Energy-saving livestock and poultry manure composting fermentation device and fermentation method

Abstract

The present invention relates to the technical field of composting fermentation, and specifically to an energy-saving livestock and poultry manure composting fermentation device, comprising a bottom plate, a fermentation tank is fixedly arranged on the bottom plate, a servo motor is fixedly arranged on the bottom end of the fermentation tank, a stirring device for stirring manure is rotatably arranged in the fermentation tank, and when using the device, a staff member first moves the device to a suitable position and then fixes it, pours the manure to be fermented into the fermentation tank of the device, and after the manure is filled, the staff member closes the feed port and starts the servo motor on the bottom plate of the device, and through the guide groove arranged on the outer wall of the cylinder, it is achieved that when the cylinder rotates, the guide groove can drive the stirring shaft to move up and down, realize the turning of the material in the fermentation tank, and stir the raw materials in the lower layer to the upper layer, so that the raw materials in the bottom layer are exposed to oxygen, and the temperature distribution of the upper and lower layers is ensured to be uniform.

Description

Technical Field

[0001] The invention relates to the technical field of composting and fermentation, in particular to an energy-saving livestock and poultry manure composting and fermentation device. Background Art

[0002] Livestock and poultry manure mainly refers to a type of rural solid waste generated in the livestock and poultry breeding industry, including pig manure, cow manure, sheep manure, chicken manure and duck manure. Livestock and poultry manure has always been regarded as an important source of soil fertilizer, so livestock and poultry manure is mostly applied on-site. Animal excrement contains rich organic matter and nutrients such as nitrogen, phosphorus, and potassium. It can also provide calcium, magnesium, sulfur and other minerals and trace elements required by crops, meeting the needs of crops for multiple nutrients during growth. Livestock and poultry manure composting uses livestock and poultry manure as the main raw material. The existing livestock and poultry manure composting fermentation device has uneven mixing, resulting in poor mixing effect. In addition, when the existing fermentation device is in use, the raw materials are easy to adhere to the inner wall of the device, which not only causes waste of raw materials but also makes it difficult to clean.

[0003] After searching, the published announcement number CN216864019U discloses an anti-adhesion livestock and poultry manure composting fermentation device, including a stirring blade arranged at the bottom end of the motor output shaft, and the middle end outer surface of the motor output shaft is connected with a main gear, the outer side of the main gear is connected with a sub-gear, and the shaft end of the sub-gear is connected with a sub-shaft, the upper end of the base is provided with a sub-feed port, the middle end outer surface of the motor output shaft is connected with a gear block, and the outer side of the gear block is connected with a guide gear, and the shaft end outer surface of the guide gear is provided with a torsion spring.

[0004] The above composting fermentation device only mixes the raw materials in the fermentation tank through the stirring rod and stirring blades in the tank. Due to the effect of gravity, it is difficult for the raw materials at the bottom layer to be stirred to the upper layer, so that the raw materials at the bottom layer cannot be exposed to oxygen, and the temperature distribution between the upper and lower layers is uneven. Summary of the invention

[0005] Based on the above problems existing in the prior art, the problem to be solved by the present application is: the above composting fermentation device only mixes the raw materials in the fermentation tank through the stirring rod and stirring blades in the tank. Due to the effect of gravity, it is difficult for the raw materials at the bottom layer to be stirred to the upper layer, so that the raw materials at the bottom layer cannot be exposed to oxygen, and at the same time leads to uneven temperature distribution between the upper and lower layers.

[0006] The technical solution adopted by the present application to solve the technical problem is: an energy-saving livestock and poultry manure composting fermentation device, comprising a bottom plate, a fermentation tank is fixedly arranged on the bottom plate, a servo motor is fixedly arranged on the bottom end of the fermentation tank, and a stirring device for stirring manure is rotatably arranged in the fermentation tank;

[0007] The stirring device comprises a shaft body fixedly arranged in the fermentation tank, a cylinder is fixedly arranged on the outer circumference of the shaft body, the cylinder is fixedly connected to the output end of the servo motor, a guide plate is fixedly arranged on the inner wall of the fermentation tank, a stirring shaft is slidably arranged on the guide plate, an arc-shaped moving groove is opened on the outer circumference of the cylinder, and the other end of the stirring shaft is slidably connected to the moving groove;

[0008] A protective shell is fixedly arranged on the bottom plate, and the protective shell is coaxially arranged with the fermentation tank. A plurality of connecting rods are fixedly arranged between the fermentation tank and the protective shell.

[0009] Preferably, four mutually parallel support columns are fixedly arranged on the bottom plate, and each of the support columns is evenly distributed at each corner of the bottom plate, and an anti-slip plate is fixedly arranged on the bottom end of each of the support columns.

[0010] Preferably, a guide groove 1 is provided on one end of the guide plate facing the stirring shaft, a guide groove 2 is provided at the opening of the guide groove 1, and the width of the guide groove 2 is greater than the width of the guide groove 1, a vertical plate is slidably arranged in the guide groove 1, a T-shaped sliding groove is provided on the vertical plate, and one end of the stirring shaft is rotatably connected to the vertical plate.

[0011] Preferably, a sleeve is fixedly provided on the outer wall of the fermentation tank, an extrusion block is slidably provided in the sleeve, a spring 1 is fixedly provided between the extrusion block and the bottom of the sleeve, and the positions of the sleeve and the guide plate correspond.

[0012] Preferably, a tooth pattern is fixedly provided on the side wall of the second guide groove, and a gear meshing with the tooth pattern is fixedly provided on the outer peripheral surface of the stirring shaft.

[0013] Preferably, two brackets parallel to each other are fixedly arranged on the outer circumferential surface of the stirring shaft, and a connecting shaft is fixedly arranged between the two brackets, a stirring blade is rotatably arranged on the connecting shaft, and baffles are fixedly arranged on the two brackets.

[0014] Preferably, an adjusting shaft is rotatably arranged on the shaft body, a fan-shaped groove is provided on the bottom end of the adjusting shaft, a notch is provided on the top end of the movable groove, and a snap mechanism for controlling the fixing of the stirring shaft is provided at the notch.

[0015] Preferably, the buckle mechanism includes a slot provided on the cylinder, a slider is slidably provided on the adjusting shaft, a long strip is rotatably provided between the slider and the bottom end of the adjusting shaft, and a second spring is fixedly provided between the long strip and the cylinder.

[0016] Preferably, a heat-insulating layer is formed between the protective shell and the fermentation tank, an air outlet pipe is fixedly provided on the outer wall of the fermentation tank, and the air outlet pipe is located at the upper end of the fermentation tank.

[0017] An energy-saving livestock and poultry manure composting and fermentation device comprises the following steps:

[0018] S1, the staff is using the device, first moving it to a suitable position and then fixing it, pouring the feces to be fermented into the fermentation tank of the device, and after the feces are filled, the staff closes the feed port and starts the servo motor on the bottom plate of the device;

[0019] S2, when the servo motor rotates, the cylinder fixedly connected to the output end thereof rotates, and the moving groove arranged on the outer circumferential surface of the cylinder ensures that the stirring shaft slidingly arranged in the moving groove slides, and then the moving direction of the stirring shaft is controlled by the guide plate arranged on the inner wall of the fermentation tank, so as to achieve the up and down stirring of the material inside the fermentation tank;

[0020] S3, at the same time, the protective shell arranged on the bottom plate realizes the protection function of the whole device.

[0021] The beneficial effect of the present application is as follows: the present application provides an energy-saving livestock and poultry manure composting and fermentation device. When using the device, the staff first moves it to a suitable position and then fixes it, pours the manure to be fermented into the fermentation tank of the device, and after the manure is filled, the staff closes the feed port and starts the servo motor on the bottom plate of the device. Through the guide grooves arranged on the outer wall of the cylinder, it is achieved that when the cylinder rotates, the stirring shaft can be driven up and down through the guide grooves, so as to turn over the materials in the fermentation tank, stir the raw materials at the bottom layer to the upper layer, and then make the raw materials at the bottom layer contact with oxygen, thereby ensuring uniform temperature distribution between the upper and lower layers.

[0022] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the internal structure of the protective shell of the present invention;

[0025] Figure 3 It is a schematic diagram of the partial structure of the present invention Figure 1 ;

[0026] Figure 4 It is a schematic diagram of the internal structure of the fermentation tank of the present invention;

[0027] Figure 5 It is a schematic diagram of the partial structure of the present invention Figure 2 ;

[0028] Figure 6 It is a schematic diagram of the structure of the stirring device of the present invention;

[0029] Figure 7 It is a schematic diagram of the structure of the adjustment shaft of the present invention;

[0030] Figure 8 For the present invention Figure 7 Enlarged structural diagram at A in the middle.

[0031] In the figure: 1. bottom plate; 11. support column; 12. anti-skid plate; 2. fermentation tank; 21. servo motor; 3. shaft; 31. cylinder; 32. guide plate; 321. guide groove 1; 322. guide groove 2; 323. vertical plate; 324. slide groove; 33. stirring shaft; 331. gear; 34. moving groove; 4. protective shell; 41. connecting rod; 5. bracket; 51. connecting shaft; 52. stirring blade; 53. baffle; 6. adjusting shaft; 61. fan-shaped groove; 7. card slot; 71. slider; 72. long strip; 73. spring 2; 8. exhaust pipe; 9. sleeve; 91. extrusion block; 92. spring 1. DETAILED DESCRIPTION

[0032] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0033] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0034] Reference Figure 1-Figure 3 , an energy-saving livestock and poultry manure composting fermentation device, comprising a bottom plate 1, a fermentation tank 2 is fixedly arranged on the bottom plate 1, a servo motor 21 is fixedly arranged on the bottom end of the fermentation tank 2, and a stirring device for stirring manure is rotatably arranged in the fermentation tank 2;

[0035] The stirring device includes a shaft body 3 fixedly arranged in the fermentation tank 2, a cylinder 31 is fixedly arranged on the outer circumference of the shaft body 3, the cylinder 31 is fixedly connected to the output end of the servo motor 21, a guide plate 32 is fixedly arranged on the inner wall of the fermentation tank 2, a stirring shaft 33 is slidably arranged on the guide plate 32, an arc-shaped moving groove 34 is opened on the outer circumference of the cylinder 31, and the other end of the stirring shaft 33 is slidably connected to the moving groove 34;

[0036] A protective shell 4 is fixedly disposed on the bottom plate 1 , and the protective shell 4 is coaxially disposed with the fermentation tank 2 . A plurality of connecting rods 41 are fixedly disposed between the fermentation tank 2 and the protective shell 4 .

[0037] Reference Figure 1-Figure 3 Four mutually parallel support columns 11 are fixedly arranged on the base plate 1, and each support column 11 is evenly distributed at each corner of the base plate 1, and an anti-skid plate 12 is fixedly arranged on the bottom end of each support column 11. By arranging the support columns 11 on the base plate 1, the support function of the entire device is realized. At the same time, each support column 11 is arranged at the corner of the base plate 1 so that each support column 11 can be evenly stressed during the support process of the device, thereby avoiding damage to the support column 11 due to uneven force during the support process. At the same time, the anti-skid plate 12 arranged on the bottom end of the support column 11 can increase the friction between the device and the ground, thereby avoiding the device from slipping during use.

[0038] Reference Figure 3-Figure 5 A guide groove 321 is provided on one end of the guide plate 32 facing the stirring shaft 33, a guide groove 322 is provided at the opening of the guide groove 321, and the width of the guide groove 322 is greater than the width of the guide groove 321, a vertical plate 323 is slidably provided in the guide groove 321, and a T-shaped slide groove 324 is provided on the vertical plate 323, one end of the stirring shaft 33 is rotatably connected to the vertical plate 323, and the vertical plate 323 is provided on the guide groove 321 to control the moving direction of the vertical plate 323, thereby ensuring that the stirring shaft 33 can reciprocate along the guide groove 321 and the device can operate normally.

[0039] Reference Figure 4-Figure 6 A sleeve 9 is fixedly provided on the outer wall of the fermentation tank 2, and an extrusion block 91 is slidably provided in the sleeve 9. A spring 92 is fixedly provided between the extrusion block 91 and the bottom of the sleeve 9. The position of the sleeve 9 corresponds to that of the guide plate 32. By means of the sleeve 9 provided on the outer wall of the fermentation tank 2, the extrusion block 91 can be ensured to be against the vertical plate 323 under the action of the spring 92 during the operation of the device, and the inclined extrusion block 91 can ensure that the vertical plate 323 will not be stuck with the extrusion block 91 during the movement.

[0040] Reference Figure 6-Figure 8 A tooth pattern is fixedly provided on the side wall of the second guide groove 322, and a gear 331 meshing with the tooth pattern is fixedly provided on the outer peripheral surface of the stirring shaft 33. By means of the tooth pattern provided on the side wall of the second guide groove 322, the gear 331 on the outer peripheral surface of the stirring shaft 33 can drive the stirring shaft 33 to move when the stirring shaft 33 moves up and down, thereby improving the stirring efficiency of the device.

[0041] Reference Figure 5-Figure 7 Two mutually parallel brackets 5 are fixedly arranged on the outer circumferential surface of the stirring shaft 33, and a connecting shaft 51 is fixedly arranged between the two brackets 5. A stirring blade 52 is rotatably arranged on the connecting shaft 51. A baffle 53 is fixedly arranged on the two brackets 5. By means of the connecting shaft 51 arranged between the brackets 5 and the stirring blade 52 on the connecting shaft 51, the contact area between the device and the material is increased, thereby achieving improved stirring efficiency.

[0042] Reference Figure 6-Figure 8 An adjusting shaft 6 is rotatably arranged on the shaft body 3, a fan-shaped groove 61 is opened on the bottom end of the adjusting shaft 6, a notch is opened on the top of the movable groove 34, and a snap mechanism for controlling the fixing of the stirring shaft 33 is arranged at the notch. By setting the fan-shaped groove 61 on the bottom end of the adjusting shaft 6, the staff can control the adjusting shaft 6 to be connected with the stirring shaft 33 when rotating the fan-shaped groove 61. At this time, the adjusting shaft 6 extends into the adjusting shaft 6 under the action of the spring 92. At this time, the adjusting shaft 6 will rotate axially to mix the floating gas in the device.

[0043] Reference Figure 6-Figure 8 The buckle mechanism includes a slot 7 provided on the cylinder 31, a slider 71 is slidably provided on the adjustment shaft 6, a strip 72 is rotatably provided between the slider 71 and the bottom end of the adjustment shaft 6, and a spring 2 73 is fixedly provided between the strip 72 and the cylinder 31. Through the slot 7 provided on the cylinder 31, the elastic force generated by the spring 2 73 can push the strip 72 to engage with the cylinder 31 in a normal state. When adjustment is required, the staff presses the slider 71, and the strip 72 is separated from the cylinder 31, and the adjustment shaft 6 can be rotated.

[0044] Reference Figure 1-Figure 3 A heat preservation layer is formed between the protective shell 4 and the fermentation tank 2. An air outlet pipe 8 is fixedly arranged on the outer wall of the fermentation tank 2, and the air outlet pipe 8 is located at the upper end of the fermentation tank 2. The heat preservation layer arranged between the protective shell 4 and the fermentation tank 2 further increases the temperature inside the device to be in a uniform and constant state, thereby improving the stability and safety of the device.

[0045] The specific scheme is as follows: when the staff uses the device, they first move it to a suitable position and then fix it. By setting the support column 11 on the bottom plate 1, the support function of the entire device is realized. At the same time, each support column 11 is set at the corner of the bottom plate 1 so that each support column 11 can be evenly stressed during the support process of the device, thereby avoiding damage to the support column 11 due to uneven stress during the support process. At the same time, the anti-skid plate 12 set at the bottom end of the support column 11 can increase the friction between the device and the ground, thereby avoiding the device from slipping during use. The feces to be fermented are poured into the fermentation tank 2 of the device. After the feces are filled, the staff closes the feed port and starts the servo motor 21 on the bottom plate 1 of the device. When the servo motor 21 rotates, the cylinder 31 fixedly connected to the output end thereof rotates, and And by the movable groove 34 arranged on the outer circumferential surface of the cylinder 31, the sliding of the stirring shaft 33 slidably arranged in the movable groove 34 is ensured, and then the moving direction of the stirring shaft 33 is controlled by the guide plate 32 arranged on the inner wall of the fermentation tank 2. During the up and down movement of the stirring shaft 33, the gear 331 on the outer circumferential surface of the stirring shaft 33 can drive the stirring shaft 33 to move, thereby improving the stirring efficiency of the device and realizing the up and down stirring of the materials inside the fermentation tank 2. By the fan-shaped groove 61 arranged on the bottom end of the adjusting shaft 6, the staff can control the adjusting shaft 6 to be connected with the stirring shaft 33 when rotating the fan-shaped groove 61. At this time, the adjusting shaft 6 extends into the adjusting shaft 6 under the action of the spring 92. At this time, the adjusting shaft 6 will rotate axially to mix the floating gas in the device. At the same time, the protective shell 4 arranged on the bottom plate 1 realizes the protection function of the entire device.

[0046] A person skilled in the art should understand that the discussion of any of the above embodiments is only exemplary, and within the spirit of the present invention, the technical features in the above embodiments or in different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0047] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An energy-saving livestock and poultry manure composting fermentation device, comprising a bottom plate (1), characterized in that: A fermentation tank (2) is fixedly arranged on the bottom plate (1), a servo motor (21) is fixedly arranged on the bottom end of the fermentation tank (2), and a stirring device for stirring feces is rotatably arranged inside the fermentation tank (2); The stirring device comprises a shaft body (3) fixedly arranged in the fermentation tank (2); a cylinder (31) is fixedly arranged on the outer peripheral surface of the shaft body (3); the cylinder (31) is fixedly connected to the output end of the servo motor (21); a guide plate (32) is fixedly arranged on the inner wall of the fermentation tank (2); a stirring shaft (33) is slidably arranged on the guide plate (32); an arc-shaped moving groove (34) is formed on the outer peripheral surface of the cylinder (31); and the other end of the stirring shaft (33) is slidably connected to the moving groove (34); A protective shell (4) is fixedly arranged on the bottom plate (1), and the protective shell (4) is coaxially arranged with the fermentation tank (2), and a plurality of connecting rods (41) are fixedly arranged between the fermentation tank (2) and the protective shell (4); Four mutually parallel support columns (11) are fixedly arranged on the bottom plate (1), and each of the support columns (11) is evenly distributed at each corner of the bottom plate (1), and an anti-slip plate (12) is fixedly arranged on the bottom end of each of the support columns (11); A guide groove 1 (321) is provided on one end of the guide plate (32) facing the stirring shaft (33); a guide groove 2 (322) is provided at the opening of the guide groove 1 (321); the width of the guide groove 2 (322) is greater than the width of the guide groove 1 (321); a vertical plate (323) is slidably arranged in the guide groove 1 (321); a T-shaped sliding groove (324) is provided on the vertical plate (323); and one end of the stirring shaft (33) is rotatably connected to the vertical plate (323); A sleeve (9) is fixedly arranged on the outer wall of the fermentation tank (2), an extrusion block (91) is slidably arranged inside the sleeve (9), a spring 1 (92) is fixedly arranged between the extrusion block (91) and the bottom of the sleeve (9), and the position of the sleeve (9) corresponds to that of the guide plate (32); A tooth pattern is fixedly provided on the side wall of the second guide groove (322), and a gear (331) meshing with the tooth pattern is fixedly provided on the outer peripheral surface of the stirring shaft (33).

2. The energy-saving livestock and poultry manure composting fermentation device according to claim 1, characterized in that: Two mutually parallel brackets (5) are fixedly arranged on the outer peripheral surface of the stirring shaft (33), and a connecting shaft (51) is fixedly arranged between the two brackets (5). A stirring blade (52) is rotatably arranged on the connecting shaft (51), and baffles (53) are fixedly arranged on the two brackets (5).

3. The energy-saving livestock and poultry manure composting fermentation device according to claim 1, characterized in that: An adjusting shaft (6) is rotatably arranged on the shaft body (3), a fan-shaped groove (61) is provided on the bottom end of the adjusting shaft (6), a notch is provided on the top end of the movable groove (34), and a snap mechanism for controlling the fixing of the stirring shaft (33) is provided at the notch.

4. The energy-saving livestock and poultry manure composting fermentation device according to claim 3, characterized in that: The buckle mechanism comprises a clamping groove (7) provided on the cylinder (31), a slider (71) is slidably provided on the adjustment shaft (6), a long strip (72) is rotatably provided between the slider (71) and the bottom end of the adjustment shaft (6), and a second spring (73) is fixedly provided between the long strip (72) and the cylinder (31).

5. The energy-saving livestock and poultry manure composting fermentation device according to claim 1, characterized in that: A heat-insulating layer is formed between the protective shell (4) and the fermentation tank (2); an air outlet pipe (8) is fixedly arranged on the outer wall of the fermentation tank (2), and the air outlet pipe (8) is located at the upper end of the fermentation tank (2).

6. A fermentation method of an energy-saving livestock and poultry manure composting fermentation device, comprising an energy-saving livestock and poultry manure composting fermentation device according to any one of claims 1 to 5, characterized in that: The following steps are involved: S1, a worker uses the device, moves it to a suitable position and then fixes it, pours the feces to be fermented into the fermentation tank of the device, and after the feces are filled, the worker closes the feed port and starts the servo motor (21) on the bottom plate (1) of the device; S2, when the servo motor (21) rotates, the cylinder (31) fixedly connected to the output end thereof rotates, and the moving groove (34) provided on the outer peripheral surface of the cylinder (31) ensures that the stirring shaft (33) slidably arranged in the moving groove (34) slides, and then the moving direction of the stirring shaft (33) is controlled by the guide plate (32) provided on the inner wall of the fermentation tank (2), so that the material inside the fermentation tank (2) is stirred up and down; S3, at the same time, the protective shell (4) arranged on the bottom plate (1) realizes the protection function of the entire device.

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