CN214735465U

CN214735465U - Leachate backflow system of organic waste aerobic fermentation pile turning machine

Info

Publication number: CN214735465U
Application number: CN202120815994.8U
Authority: CN
Inventors: 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: 2021-11-16
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a percolate return system of an organic waste aerobic fermentation pile-turning machine, which belongs to the technical field of livestock-raising equipment, and the technical proposal main points of the percolate return system comprise a fermentation pool, a pile-turning machine is arranged above the fermentation pool, a dung liquid pool is arranged outside the fermentation pool, the pile-turning machine is provided with a dung liquid conveying pipeline, one end of which is communicated with the inner part of the dung liquid pool and is used for conveying dung liquid into the fermentation pool, a liquid suction pump is arranged on the dung liquid conveying pipeline, the bottom center of the fermentation pool is provided with an upward convex guide cone, a plurality of liquid discharging holes communicated with the outside are arranged around the bottom of the fermentation pool, liquid discharging pipes are arranged in the liquid discharging holes, each liquid discharging pipe is connected to a return pipeline after being collected, one end of the return pipeline is communicated with the inner part of the dung liquid pool and is connected with a return pump, the pile-turning effect is good, and zero emission can be realized.

Description

Leachate backflow system of organic waste aerobic fermentation pile turning machine

Technical Field

The utility model belongs to the technical field of livestock-raising equipment, more specifically say that it relates to a filtration liquid reflux system of organic waste aerobic fermentation pile turning machine that says so.

Background

The fermentation tank culture technology is a novel environment-friendly ecological culture technology without pollution, zero emission and odor. The organic padding is used for building a fermentation tank, commercial microbial zymophyte is added, the excrement of the livestock and the padding are fully mixed under the operation of a pile turning machine, and the mixture is decomposed and converted after microbial fermentation, so that the welfare of the livestock is improved to a certain extent, and the energy and labor resources are effectively saved.

In the prior art, a pile turning machine generally conveys liquid dung in a liquid dung pool into a fermentation pool through a liquid dung conveying pipeline and a liquid suction pump, so that the liquid dung is leaked into an organic padding material and is decomposed and converted after microbial fermentation.

However, the pile turning effect of the existing pile turning machine is not ideal, and the following defects still exist: can form filtration liquid behind the liquid dung seepage to the bedding and padding in, and when the more filtration liquid of accumulation in the fermentation vat, the phenomenon of gluing or caking can appear in the organic bedding and padding, leads to turning over of heap machine to push away the moment of torsion increase, and the power consumption increases.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an organic waste aerobic fermentation turns over filtration liquid reflux system of heap machine, its advantage lies in not only turning over that the heap is effectual, and can realize the zero release.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a leachate return system of organic waste aerobic fermentation pile-turning machine, includes the fermentation vat, the top of fermentation vat is provided with the pile-turning machine, the outside of fermentation vat is provided with the excrement liquid pond, be provided with the inside excrement liquid conveying pipeline who just is used for carrying the excrement liquid to the fermentation vat of one end intercommunication excrement liquid pond on the pile-turning machine, install the drawing liquid pump on the excrement liquid conveying pipeline, the bottom center of fermentation vat is provided with the bellied guide cone that makes progress, the bottom of fermentation vat is provided with a plurality of outage that communicate with the external world all around, be provided with the fluid-discharge tube in the outage, each the fluid-discharge tube collects the back and is connected to the return line, the one end of return line and the inside intercommunication of excrement liquid pond and be connected with the backwash pump.

Through adopting above-mentioned technical scheme, remaining filtration liquid can flow to all around along the incline direction of guide cone in the fermentation vat, filtration liquid can flow outside fermentation vat through the flowing back pipe like this, and mix with new liquid dung in the liquid dung pond through return line entering under the effect of backwash pump, and the liquid dung after mixing is under the effect of drawing liquid pump, can spray to organic bedding and padding surface by liquid dung conveying pipeline once more, so circulate, not only can avoid remaining excessive filtration liquid in the fermentation vat, improve and turn over the heap effect, and can realize the zero release.

The utility model discloses further set up to: the upper end of the excrement liquid pool is provided with a filter screen, and a communication port of the return pipeline and the excrement liquid pool is positioned above the filter screen.

Through adopting above-mentioned technical scheme, the setting of filter screen not only can block external foreign matter or the impurity that drops to the fermentation vat, and can filter the partial organic matter bedding and padding of adulteration in the return line, effectively avoids adulterating too much impurity in the excrement liquid and influences the fermentation effect.

The utility model discloses further set up to: be provided with the annular on the inner wall in excrement liquid pond and take the edge, the annular is taken and has been seted up a plurality of joint grooves on the edge, be provided with the joint piece with joint groove looks joint on the frame of filter screen.

Through adopting above-mentioned technical scheme, utilize the cooperation of joint groove and joint piece, can make the installation of filter screen comparatively convenient with the dismantlement to make things convenient for the washing of later stage to the filter screen.

The utility model discloses further set up to: the bottom of the fermentation tank is provided with an aeration sink, and an aeration pipeline and a fan for supplying air to the aeration pipeline are arranged in the aeration sink.

Through adopting above-mentioned technical scheme, the fan can be to carrying oxygen in the aeration pipe, and oxygen can get into the fermentation vat for the fermentation effect is better.

The utility model discloses further set up to: the aeration pipeline comprises a main aeration pipeline horizontally laid below the ground of the fermentation tank and a plurality of branch aeration pipelines which are vertically crossed with the main aeration pipeline, the inlet end of the main aeration pipeline is connected with a fan, the center of the top of the guide cone is provided with an aeration sink groove extending along the length direction of the fermentation tank, the upper end of each branch aeration pipeline extends into the aeration sink groove, and a plurality of aeration holes are formed in the peripheral side of the upper end of each branch aeration pipeline.

Through adopting above-mentioned technical scheme, divide into main aeration pipeline and a plurality of aeration pipeline with aeration pipeline, can guarantee the even aeration of organic bedding and padding, effectively promote the fermentation effect. Wherein, the upper end of the branch aeration pipeline is arranged in the aeration sink tank, so that the collision between the throwing rod of the pile turning machine and the branch aeration pipeline can be avoided.

The utility model discloses further set up to: a ball valve is arranged between the fan and the main aeration pipeline.

By adopting the technical scheme, the working state of the air in the main aeration pipeline can be adjusted by controlling the opening degree of the spherical valve, so that accurate and reasonable aeration is realized.

The utility model discloses further set up to: and a stirring paddle and a stirring motor for driving the stirring paddle to rotate are vertically arranged below the filter screen in the liquid dung pool.

Through adopting above-mentioned technical scheme, after agitator motor starts, the stirring rake can stir the liquid dung in the liquid dung pond for the liquid dung is more even.

The utility model discloses further set up to: and the communicating port of the liquid dung conveying pipeline and the liquid dung pool is positioned below the filter screen.

By adopting the technical scheme, the liquid dung below the filter screen is more uniform after being stirred by the stirring paddle, and organic padding entering the fermentation tank through the return line cannot be doped, so that the situation that a liquid dung conveying pipeline is blocked can be effectively avoided.

To sum up, the utility model has the advantages of it is following:

1. in the fermentation process, residual percolate in the fermentation tank flows to the periphery along the inclined direction of the guide cone, so the percolate flows out of the fermentation tank through a drainage pipe and enters the liquid dung tank through a return pipeline under the action of a return pump to be mixed with new liquid dung, the mixed liquid dung is sprayed to the surface of the organic padding material through the liquid dung conveying pipeline again under the action of a liquid suction pump, and the circulation is carried out, so that the residual excess percolate in the fermentation tank can be avoided, the pile turning effect is improved, and zero emission can be realized;

2. by arranging the filter screen, foreign matters or impurities falling into the fermentation tank from the outside can be blocked, part of organic padding doped in the return pipeline can be filtered, and the fermentation effect is effectively prevented from being influenced by too many impurities doped in the liquid dung;

3. oxygen is conveyed into the aeration pipeline through the fan, and the oxygen enters the fermentation tank, so that the fermentation effect can be improved.

Drawings

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

FIG. 2 is a schematic sectional view showing the inner structure of the guide cone and the liquid dung pool in this embodiment;

FIG. 3 is a schematic sectional view of the highlighted aeration conduit of this example.

Description of reference numerals: 1. a fermentation tank; 2. a pile turning machine; 3. a manure liquid pool; 4. a liquid manure conveying pipeline; 5. a liquid pump; 6. a material guide cone; 7. a drain hole; 71. a liquid discharge pipe; 72. a return line; 721. a reflux pump; 8. a filter screen; 81. a clamping block; 9. an annular lap edge; 91. a clamping groove; 10. a stirring paddle; 11. a stirring motor; 12. aerating and settling the tank; 13. an aeration pipe; 131. a main aeration pipe; 132. branch aeration pipelines; 1321. an aeration hole; 14. a fan; 15. a ball valve.

Detailed Description

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

The utility model provides a leachate return system of organic waste aerobic fermentation pile turner 2, as shown in fig. 1-2, including fermentation vat 1, pile turner 2 is installed to the top of fermentation vat 1, the outside of fermentation vat 1 is provided with excrement liquid pond 3, be provided with excrement liquid conveying line 4 that one end intercommunication excrement liquid pond 3 is inside and be used for carrying the excrement liquid to fermentation vat 1 on the pile turner 2, install drawing liquid pump 5 on excrement liquid conveying line 4, the bottom center of fermentation vat 1 is provided with the bellied guide cone 6 that makes progress, the bottom of fermentation vat 1 is provided with a plurality of outage 7 with external intercommunication all around, install fluid-discharge tube 71 in the outage 7, each fluid-discharge tube 71 collects the back and is connected to return line 72, the one end of return line 72 and the inside intercommunication of excrement liquid pond 3 and be connected with backwash pump 721.

As shown in fig. 1 and 2, the filter screen 8 is installed at the upper end of the liquid dung pool 3, the communication port of the return pipeline 72 and the liquid dung pool 3 is located above the filter screen 8, foreign matters or impurities falling into the fermentation pool 1 from the outside can be blocked by the filter screen 8, and part of organic padding doped in the return pipeline 72 can be filtered, so that the fermentation effect is effectively prevented from being influenced by too many impurities doped in the liquid dung.

Specifically, it takes along 9 to extend on the inner wall of liquid dung pond 3 has the annular, and the annular is taken and has been seted up a plurality of joint grooves 91 on 9, is fixed with the joint piece 81 with joint groove 91 looks joint on filter screen 8's the frame, through the cooperation of joint groove 91 and joint piece 81, can be so that filter screen 8's installation is comparatively convenient with the dismantlement to make things convenient for the later stage to filter screen 8's washing.

As shown in fig. 2, a stirring paddle 10 and a stirring motor 11 for driving the stirring paddle 10 to rotate are installed in the liquid dung pool 3 and below the filter screen 8, the stirring motor 11 is fixedly installed on the outer wall of the bottom of the liquid dung pool 3, an output shaft of the stirring motor is fixedly connected with the stirring paddle 10, namely, after the stirring motor 11 is started, the stirring paddle 10 can stir the liquid dung in the liquid dung pool 3, so that the liquid dung is more uniform.

Furthermore, as the liquid dung below the filter screen 8 is stirred by the stirring paddle 10 and then is relatively uniform, and the organic padding entering the fermentation tank 1 through the return line 72 cannot be mixed, the communicating port between the liquid dung conveying pipeline 4 and the liquid dung tank 3 in the embodiment is located below the filter screen 8, so that the situation that the liquid dung conveying pipeline 4 is blocked can be effectively avoided.

Referring to fig. 3, an aeration sink 12 is provided at the bottom of the fermentation tank 1, and an aeration pipe 13 and a fan 14 for supplying air to the aeration pipe 13 are installed in the aeration sink 12. Wherein, the aeration pipeline 13 comprises a main aeration pipeline 131 horizontally laid below the ground of the fermentation tank 1 and a plurality of branch aeration pipelines 132 vertically crossed with the main aeration pipeline 131, the inlet end of the main aeration pipeline 131 is connected with the fan 14, the center of the top of the guide cone 6 is provided with an aeration sink 12 extending along the length direction of the fermentation tank 1, the upper ends of the branch aeration pipelines 132 extend into the aeration sink 12, and the upper periphery of the branch aeration pipelines 132 is provided with a plurality of aeration holes 1321. The blower 14 is used for conveying oxygen into the main aeration pipeline 131, and the oxygen enters the fermentation tank 1 through the branch aeration pipeline 132 and the aeration holes 1321, so that the uniform aeration of the organic padding can be ensured, and the fermentation effect is effectively improved.

Further, a ball valve 15 is installed between the fan 14 and the main aeration pipe 131, and the working state of air in the main aeration pipe 131 can be adjusted by controlling the opening degree of the ball valve 15, so that accurate and reasonable aeration is realized.

The utility model discloses a working process and beneficial effect as follows: in the fermentation process, remaining filtration liquid can flow to all around along the incline direction of guide cone 6 in the fermentation vat 1, filtration liquid can flow outside fermentation vat 1 through fluid-discharge tube 71 like this, and get into excrement liquid pool 3 through return line 72 under the effect of backwash pump and mix with new liquid dung, and the liquid dung after mixing can be sprayed to organic bedding and padding surface by liquid dung conveying pipeline 4 again under the effect of drawing liquid pump 5, so circulate, not only can avoid remaining excessive filtration liquid in the fermentation vat 1, improve the effect of turning over the heap, and can realize the zero release.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a leachate return-flow system of organic waste aerobic fermentation pile-turning machine (2), includes fermentation vat (1), the top of fermentation vat (1) is provided with pile-turning machine (2), the outside of fermentation vat (1) is provided with excrement liquid pond (3), be provided with excrement liquid conveying pipeline (4) that one end intercommunication excrement liquid pond (3) are inside and be used for carrying excrement liquid to fermentation vat (1) on pile-turning machine (2), install drawing liquid pump (5), its characterized in that on excrement liquid conveying pipeline (4): the fermentation vat is characterized in that a guide cone (6) protruding upwards is arranged at the center of the bottom of the fermentation vat (1), a plurality of liquid discharge holes (7) communicated with the outside are formed in the periphery of the bottom of the fermentation vat (1), liquid discharge pipes (71) are arranged in the liquid discharge holes (7), the liquid discharge pipes (71) are connected to a return pipeline (72) after being collected, and one end of the return pipeline (72) is communicated with the interior of the excrement pond (3) and is connected with a return pump (721).

2. The percolate recirculation system of an aerobic fermentation pile-turning machine (2) for organic waste according to claim 1, characterized in that: the upper end of excrement liquid pond (3) is provided with filter screen (8), return line (72) are located filter screen (8) top with the intercommunication mouth in excrement liquid pond (3).

3. The percolate recirculation system of an aerobic fermentation pile-turning machine (2) for organic waste according to claim 2, characterized in that: be provided with the annular on the inner wall of excrement liquid pond (3) and take edge (9), the annular is taken and has been seted up a plurality of joint grooves (91) on edge (9), be provided with joint piece (81) with joint groove (91) looks joint on the frame of filter screen (8).

4. The percolate recirculation system of an aerobic fermentation pile-turning machine (2) for organic waste according to claim 1, characterized in that: an aeration sink (12) is arranged at the bottom of the fermentation tank (1), and an aeration pipeline (13) and a fan (14) for supplying air to the aeration pipeline (13) are arranged in the aeration sink (12).

5. The percolate recirculation system of an aerobic fermentation pile-turning machine (2) for organic waste according to claim 4, characterized in that: the aeration pipeline (13) comprises a main aeration pipeline (131) horizontally laid below the ground of the fermentation tank (1) and a plurality of branch aeration pipelines (132) vertically and crossly arranged with the main aeration pipeline (131), the inlet end of the main aeration pipeline (131) is connected with a fan (14), the top center of the guide cone (6) is provided with an aeration sink (12) extending along the length direction of the fermentation tank (1), the upper end of each branch aeration pipeline (132) extends into the aeration sink (12), and a plurality of aeration holes (1321) are formed in the peripheral side of the upper end of each branch aeration pipeline (132).

6. The percolate recirculation system of an aerobic fermentation pile-turning machine (2) for organic waste according to claim 5, characterized in that: a ball valve (15) is arranged between the fan (14) and the main aeration pipeline (131).

7. The percolate recirculation system of an aerobic fermentation pile-turning machine (2) for organic waste according to claim 2, characterized in that: stirring rake (10) and be used for driving stirring rake (10) pivoted agitator motor (11) are vertically provided with in excrement liquid pond (3) below filter screen (8).

8. The percolate recirculation system of an aerobic fermentation pile-turning machine (2) for organic waste according to claim 2, characterized in that: and a communication port of the liquid dung conveying pipeline (4) and the liquid dung pool (3) is positioned below the filter screen (8).