Anaerobic fermentation device for poultry manure

Abstract

The utility model discloses a livestock manure anaerobic fermentation device, and belongs to the technical field of manure fermentation. The livestock manure anaerobic fermentation device comprises a fermentation tank and further comprises two sliding blocks which are both arranged in the fermentation tank, a transversely-arranged supporting rod is fixedly connected between the inner walls of the fermentation tank, one sliding block is in sliding connection with the supporting rod, and a driving part for driving the sliding blocks to transversely slide is arranged on the fermentation tank; the fixed plate is fixedly connected between the two sliding blocks, stirring blades are rotatably mounted below the fixed plate through a stirring shaft, a connecting part is arranged on the fermentation tank, and when the driving part drives the sliding blocks to slide, the connecting part drives the stirring blades to rotate; according to the stirring device, the sliding block transversely slides along the supporting rod through the driving part, then the stirring blades are driven to synchronously move through the fixing plate, the stirring blades are driven to rotate through the connecting part, movable stirring is carried out, stirring is more sufficient, and the fermentation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to excrement fermentation technical field especially, relates to a poultry excrement anaerobic fermentation device. BACKGROUND

[0002] In poultry breeding, breeding duck is one of the most common breeding species, and duck farm is a place specially used for breeding ducks, and the main purpose is usually to provide meat, eggs, feathers and other products, and duck breeding can be divided into two categories of meat duck breeding and egg duck breeding, and a large amount of excrement will be produced in the process of feeding ducks, and anaerobic fermentation is a way to treat the excrement.

[0003] The poultry excrement anaerobic fermentation device is a device for degrading and converting organic matter in poultry excrement into usable resources (such as biogas, fertilizer, etc.) by using anaerobic fermentation technology, anaerobic fermentation is a process of decomposing organic matter by microorganisms in an oxygen-free environment, poultry excrement is rich in organic matter, and after anaerobic fermentation, not only the volume can be reduced, but also biogas can be produced as a clean energy source, and at the same time, the organic fertilizer can be converted to reduce environmental pollution.

[0004] The fermentation tank is the main equipment for anaerobic fermentation to create a suitable environment for microorganisms to ferment, and a stirring device is usually provided in the fermentation process to ensure that the excrement is in contact with microorganisms and other organic matter to promote the fermentation reaction, but the fermentation tank has a large volume, and the existing stirring device only stirs at a fixed position, the stirring range is small, and the stirring is not sufficient, resulting in low fermentation reaction efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem that the fermentation tank has a large volume, and the existing stirring device only stirs at a fixed position, the stirring range is small, and the stirring is not sufficient, resulting in low fermentation reaction efficiency, and provides a poultry excrement anaerobic fermentation device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A poultry excrement anaerobic fermentation device, comprising a fermentation tank, further comprising: two sliding blocks, both arranged in the interior of the fermentation tank, wherein a support rod arranged transversely is fixedly connected between the inner walls of the fermentation tank, one of the sliding blocks is in sliding connection with the support rod, and a driving portion for driving the sliding blocks to slide transversely is arranged on the fermentation tank; a fixed plate is fixedly connected between the two sliding blocks, wherein a stirring blade is rotatably mounted on the stirring shaft below the fixed plate, and a connecting portion is arranged on the fermentation tank, when the driving portion drives the sliding blocks to slide, the connecting portion drives the stirring blade to rotate.

[0008] In order to drive the stirring blade to move, preferably, the driving part comprises a first motor fixedly connected outside the fermentation tank, the output end of the first motor is fixedly connected with a threaded rod, the threaded rod is rotatably connected with the fermentation tank through a bearing, and one of the sliding blocks is threadedly connected with the threaded rod.

[0009] In order to drive the stirring blade to move, preferably, the driving part comprises a first motor fixedly connected outside the fermentation tank, the output end of the first motor is fixedly connected with a threaded rod, the threaded rod is rotatably connected with the fermentation tank through a bearing, and one of the sliding blocks is threadedly connected with the threaded rod.

[0010] In order to drive the stirring rod to rotate, further, the lower portion of the fixed plate is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a connecting plate, the connecting plate is rotatably connected with the rotating shaft, the connecting plate is rotatably connected with a spline shaft, the spline shaft is rotatably connected with the rotating shaft through a second belt, the spline shaft is slidably connected with a stirring cylinder, and the stirring cylinder is fixedly connected with the stirring rod.

[0011] In order to drive the stirring rod to move longitudinally, still further, the rotating shaft is fixedly connected with a lead screw, the lead screw is threadedly connected with a sliding block, the sliding block is fixedly connected with a connecting rod, the connecting rod is slidably connected with the fixed plate and the connecting plate, the connecting rod is fixedly connected with a circular ring, the circumferential surface of the stirring cylinder is fixedly connected with a limiting ring, and the limiting ring is arranged in the interior of the circular ring.

[0012] In order to heat the fermentation tank, preferably, the bottom of the fermentation tank is fixedly connected with a heating bin, and the heating bin is provided with a heating pipe.

[0013] In order to feed, discharge and collect biogas, preferably, the top of the fermentation tank is provided with a sealing cover, the top of the sealing cover is provided with a gas outlet pipe, the fermentation tank is respectively provided with a feeding pipe and a discharging pipe, and the discharging pipe is provided with a valve.

[0014] In order to facilitate discharging, further, the discharging pipe is fixedly connected with a second motor, the discharging pipe is rotatably connected with a screw conveyor through a rotating shaft, one end of the rotating shaft is fixedly connected with the output end of the second motor, and the lower portion of the discharging pipe is provided with a discharging opening.

[0015] Compared with the prior art, the poultry manure anaerobic fermentation device has the following beneficial effects:

[0016] 1. The poultry manure anaerobic fermentation device is characterized in that the sliding block of the driving part slides transversely along the supporting rod, the fixed plate drives the stirring blade to move synchronously, the connecting part drives the stirring blade to rotate, the stirring blade moves and stirs, the stirring range is large, the stirring is more sufficient, and the fermentation efficiency is improved.

[0017] 2. The poultry manure anaerobic fermentation device, through the rotation of the rotating shaft, the rotation of the screw rod is driven, and the rotation of the spline shaft is driven through the transmission of the second belt, the rotation of the stirring rod is driven by the stirring drum, the stirring drum is longitudinally slid along the spline shaft by the sliding block, the connecting rod, the circular ring and the limiting ring, and the stirring rod is longitudinally moved and stirred, the stirring range is further expanded, and the fermentation efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A shaft structure diagram of the poultry manure anaerobic fermentation device is provided for the utility model.

[0019] Figure 2 A fermentation tank sectional structure diagram of the poultry manure anaerobic fermentation device is provided for the utility model.

[0020] Figure 3 A stirring blade and stirring rod structure diagram of the poultry manure anaerobic fermentation device is provided for the utility model.

[0021] Figure 4 A connecting plate sectional structure diagram of the poultry manure anaerobic fermentation device is provided for the utility model.

[0022] Figure 5 A circular ring sectional structure diagram of the poultry manure anaerobic fermentation device is provided for the utility model.

[0023] Figure 6 A heating bin structure diagram of the poultry manure anaerobic fermentation device is provided for the utility model.

[0024] Figure 7 A discharge pipe sectional structure diagram of the poultry manure anaerobic fermentation device is provided for the utility model.

[0025] In the figure: 1, fermentation tank; 201, sliding block; 202, support rod; 203, first motor; 204, threaded rod; 301, fixed plate; 302, stirring shaft; 303, stirring blade; 304, rotating shaft; 305, roller; 306, first belt; 401, connecting rod; 402, connecting plate; 403, spline shaft; 404, second belt; 405, stirring drum; 406, stirring rod; 407, screw rod; 408, sliding block; 409, connecting rod; 410, circular ring; 411, limiting ring; 5, heating bin; 6, heating pipe; 7, sealing cover; 8, air outlet pipe; 9, feeding pipe; 10, discharge pipe; 11, valve; 12, second motor; 13, rotating shaft; 14, auger; 15, discharge port. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments.

[0027] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0028] Embodiment:

[0029] With reference Figures 1-7 The present application embodiment provides a kind of poultry manure anaerobic fermentation device, including the fermentation pool 1 of rectangular parallelepiped setting and top is open, for storing poultry manure, still include: two sliding blocks 201, all be set in the inside of fermentation pool 1, wherein, the inner wall of fermentation pool 1 is fixedly connected with the support rod 202 of transverse arrangement, one sliding block 201 is slidably connected with support rod 202, and drive portion is arranged on fermentation pool 1, for driving sliding block 201 transverse sliding;Fixed plate 301 is fixedly connected between two sliding blocks 201, wherein, the lower side of fixed plate 301 is rotatably installed with stirring blade 303 by stirring shaft 302, for stirring poultry manure, stirring blade 303 is spiral, and connection portion is provided on fermentation pool 1, when drive portion drives sliding block 201 to slide, connection portion drives stirring blade 303 to rotate.

[0030] During fermentation, sliding block 201 is driven by drive portion along support rod 202 transverse sliding, sliding block 201 drives fixed plate 301 to move synchronously, fixed plate 301 drives stirring shaft 302 to move synchronously, stirring shaft 302 drives stirring blade 303 to move synchronously, and stirring blade 303 is driven to rotate by connection portion, moves and stirs, and stirring range is large, stirring is more sufficient, and the efficiency of fermentation is improved.

[0031] Drive portion includes the first motor 203 of fixedly connected in the outside of fermentation pool 1, the output end of first motor 203 is fixedly connected with threaded rod 204, threaded rod 204 is transversely arranged and flush with support rod 202, threaded rod 204 is rotatably connected with fermentation pool 1 by bearing, another sliding block 201 is screw-connected with threaded rod 204, and connection portion includes roller 305 rotatably installed on sliding block 201 by rotating shaft 304, roller 305 is in contact with the inner wall of fermentation pool 1, and roller 305 can roll on the inner wall of fermentation pool 1, and the transmission connection of one rotating shaft 304 and stirring shaft 302 has first belt 306.

[0032] In the fermentation process, the first motor 203 is started, the output end drives the threaded rod 204 to rotate, the threaded rod 204 drives the sliding block 201 to slide along the support rod 202, and the sliding block 201 drives the fixed plate 301 to move synchronously, the fixed plate 301 drives the stirring shaft 302 to move synchronously, and the stirring shaft 302 drives the stirring blade 303 to move synchronously. In the movement of the stirring blade 303, the roller 305 rotates on the inner wall of the fermentation tank 1, the roller 305 drives the rotating shaft 304 to rotate, the rotating shaft 304 drives the stirring shaft 302 to rotate through the first belt 306, and the stirring shaft 302 drives the stirring blade 303 to rotate.

[0033] The fixed plate 301 is fixedly connected with a connecting rod 401, the connecting rod 401 is fixedly connected with a connecting plate 402, the connecting plate 402 is hollow, the rotating shaft 304 is rotatably connected with the connecting plate 402, the connecting plate 402 is rotatably connected with a spline shaft 403, the spline shaft 403 is longitudinally arranged, the spline shaft 403 extends downward from the connecting plate 402, and the spline shaft 403 is in transmission connection with the rotating shaft 304 through a second belt 404.

[0034] In the fermentation process, when the first motor 203 is started, the rotating shaft 304 rotates, the rotating shaft 304 drives the lead screw 407 to rotate, and the lead screw 407 drives the spline shaft 403 to rotate through the transmission of the second belt 404. The spline shaft 403 drives the stirring cylinder 405 to rotate, and the stirring cylinder 405 drives the stirring rod 406 to rotate. At the same time, the lead screw 407 drives the sliding block 408 to slide longitudinally, the sliding block 408 drives the connecting rod 409 to move longitudinally, the connecting rod 409 drives the circular ring 410 to move longitudinally, the circular ring 410 drives the limiting ring 411 to move longitudinally, and the limiting ring 411 drives the stirring cylinder 405 to slide longitudinally along the spline shaft 403. In turn, the stirring rod 406 is longitudinally moved and stirred, the stirring range is further expanded, the fermentation efficiency is further improved, and the stirring rod 406 moves transversely at the same time.

[0035] The bottom of the fermentation tank 1 is fixedly connected with a heating bin 5, a heating pipe 6 is installed in the heating bin 5, a baffle is arranged on the heating bin 5, which is used for installing and dismounting the heating pipe 6, a sealing cover 7 is installed on the top of the fermentation tank 1, the sealing cover 7 is installed on the top of the fermentation tank 1 in a clamping manner, or the sealing cover 7 can be directly pressed on the top of the fermentation tank 1 by its own weight, an air outlet pipe 8 is arranged on the top of the sealing cover 7, which is used for discharging gas, a feeding pipe 9 and a discharging pipe 10 are arranged on the fermentation tank 1 respectively, which are used for feeding and discharging respectively, a valve 11 is installed on the discharging pipe 10, an exhaust port is arranged on the sealing cover 7, the air outlet pipe 8 is connected with external gas collecting equipment, the feeding pipe 9 is used for putting poultry manure and other auxiliary materials (such as straw, straw powder, kitchen waste, etc.) into the fermentation tank 1, after fermentation, the residues are mainly converted into organic fertilizer, which contains rich nutrient components and can be used as farmland fertilizer, and is discharged through the discharging pipe 10, the second motor 12 is fixedly connected to the discharging pipe 10, the auger 14 is rotatably installed in the discharging pipe 10 through the rotating shaft 13, one end of the rotating shaft 13 is fixedly connected to the output end of the second motor 12, and the lower portion of the discharging pipe 10 is provided with a discharging port 15.

[0036] During the fermentation process, the heating pipe 6 is used for heating the manure, the anaerobic fermentation of poultry manure is usually carried out in a warm environment, therefore, the fermentation tank 1 needs to be heated to maintain the optimal fermentation temperature, when the residues need to be discharged, the valve 11 is opened, and the second motor 12 is started, the output end of the second motor 12 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the auger 14 to rotate, and the residues are discharged from the discharging port 15, which is helpful for discharging.

[0037] When the poultry manure anaerobic fermentation device is used, the manure is put into the fermentation tank 1 through the feeding pipe 9, during the fermentation process, the first motor 203 is started, the output end of the first motor 203 drives the threaded rod 204 to rotate, the threaded rod 204 drives the sliding block 201 to slide along the supporting rod 202, the sliding block 201 drives the fixed plate 301 to move synchronously, the fixed plate 301 drives the stirring shaft 302 to move synchronously, the stirring shaft 302 drives the stirring blade 303 to move synchronously, during the movement of the stirring blade 303, the roller 305 rotates on the inner wall of the fermentation tank 1, the roller 305 drives the rotating shaft 304 to rotate, the rotating shaft 304 drives the stirring shaft 302 to rotate through the first belt 306, the stirring shaft 302 drives the stirring blade 303 to rotate, the stirring blade 303 moves and stirs, the stirring range is large, the stirring is more sufficient, and the fermentation efficiency is improved.

[0038] The rotating shaft 304 drives the screw rod 407 to rotate, and drives the spline shaft 403 to rotate through the transmission of the second belt 404, the spline shaft 403 drives the stirring cylinder 405 to rotate, the stirring cylinder 405 drives the stirring rod 406 to rotate, meanwhile, the screw rod 407 drives the sliding block 408 to slide longitudinally, the sliding block 408 drives the connecting rod 409 to move longitudinally, the connecting rod 409 drives the annular ring 410 to move longitudinally, the annular ring 410 drives the limiting ring 411 to move longitudinally, the limiting ring 411 drives the stirring cylinder 405 to slide along the spline shaft 403 longitudinally, and further drives the stirring rod 406 to move longitudinally for stirring, so that the stirring range is further expanded, and the fermentation efficiency is further improved, after the fermentation is completed, the valve 11 is opened, the second motor 12 is started, and the output end drives the auger 14 to rotate through the rotating shaft 13, so that the residues are discharged from the discharge port 15, and the discharging is facilitated.

[0039] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A poultry manure anaerobic fermentation device comprising a fermentation tank (1), characterized in that, Also include: Two sliders (201) are arranged in the interior of the fermentation tank (1), Wherein, the inner wall of the fermentation tank (1) is fixedly connected with a transversely arranged support rod (202), one of the sliders (201) is in sliding connection with the support rod (202), and the fermentation tank (1) is provided with a driving part for driving the slider (201) to slide transversely; A fixed plate (301) is fixedly connected between the two sliders (201), Wherein, the lower side of the fixed plate (301) is rotatably installed with stirring blades (303) through a stirring shaft (302), and the fermentation tank (1) is provided with a connecting part, which drives the stirring blades (303) to rotate when the driving part drives the slider (201) to slide.

2. The poultry manure anaerobic fermentation device according to claim 1, characterized in that, The driving part comprises a first motor (203) fixedly connected to the outer side of the fermentation tank (1), the output end of the first motor (203) is fixedly connected with a threaded rod (204), the threaded rod (204) is rotatably connected with the fermentation tank (1) through a bearing, and the other slider (201) is in threaded connection with the threaded rod (204).

3. The poultry manure anaerobic fermentation device according to claim 1, characterized in that, The connecting part comprises a roller (305) rotatably installed on the slider (201) through a rotating shaft (304), the roller (305) is in contact with the inner wall of the fermentation tank (1), and the first belt (306) is in transmission connection between one of the rotating shafts (304) and the stirring shaft (302).

4. The poultry manure anaerobic fermentation device according to claim 3, characterized in that, The lower side of the fixed plate (301) is fixedly connected with a connecting rod (401), the connecting rod (401) is fixedly connected with a connecting plate (402), the rotating shaft (304) is rotatably connected with the connecting plate (402), the connecting plate (402) is rotatably installed with a spline shaft (403), Wherein, the spline shaft (403) and the rotating shaft (304) are in transmission connection with the second belt (404), the spline shaft (403) is slidably installed with a stirring cylinder (405), and the stirring cylinder (405) is fixedly connected with a stirring rod (406).

5. The poultry manure anaerobic fermentation device according to claim 4, characterized in that, The rotating shaft (304) is fixedly connected with a lead screw (407), the lead screw (407) is in threaded connection with a sliding block (408), the sliding block (408) is fixedly connected with a connecting rod (409), the connecting rod (409) is in sliding connection with the fixed plate (301) and the connecting plate (402), the connecting rod (409) is fixedly connected with a circular ring (410), the circumferential surface of the stirring cylinder (405) is fixedly connected with a limiting ring (411), and the limiting ring (411) is sleeved in the inside of the circular ring (410).

6. The poultry manure anaerobic fermentation device according to claim 1, characterized in that, The bottom of the fermentation tank (1) is fixedly connected with a heating bin (5), and the heating bin (5) is installed with a heating pipe (6).

7. The poultry manure anaerobic fermentation device according to claim 1, characterized in that, The top of the fermentation tank (1) is installed with a sealing cover (7), the top of the sealing cover (7) is provided with an air outlet pipe (8), the fermentation tank (1) is respectively provided with a feeding pipe (9) and a discharging pipe (10), and the discharging pipe (10) is installed with a valve (11).

8. The poultry manure anaerobic fermentation device according to claim 7, characterized in that, The second motor (12) is fixedly connected to the discharge pipe (10), a screw conveyor (14) is rotatably installed in the discharge pipe (10) through a rotating shaft (13), one end of the rotating shaft (13) is fixedly connected to the output end of the second motor (12), and a discharging opening (15) is arranged below the discharge pipe (10).

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