CN220450069U - Straw fermentation treatment device - Google Patents

Abstract

The utility model belongs to the technical field of bioengineering, and particularly discloses a straw fermentation treatment device, which comprises a box body, wherein the box body comprises a feed inlet and a discharge outlet, a fermentation bin is formed in the box body, a first trough and a second trough are arranged in the fermentation bin side by side, one side, close to each other, of the first trough and the second trough is fixed on the box body through a trough connecting shaft, a left discharge outlet is formed in the box body on one side, far from the trough connecting shaft, of the first trough, a right discharge outlet is formed in the box body on one side, far from the trough connecting shaft, of the second trough, a clockwise rotating first stirring device is arranged in the first trough along the axial direction, and a counterclockwise rotating second stirring device is arranged in the second trough along the axial direction. The device solves the problems of inconvenient discharging, poor ventilation, difficult humidity and pH value adjustment of the fermentation device through structural optimization, realizes great progress in the aspects of fermentation time, fermentation efficiency and process adjustment, and has obvious material conversion rate improving effect.

Description

Straw fermentation treatment device

Technical Field

The utility model belongs to the technical field of bioengineering, and particularly relates to a straw fermentation treatment device.

Background

Straw is a very common organic waste in agricultural production, and in recent years, straw composting fermentation gradually becomes a main mode of straw treatment, and in the straw composting fermentation treatment, the conditions which must be met are mainly five aspects of moisture, oxygen, temperature, carbon-nitrogen ratio and pH value.

Firstly, straw composting fermentation is aerobic fermentation, and the supplement of oxygen in the early stage is important, so that excessive extrusion of straw is not suitable in the early stage, and proper air permeability is kept; secondly, the proper humidity of straw fermentation is 60% -70%, the moisture is not beneficial to fermentation, and the air permeability is affected by excessive moisture; and in the fermentation process, the strain has a certain requirement on the PH value, the PH value is between 6.4 and 8.1, and proper manual adjustment is required according to different fermentation stages so as to ensure that the raw material conversion rate is optimal.

In view of the above, the existing artificial fermentation tanks or vessels cannot meet the above conditions, and there is a need for a straw fermentation treatment apparatus capable of adjusting the oxygen content, air permeability and PH of the fermentation apparatus.

Disclosure of Invention

In order to solve the above technical problems, the present utility model provides a straw fermentation treatment device, which aims to solve or improve at least one of the above technical problems.

In order to achieve the above purpose, the utility model provides a straw fermentation treatment device, which comprises a box body, wherein the box body comprises a feed inlet and a discharge outlet, a fermentation bin is formed in the box body, a first trough and a second trough are arranged in the fermentation bin side by side, one sides of the first trough and the second trough, which are close to each other, are fixed on the box body through a trough connecting shaft, a left discharge outlet is formed in the box body on one side, away from the trough connecting shaft, of the first trough, a right discharge outlet is formed in the box body on one side, away from the trough connecting shaft, of the second trough, a first material turning device rotating clockwise is arranged in the first trough along the axial direction, and a second material turning device rotating anticlockwise is arranged in the second trough along the axial direction.

According to the straw fermentation treatment device provided by the utility model, the two material tanks are arranged in the fermentation bin, the two material outlets are arranged on the box body and are matched with the material turning device which rotates towards the two material outlets respectively, so that the materials in the large-capacity fermentation bin can be discharged rapidly, and meanwhile, the material turning device can realize timely turning of the materials, ensure the air permeability of the materials and improve the fermentation materials of the straw materials.

Preferably, the first trough and the second trough each comprise a fixed side plate, a fixed bottom plate and a movable side plate, wherein the fixed bottom plate is higher than the fermentation bin bottom in a horizontal mode, the fixed side plates are connected to one side, close to the trough connecting shaft, of the fixed bottom plate, the movable side plates are connected to one side, far away from the trough connecting shaft, of the fixed bottom plate, and the movable side plates can be placed out of the box body through the discharge hole. Through setting up the movable side board that can rotate the fall, further improved the efficiency of ejection of compact.

Preferably, a plurality of draining holes are formed in the fixed bottom plate, so that accumulated liquid in the material is conveniently discharged downwards, and the phenomenon that the fermentation effect is influenced due to overlarge humidity at the bottom of the material is avoided.

Preferably, the fixed side plate is provided with a plurality of vent holes.

Preferably, the trough connecting shaft is a C-shaped pipe body with a downward opening, the inside of the trough connecting shaft is hollow, the bottom of the trough connecting shaft is provided with a lower exhaust port which is penetrated along the axial direction, an air inlet pipe is inserted in the trough connecting shaft with a gap, and a plurality of side air inlet holes are formed in the pipe wall of the air inlet pipe.

Based on the ventilation structure, gas enters a gap between the trough connecting shaft and the air inlet pipe through the air inlet hole of the air inlet pipe, flows downwards through the lower air outlet at the bottom of the trough connecting shaft, and then enters the fermentation bin through a plurality of ventilation holes on the fixed side plate; the air inlet pipe is arranged in the connecting shaft of the trough, so that the blocking of the air inlet holes on opposite sides of the material can be avoided, and the problem that the air outlet holes of the air supply pipeline are easily blocked by the material in the prior art is effectively solved.

Preferably, a liquid storage area is formed from the bottoms of the first trough and the second trough to the middle position of the bottom of the fermentation bin, a main liquid outlet communicated to the outside of the tank body is formed at the bottom of the liquid storage area, and a liquid outlet valve is arranged at the main liquid outlet; an overflow port is arranged above the main liquid outlet, and the height of the overflow port is lower than the position of the fixed bottom plate. The overflow port can prevent the liquid in the liquid storage area from soaking the material through the draining hole of the fixed bottom plate.

Preferably, the straw fermentation treatment device further comprises a detection module, wherein the detection module comprises a temperature sensor, a humidity sensor and a PH value sensor which extend into the fermentation bin, and a display module positioned outside the box body. And data support is provided for staff by detecting the temperature value, the humidity value and the PH pH value of the fermentation bin.

Preferably, one side of the liquid storage area is also provided with a circulating liquid outlet, the circulating liquid outlet is connected with a circulating pipe through a circulating water pump, the circulating pipe is communicated to the fermentation bin, and a plurality of spray heads are connected in the fermentation bin. The structure is used for circularly extracting the solution in the liquid storage area, and evenly spraying the solution to the materials through the spray head to finish humidification.

Preferably, the circulating pipe is further connected with a reagent replenishing box in a pipeline way near the circulating water pump. The special reagent is supplemented to the fermentation bin by applying the trace elements or the PH regulator to the reagent supplementing box, so that the fermentation environment of materials in the fermentation bin is regulated, or the PH value of the materials is regulated, the proper fermentation condition is achieved, and the fermentation rate of the straw materials is improved.

Preferably, the circulating pipe is also communicated with an external water source through a water supplementing pump. When the liquid storage area does not have enough solution, an external water source is required to be extracted to supplement water for materials in the fermentation bin.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application. In the drawings:

FIG. 1 is a schematic view of a straw fermentation treatment device according to the present utility model;

FIG. 2 is an internal structural view of the straw fermentation treatment device of the present utility model;

FIG. 3 is a perspective view of the structure of FIG. 2 taken along line A-A;

FIG. 4 is a graph of the positional relationship of the first trough and the second trough of FIG. 2;

FIG. 5 is an enlarged view at B in FIG. 4;

fig. 6 is a view showing a state of the second trough at the time of discharging in the present utility model.

Reference numerals illustrate:

1. a case body; 11. a feed inlet; 12a, left discharge hole; 12b, a right discharge hole; 13. a power bin gate; 14. an exhaust port; 15. a main liquid outlet; 16. a liquid overflow port; 17. a circulation liquid outlet; 18. a circulation pipe; 19. a spray head; 101. a fermentation bin; 102. a power bin;

21. a liquid outlet valve; 22. a circulating water pump; 23. a water supplementing pump;

3a, a first turning device; 3b, a second turning device; 31. turning claws; 32. a rotating shaft;

4. the trough connecting shaft; 41. a lower exhaust port;

5. an air inlet pipe; 51. a side air inlet hole;

6a, a first trough; 6b, a second trough; 61. fixing the side plates; 62. a fixed bottom plate; 63. a movable side plate; 64. a positioning pin;

7. a reagent replenishment kit;

8. a detection module;

9. and a liquid storage area.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

The straw fermentation treatment apparatus of the present utility model will be described with reference to fig. 1 to 6.

Referring to fig. 1, fig. 1 shows a schematic structural diagram of a straw fermentation treatment device provided by the utility model. The straw fermentation treatment device of the embodiment is used for fermentation treatment of crop straws, and can comprise a box body 1, wherein the box body 1 is provided with an internal fermentation bin 101 and a power bin 102 positioned at one side of the fermentation bin 101; the fermentation bin 101 is used for containing materials such as straw and the like and is provided with a feed inlet 11 and a discharge outlet, and the power bin 102 provides power for a stirring device in the fermentation bin 101; the bottom of the fermentation bin 101 is provided with a trough, the trough comprises two side plates and a bottom plate, wherein the side plate facing to one side of the discharge hole is connected with the bottom plate in a shaft way, can be outwards laid down from the discharge hole, is convenient for discharging, and has a certain distance from the bottom surface of the box body 1 for preventing redundant fermentation liquid at the bottom from soaking materials; an air inlet pipe 5 for supplementing oxygen or other gases is also arranged in the fermentation bin 101, so as to provide necessary oxygen supplementation or other gas supplementation for the fermentation bin; the tank body 1 further comprises an exhaust port 14 positioned near the top of the tank body, the exhaust port 14 being capable of removing moisture in the tank when necessary, and a main liquid outlet 15 positioned at the bottom, the main liquid outlet 15 being used for removing fermentation liquid.

Specifically, as shown in fig. 2, the feed inlet 11 is located at the top of the box body 1, above the fermentation bin 101, and isolated from the outside through the bin gate, and the discharge outlet is located at the side surface of the box body 1 and near the bottom, so as to ensure that the fermentation bin 101 has enough fermentation space, the volume of the box body 1 is larger, and the materials located inside the fermentation bin 101 during discharge of the discharge outlet are inconvenient to discharge, therefore, the discharge outlets are formed at two sides of the box body 1, the left side is the left discharge outlet 12a, the right side is the right discharge outlet 12b, and correspondingly, the fermentation bin 101 is divided into two parts by two parts, specifically, the first part 6a near the left discharge outlet 12a and the second part 6b near the right discharge outlet 12 b.

Specifically, as shown in fig. 2 and fig. 4, the first trough 6a and the second trough 6b each include a fixed side plate 61, a fixed bottom plate 62 and a movable side plate 63, the fixed bottom plate 62 is horizontally fixed at a position close to the bottom of the fermentation bin 101 at intervals, and is at a certain height from the bottom of the fermentation bin 101, so that a liquid storage area 9 is formed in the bottom space of the fermentation bin 101 and is used for collecting water flowing out of materials in the trough by dripping, the fixed side plate 61 and the movable side plate 63 are respectively connected to two sides of the fixed bottom plate 62 and are inclined towards the outer side of the fixed bottom plate 62, and an open trough structure with wide openings and narrow bottoms is formed; the movable side plate 63 is axially and movably connected with the fixed bottom plate 62, the movable side plate 63 is arranged on one side close to the discharge hole, is inserted into a box body on one side of the discharge hole through two detachable positioning pins 64, and can be put down by taking out the positioning pins 64, as shown in fig. 6, the movable side plate 63 can be put down through rotation, so that materials can be easily discharged; based on the above-mentioned discharging requirement, the two fixed side plates 61 are located at the side far from the discharging port, i.e. the middle part of the fermentation chamber 101, and the upper edges of the two fixed side plates 61 are close to each other and fixed by a trough connecting shaft 4.

In particular, as shown in fig. 2 and 3, since two hoppers are provided, the turning devices in the fermentation cylinder 101 are preferably also provided in two, i.e., the first turning device 3a and the second turning device 3b, which are respectively provided in the axial direction of the first hopper 6a and the second hopper 6b, and in particular, above the first turning device 3a and the second turning device 3b, there are two rotating shafts 32 in the axial direction of the first hopper 6a and the second hopper 6b, the two rotating shafts 32 are scattered with a plurality of turning claws 31 in the circumferential direction thereof, and the two rotating shafts 32 are driven by the same rotating motor, which is not shown in the drawings because it does not affect understanding; the materials are turned over timely by the first turning device 3a and the second turning device 3b, so that the air permeability of the materials is maintained, and the uneven oxygen content inside and outside the materials is avoided, and the fermentation is influenced.

Further, the rotation directions of the first material turning device 3a and the second material turning device 3b are opposite, specifically, the first material turning device 3a rotates clockwise, correspondingly, the first material turning device 3a is positioned at the left side of the fermentation bin 101, and the clockwise rotation is convenient for pushing out materials from the left discharge hole 12a at the left side; the second upender 3b rotates counter-clockwise, and correspondingly the second upender 3b is located on the right side of the fermentation chamber 101, and the counter-clockwise rotation facilitates pushing out material from the right discharge opening 12b on the right side.

Further, the fixed side plate 61 is provided with a plurality of ventilation holes, the trough connecting shaft 4 is a C-shaped pipe body with a downward opening, the bottom of the trough connecting shaft is provided with a lower exhaust port 41 which is penetrated along the axial direction, the air inlet pipe 5 penetrates through the trough connecting shaft 4 and keeps a certain gap with the trough connecting shaft 4, the trough connecting shaft and the air inlet pipe 5 are preferably coaxially arranged, the air inlet pipe 5 is connected with an external air pump (not shown in the figure), the pipe wall of the air inlet pipe 5 is provided with a plurality of side air inlet holes 51, preferably the side air inlet holes 51 are positioned at two sides of the air inlet pipe 5, the path indicated by arrows is a path for gas to flow out, the gas enters the gap between the trough connecting shaft 4 and the air inlet pipe 5 through the side air inlet holes 51 of the air inlet pipe 5, then flows downwards through the lower exhaust port 41 at the bottom of the trough connecting shaft 4, and then enters the fermentation bin 101 through a plurality of ventilation holes on the fixed side plate 61; the air inlet pipe 5 is arranged in the trough connecting shaft 4, so that the blocking of the material on the opposite side air inlet hole 51 can be avoided, and the problem that the air outlet hole of the air supply pipeline is easily blocked by the material in the prior art is effectively solved.

Further, a plurality of draining holes are formed in the fixed bottom plate 62, so that liquid accumulation in the material can be conveniently discharged downwards, and the influence on the fermentation effect due to overlarge humidity at the bottom of the material is avoided.

Further, the fixed side plate 61 and the fixed bottom plate 62 are integrally formed, and a plurality of holes are formed in one plate material having a bending shape, or a honeycomb-shaped, dense net-shaped structure.

Further, in order to prevent the liquid in the liquid storage area 9 from soaking the material through the draining hole of the fixed bottom plate 62, an overflow port 16 is opened above the main liquid outlet 15, the height of the overflow port 16 is lower than the position of the fixed bottom plate 62, when the liquid level in the liquid storage area 9 reaches the position of the overflow port 16, the liquid automatically flows out from the overflow port 16, and the outlet of the overflow port 16 bypasses the liquid outlet valve 21 of the main liquid outlet 15 and is connected with a liquid outlet pipeline at the rear end.

Further, a rotating motor for driving the first material turning device 3a and the second material turning device 3b and two speed reducers are arranged in the power bin 102, the two speed reducers convert the driving force of the rotating motor into clockwise and anticlockwise rotating force, the clockwise and anticlockwise rotating force is respectively applied to the first material turning device 3a and the second material turning device 3b, when material turning or material discharging is needed, the rotating motor is manually started, after the material turning or material discharging action is completed, the rotating motor is manually closed, and the power bin door 13 is arranged outside the power bin 102, so that the power bin is convenient to start, stop or overhaul.

Further, the straw fermentation treatment device also comprises a detection module 8, specifically, the detection module 8 is arranged below the exhaust port 14, and the detection module 8 comprises a temperature sensor, a humidity sensor and a PH value sensor which extend into the fermentation bin 101, and a display module which is positioned outside the box body 1; the detection module 8 is used for detecting the temperature value, the humidity value and the PH pH value in the fermentation bin 101, and further provides data support for staff.

Further, one side of the liquid storage area 9 is also provided with a circulating liquid outlet 17, the circulating liquid outlet 17 is communicated into the fermentation bin 101 through a circulating pipe 18, a circulating water pump 22 is connected between the circulating liquid outlet 17 and the circulating pipe 18, a plurality of spray heads 19 are arranged below the circulating pipe 18 in the fermentation bin 101, when the humidity of materials in the fermentation bin 101 is low and humidification is required, the circulating water pump 22 pumps solution in the liquid storage area 9, and the solution is uniformly sprayed to the materials through the spray heads 19 to complete humidification.

Further, the circulation pipe 18 is also communicated with a water supplementing pump 23, the water pumping end of the water supplementing pump 23 is connected with an external water source, and when the solution storage area 9 does not have enough solution, the external water source is required to be pumped to supplement water for the materials in the fermentation bin 101.

Further, a reagent supplementing box 7 is further connected to the circulation pipe 18, the circulation pipe 18 is connected to the reagent supplementing box 7 near the position of the circulation water pump 22 through a pipeline, and a trace element or a PH regulator is applied to the reagent supplementing box 7 to supplement a specific reagent to the fermentation bin 101, so that the fermentation environment of materials in the fermentation bin 101 is regulated, or the PH value of the materials is regulated, a proper fermentation condition is achieved, and the fermentation rate of straw materials is improved.

Compared with the traditional straw fermentation treatment device, the straw fermentation treatment device provided by the utility model has the advantages that the two material tanks are utilized to respectively discharge materials from the two material outlets, the material discharge is convenient, and the problem that the interior of the fermentation device is not easy to clean is effectively solved; the two material tanks are respectively provided with the turning devices with different turning directions, so that the discharging efficiency is further improved; by arranging the air inlet pipe and the air inlet mode from the bottom of the trough, the problem of insufficient oxygen in the fermentation bin is effectively solved, and the problem that the air inlet is easy to be blocked can be solved; meanwhile, the device is also provided with a structure for spraying and supplementing liquid and reagent, has unique advantages in the aspect of humidity control of the fermentation bin, monitors the temperature and humidity and the PH value by using the detection module, and provides data support for temperature control, humidity adjustment and PH adjustment. Based on the structure, the utility model realizes great progress in the aspects of fermentation time, fermentation efficiency and process regulation, and has obvious effect in the aspect of material conversion rate improvement.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (10)

1. The utility model provides a straw fermentation processing device, includes case body (1), case body (1) are including charge door (11) and discharge gate, its characterized in that, case body (1) inside is formed with fermentation storehouse (101), first silo (6 a) and second silo (6 b) are established side by side in fermentation storehouse (101), one side that first silo (6 a) and second silo (6 b) are close to each other is fixed on case body (1) through silo connecting axle (4), first silo (6 a) keep away from open on case body (1) of silo connecting axle (4) one side has left discharge gate (12 a), second silo (6 b) keep away from on case body (1) of silo connecting axle (4) one side has right discharge gate (12 b), be equipped with clockwise rotation's first stirring device (3 a) along the axial in first silo (6 a), anticlockwise rotation's second stirring device (3 b) are equipped with along the axial in second silo (6 b).

2. The straw fermentation treatment device according to claim 1, wherein the first trough (6 a) and the second trough (6 b) comprise fixed side plates (61), a fixed bottom plate (62) and movable side plates (63), the fixed bottom plate (62) is higher than the bottom of the fermentation bin (101) and horizontally arranged, the fixed side plates (61) are connected to one side, close to the trough connecting shaft (4), of the fixed bottom plate (62), the movable side plates (63) are connected to one side, far away from the trough connecting shaft (4), of the fixed bottom plate (62), and the movable side plates (63) can be placed out of the box body (1) through the discharge hole.

3. The straw fermentation treatment device according to claim 2, wherein the fixed bottom plate (62) is provided with a plurality of water draining holes.

4. A straw fermentation treatment device according to claim 2 or 3, characterized in that the fixed side plate (61) is provided with a plurality of ventilation holes.

5. The straw fermentation treatment device according to claim 4, wherein the trough connecting shaft (4) is a C-shaped pipe body with a downward opening, the inside of the trough connecting shaft is hollow, a lower exhaust port (41) which is axially penetrated is formed in the bottom of the trough connecting shaft, a gap is reserved in the trough connecting shaft (4), an air inlet pipe (5) is inserted, and a plurality of side air inlet holes (51) are formed in the pipe wall of the air inlet pipe (5).

6. The straw fermentation treatment device according to claim 2, wherein a liquid storage area (9) is formed from the bottoms of the first trough (6 a) and the second trough (6 b) to the middle position of the bottom of the fermentation bin (101), a main liquid outlet (15) communicated to the outside of the box body (1) is formed at the bottom of the liquid storage area (9), and a liquid outlet valve (21) is arranged at the main liquid outlet (15); an overflow port (16) is formed above the main liquid outlet (15), and the overflow port (16) is lower than the fixed bottom plate (62).

7. The straw fermentation treatment device according to claim 6, further comprising a detection module (8), wherein the detection module (8) comprises a temperature sensor, a humidity sensor and a PH sensor extending into the fermentation chamber (101), and a display module located outside the tank body (1).

8. The straw fermentation treatment device according to claim 6, wherein a circulating liquid outlet (17) is further formed in one side of the liquid storage area (9), the circulating liquid outlet (17) is connected with a circulating pipe (18) through a circulating water pump (22), the circulating pipe (18) is communicated to the fermentation bin (101), and a plurality of spray heads (19) are connected in the fermentation bin (101).

9. Straw fermentation treatment device according to claim 8, characterized in that the circulation pipe (18) is connected with a reagent replenishing box (7) close to the position of the circulation water pump (22).

10. Straw fermentation treatment device according to claim 8, characterized in that the circulation pipe (18) is also connected to an external water source by means of a water make-up pump (23).