CN207079175U - A kind of large-scale environmentally friendly fermenter - Google Patents

Abstract

A kind of large-scale environmentally friendly fermenter includes：Drum device, transmission device, heat supply oxygen supply device, jacking apparatus；The Saw blade of protrusion is provided with drum inwall, material can be taken off and follow staving rotation to ramp up, when giving rise to peak, material is dropped on inwall below；The centre of drum is provided with charging aperture, and discharging opening is provided with behind drum；When the forestock crop rotation rotating Vortex of reduction box driving both sides, preceding support roller makes rear support roller also in company with rotation by power transmission shaft；Drum also slowly rotates therewith by the frictional force between flange collar and support roller；Warm-air pipe is put in inside drum, and heat supply oxygen supply device continuously supplies hot blast and oxygen to fermenter, is sufficiently mixed muck and oxygen；Wait ferment full maturity when, whole drum is lifted together with the front end of frame by hydraulic jack, and drum is inclined, and propeller blade is from the discharging opening discharging behind drum.The sealing and fermenting that the utility model uses, farthest reduce pollution to environment, pollutant resources.

Description

A kind of large-scale environmentally friendly fermenter

Technical field

The invention belongs to organic matter fermentation technical field, and in particular to a kind of large-scale environmentally friendly fermenter, suitable for organic fertilizer Pollution-free manufacture.

Background technology

Ma Yun is mentioned in speech of on the June 21st, 2017 to the multidigit enterpriser of the U.S. 3000：China Today will be eaten every year Fall 600,000,000 pigs, 7,000,000,000 chickens, everybody contemplates, and how surprising so more pigs caused excrement in 1 year is, if poultry Poultry manure cannot get timely processing, surface water, underground water, soil and air can be caused how serious pollution in wide area.But If so more excrement can be made into organic fertilizer, that will be again how abundant raw material sources.

Prior art has to the main methods of excrement and organic matter：Compost or landfill, compost are utilized in nature The microorganism being widely present, by artificial regulation and control, biodegradable organic is promoted to be converted to stable humus Biochemical processes.The aerobic compost of prior art generally use be will the rotten organic materials of heap with inserts by certain ratio Example mixing, heap is rotten under optimum conditions, makes microbial reproduction and organic matter of degrading, so that organic solid castoff reaches stable Change.But the time length that traditional organic fertilizer composting method needs；Secondly nutrient loss is serious during spontaneous fermentation, causes Very big waste；3rd, stink is big during traditional composting, pollutes environment；4th, the fertilizer of spontaneous fermentation typically in " Dirty ", " glue ", " smelly " phenomenon, in-convenience in use, fermentation is uneven, but also easily causes and burn root burn seedlings；5th, conventional method heap The organic fertilizer of system contains substantial amounts of miscellaneous bacteria, both ineffectually consumes nutritional resource, while is the main infection of crop introduced disease again Source.

Laboratory test successfully uses bacteria agent fermentation method, be capable of the fungi of intensive decomposition feces of livestock and poultry, bacterium, A variety of natural beneficial microorganism groups such as der Pilz, yeast, actinomyces into flora, there is extremely strong aerobic fermentation resolution Power, it is the special microorganism fermenting agent for meeting national environmental protection and pollution-free food production requirement.Organic matter aerobic fermentation technology Key is：1st, humid control, excessive moisture can occupy the free space of gas exchanges in material, aerobic fermentation is not entered OK, fermentation temperature and decomposition rate are influenceed, it is considered that it is preferred range that the moisture of material, which is controlled between 45% to 65%,.2、 Temperature control, temperature directly affect activity and population composition and the quantity of microorganism, and further influence the decomposition of organic matter Speed and humification process, that is to say, that need fully to be incubated material during the fermentation, be allowed to meet that high temperature is sent out Ferment temperature (55 DEG C to 75 DEG C).3rd, the supply of oxygen, oxygen are the necessary conditions of aerobic fermentation, directly affect the life of microorganism Long activity, occurs anaerobic reaction when oxygen supply deficiency in fermentation body and producing reducing substances such as hydrogen sulfide and small molecule has Machine acid etc., produce foul odour.4th, ventilation controls, and will have enough lead to during fermentation and before the discharging of clinker Air quantity is in favor of the evaporation of moisture, to provide the environment of suitable aerobic fermentation.5th, the fluffy gas permeability of material, fermentation materials it is fluffy Loose air permeability directly affects the exposure level of oxygen and material.

How on the premise of above-mentioned aerobic fermentation condition is met, whole fermentation processes are entered in closed container OK, by the industrialization of research findings, feces of livestock and poultry harmless treatment on the spot is realized from source, while is translated into organic fertilizer, The recycling of discarded object is realized, the present inventor yearns day and night, and has full new breakthrough finally, thus this case occurs.

The content of the invention

The defects of in order to overcome above-mentioned prior art, the present invention provide a kind of large-scale environmentally friendly fermenter.

Technical scheme is as follows, and a kind of large-scale environmentally friendly fermenter includes：Drum device, transmission device, heat supply are defeated Oxygen device, jacking apparatus；

Described drum part includes drum, and drum is a cylinder being welded into steel plate, and afterbody is in cone, circular cone top Portion is provided with discharging opening, and discharging opening is provided with the discharging hatchcover that can be closed and open；Multiple tracks propeller is provided with conic inner wall Blade, material in staving can be oriented to discharging opening；The Saw blade with axially in parallel protrusion is provided with drum inwall, can Taking off material follows staving rotation to ramp up, and when giving rise to peak, material is fallen because gravity is fallen in following drum On inwall；Drum is provided at both ends with preceding flange collar and rear flange collar, preceding flange collar and rear flange collar be respectively rested on frame preceding support roller and Afterwards on support roller；The centre of drum is provided with charging aperture, and charging aperture is provided with the charging hatchcover that can be closed and open；

Described transmission device includes support roller, power transmission shaft, sprocket wheel, motor, reduction box, and the front and back end of frame is provided with two pairs Support roller, power transmission shaft is provided between the rear cam of preceding support roller and homonymy, sprocket wheel is secured respectively on the wheel shaft of two preceding support rollers；Subtract Double chain wheel is secured on fast case output shaft, double chain wheel is connected with the support roller sprocket wheel of both sides respectively by chain, when motor driving subtracts During double chain wheel rotation on fast case, double chain wheel passes through transmission by the forestock crop rotation rotating Vortexes of chain drive both sides, preceding support roller Axle makes rear support roller also in company with rotation；Current support roller and rear support roller all simultaneously, rotating Vortex when, drum is leaned between flange collar and support roller Frictional force also slowly rotates therewith；

Described heat supply oxygen supply device includes gasification furnace, combustion chamber, warm-air pipe, blower fan；Can be continuously during peak power To fermenter supply maximum temperature be 200 DEG C, the hot blast that air pressure is 0.4MPa；Described gasification furnace, combustion chamber are arranged on frame Front end；Described warm-air pipe is a zigzag for being in zigzag, is divided into three sections,

First paragraph is the steel pipe of the bearing inner race on root insertion drum axial line, referred to as passes in and out wind axis, and disengaging wind axis is divided Two passages are divided into, a passage is hot blast transfer passage, and its outer end is connected in the outlet of combustion chamber, entering inside drum It is exhaust steam passage to go out wind axis the inner to be connected to rectangle every on the hot-air channel of airduct, passing in and out another passage of wind axis, its outer end It is connected in the import of combustion chamber, the waste gas overflowed out of drum is burnt up, reduces foul smell discharge, exhaust steam passage is in drum The inner is connected to rectangle every on the exhaust steam passage of airduct；Due to disengaging wind axis be fixed on bearing inner race, so when drum together with When bearing outer ring rotates, warm-air pipe is actionless；

Warm-air pipe second segment is also separated every airduct every airduct, rectangle in the rectangle of an angle of 90 degrees with first paragraph disengaging wind axis Into two passages, a passage connects hot-air channel, and rectangle is directly open inside drum every the upper end of airduct, is to receive drum The exhaust gas inlet of interior waste gas；

The 3rd section of warm-air pipe is the long steel pipe that root cantilever is placed, and steel pipe front end is connected to hot-air channel of the rectangle every airduct On, end is closing, is provided with many fumaroles below steel pipe, hot blast drum can be input to by the driving of blower fan It is interior；

Described jacking apparatus includes hydraulic jack, preceding fixed seat, rear fixed seat, swing seat；Described preceding fixed seat It is fixed on the bottom surface of frame front end, described hydraulic jack expansion link top pin joint is in preceding fixed seat；Fixed seat after several It is fixed on the bottom surface of frame rear end, rear fixed seat pin joint is in swing seat, and swing seat is fixed on one block of steel plate, and steel plate is solid Determine on the ground；When whole drum is lifted together with the front end of frame by hydraulic jack, frame is inclined with ground, just In from the discharging opening discharging behind drum.

Further set, described rectangle is in 15 degree of oblique placements in angle every duct length direction and plumb line, first, elevating Warm-air pipe, warm-air pipe is located inside drum in the air layer on upper strata, be easy to hot blast to spray and exchange；Second, it is symmetrical to deviate drum Median plane, the muck for making to scatter from top will not be pounded directly on warm-air pipe.

Further set, the power transmission shaft between the preceding support roller and rear support roller is universal drive shaft, can reduce installation essence Degree, and can directly use car gage part, save nonstandard part manufacturing cost.

Further set, the rear flange collar of the drum is front and rear to be provided with several guide wheels, after the rear guide wheel set below is against Behind flange collar, the front jocket wheel above set is against before rear flange collar, fixes moving forward and backward for drum from former and later two directions, especially In discharging, drum front end is raised, and is moved after the center of gravity of drum, and the object of tens tons of weight needs more proof protecting devices to maintain It is stable.

The beneficial effects of the invention are as follows：It is sealed by fermentation the pollution that can farthest reduce to environment, while available nutrient It is not lost in, the organic fertilizer trophism of fermenting-ripening is very strong, if launching uniformly, other additional fertilizer is not had in minimum 100 days, together When improve soil composition；Capacity is big, and can ferment 20~100 cubes of muck every time, and fermentation time only needs eight days；After fermentation Organic fertilizer significantly reduces pest and disease damage and weeds incidence than the miscellaneous bacteria much less of like product.

Brief description of the drawings

Fig. 1 is the stereogram of the present invention；

Fig. 2 is the front view of the present invention；

Fig. 3 is the sectional view of the line B-B along Fig. 2；

Fig. 4 is the right view of the present invention；

Fig. 5 is the left view of the present invention；

Fig. 6 is along the sectional view of E-E lines along Fig. 5；

Fig. 7 is partial enlarged drawing at F in Fig. 6；

Fig. 8 is heating pipe stereogram；

Fig. 9 is heating pipe front view；

Figure 10 is heating pipe right view (to see hot-air channel clearly, being cut away part outer wall)；

Figure 11 is rectangle every airduct；

Figure 12 is transmission parts schematic diagram；

Figure 13 is jacking apparatus schematic diagram.

Description of reference numerals：

Drum device

1 drum, flange collar before 1-1, flange collar after 1-2,1-3 circular cones, 1-4 charging hatchcovers, 1-5 discharging hatchcovers, 16 Saw blades, 1- 7 propeller blades；

Transmission device

2-1 motors, 2-2 reduction boxes, support roller before 2-3, support roller after 2-4,2-5 universal drive shafts, 2-6 sprocket wheels, 2-7 double-strands Take turns, guide wheel after 2-8,2-9 front jocket wheels；

Heat supply oxygen supply device

3-1 gasification furnaces, 3-2 combustion chambers, 3-3 disengaging wind axises, 3-4 rectangles are every airduct, 3-5 hot-air channels, 3-51 warm-air pipes Connector, 3-6 exhaust gas inlets, 3-7 waste gas outlets, 3-8 warm-air pipes, 3-81 fumaroles；

Jacking apparatus

Fixed seat before 4-1, fixed seat after 4-2,4-3 swing seats, 4-4 hydraulic jacks

Embodiment

The present invention is further elaborated below by drawings and examples.

Embodiment 1

Referring to Fig. 1-Fig. 6, a kind of large-scale environmentally friendly fermenter includes：Drum device, transmission device, heat supply oxygen supply device, top Rise device；

Described drum part includes drum 1, and drum 1 is a cylinder being welded into steel plate, and afterbody is in cone, circular cone Discharging opening is provided with the top of 1-3, discharging opening is provided with the discharging hatchcover 1-5 that can be closed and open；It is annular on circular cone 1-3 inwalls Four propeller blade 1-7 of array, material in bucket can be oriented to discharging opening；On the inwall of drum 1 be provided with it is axially in parallel The Saw blade 1-6 of protrusion, material can be taken off and follow staving rotation to ramp up, when giving rise to peak, material is due to weight Power is fallen on the inwall fallen below drum 1；Drum 1 is provided at both ends with preceding flange collar 1-1 and rear flange collar 1-2, preceding flange collar 1-1 and Flange collar 1-2 is respectively rested on the preceding support roller 2-3 and rear support roller 2-4 of frame afterwards；The centre of drum 1 is provided with charging aperture, charging Mouth is provided with the charging hatchcover 1-4 that can be closed and open；

In the present embodiment, the rear flange collar 1-2 of the drum 1 is front and rear to be provided with three guide wheels, is led after two set below Wheel 2-8 is against behind rear flange collar 1-2, and the front jocket wheel 1-1 above set is against before rear flange collar 1-2, is consolidated from former and later two directions Determine moving forward and backward for drum 1, especially in discharging, the front end of drum 1 is raised, and is moved after the center of gravity of drum 1, tens tons of weight Object needs more proof protecting devices to remain stable.

Referring to Figure 12, described transmission device includes support roller, power transmission shaft, sprocket wheel 2-6, motor 2-1, reduction box 2-2, frame Front and back end be provided with two pairs of support rollers, be provided with universal drive shaft 2-5 between preceding support roller 2-3 and homonymy rear cam 2-4, two Sprocket wheel 2-6 is secured respectively on preceding support roller 2-3 wheel shaft；Double chain wheel 2-7, double chain wheel 2-7 are secured on reduction box 2-2 output shafts Connected respectively with the support roller sprocket wheel 2-6 of both sides by chain (circular clear to make, not shown), when motor 2-1 drives reduction box When double chain wheel 2-7 on 2-2 rotates, double chain wheel 2-7 makees rotating Vortex, preceding support roller by the preceding support roller 2-3 of chain drive both sides When 2-3 makes rear support roller 2-4 also in company with rotation, current support roller 2-3 and rear support roller 2-4 rotating Vortexes by universal drive shaft 2-5, rolling Bucket 1 also slowly rotates therewith by the frictional force between flange collar and support roller；

Described heater includes gasification furnace 3-1, combustion chamber 3-2, warm-air pipe 3-8, blower fan (to make figure clearly hide less Gear, not shown)；During peak power can continuously to fermenter supply maximum temperature be 200 DEG C, the heat that air pressure is 0.4MPa Wind；Described gasification furnace 3-1, combustion chamber 3-2 is arranged on frame front end；

Described warm-air pipe 3-8 is a zigzag for being in zigzag, is divided into three sections,

First paragraph is the steel pipe of the bearing inner race on root insertion drum axial line, referred to as passes in and out wind axis 3-3, disengaging wind axis 3- 3 are divided into two passages, and a passage is hot blast transfer passage, and its outer end is connected in combustion chamber 3-2 outlet, in drum Disengaging wind axis 3-3 the inners inside 1 are connected to rectangle every on airduct 3-4 hot-air channel, and another of disengaging wind axis 3-3 is logical Road is exhaust steam passage, and its outer end is connected in combustion chamber 3-2 import, and the waste gas overflowed from the inside of drum 1 is burnt up, reduced smelly Gas discharges, and the inner of exhaust steam passage in drum 1 is connected to rectangle every on airduct 3-4 exhaust steam passage；Due to passing in and out wind axis 3-3 It is fixed on bearing inner race, so when bearing outer ring rotates in company with drum 1, warm-air pipe 3-8 is actionless；

Warm-air pipe 3-8 second segments are that rectangle is every wind every airduct 3-4 with first paragraph disengaging wind axis 3-3 in the rectangle of an angle of 90 degrees Pipe 3-4 is also divided into two passages, and a passage connects hot-air channel, and rectangle is rolling every airduct 3-4 upper end directly opening It is the exhaust gas inlet 3-6 for receiving the internal waste gas of drum 1 inside bucket 1；

The 3rd section of warm-air pipe 3-8 is the long steel pipe that root cantilever is placed, and steel pipe front end is connected to hot blast of the rectangle every airduct 3-4 On passage, end is closing, and many fumarole 3-81 are provided with below steel pipe, can hot blast is defeated by the driving of blower fan Enter to inside drum 1；

In the present embodiment, described rectangle is in 15 degree of oblique placements in angle every duct length direction and plumb line, first, elevating Warm-air pipe 3-8, warm-air pipe 3-8 is located in the air layer on the inside upper strata of drum 1, be easy to hot blast to spray and exchange；Second, deviate The symmetrical centre face of drum 1, the muck for making to scatter from top will not be pounded directly on warm-air pipe 3-8.

Described jacking apparatus includes hydraulic jack 4-4, preceding fixed seat 4-1, rear fixed seat 4-2, swing seat 4-3；Institute The preceding fixed seat 4-1 stated is fixed on the bottom surface of frame front end, and described hydraulic jack 4-4 expansion links top pin joint is in preceding fixation On seat 4-1；Fixed seat 4-2 is fixed on the bottom surface of frame rear end after two, and rear fixed seat 4-2 pin joints are on swing seat 4-3, pendulum Dynamic seat 4-3 is fixed on one block of steel plate, and steel plate fixes on the ground；When whole drum 1 together with frame front end by hydraulic pressure When jack 4-4 is lifted, frame is inclined with ground, is easy to from the discharging opening discharging behind drum 1.

The present invention operation principle be：Feces of livestock and poultry is loaded from the charging aperture of drum 1, the quantity of charging accounts for drum 1 The half of volume, charging hatchcover 1-4 is closed, is then operated according to the processing step of fermentation:

1. the high temperature sterilization stage；

180~200 DEG C of hot blast is conveyed into the fermenter for enclose muck, while starting transmission device revolves drum Turn, allow muck to kill all weed seeds, pathogen, parasite, worm's ovum by hot blast in rolling scatters, while muck is dried Do, in soft fluffy state, be ready for fermentation in next step；It is heated to muck moisture content and stops heating when between 40~50%；

2. cool the stage：By warm-air pipe 3-8 to fresh air is inputted inside drum 1, starting transmission device makes rolling Bucket 1 is rotated, and muck temperature in bucket is dropped to 55 DEG C to 75 DEG C；

3. fermentation stage：From charging aperture add fermented bacterium, starting transmission device rotates drum 1, make fermented bacterium and Muck is sufficiently mixed, and into yeastiness, in fermentation stage, the rotating speed of drum 1, which slows down to ten minutes one, to be enclosed, or often stops 60 points Clock, then rotation 2 minutes of starting shooting；Warm-air pipe 3-8 is conveying fresh air and is entering drum 1 always, while keeps the inside temperature of drum 1 Between 55 DEG C to 75 DEG C；Do not scald it is dead it is zymogenic under the premise of, temperature high energy makes microbial activity strong, organic matter decomposition rate It hurry up, degraded is more thorough；

4. discharging stage：After fermentation 5~7 days, muck fermentation full maturity, stop air blast and rotation, open circular cone 1-3 Discharging hatchcover 1-4, hydraulic jack 4-4 the startup jacking apparatus of afterbody, lifts the front end of drum 1, starts transmission device Rotate drum 1, the propeller blade 1-7 set on the rear portion circular cone 1-3 inwalls of drum 1 is just pushed out powdered organic fertilizer Drum 1, is sent to packaging.

Operate and open charging hatchcover 1-4 sampling detection in way at any time, certainly, the temperature of hot blast and the air pressure of hot blast be with Zymotechnique is set in what is often changed, and during aerobic fermentation, excrement can also produce substantial amounts of heat in itself, and hot blast is Need to reduce temperature stage by stage, do not scald it is dead it is zymogenic under the premise of, keeping temperature to allow fermentation process to try one's best shortening, it is pending During ferment full maturity, feces of livestock and poultry has become stable powdered organic fertilizer, if water content is also more than national standard When 30%, it should continue heating, drying, until qualified up to standard.At this moment the discharging hatchcover 1-5 on the rear end circular cone 1-3 of staving 1 is opened, Hydraulic jack 4-4 jacks up frame front end, and when drum 1 rotates again, the propeller blade 1-7 on circular cone 1-3 can be incited somebody to action Powdered organic fertilizer in drum 1 is pushed out coming, and is caught below discharging opening with dolly and transports can.

Because the defeated wind apparatus of the heating of prior art is varied, the present invention only retouches to heat supply oxygen supply device as feature State, be not developed in details, avoid that this patent is added to limit, exemplified by this patent describes the stalk gasifier for facilitating rural area to use, If using the similar heat protocol such as electric heating or other Boiler Steam, also in the protection domain of this patent.

Inventor passes through market survey, it is believed that the fermentation tank on domestic market can't make stirring, being defeated for material Oxygen, it is defeated heat fully and uniformly, the present invention heap or landfill refuse collection to one sealing equipment in ferment, solids Material complete fermentation, which decomposites, to be come, and waste gas all collects burn-up caused by running fire ferment, realizes that feces of livestock and poultry is harmless on the spot from source Change is handled, while realizes the recycling of discarded object, is provided for agricultural production organic necessary to meet national environmental protection and pollution-free food Fertilizer, really work is in the contemporary generation, profit is in the future thousands of years.

Claims (4)

1. A kind of 1. large-scale environmentally friendly fermenter, it is characterised in that including：Drum device, transmission device, heat supply oxygen supply device, jacking dress Put；

   Described drum part includes drum, and drum is a cylinder being welded into steel plate, and afterbody is set in cone, conical top Discharging opening is put, discharging opening is provided with the discharging hatchcover that can be closed and open；Multiple tracks propeller blade is provided with conic inner wall, Material in staving can be oriented to discharging opening；The Saw blade with axially in parallel protrusion is provided with drum inwall；The both ends of drum Preceding flange collar and rear flange collar are provided with, preceding flange collar and rear flange collar are respectively rested on the preceding support roller and rear support roller of frame；In drum Between be provided with charging aperture, charging aperture is provided with the charging hatchcover that can be closed and open；

   Described transmission device includes support roller, power transmission shaft, sprocket wheel, motor, reduction box, and the front and back end of frame is provided with two pairs of supports Take turns, be provided with power transmission shaft between the rear cam of preceding support roller and homonymy, sprocket wheel is secured respectively on the wheel shaft of two preceding support rollers；Slow down Double chain wheel is secured on case output shaft, double chain wheel is connected with the support roller sprocket wheel of both sides respectively by chain, is slowed down when motor drives During double chain wheel rotation on case, double chain wheel passes through power transmission shaft by the forestock crop rotation rotating Vortexes of chain drive both sides, preceding support roller Make rear support roller also in company with rotation；

   Described heat supply oxygen supply device includes gasification furnace, combustion chamber, warm-air pipe, blower fan；Can be continuously to hair during peak power Ferment bucket supply maximum temperature is 200 DEG C, the hot blast that air pressure is 0.4MPa；Described gasification furnace, combustion chamber are arranged on frame front end； Described warm-air pipe is a zigzag for being in zigzag, is divided into three sections,

   First paragraph is the steel pipe of the bearing inner race on root insertion drum axial line, referred to as passes in and out wind axis, and disengaging wind axis is divided into Two passages, a passage are hot blast transfer passages, and its outer end is connected in the outlet of combustion chamber, the air inlet/outlet inside drum It is exhaust steam passage that axle the inner, which is connected to rectangle every on the hot-air channel of airduct, passing in and out another passage of wind axis, the connection of its outer end Onto the import of combustion chamber, the waste gas overflowed out of drum is burnt up, reduces foul smell discharge, the inner of exhaust steam passage in drum Rectangle is connected to every on the exhaust steam passage of airduct；Because disengaging wind axis is fixed on bearing inner race, so when drum rotates, heat Airduct is actionless；

   Warm-air pipe second segment is to be also divided into two every airduct every airduct, rectangle in the rectangle of an angle of 90 degrees with first paragraph disengaging wind axis Individual passage, a passage connect hot-air channel, and rectangle is directly open inside drum every the upper end of airduct；

   The 3rd section of warm-air pipe is the long steel pipe that root cantilever is placed, and steel pipe front end is connected to rectangle every on the hot-air channel of airduct, end End is closing, is provided with many fumaroles below steel pipe, hot blast can be input to by the driving of blower fan in drum；

   Described jacking apparatus includes hydraulic jack, preceding fixed seat, rear fixed seat, swing seat；Described preceding fixed seat is fixed On the bottom surface of frame front end, described hydraulic jack expansion link top pin joint is in preceding fixed seat；Fixed seat is fixed after several On the bottom surface of frame rear end, rear fixed seat pin joint is in swing seat, and swing seat is fixed on one block of steel plate, and steel plate is fixed on On ground；When whole drum is lifted together with the front end of frame by hydraulic jack, frame is inclined with ground.
2. A kind of 2. large-scale environmentally friendly fermenter as claimed in claim 1, it is characterised in that：Described rectangle is every duct length direction It is in 15 degree of oblique placements in angle with plumb line, warm-air pipe is located inside drum in the air layer on upper strata.
3. A kind of 3. large-scale environmentally friendly fermenter as claimed in claim 1, it is characterised in that：Between described preceding support roller and rear support roller Power transmission shaft be universal drive shaft.
4. A kind of 4. large-scale environmentally friendly fermenter as claimed in claim 1, it is characterised in that：Set before and after the rear flange collar of described drum Several guide wheels are put, the rear guide wheel set below is against behind rear flange collar, and the front jocket wheel above set is against before rear flange collar.