, and the bottom end of the stirring shaft is connected with the ratchet wheel.

8. The high-efficiency vertical high-temperature aerobic fermentation equipment as claimed in claim 1, wherein: air supply mechanism be equipped with many sets, every set air supply mechanism all including setting up high-pressure forced draught blower, air-supply line, the auxiliary heating device in mechanical storehouse, the outer end of air-supply line with the blast pipe way connect, the inner of air-supply line with oxygen feeding mechanism intercommunication, high-pressure forced draught blower, auxiliary heating device establish ties in the tuber pipe, along the net air flow direction, the auxiliary heating device is in high-pressure forced draught blower front side, the inner of air-supply line is equipped with the check valve, detects the temperature sensor of clean air temperature.

9. The high-efficiency vertical high-temperature aerobic fermentation equipment as claimed in claim 1, wherein: the fermentation bin sequentially comprises a bottom fermentation bin, a middle-lower fermentation bin, a middle-upper fermentation bin and a top fermentation bin from bottom to top, and the bin bodies of the bottom fermentation bin, the middle-lower fermentation bin, the middle-upper fermentation bin and the top fermentation bin are connected through bin body flange plates.

10. The high-efficiency vertical high-temperature aerobic fermentation equipment as claimed in claim 1, wherein: the cooling device is a liquid cooling heat exchanger, the liquid cooling heat exchanger is connected with a circulating water cooling device, the gas-liquid separation device is a gas-liquid separation valve, the liquid recovery pipeline is vertically arranged, and the liquid recovery pipeline is provided with a U-shaped pipe.