CN113121274B

CN113121274B - Fermentation treatment system containing organic waste aerobic fermentation pile turning machine

Info

Publication number: CN113121274B
Application number: CN202110426393.2A
Authority: CN
Inventors: 华兆才; 李强
Original assignee: Zhangzhou Qiangsheng Environmental Protection Equipment Co ltd
Current assignee: Zhangzhou Qiangsheng Environmental Protection Equipment Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2023-01-24
Anticipated expiration: 2041-04-20
Also published as: CN113121274A

Abstract

The invention discloses a fermentation treatment system comprising an organic waste aerobic fermentation pile turning machine, belonging to the technical field of livestock breeding, and the key points of the technical scheme are as follows: a pig house for raising pigs; the sewage collecting pool is used for collecting excrement generated in the pigsty; the first excrement conveying pipeline is used for conveying excrement generated in the pigsty into the sewage collecting pool; the fermentation bed is internally paved with padding for fermentation reaction; the automatic padding discharging device is used for putting padding into the fermentation bed; the pile turning machine is arranged on the fermentation bed and is used for turning the padding in the fermentation bed; and the manure conveying pipeline II is used for conveying the manure in the sewage collecting tank to the fermentation bed for fermentation.

Description

Fermentation treatment system containing organic waste aerobic fermentation pile turning machine

Technical Field

The invention belongs to the technical field of livestock breeding, and particularly relates to a fermentation treatment system comprising an organic waste aerobic fermentation pile-turning machine.

Background

With the rapid development of livestock and poultry breeding industry in China on a large scale, the problem of environmental pollution caused by livestock and poultry manure is increasingly serious. It is reported that the discharge amounts of agricultural non-point source COD and total nitrogen in the three main pollutant discharge amounts of agricultural non-point source, living source and industrial source in China account for 43.7% and 57.2% of national discharge capacity, respectively, while the main pollution of agricultural non-point source comes from livestock and poultry industry, wherein the pollution of the live pig industry accounts for 80-90% of the pollution of the livestock and poultry industry. At present, the problem of environmental pollution caused by a large amount of untreated live pig manure threatens sustainable development of agriculture and social economy.

In order to treat the excrement, the fermentation bed culture technology is widely researched and applied in recent years to control and reduce the pollution of the excrement and urine to the environment. The technology takes agricultural wastes such as chaff, sawdust, straw and the like as padding, adds a microbial agent, and ferments and degrades the livestock and poultry manure to finally form the organic fertilizer. It uses microbe treatment technology to realize zero discharge, no odor and low cost.

However, the padding materials in the existing fermentation bed are generally bagged, and when the padding materials are used, the padding materials are required to be manually poured into the fermentation bed one by one, so that the whole process is long in time consumption and high in labor intensity, and therefore, the space for improvement is needed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a fermentation treatment system comprising an organic waste aerobic fermentation pile-turning machine, which has the advantages that padding materials are not required to be manually poured into a fermentation bed one by one, the consumed time is short, the labor is saved, and the cost is reduced.

In order to realize the purpose, the invention provides the following technical scheme: a fermentation treatment system comprising an organic waste aerobic fermentation pile-turning machine comprises:

a pig house for raising pigs;

the sewage collecting pool is used for collecting excrement generated in the pigsty;

the first excrement conveying pipeline is used for conveying excrement generated in the pigsty into the sewage collecting pool;

the fermentation bed is internally paved with padding for fermentation reaction;

the automatic padding discharging device is used for putting padding into the fermentation bed;

the pile turning machine is arranged on the fermentation bed and is used for turning the padding in the fermentation bed;

and the second feces conveying pipeline is used for conveying the feces in the dirt collection tank to the fermentation bed for fermentation.

Through adopting above-mentioned technical scheme, the during operation carries the excrement that produces in the pig house to the dirty pond of collection through the dirty pipeline of excrement earlier, then puts in the bedding and padding in to the fermentation bed through the automatic unloader of bedding and padding to make the bedding and padding tiling in the fermentation bed, carry the excrement in the dirty pond of collection to the fermentation bed through the dirty pipeline of excrement two after that and ferment, turn over the heap operation through the bedding and padding of turning over the heap machine in to the fermentation bed simultaneously, with this improvement fermentation effect.

Compared with the traditional method that the padding materials are poured into the fermentation bed one by one manually, the automatic padding material blanking device replaces manual operation, the whole process is short in consumed time, and manual operation can be saved.

The invention is further configured to: the fermentation bed includes the fermentation vat that forms by a plurality of supporting platform enclose and set up in the ceiling that just is located the fermentation vat top on the supporting platform, the bedding and padding lay in the fermentation vat.

The invention is further configured to: guide rails are arranged on two sides of the upper end of the supporting platform, and the pile turning machine is arranged on the guide rails and moves back and forth along the length direction of the guide rails.

Through adopting above-mentioned technical scheme, the heap machine that turns over can carry out reciprocating motion along the length direction of guide rail, realizes turning over the throwing comprehensively of bedding and padding in the fermentation vat.

The invention is further configured to: the bottom of the fermentation tank is provided with a plurality of infiltration ditches extending along the length direction side by side, aeration pipes are arranged in the infiltration ditches, a plurality of aeration holes with upward openings are uniformly distributed in the length direction of the aeration pipes, each aeration pipe is connected with an air inlet pipe extending to the outer side of the fermentation tank, and the air inlet pipes are connected to a fan after being collected.

Through adopting above-mentioned technical scheme, fan accessible intake pipe is to the intraductal oxygen that carries of aeration, makes oxygen get into the fermentation vat, promotes the fermentation effect. In addition, the setting of infiltration ditch not only can hide the aeration pipe to this throwing pole of avoiding the heap turner produces the collision with the aeration pipe, and can make the filtration liquid that forms after excrement and urine seepage to the pad material get into in the infiltration ditch and evaporate effectively, with this realization zero release.

The invention is further configured to: the section of the infiltration ditch is T-shaped, and a filter screen for preventing the padding materials from falling into the infiltration ditch is arranged at the opening of the upper end of the infiltration ditch.

Through adopting above-mentioned technical scheme, the setting of filter screen can ensure that filtration liquid can get into in the infiltration ditch when preventing that the bedding and padding from falling to the infiltration ditch.

The invention is further configured to: the automatic unloader of bedding and padding is including setting up in the fermentation vat outside and being used for depositing the pad workbin of bedding and padding, set up in the supporting platform top and be used for to throwing in the portable unloader of bedding and padding in the fermentation vat and be used for carrying the material loading conveyor to portable unloader with the bedding and padding in the pad workbin.

Through adopting above-mentioned technical scheme, on the bedding and padding of bedding and padding incasement carried to portable unloader, can make the bedding and padding comparatively drop into to the fermentation vat evenly through portable unloader.

The invention is further configured to: the portable unloader includes that length direction and fermentation vat length direction are unanimous and be located the unloading track of guide rail top, slide the unloading conveyer belt in the unloading track and be located the lower hopper at unloading conveyer belt both ends through the support, the discharge gate department of hopper is provided with and is latticed bulk cargo board down, material loading conveyor's discharge gate is located the top of unloading conveyer belt.

Through adopting above-mentioned technical scheme, carry the bedding and padding to the unloading conveyer belt on back at material loading conveyor, the motor of control unloading conveyer belt is just reversing for the bedding and padding gets into down in the hopper according to the holistic moving direction of unloading conveyer belt from the both ends of unloading conveyer belt in proper order, and drop into the fermentation vat uniformly through the bulk cargo board.

The invention is further configured to: the length of the blanking conveyer belt is less than or equal to 1/2 of the length of the fermentation tank, and the width of the blanking conveyer belt is equal to 1/2 of the width of the fermentation tank.

By adopting the technical scheme, the moving range of the blanking conveying belt can be furthest improved on the premise of not influencing the movement of the blanking conveying belt, so that the padding on the blanking conveying belt can comprehensively cover the fermentation tank, and the time for flattening the padding in the follow-up process is favorably shortened.

The invention is further configured to: the feeding conveying device comprises a feeding elevator and a feeding conveying belt, wherein the feeding elevator is obliquely arranged, the feeding inlet is connected with the discharge port of the padding box, the feeding conveying belt is horizontally arranged, the feeding end is connected with the discharge port of the feeding elevator, and the discharge end of the feeding conveying belt is located above the discharging conveying belt.

Through adopting above-mentioned technical scheme, during operation, the bedding and padding in the bedding and padding case can be carried to the unloading conveyer belt by the material loading lifting machine, is carried to the unloading conveyer belt by the material loading conveyer belt again to this transportation of accomplishing the bedding and padding.

The invention is further configured to: the dirty pond upper end opening of collection is provided with the apron, it is provided with the stirring rake that is located the dirty pond of collection and is used for driving stirring rake pivoted agitator motor to rotate on the apron.

Through adopting above-mentioned technical scheme, after agitator motor starts, the stirring rake can stir the excrement in the dirty pond of collection for difficult caking appearing in the excrement is dirty, and then can improve the fermentation effect of the dirty and bedding and padding of excrement.

In summary, the invention has the following advantages:

1. compared with the traditional method that the padding is poured into the fermentation bed one by one manually, the automatic padding blanking device replaces manual work, the whole process is short in consumed time, and the labor cost can be reduced;

2. by arranging the infiltration ditch, the aeration pipe can be hidden, so that the collision between a throwing rod of the pile turning machine and the aeration pipe is avoided, and leachate formed after excrement leaks into padding materials can enter the infiltration ditch to be effectively evaporated, so that zero emission is realized;

3. according to the invention, after the padding is conveyed to the blanking conveying belt by the feeding conveying device, the motor of the blanking conveying belt is controlled to rotate positively and negatively, so that the padding sequentially enters the blanking hopper from two ends of the blanking conveying belt according to the moving direction of the whole blanking conveying belt and is uniformly thrown into the fermentation tank through the material scattering plates, and the uniform throwing of the padding can be realized.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic sectional view showing the internal structure of the sewage collection tank and the infiltration trench according to the present embodiment;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a schematic view of a portion of the portable blanking device of this embodiment (the ceiling is hidden in the figure).

Description of reference numerals: 1. a pig house; 2. a sewage collecting tank; 21. a cover plate; 211. a stirring paddle; 212. a stirring motor; 3. a first excrement conveying pipeline; 4. a fermentation bed; 41. a fermentation tank; 411. a support platform; 412. infiltrating the ditch; 4121. an aeration pipe; 4122. an air inlet pipe; 4123. a fan; 4124. filtering with a screen; 42. a ceiling; 5. an automatic padding blanking device; 51. a material filling box; 52. a mobile blanking device; 521. blanking a track; 522. blanking a conveying belt; 523. a feeding hopper; 5231. a bulk material plate; 53. a feeding and conveying device; 531. a feeding elevator; 532. a feeding conveyer belt; 6. a pile turning machine; 7. and a second feces conveying pipeline.

Detailed Description

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

A fermentation treatment system comprising an organic waste aerobic fermentation pile-turning machine is shown in figures 1-2 and comprises a pig house 1 for breeding pigs, a dirt collecting pool 2 for collecting dirt generated in the pig house 1, a dirt conveying pipeline I3 for conveying the dirt generated in the pig house 1 to the dirt collecting pool 2, a fermentation bed 4 in which padding is paved and used for fermentation reaction, an automatic padding feeding device 5 for feeding the padding into the fermentation bed 4, a pile-turning machine 6 which is installed on the fermentation bed 4 and used for pile-turning operation of the padding in the fermentation bed 4, and a dirt conveying pipeline II 7 for conveying the dirt in the dirt collecting pool 2 to the fermentation bed 4 for fermentation.

Wherein, the first feces conveying pipeline 3 and the second feces conveying pipeline 7 are both provided with water pumps, and the padding is prepared by mixing coconut shell powder, sawdust and rice husk in equal proportion, doping microbial fermentation strains and stirring.

In one embodiment of the present invention, as shown in fig. 2, a cover plate 21 is installed at an opening of an upper end of the sewage collecting tank 2, a stirring paddle 211 located inside the sewage collecting tank 2 and a stirring motor 212 for driving the stirring paddle 211 to rotate are rotatably installed on the cover plate 21, and an output shaft of the stirring motor 212 is linked with the stirring paddle 211 through a sprocket belt transmission assembly. Therefore, after the stirring motor 212 is started, the stirring paddle 211 can stir the excrement in the excrement collecting tank 2, so that the excrement is not easy to cake, and the fermentation effect of the excrement and padding can be improved.

In one embodiment of the present invention, as shown in fig. 1-2, the fermentation bed 4 comprises a fermentation tank 41 enclosed by a plurality of supporting platforms 411, and a ceiling 42 installed on the supporting platforms 411 and located above the fermentation tank 41, wherein the padding is flatly laid in the fermentation tank 41.

It should be noted that, in this embodiment, the supporting platform 411 may be formed by building cement or assembling a metal frame and a plate body.

On the basis of the above embodiment, guide rails are installed on both sides of the upper end of the supporting platform 411, and the pile turner 6 is installed on the guide rails and can reciprocate along the length direction of the guide rails.

In one embodiment of the present invention, as shown in fig. 2-4, a plurality of permeation grooves 412 extending along the length direction of the fermentation tank 41 are arranged side by side at the bottom of the fermentation tank 41, aeration pipes 4121 are installed in the permeation grooves 412, a plurality of aeration holes with upward openings are uniformly distributed in the length direction of the aeration pipes 4121, each aeration pipe 4121 is connected with an air inlet pipe 4122 extending to the outer side of the fermentation tank 41, and the air inlet pipes 4122 are connected to a fan 4123 after being collected. Therefore, in operation, the fan 4123 may supply oxygen into the aerator tube 4121 through the inlet tube 4122, so that the oxygen enters the fermentation tank 41, thereby improving the fermentation effect. The aeration pipe 4121 can be hidden through the infiltration ditch 412, so that collision between a throwing rod of the pile turning machine 6 and the aeration pipe 4121 is avoided, and leachate formed after excrement leaks into padding materials enters the infiltration ditch 412 to be effectively evaporated, so that zero emission is realized.

On the basis of the above embodiment, the cross section of the penetration groove 412 is T-shaped, and the opening at the upper end thereof is provided with a filter screen 4124 for preventing the padding from falling into the penetration groove 412, so that the filtering liquid can be ensured to enter the penetration groove 412 while the padding is prevented from falling into the penetration groove 412 by the filter screen 4124.

In one embodiment of the present invention, as shown in fig. 2-3, the automatic dunnage discharging device 5 comprises a dunnage tank 51 installed outside the fermentation tank 41 and used for storing dunnage, a movable discharging device 52 installed above the supporting platform 411 and used for discharging the dunnage into the fermentation tank 41, and a feeding and conveying device 53 used for conveying the dunnage in the dunnage tank 51 to the movable discharging device 52.

Specifically, the movable blanking device 52 includes a blanking track 521 whose length direction is the same as the length direction of the fermentation tank 41 and which is located above the guide rail, a blanking conveyor belt 522 which slides in the blanking track 521 through a bracket, and blanking hoppers 523 which are located at two ends of the blanking conveyor belt 522, wherein a grid-shaped bulk material plate 5231 is arranged at a discharge port of the blanking hopper 523, and a discharge port of the feeding conveyor device 53 is located above the blanking conveyor belt 522. Therefore, after the dunnage is conveyed to the blanking conveyer belt 522 by the feeding conveyor 53, the motor of the blanking conveyer belt 522 is controlled to rotate in the forward and reverse directions, so that the dunnage enters the blanking hopper 523 from the two ends of the blanking conveyer belt 522 in sequence according to the moving direction of the whole blanking conveyer belt 522, and is uniformly thrown into the fermentation tank 41 through the material scattering plates 5231, thereby realizing uniform throwing of the dunnage.

In this embodiment, the length of the feeding conveyer belt 522 is less than or equal to 1/2 of the length of the fermentation tank 41, and the width of the feeding conveyer belt 522 is equal to 1/2 of the width of the fermentation tank 41. Therefore, on the premise of not affecting the movement of the blanking conveying belt 522, the moving range of the blanking conveying belt 522 can be improved to the maximum extent, so that the padding on the blanking conveying belt 522 can more comprehensively cover the fermentation tank 41, and the time for flattening the padding subsequently can be reduced.

On the basis of the above embodiment, the feeding conveyor 53 includes the feeding elevator 531 that the slope set up and the feed inlet links up with the discharge outlet of the pad box 51 and the feeding conveyer belt 532 that the level set up and the feed end links up with the discharge outlet of the feeding elevator 531, and the discharge end of the feeding conveyer belt 532 is located the top of the blanking conveyer belt 522. Therefore, the dunnage in the dunnage tank 51 is conveyed to the feeding conveyor 532 by the feeding elevator 531 during operation, and then conveyed to the discharging conveyor 522 by the feeding conveyor 532, thereby completing the conveyance of the dunnage.

The working process and the beneficial effects of the invention are as follows: during operation, the excrement that produces in the pig house 1 is carried to the dirty pond 2 of collection through dirty pipeline 3 of excrement earlier, then puts into the bedding in the fermentation bed 4 through the automatic unloader 5 of bedding in to make the bedding tile in the fermentation bed 4, and then carry the excrement in the dirty pond 2 of collection to the fermentation bed 4 through the dirty pipeline two 7 of excrement and ferment in, turn over the operation through the bedding tile of turning over the heap machine 6 in to the fermentation bed 4 simultaneously, with this improvement fermentation effect.

Compared with the traditional method that the padding materials are poured into the fermentation bed 4 one by one manually, the automatic padding material blanking device 5 replaces manual operation, the whole process is short in time consumption, and manual operation can be saved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. A fermentation treatment system comprising an organic waste aerobic fermentation pile-turning machine is characterized by comprising:

a pigsty (1), wherein the pigsty (1) is used for breeding pigs;

the sewage collecting pool (2) is used for collecting excrement generated in the pigsty (1);

the first excrement conveying pipeline (3) is used for conveying excrement generated in the pigsty (1) into the sewage collecting pool (2);

the fermentation bed (4) is internally paved with padding for fermentation reaction;

the automatic padding discharging device (5), wherein the automatic padding discharging device (5) is used for putting padding into the fermentation bed (4);

the pile turning machine (6) is arranged on the fermentation bed (4) and is used for turning the padding in the fermentation bed (4);

the second manure conveying pipeline (7) is used for conveying the manure in the manure collecting pool (2) to the fermentation bed (4) for fermentation;

the fermentation bed (4) comprises a fermentation tank (41) which is formed by enclosing a plurality of supporting platforms (411) and a ceiling (42) which is arranged on the supporting platforms (411) and is positioned above the fermentation tank (41), and the padding is flatly paved in the fermentation tank (41);

guide rails are arranged on two sides of the upper end of the supporting platform (411), and the pile turning machine (6) is arranged on the guide rails and moves back and forth along the length direction of the guide rails;

a plurality of permeation grooves (412) extending along the length direction of the fermentation tank (41) are arranged at the bottom of the fermentation tank side by side, aeration pipes (4121) are arranged in the permeation grooves (412), a plurality of aeration holes with upward openings are uniformly distributed in the length direction of the aeration pipes (4121), each aeration pipe (4121) is connected with an air inlet pipe (4122) extending to the outer side of the fermentation tank (41), and the air inlet pipes (4122) are connected to a fan (4123) after being collected;

the automatic padding blanking device (5) comprises a padding box (51) which is arranged outside the fermentation tank (41) and used for storing padding, a movable blanking device (52) which is arranged above the supporting platform (411) and used for throwing the padding into the fermentation tank (41), and a feeding and conveying device (53) which is used for conveying the padding in the padding box (51) to the movable blanking device (52);

the movable blanking device (52) comprises a blanking track (521) which has the length direction consistent with the length direction of the fermentation tank (41) and is positioned above the guide rail, a blanking conveying belt (522) which slides in the blanking track (521) through a support, and blanking hoppers (523) which are positioned at two ends of the blanking conveying belt (522), wherein a grid-shaped bulk material plate (5231) is arranged at a discharge port of each blanking hopper (523), and a discharge port of the feeding conveying device (53) is positioned above the blanking conveying belt (522);

the feeding conveying device (53) comprises a feeding lifting machine (531) which is obliquely arranged and is provided with a feeding hole connected with a discharge hole of the padding box (51) and a feeding conveying belt (532) which is horizontally arranged and is provided with a feeding end connected with the discharge hole of the feeding lifting machine (531), and the discharge end of the feeding conveying belt (532) is positioned above the blanking conveying belt (522).

2. The fermentation treatment system comprising the aerobic fermentation pile-turning machine for organic waste as claimed in claim 1, wherein: the section of the permeation groove (412) is T-shaped, and a filter screen (4124) for preventing padding materials from falling into the permeation groove (412) is arranged at the opening of the upper end of the permeation groove.

3. The fermentation treatment system comprising the aerobic fermentation pile-turning machine for organic waste as claimed in claim 1, wherein: the length of the blanking conveyer belt (522) is less than or equal to 1/2 of the length of the fermentation tank (41), and the width of the blanking conveyer belt (522) is equal to 1/2 of the width of the fermentation tank (41).

4. The fermentation treatment system comprising the aerobic fermentation pile-turning machine for organic waste as claimed in claim 1, wherein: dirty pond (2) upper end opening of collection is provided with apron (21), it is provided with stirring rake (211) that are located the dirty pond of collection (2) inside and is used for driving stirring rake (211) pivoted agitator motor (212) to rotate on apron (21).