CN214654534U

CN214654534U - Quick even fermentation treatment device of agricultural discarded object

Info

Publication number: CN214654534U
Application number: CN202120531019.4U
Authority: CN
Inventors: 袁兴茂; 李霄鹤; 张俊杰; 焦海涛; 胡栋; 张西群; 范国昌; 杨志杰
Original assignee: Hebei Shuoke Agricultural Machinery Technology Co ltd; Hebei Agricultural Mechanization Research Institute Co ltd
Current assignee: Hebei Shuoke Agricultural Machinery Technology Co ltd; Hebei Agricultural Mechanization Research Institute Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-11-09
Anticipated expiration: 2031-03-15

Abstract

The utility model relates to a fertilizer production facility technical field provides a quick even fermentation treatment device of agricultural discarded object, include: agitator tank and (mixing) shaft, the (mixing) shaft has stirring paddle leaf and first inner chamber, still including increasing the device of stirring, increases to stir the device and includes: the driving shaft is positioned in the first inner cavity, the stirring shaft and the driving shaft are coaxially arranged, and a bevel gear is arranged on the driving shaft; the screw rod is rotationally arranged in the stirring blade, the bevel gear rotates to drive the screw rod to rotate, and the stirring blade is provided with a second inner cavity which is used for accommodating the screw rod; the screw nut is sleeved on the screw rod and moves along the length direction of the screw rod; the spiral unit, the spiral unit rotates and sets up on the screw, is provided with the bar through-hole on the stirring paddle leaf, and the spiral unit passes the bar through-hole to remove along bar through-hole, spiral unit and drive shaft parallel arrangement have solved among the prior art waste stirring inhomogeneous, and the waste bonds the problem that is difficult to the clearance on the jar wall.

Description

Quick even fermentation treatment device of agricultural discarded object

Technical Field

The utility model relates to a fertilizer production facility technical field especially relates to a quick even fermentation treatment device of agricultural discarded object.

Background

With the adjustment of industrial structure and the continuous development of livestock and poultry breeding, the large-scale and intensive farms are increased year by year, the modernization process of the livestock and poultry industry in China is promoted, but the discharge density of livestock and poultry manure is increased, and a large amount of wastes such as the manure cause serious pollution to air, soil, water quality and the like of the breeding environment. The dynamic update data of the first national pollution source census show that the annual output of excrement and urine of large-scale livestock and poultry breeding is 2.43 hundred million t, the annual output of urine is 1.63 hundred million t, and the discharge amount of COD (chemical oxygen demand) and NH3-N (NH 3-N) in the main water pollutant discharge amount of the livestock and poultry breeding industry in 2010 is respectively 3.23 times and 2.3 times of the discharge amount of the industrial source in the same year, respectively accounts for 45 percent and 25 percent of the total discharge amount of the pollutants in China, and becomes the main source of environmental pollution. The current horizontal fermentation equipment can't realize the continuous production fermentation, and the current vertical fermentation equipment principle is that the (mixing) shaft drives the paddle and stirs in the fermenter and ferment, and this kind of equipment has following problem when processing organic waste: (1) the waste is not uniformly stirred, dead angles exist, and the stirring shaft is low in rotation speed, so that the material only moves in the axial direction of a stirring cylinder of the equipment and lacks radial movement, and the material is not uniformly stirred; (2) the discarded object bonds and is difficult to clear up on the jar wall, and at the stirring in-process, the discarded object is under the drive of (mixing) shaft, and partial material bonds on the bucket wall, and constantly overstock causes and hardens, makes the fermentation space reduce, and very difficult when the clearance, extravagant manpower and materials.

Therefore, at present, a person skilled in the art needs to design a device for rapidly and uniformly fermenting agricultural wastes, which solves the above problems, uniformly stirs the wastes, prevents the wastes from adhering to equipment, and avoids wasting resources due to cleaning.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick even fermentation treatment device of agricultural discarded object has solved above-mentioned problem.

The technical scheme of the utility model as follows:

a quick even fermentation treatment device of agricultural waste includes:

the stirring tank is provided with a tank cavity and is used for accommodating materials to be fermented; and

still including increasing and stirring the device, increase and stir the device and include:

the driving shaft is positioned in the first inner cavity, the stirring shaft and the driving shaft are coaxially arranged, and a bevel gear is mounted on the driving shaft;

the screw rod is rotationally arranged in the stirring blade, the bevel gear drives the screw rod to rotate after rotating, and the stirring blade is provided with a second inner cavity which is used for accommodating the screw rod;

the screw nut is sleeved on the screw rod and moves along the length direction of the screw rod;

the screw unit rotates and sets up on the screw, be provided with the bar through-hole on the stirring paddle leaf, the screw unit passes the bar through-hole.

Further comprising:

the first driver is arranged at one end of the stirring shaft and used for driving the stirring shaft to rotate; and

and the second driver is arranged at one end of the driving shaft and is used for driving the driving shaft to rotate.

The stirring increasing device further comprises:

the screw rods are rotationally arranged in the stirring blades, are symmetrically provided with 2 groups, are respectively positioned on two sides of the spiral unit, and are used for driving the spiral unit to rotate;

the screw unit includes:

the rotating bracket is rotatably arranged on the screw nut;

an agitation increasing rod provided on the rotary support, an

And the worm wheel is arranged on the stirring increasing rod and positioned between the 2 groups of screw rods, and the screw rods rotate to drive the worm wheel to rotate.

The stirring increasing device further comprises: and the transmission pair comprises a driving gear arranged at one end of the screw rod and a driven gear arranged at one end of the screw rod.

Still include the scale removal unit, the scale removal unit includes:

the scraper knife is hinged to one end of the stirring blade;

one end of the elastic piece is connected to the scraper knife, the other end of the elastic piece is connected to the hinged point of the scraper knife, and the elastic piece is used for supporting the scraper knife and the stirring tank to be contacted.

The descaling unit further comprises a guide telescopic rod, one end of the guide telescopic rod is hinged to the scraper knife, the other end of the guide telescopic rod is arranged at the hinged point of the scraper knife in a sliding mode, and the guide telescopic rod is parallel to the elastic piece.

Still include material loading machine and oxygen system, oxygen system includes:

the air inlet machine is arranged outside the stirring tank and used for sending external air into the tank cavity;

the heater is arranged outside the stirring tank, is positioned between the air inlet machine and the stirring tank and is used for heating air;

the upper air inlet cavity is arranged inside the stirring shaft and the stirring blade, is communicated with the tank cavity, and is communicated with the air outlet of the heater;

the lower air inlet cavity is arranged in the tank wall of the stirring tank, the lower air inlet cavity is communicated with the tank cavity, and the lower air inlet cavity is communicated with the air outlet of the heater;

the oxygen supply disc is arranged in the tank cavity and located on the lower portion of the stirring tank, a cavity is formed in the oxygen supply disc and communicated with the lower air inlet cavity, and an exhaust valve is arranged on the oxygen supply disc.

Still include ejection of compact system, ejection of compact system includes: the discharge port is arranged on the oxygen supply disc;

the baffle is hinged on the oxygen supply disc and used for closing or opening the discharge hole;

the material passing box is arranged below the discharge hole;

and one end of the discharging channel is connected with the material passing box, and the other end of the discharging channel is connected with the packaging machine.

Still include tail gas processing system, tail gas processing system includes tail gas purifier and exhaust gas concentration monitoring sensor, tail gas purifier includes:

the tail gas inlet is positioned at the lower end of the tail gas purifier;

the liquid level of the sterilization liquid is higher than that of the tail gas inlet; and

and the sprayer is arranged at the upper end of the tail gas purifier and faces the bacteria removing liquid.

The tank wall of agitator tank includes inner wall, outer wall, heat preservation and protecting crust in proper order, the chamber of admitting air down is located the inner wall with between the outer wall.

The utility model discloses a theory of operation and beneficial effect do:

the utility model relates to a quick even fermentation treatment device of agricultural discarded object, include: the stirring tank is provided with a tank cavity and is used for accommodating materials to be fermented; and the (mixing) shaft rotates and sets up at the tank cavity, and the (mixing) shaft has stirring paddle leaf and first inner chamber, still including increasing the device of stirring, increases to stir the device and includes: the driving shaft is positioned in the first inner cavity, the stirring shaft and the driving shaft are coaxially arranged, and a bevel gear is arranged on the driving shaft; the screw rod is rotationally arranged in the stirring blade, the bevel gear rotates to drive the screw rod to rotate, and the stirring blade is provided with a second inner cavity which is used for accommodating the screw rod; the screw nut is sleeved on the screw rod and moves along the length direction of the screw rod; the screw unit is rotationally arranged on the screw nut, the stirring paddle blade is provided with a strip-shaped through hole, the screw unit penetrates through the strip-shaped through hole and moves along the strip-shaped through hole, the screw unit is arranged in parallel with the driving shaft, the cross section of a tank cavity of the stirring tank is circular, the stirring paddle blade is driven to rotate by the rotation of the stirring shaft, the cross section of the stirring paddle blade is triangular, the bottom surface of the triangular stirring paddle blade is perpendicular to the stirring shaft, so that waste is driven by the stirring paddle blade to move upwards to overcome self gravity, the screw nut is arranged in the stirring paddle blade, the screw unit is arranged on the screw nut, and the stirring paddle blade is used for driving the screw unit to rotate along the stirring shaft; the driving shaft rotates to drive the bevel gear to rotate, the screw rod rotates under the action of the bevel gear, namely, the screw rod rotates along with the stirring blade and simultaneously rotates; the lead screw rotates, make the screw drive the screw unit and remove along the length direction of lead screw, the screw unit is reciprocating screw motion around the (mixing) shaft promptly, make the discarded object under the motion of screw unit, more even along stirring in the radial direction of agitator tank, avoid the discarded object to receive centrifugal force effect and bond on the jar wall under the effect of stirring paddle leaf, reduce the discarded object scale deposit on the jar wall, it is inhomogeneous to have solved among the prior art discarded object stirring, the discarded object bonds the problem that is difficult to the clearance on the jar wall.

Drawings

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

FIG. 1 is a schematic structural section view of the present invention;

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

FIG. 3 is a partially enlarged view of the portion A of the structure of the present invention shown in FIG. 1;

FIG. 4 is a sectional view of the tank wall of the stirring tank of the present invention;

in the figure: 1. stirring tank, 2, tank cavity, 3, stirring shaft, 4, stirring blade, 5, first inner cavity, 6, stirring increasing device, 7, driving shaft, 8, bevel gear, 9, screw rod, 10, second inner cavity, 11, screw nut, 12, spiral unit, 13, strip-shaped through hole, 14, spiral rod, 15, rotating support, 16, stirring increasing rod, 17, worm gear, 18, transmission pair, 19, driving gear, 20, driven gear, 21, descaling unit, 22, scraper knife, 23, elastic piece, 24, guiding telescopic rod, 25, feeding machine, 26, oxygen supply system, 27, discharging system, 28, tail gas treatment system, 29, air inlet machine, 30, heater, 31, upper air inlet cavity, 32, lower air inlet cavity, 33, oxygen supply disc, 34, exhaust valve, 35, discharge port, 36, baffle, 37, material passing box, 38, discharging channel, 39, packer, 40, tail gas purifier, 41, 40, tail gas purifier, Tail gas import, 42, degerming liquid, 43, spray thrower, 44, inner wall, 45, outer wall, 46, heat preservation, 47, protecting crust, 48, first driver, 49, second driver.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Example 1

As shown in fig. 1 to 4, a rapid and uniform fermentation treatment apparatus for agricultural wastes comprises: the stirring tank 1 is provided with a tank cavity 2 and is used for containing materials to be fermented; and (mixing) shaft 3 rotates and sets up in jar chamber 2, (mixing) shaft 3 has stirring paddle 4 and first inner chamber 5, still including increasing and stirring device 6, increases and stirs device 6 and includes: the driving shaft 7 is positioned in the first inner cavity 5, the stirring shaft 3 is coaxially arranged with the driving shaft 7, and a bevel gear 8 is arranged on the driving shaft 7; the screw rod 9 is rotatably arranged in the stirring blade 4, the bevel gear 8 rotates to drive the screw rod 9 to rotate, the stirring blade 4 is provided with a second inner cavity 10, and the second inner cavity 10 is used for accommodating the screw rod 9; the screw 11 is sleeved on the screw rod 9, and the screw 11 moves along the length direction of the screw rod 9; the screw unit 12 is rotatably arranged on the screw 11, the stirring paddle 4 is provided with a strip-shaped through hole 13, the screw unit 12 penetrates through the strip-shaped through hole 13 and moves along the strip-shaped through hole 13, and the screw unit 12 is arranged in parallel with the driving shaft 7.

In the embodiment, the section of a tank cavity 2 of a stirring tank 1 is circular, a stirring shaft 3 rotates to drive a stirring paddle 4 to rotate, the section of the stirring paddle 4 is triangular, the bottom surface of the triangular stirring paddle 4 is perpendicular to the stirring shaft 3, so that waste is driven by the stirring paddle 4 to move upwards by overcoming self gravity, a screw 11 is arranged in the stirring paddle 4, a spiral unit 12 is arranged on the screw 11, and the stirring paddle 4 drives the spiral unit 12 to rotate along the stirring shaft 3; the driving shaft 7 rotates to drive the bevel gear 8 to rotate, the screw rod 9 rotates under the action of the bevel gear 8, namely, the screw rod 9 rotates along with the stirring blade 4 and simultaneously rotates; the lead screw 9 rotates, and the screw 11 drives the spiral unit 12 to move along the length direction of the lead screw 9, namely the spiral unit 12 makes reciprocating spiral motion around the stirring shaft 3, so that the material to be fermented, namely the waste, is stirred more uniformly in the radial direction of the stirring tank 1 under the motion of the spiral unit 12, the waste is prevented from being adhered to the tank wall under the action of centrifugal force under the action of the stirring paddle blades 4, and the scale formation of the waste on the tank wall is reduced.

As shown in fig. 1, the method further includes: the first driver 48 is arranged at one end of the stirring shaft 3 and is used for driving the stirring shaft 3 to rotate; and a second driver 49 provided at one end of the driving shaft 7 for driving the driving shaft 7 to rotate.

In this embodiment, the first driver 48 drives the stirring shaft 3 to rotate, the first driver 48 includes a hydraulic cylinder, and a pawl and a ratchet wheel connected to the hydraulic cylinder and the rotating shaft, and the second driver 49 is a driving motor and drives the driving shaft 7 to rotate.

As shown in fig. 1 to 4, the agitation increasing device 6 further includes: the screw rods 14 are rotatably arranged in the stirring blades 4, are symmetrically provided with 2 groups, are respectively positioned at two sides of the spiral unit 12, and are used for driving the spiral unit 12 to rotate; the screw unit 12 includes: the rotating bracket 15 is hinged on the screw nut 11; the stirring increasing rod 16 is arranged on the rotating bracket 15, and the worm wheel 17 is arranged on the stirring increasing rod 16 and located between the 2 groups of screw rods 14, and the screw rods 14 rotate to drive the worm wheel 17 to rotate.

In this embodiment, the stirring rod 16 is rotatably disposed on the screw 11 through the rotating bracket 15, the screw rods 14 are worms with longer spiral parts, the screw rods 14 are rotatably disposed in the screw blades 4, the spiral rotation directions of 2 groups of screw rods 14 are opposite, when 2 groups of screw rods rotate, the worm wheel 17 between the screw rods 14 is forced to rotate, the stirring rod 16 fixedly connected with the worm wheel 17 rotates, and simultaneously the stirring rod 16 rotates spirally around the stirring shaft 3, i.e. the stirring rod 16 rotates spirally around the stirring shaft 3 while rotating, the waste is moved downwards by the blades on the stirring rod 16, convection is formed between the waste and the waste driven by the lower stirring blade 4, so that the waste is stirred more uniformly in the length direction of the stirring shaft 3, and simultaneously, the waste is prevented from moving to the strip-shaped through hole 13 to cause blockage, thereby affecting the movement of the screw unit 12, and the stirring rod 16 makes the waste stirred more uniformly, more fully.

As shown in fig. 1 to 3, the agitation increasing device 6 further includes: and the transmission pair 18 comprises a driving gear 19 arranged at one end of the screw rod 9 and a driven gear 20 arranged at one end of the screw rod 14.

In this embodiment, the driving gear 19 is disposed at one end of the lead screw 9, and the driven gear 20 is driven by the driving gear 19 to drive the screw rod 14 to rotate, so that the stirring increasing device 6 has no other power supply device except the second driver 49, which saves resources and avoids the influence on the fermentation quality due to uneven heat in the tank cavity 2 caused by heat generated by the power device.

As shown in fig. 1 to 3, the descaling device further includes a descaling unit 21, and the descaling unit 21 includes: the scraper knife 22 is hinged at one end of the stirring blade 4; elastic component 23, one end is connected on scraper blade 22, and the pin joint at scraper blade 22 is connected to the other end, and elastic component 23 is used for supporting scraper blade 22 and agitator tank 1 contact.

In this embodiment, the scraper knife 22 is always in contact with the tank wall of the stirring tank 1 under the action of the elastic member 23, and the scraper knife 22 is driven by the stirring blade 4 to move along the tank wall of the stirring tank 1, so that the waste on the tank wall is scraped in time, and the waste is prevented from being bonded on the tank wall.

As shown in fig. 1 to 3, the descaling unit 21 further includes a guiding telescopic rod 24, one end of the guiding telescopic rod 24 is hinged to the scraper 22, the other end of the guiding telescopic rod 24 is hinged to a hinged point of the scraper 22, and the guiding telescopic rod 24 is parallel to the elastic member 23.

In this embodiment, direction telescopic link 24 plays guide action and cushioning effect to elastic component 23, avoids elastic component 23 atress too big and unable reconversion to the loss of action, and convenient the dismantlement.

As shown in fig. 1, the system further includes a feeding machine 25 and an oxygen supply system 26, and the oxygen supply system 26 includes: the air inlet machine 29 is arranged outside the stirring tank 1 and used for sending external air into the tank cavity 2; the heater 30 is arranged outside the stirring tank 1, is positioned between the air inlet machine 29 and the stirring tank 1 and is used for heating air; the upper air inlet cavity 31 is arranged inside the stirring shaft 3 and the stirring blade 4, the upper air inlet cavity 31 is communicated with the tank cavity 2, and the upper air inlet cavity 31 is communicated with an air outlet of the heater 30; the lower air inlet cavity 32 is arranged in the tank wall of the stirring tank 1, the lower air inlet cavity 32 is communicated with the tank cavity 2, and the lower air inlet cavity 32 is communicated with an air outlet of the heater 30; and the oxygen supply disc 33 is arranged in the tank cavity 2 and positioned at the lower part of the stirring tank 1, a cavity is arranged in the oxygen supply disc 33 and is communicated with the lower air inlet cavity 32, and an exhaust valve 34 is arranged on the oxygen supply disc 33.

In the embodiment, oxygen is respectively conveyed into the stirring tank 1 through two paths, wherein a plurality of exhaust valves 34 are uniformly arranged on an oxygen supply disc 33, air diffusing holes are formed in the wall of the tank, and the lower air inlet cavity 32 enables the oxygen to be uniformly contacted with the waste at the bottom and the closed waste, so that the waste at the bottom which is difficult to be raised by the stirring blades is raised under the air pressure, the waste adhered to the wall of the tank falls off under the air pressure, can be fully heated and mixed with the oxygen, and is beneficial to full fermentation; the upper air inlet cavity 31 enables oxygen to enter the tank cavity 2 from the stirring shaft 3 and the heat dissipation holes of the stirring blades 4, the oxygen is mixed with the waste, the waste can be fully contacted with the oxygen and uniformly mixed, and the fermentation is more thorough.

As shown in fig. 1, the system further includes an output system 27, and the output system 27 includes: the discharge port 35 is arranged on the oxygen supplying disc 33; a baffle 36 hinged on the oxygen supply disc 33 and used for closing or opening the discharge hole 35; a material passing box 37 arranged below the material outlet 35; and one end of the discharging channel 38 is connected with the material passing box 37, and the other end is connected with the packing machine 39.

In this embodiment, the baffle 36 rotates under the action of the switch unit to open the discharge port 35, the fertilizer after fermentation of the waste falls into the material passing box 37 through the discharge port 35, then the fertilizer flows to the packing machine 39 through the discharge channel 38 under the action of the auger, and the fertilizer is transferred by a manipulator or staff after being packed by the packing machine 39.

As shown in fig. 1, the system further includes an exhaust gas treatment system 28, the exhaust gas treatment system 28 includes an exhaust gas purifier 40 and an exhaust gas concentration monitoring sensor, the exhaust gas purifier 40 includes: the tail gas inlet 41 is communicated with a waste gas outlet at the upper end of the stirring tank 1, and the tail gas inlet 41 is positioned at the lower end of the tail gas purifier 40; a sterilization liquid 42, wherein the liquid level of the sterilization liquid 42 is higher than the tail gas inlet 41; and a shower 43 disposed at an upper end of the exhaust gas purifier 40 toward the bacteria-removing liquid 42.

In this embodiment, tail gas import 41 is connected with agitator tank 1's exhaust outlet, the gaseous upwards rise of fermentation production, through exhaust outlet, flow direction tail-gas clean-up ware 40, tail-gas clean-up ware 40 is connected with the draught fan with agitator tank 1's exhaust outlet, the draught fan introduces in the tail-gas clean-up ware 40 with the waste gas in agitator tank 1, wherein degerming liquid 42 is water, the adsorption ball, degerming agent etc., degerming liquid 42 adsorbs degerming back waste gas to waste gas and rises, spray thrower 43 sprays and continues to adsorb the dust removal, treat that the waste gas of emission is if qualified after the detection of tail gas concentration monitoring sensor, then the export of controller control tail-gas processing system is opened and is discharged, low in deodorization cost and deodorization effect are good, the tail gas peculiar smell that discharges is little or free from peculiar smell, effectively reduce environmental pollution.

As shown in fig. 1 to 4, the wall of the stirring tank 1 sequentially includes an inner wall 44, an outer wall 45, an insulating layer 46 and a protective shell 47, and the lower air inlet chamber 32 is located between the inner wall 44 and the outer wall 45.

In this embodiment, inner wall 44, outer wall 45 and lower air intake chamber 32 form double-walled bridge cut-off connection structure, and it is thermal-insulated effectively to keep warm with agitator tank 1 is inside, and outer wall 45 has set gradually heat preservation 46 and protective housing 47 from inside to outside outward, further strengthens agitator tank 1's thermal insulation performance, and protective housing 47 has improved agitator tank 1's corrosion resistance and intensity, is convenient for transport and installation.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A quick even fermentation treatment device of agricultural waste includes:

the stirring tank (1) is provided with a tank cavity (2) and is used for containing materials to be fermented; and

(mixing) shaft (3), the rotation sets up in jar chamber (2), (mixing) shaft (3) have stirring paddle leaf (4) and first inner chamber (5), its characterized in that still includes and increases and stir device (6), it includes to increase and stir device (6):

the driving shaft (7) is positioned in the first inner cavity (5), the stirring shaft (3) and the driving shaft (7) are coaxially arranged, and a bevel gear (8) is mounted on the driving shaft (7);

the screw rod (9) is rotatably arranged in the stirring blade (4), the bevel gear (8) drives the screw rod (9) to rotate after rotating, the stirring blade (4) is provided with a second inner cavity (10), and the second inner cavity (10) is used for accommodating the screw rod (9);

the screw (11) is arranged on the screw rod (9) in a threaded mode, and the screw (11) moves along the length direction of the screw rod (9);

the screw unit (12), screw unit (12) rotate to set up on screw (11), be provided with bar through-hole (13) on stirring paddle leaf (4), screw unit (12) pass bar through-hole (13).

2. The apparatus for rapid and uniform fermentation treatment of agricultural wastes according to claim 1, further comprising:

the first driver (48) is arranged at one end of the stirring shaft (3) and is used for driving the stirring shaft (3) to rotate; and

and the second driver (49) is arranged at one end of the driving shaft (7) and is used for driving the driving shaft (7) to rotate.

3. The agricultural waste rapid uniform fermentation treatment device according to claim 1, wherein the agitation increasing device (6) further comprises:

the screw rods (14) are rotatably arranged in the second inner cavity (10), are symmetrically provided with 2 groups, are respectively positioned at two sides of the spiral unit (12), and are used for driving the spiral unit (12) to rotate;

the screw unit (12) comprises:

the rotating bracket (15) is rotatably arranged on the screw nut (11);

an agitation bar (16) provided on the rotary support (15), and

and the worm wheel (17) is arranged on the stirring rod (16) and positioned between the 2 groups of screw rods (14), and the screw rods (14) rotate to drive the worm wheel (17) to rotate.

4. The agricultural waste rapid uniform fermentation treatment device according to claim 3, wherein the agitation increasing device (6) further comprises: and the transmission pair (18) comprises a driving gear (19) arranged at one end of the screw rod (9) and a driven gear (20) arranged at one end of the screw rod (14).

5. The agricultural waste rapid uniform fermentation treatment device according to claim 1, further comprising a descaling unit (21), wherein the descaling unit (21) comprises:

the scraper knife (22) is hinged to one end of the stirring paddle (4);

elastic component (23), one end is connected on spiller (22), and the other end is connected the pin joint of spiller (22), elastic component (23) are used for supporting spiller (22) with agitator tank (1) contact.

6. The agricultural waste rapid and uniform fermentation treatment device according to claim 5, wherein the descaling unit (21) further comprises a guiding telescopic rod (24), one end of the guiding telescopic rod (24) is hinged on the scraper knife (22), the other end is hinged at the hinged point of the scraper knife (22), and the guiding telescopic rod (24) is parallel to the elastic member (23).

7. The agricultural waste rapid uniform fermentation treatment device according to claim 1, further comprising a feeding machine (25) and an oxygen supply system (26), wherein the oxygen supply system (26) comprises:

the air inlet machine (29) is arranged outside the stirring tank (1) and is used for sending external air into the tank cavity (2);

the heater (30) is arranged outside the stirring tank (1), is positioned between the air inlet fan (29) and the stirring tank (1) and is used for heating air;

the upper air inlet cavity (31) is arranged inside the stirring shaft (3) and the stirring blade (4), the upper air inlet cavity (31) is communicated with the tank cavity (2), and the upper air inlet cavity (31) is communicated with an air outlet of the heater (30);

the lower air inlet cavity (32) is arranged in the wall of the stirring tank (1), the lower air inlet cavity (32) is communicated with the tank cavity (2), and the lower air inlet cavity (32) is communicated with an air outlet of the heater (30);

oxygen supply dish (33), set up in tank chamber (2), be located agitator tank (1) lower part, be provided with the cavity in oxygen supply dish (33) with lower air intake chamber (32) intercommunication, be provided with discharge valve (34) on oxygen supply dish (33).

8. The agricultural waste rapid uniform fermentation treatment device according to claim 7, further comprising a discharging system (27), wherein the discharging system (27) comprises: a discharge port (35) arranged on the oxygen supply disc (33);

a baffle (36) hinged on the oxygen supply disc (33) and used for closing or opening the discharge hole (35);

the material passing box (37) is arranged below the material outlet (35), and the material passing box (37) penetrates through the stirring tank (1);

and one end of the discharging channel (38) is connected with the material passing box (37), and the other end of the discharging channel is connected with the packaging machine (39).

9. The agricultural waste rapid uniform fermentation treatment device according to claim 7, further comprising an exhaust gas treatment system (28), wherein the exhaust gas treatment system (28) comprises an exhaust gas purifier (40) and an exhaust gas concentration monitoring sensor, and the exhaust gas purifier (40) comprises:

the tail gas inlet (41), the tail gas inlet (41) is communicated with a waste gas outlet at the upper end of the stirring tank (1), and the tail gas inlet (41) is positioned at the lower end of the tail gas purifier (40);

the liquid level of the sterilization liquid (42) is higher than that of the tail gas inlet (41); and

and the sprayer (43) is arranged at the upper end of the tail gas purifier (40) and faces the bacteria removing liquid (42).

10. The agricultural waste rapid and uniform fermentation treatment device according to claim 7, wherein the tank wall of the stirring tank (1) comprises an inner wall (44), an outer wall (45), an insulating layer (46) and a protective shell (47) in sequence, and the lower air inlet cavity (32) is located between the inner wall (44) and the outer wall (45).