阅读说明：本技术 一种动物粪便有机肥前段发酵装置 (Animal waste fertilizer anterior segment fermenting installation ) 是由 邱伟廷 李凤军 潘景昌 刘长洋 于 2019-10-07 设计创作，主要内容包括：本发明公开了一种动物粪便有机肥前段发酵装置,包括装置本体,所述装置本体内分布有漏斗状离心台；所述漏斗状离心台包括底板和漏斗侧板；所述漏斗侧板上开设有若干通气细孔；所述漏斗状离心台的下方设有进风口；其中部上方设有抽风口以及进料口；所述漏斗状离心台结合在驱动转轴上,并随所述驱动转轴转动。采用本发明能去除多余水分效果好、菌体繁殖快速。(The invention discloses an animal manure organic fertilizer front-section fermentation device which comprises a device body, wherein funnel-shaped centrifugal tables are distributed in the device body; the funnel-shaped centrifugal table comprises a bottom plate and funnel side plates; a plurality of ventilation pores are formed on the funnel side plate; an air inlet is formed below the funnel-shaped centrifugal table; an air suction opening and a feed inlet are arranged above the middle part of the air inlet; the funnel-shaped centrifugal table is combined on the driving rotating shaft and rotates along with the driving rotating shaft. The method has good effect of removing excessive water and rapid thallus reproduction.)

1. The utility model provides an animal waste fertilizer anterior segment fermenting installation which characterized in that: comprises a device body, wherein funnel-shaped centrifugal tables are distributed in the device body; the funnel-shaped centrifugal table comprises a bottom plate and funnel side plates; a plurality of ventilation pores are formed on the funnel side plate; an air inlet is formed below the funnel-shaped centrifugal table; an air suction opening and a feed inlet are arranged above the middle part of the air inlet; the funnel-shaped centrifugal table is combined on the driving rotating shaft and rotates along with the driving rotating shaft.

2. The animal manure organic fertilizer front-stage fermentation device of claim 1, which is characterized in that: the funnel-shaped centrifugal tables are arranged at two or more positions and are distributed up and down, and the inclination of the funnel side plate of the funnel-shaped centrifugal table at the lower layer is 3-10 degrees larger than that of the funnel side plate of the funnel-shaped centrifugal table at the upper layer; a receiving hopper is also arranged between the two funnel-shaped centrifugal tables; the upper part of the material receiving funnel is combined with the side wall of the device body, and the lower part of the material receiving funnel is distributed above the middle part of the funnel-shaped centrifugal table on the next layer.

3. The animal manure organic fertilizer front-stage fermentation device of claim 2, characterized in that: the inclination of the funnel side plate of the funnel-shaped centrifugal table at the lower layer is 3-5 degrees larger than that of the funnel side plate of the funnel-shaped centrifugal table at the upper layer.

4. The animal manure organic fertilizer front-stage fermentation device of claim 1, which is characterized in that: the ventilation pores on the funnel side plate are obliquely arranged from bottom to top and from inside to outside.

5. The animal manure organic fertilizer front-stage fermentation device of claim 1, which is characterized in that: a fan blade is arranged below the funnel-shaped centrifugal table; the fan blade is combined on the driving rotating shaft.

6. The animal manure organic fertilizer front-stage fermentation device of claim 1, which is characterized in that: a discharging funnel is arranged below the funnel-shaped centrifugal table at the lowest layer; and a plurality of air inlets are formed in the side wall of the lower part of the discharging funnel.

7. The animal manure organic fertilizer front-stage fermentation device of claim 6, which is characterized in that: one side of the discharging funnel is provided with an air inlet, and an air heating module is arranged in the air inlet.

8. The animal manure organic fertilizer front-stage fermentation device of claim 1, which is characterized in that: the distance between the lower end of the air suction opening and the bottom plate of the funnel-shaped centrifugal table is not higher than 1/3 of the depth of the funnel-shaped centrifugal table.

Technical Field

The invention relates to the technical field of fermentation of animal manure organic fertilizer, in particular to a front-stage fermentation device of animal manure organic fertilizer.

Background

It is very general that current animal waste carries out fertilizer processing, when carrying out aerobic fermentation, generally stir the bacterial earlier, then pass to fermenting installation through the conveyer, can obtain the fertilizer about general fermentation 24 h. However, the fermentation device adopted at present directly adds the stirred animal wastes into the ventilation mesh-shaped caterpillar band of the fermentation device, and the animal wastes are conveyed and fermented under the slow running of the mesh-shaped caterpillar band, but the water content is high based on especially fresh animal wastes, the water content of some fresh animal wastes is up to more than 80%, the air-assisted fermentation is generally carried out based on the fermentation device, the animal wastes are adhered and hardened at high temperature to block the mesh-shaped caterpillar band, and the fermentation efficiency is reduced after a long time; meanwhile, the emission of harmful gases is greatly increased by adopting high-temperature and long-time fermentation, which is not beneficial to reaching the current environmental protection requirement index. The mode of front-stage fermentation and rear-stage fermentation is adopted, a large amount of air and oxygen are supplied in the front-stage fermentation process to promote aerobic rapid propagation of thalli, the moisture of fresh animal excrement is effectively volatilized, and the water content of the excrement is promoted to meet certain requirements and then the excrement is added into the conventional fermentation device for rear-stage fermentation; the front-stage fermentation is shorter than the rear-stage fermentation, and the temperature is higher; the rear-end fermentation time is longer, through the processing of anterior segment fermentation, can carry out the fermentation that lower temperature relatively, time generally spent shorter relatively in the rear-end fermentation, finally realize reducing by a wide margin of whole harmful gas emission.

The above background disclosure is only for the purpose of assisting understanding of the concept and technical solution of the present invention and does not necessarily belong to the prior art of the present patent application, and should not be used for evaluating the novelty and inventive step of the present application in the case that there is no clear evidence that the above content is disclosed at the filing date of the present patent application.

Disclosure of Invention

Aiming at the technical problems, the invention provides a front-segment organic fertilizer fermentation device which has a good effect of removing excessive water from animal wastes and is rapid in thallus reproduction.

In order to achieve the purpose, the invention adopts the following technical scheme:

A fore-stage fermentation device for animal manure organic fertilizer comprises a device body, wherein funnel-shaped centrifugal tables are distributed in the device body; the funnel-shaped centrifugal table comprises a bottom plate and funnel side plates; a plurality of ventilation pores are formed on the funnel side plate; an air inlet is formed below the funnel-shaped centrifugal table; an air suction opening and a feed inlet are arranged above the middle part of the air inlet; the funnel-shaped centrifugal table is combined on the driving rotating shaft and rotates along with the driving rotating shaft.

Furthermore, the funnel-shaped centrifugal tables are arranged at two or more positions and are distributed up and down, and the inclination of the funnel side plate of the funnel-shaped centrifugal table at the lower layer is 3-10 degrees larger than that of the funnel side plate of the funnel-shaped centrifugal table at the upper layer; a receiving hopper is also arranged between the two funnel-shaped centrifugal tables; the upper part of the material receiving funnel is combined with the side wall of the device body, and the lower part of the material receiving funnel is distributed above the middle part of the funnel-shaped centrifugal table on the next layer.

Furthermore, the inclination of the funnel side plate of the funnel-shaped centrifugal table at the lower layer is 3-5 degrees larger than that of the funnel side plate of the funnel-shaped centrifugal table at the upper layer.

Furthermore, the ventilation pores on the side plates of the funnel are obliquely arranged from bottom to top and from inside to outside.

further, a fan blade is arranged below the funnel-shaped centrifugal table; the fan blade is combined on the driving rotating shaft.

Further, a discharging funnel is arranged below the funnel-shaped centrifugal table at the lowest layer; and a plurality of air inlets are formed in the side wall of the lower part of the discharging funnel.

Furthermore, one side of the discharging funnel is provided with an air inlet, and an air heating module is arranged in the air inlet.

Furthermore, the distance between the lower end of the air suction opening and the bottom plate of the funnel-shaped centrifugal table is not higher than 1/3 of the depth of the funnel-shaped centrifugal table.

Compared with the prior art, the invention has the beneficial effects that: by adopting the technical scheme 1 of the invention, the funnel-shaped centrifugal table is arranged to exhaust air above the middle part (lowest position), the animal excrement on the funnel-shaped centrifugal table is driven to do centrifugal motion by the driving rotation of the driving rotating shaft, and the animal excrement is slowly thrown upwards from the inside to the outside and from the low position to the high position, and the air flow flows from the ventilating pores from bottom to top, then flows from the high position to the low position and from the periphery to the middle part of the lowest position after reaching the upper surface of the funnel-shaped centrifugal table to form 'reverse air flow' with the animal excrement, so that the water volatilization rate of the animal excrement is effectively improved, the adhesion and hardening blockage of the animal excrement to the funnel-shaped centrifugal table are effectively reduced, the energy consumption is remarkably reduced, and the animal excrement rolls from the inside to the outside and from the bottom to the top, the effective contact area with air can be effectively improved in the process, and the, the breeding rate of the strain is improved.

2. Through with the pore of ventilating on the funnel curb plate adopts from bottom to top, from inside to outside slope to set up, combines under the centrifugation trend, effectively reduces the animal waste to the jam of pore, is showing and is reducing later stage and must maintain the frequency.

3. The inclination of the funnel side plate of the funnel-shaped centrifugal table at the lower layer is 3-10 degrees larger than that of the funnel side plate of the funnel-shaped centrifugal table at the upper layer by 2 or more layers of funnel-shaped centrifugal tables, so that the animal manure with the required water content can be obtained at the same rotating speed; the preparation cost of the device is obviously reduced.

4. The fan blades are arranged to obviously improve the flow velocity of the airflow, ensure that the airflow flows according to the airflow flow route in the effect 1 and improve and maintain the beneficial effect of the 'inverse airflow' for a long time.

5. The driving motor and the air heating module are adjustable, and the cooperation and adjustment of centrifugal rotating speed, airflow flow speed and air temperature are realized.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Detailed Description

As shown in fig. 1, a front-section fermentation device for organic fertilizer in animal manure comprises a device body 1, wherein a first funnel-shaped centrifugal table 11, a second funnel-shaped centrifugal table 8 and a third funnel-shaped centrifugal table 6 are sequentially distributed in the device body 1 from top to bottom; of course, the number of layers of the funnel-shaped centrifugal table can be selected according to requirements; three funnel-shaped centrifugal stages are coupled to the drive shaft 14 and rotate with the drive shaft 14. The 3 funnel-shaped centrifugal tables comprise bottom plates 11-2 and funnel side plates; the funnel side plate is provided with a plurality of ventilation pores 11-1, and the ventilation pores on the funnel side plate are obliquely arranged from bottom to top and from inside to outside, so that the blockage caused by the centrifugal process is mainly prevented, and the trend that the air flow from bottom to top flows towards the periphery is promoted. The inclination of the funnel side plate of the second funnel-shaped centrifugal table 8 is 3-10 degrees, preferably 3-5 degrees, larger than that of the funnel side plate of the first funnel-shaped centrifugal table 11; the inclination of the funnel side plate of the third funnel-shaped centrifugal table 6 is 3 to 10 degrees, preferably 3 to 5 degrees, larger than that of the funnel side plate of the second funnel-shaped centrifugal table 8. An air suction opening 13 and a feed inlet 12 are arranged above the middle part of the first funnel-shaped centrifugal table 11; the distance between the lower end of the air suction opening 13 and the bottom plate 11-2 of the first funnel-shaped centrifugal platform 11 is not higher than 1/3 of the depth of the funnel-shaped centrifugal platform, so that the expected beneficial effect of 'reverse air flow' is ensured.

A receiving funnel 9 and a receiving funnel 7 are also arranged between the two funnel-shaped centrifugal tables; connect the upper portion of material funnel with the lateral wall of device body 1 combines, and its lower part distributes on one deck down the middle part top of leaking hopper-shaped centrifugal station is as lower floor's feed inlet and the air intake of leaking hopper-shaped centrifugal station promptly. The fan blades 5 are arranged below the first funnel-shaped centrifugal table 11 and the third funnel-shaped centrifugal table 6 in the embodiment; the fan blade 5 is coupled to the driving shaft 14. A discharge funnel 4 is arranged below the third funnel-shaped centrifugal table 6; a plurality of air inlets 4-1 are arranged on the side wall of the lower part of the discharging funnel 4. One side of ejection of compact funnel 4 is equipped with air intake 2, be equipped with air heating module 3 in the air intake 2, the regulation and control of temperature can be realized to the air heating module 3 of this embodiment, of course, also is equipped with the temperature sensing module in this device body 1 with other fermenting installation for the temperature of control and demonstration inside air current, the operator of being convenient for is to the regulation and control of relevant motor speed, air heating module 3 parameter. The driving rotating shaft 14 of the embodiment is in power connection with the speed-adjustable motor 15 through the gear 14-1, and a motor protecting shell is also arranged at the speed-adjustable motor 15 to prevent the animal waste from being polluted.

When the device is used, the speed-adjustable motor 15 rotates to drive the funnel-shaped centrifugal table and the fan blades 5 to slowly rotate, the air heating module 3 heats air, animal excrement mixed with strains is fed from the feed inlet 12 at the top, the material firstly enters the bottom plate 11-2 of the first funnel-shaped centrifugal table 11, the material is dispersed and spread out all around under the action of centrifugal force and is thrown upwards and peripherally, at the moment, the heated air flows upwards from the ventilation pores 11-1 and the gap between the first funnel-shaped centrifugal table and the inner wall of the device body 1, and under the air suction action of the low-position air suction opening 13, the air flow flows from top to bottom on the upper plate surface of the first funnel-shaped centrifugal table to form 'counter air flow' with the movement direction of the material, and the animal excrement rolling from bottom to top, from inside to outside can be fully contacted with the air through the air flow mode, the effective air contact area is greatly improved, the oxygen supply is obviously improved, the propagation speed of fermentation strains is improved, and the volatilization rate of the water in the animal manure is improved; the water content of the animal excrement is reduced, the viscosity is reduced, and the quality becomes lighter gradually, then the animal excrement is thrown to the outer end of the first funnel-shaped centrifugal platform 11, then falls into the material receiving funnel 9 from a gap with the inner wall of the device body 1, and falls into the bottom plate of the second funnel-shaped centrifugal platform 8 from the lower part of the material receiving funnel 9 to perform the movement similar to the movement, the rotating speeds of the first funnel-shaped centrifugal platform 11, the second funnel-shaped centrifugal platform 8 and the third funnel-shaped centrifugal platform 6 are the same, but the inclination of the lower funnel side plate is larger relatively, so that the slow fermentation and the water volatilization layer by layer can be ensured; through controlling rotational speed or air temperature until reaching the animal manure back of required water content, discharge funnel 4 from the lower part discharges, and discharge funnel 4 then can directly be connected with conventional animal manure fermenting installation's feed inlet, gets into the conventional fermentation of back end. The invention can control the water content of the animal waste to be kept in a certain range, and then the animal waste enters the reticular crawler belt of the conventional fermentation device to carry out the subsequent fermentation, the blockage and hardening of the reticular crawler belt caused by the over-softness of the animal waste can not affect the subsequent fermentation, meanwhile, after the front-stage fermentation of the device is carried out, the thalli are sufficiently propagated, the fermentation speed of the rear-stage fermentation is accelerated, the fermentation time of the rear-stage fermentation is shortened, the heat production quantity of the fermentation is increased, the production cost is reduced, the time consumption of the whole fermentation is greatly shortened to be within 16h compared with the time consumption of the conventional single conventional fermentation, the production efficiency is improved, and meanwhile, the time is shortened, and the emission of harmful gases is effectively reduced. The reduction of the high-temperature fermentation time can also reduce the decomposition of organic matters in the animal wastes and improve the fertilizer efficiency.