Anti-blocking organic solid waste aerobic fermentation device

Abstract

The utility model discloses an anti-blocking organic solid waste aerobic fermentation device which comprises a box body and a ventilation pipeline arranged at the bottom of the box body, the ventilation pipeline is sequentially provided with a plurality of ventilation openings, each ventilation opening is provided with an air duct, and the ventilation pipeline is communicated with an air source; wherein the air duct comprises a duct body covering the ventilation opening and a movable assembly arranged in the duct body, the movable assembly comprises a plug, an air outlet duct and a movable frame body which are connected together in sequence, the plug is matched with the inner diameter of the duct body, and a plurality of air outlets are formed in the side wall of the air outlet duct; the top of the air outlet barrel is further connected with a plurality of fan blades arranged in the movable frame body, limiting strips extending in the circumferential direction of the movable frame body are arranged on the side wall of the movable frame body, and limiting ring grooves matched with the limiting strips are formed in the inner side wall of the barrel body so that the movable assembly can be installed in the barrel body and can rotationally ascend in the barrel body under the action of wind power. According to the utility model, the ventilation holes can be prevented from being blocked by materials, and the fermentation efficiency and fermentation effect of organic solid wastes in the fermentation device are ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of fermentation equipment, in particular to an anti-clogging aerobic fermentation device for organic solid waste. Background Art

[0002] For organic solid waste, aerobic composting is currently commonly used to absorb, oxidize and decompose it, which can kill pathogens to the maximum extent, and its degradation rate is relatively fast, the number of days required for fermentation is short, and the amount of odor generated is small. However, during the aerobic composting process, it is necessary to ensure that there is sufficient oxygen in the process, otherwise it will affect the fermentation effect and produce a large amount of odor. Large-scale fermentation sites often use turning machines to frequently turn the waste so that it can fully contact with the air. However, for small-scale fermentation equipment, it is not convenient to use turning machines. Usually, a ventilation duct is set in the fermentation device, and the ventilation duct is connected to the fan, and ventilation holes are opened on the ventilation duct to provide oxygen to the fermentation material. However, there is a problem that the ventilation duct is easily blocked by the fermentation material, resulting in poor ventilation, affecting the fermentation efficiency and fermentation effect. Utility Model Content

[0003] The purpose of the utility model is to overcome the defects of the prior art and provide an anti-clogging aerobic fermentation device for organic solid waste, which can prevent the ventilation holes from being blocked by materials and ensure the fermentation efficiency and fermentation effect of the organic solid waste in the fermentation device.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A blockage-resistant organic solid waste aerobic fermentation device comprises a box body and a ventilation duct arranged at the bottom of the box body, wherein the ventilation duct is sequentially provided with a plurality of ventilation openings, each of the ventilation openings is provided with a wind tube, and the ventilation duct is connected to an air source;

[0006] In which, the air duct includes a cylinder body covered at the vent and a movable component arranged in the cylinder body, the movable component includes a plug, an air outlet cylinder and a movable frame connected together in sequence, the plug matches the inner diameter of the cylinder body, a plurality of air outlets are provided on the side wall of the air outlet cylinder, the top of the air outlet cylinder is also connected to a plurality of fan blades arranged in the movable frame, a limiting strip extending along its circumference is provided on the side wall of the movable frame, and a limiting ring groove matching the limiting strip is provided on the inner side wall of the cylinder body, so that the movable component can be installed in the cylinder body and can rotate and rise in the cylinder body under the action of wind.

[0007] In one embodiment, a feed port and an air outlet are provided on the top of the box body, the air source is connected to one side of the box body, a discharge port is provided on the other side of the box body, a cover plate is installed at the discharge port, and a transport component is also provided on the box body, the transport component includes a conveying cylinder and conveying blades arranged in the conveying cylinder, the conveying blades are connected to a conveying motor arranged on one side of the conveying cylinder, a feeding hopper is installed at one end of the conveying cylinder, and a feeding port connected to the feed port is provided at the other end.

[0008] In one embodiment, a continuous tooth structure is further provided on the inner side wall of the conveying cylinder.

[0009] In one embodiment, a plurality of limiting strips are provided on the side wall of the movable frame, and a plurality of limiting ring grooves corresponding to the limiting strips are opened on the inner side wall of the cylinder, and the height of the limiting ring grooves is the same as the height of the air outlet tube.

[0010] In one embodiment, a stirring assembly is further provided on a side of the plug away from the movable frame.

[0011] In one embodiment, the stirring assembly includes a plurality of pointed convex structures arranged in sequence.

[0012] In one embodiment, the stirring assembly includes a plurality of stirring rods connected to the plug, and the plurality of stirring rods are all installed obliquely on the plug, and the distance between two adjacent stirring rods is consistent.

[0013] In one embodiment, the ventilation duct is connected to a fan through an air duct to introduce an air source into the ventilation duct.

[0014] In one embodiment, the motor of the fan is a variable frequency motor.

[0015] In one embodiment, the plurality of fan blades are connected to the air outlet tube via a rotating shaft, the plurality of fan blades are evenly spaced on the rotating shaft along the circumference of the rotating shaft, and the fan blades are inclined and extended toward the direction of the vent.

[0016] The beneficial effects of the present invention are:

[0017] The plug of the air duct can block the solid waste when the fermentation device is not working. When working, the air duct can rotate and rise under the action of the fan to expose the air outlet of the air duct, and oxygen is introduced into the fermentation device while shaking the solid waste near the air duct, so as to avoid the ventilating opening of the ventilation duct being blocked by materials, thereby ensuring the fermentation efficiency and fermentation effect of organic solid waste in the fermentation device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be described in more detail below based on embodiments with reference to the accompanying drawings.

[0019] in:

[0020] Figure 1 Shows a schematic structural diagram of the utility model;

[0021] Figure 2 A schematic diagram showing the structure of the active components of the present utility model is shown;

[0022] Figure 3 A schematic structural diagram (sectional view) of an embodiment of the air duct of the present invention is shown;

[0023] Figure 4 The schematic diagram (sectional view) of the structure of the blower of the present invention when in operation is shown;

[0024] Figure 5 A schematic structural diagram (sectional view) of another embodiment of the air duct of the present invention is shown;

[0025] In the drawings, like reference numerals are used for like parts, but the drawings are not necessarily true to scale.

[0026] Reference numerals:

[0027] 1-box, 2-ventilation duct, 3-vent, 4-air cylinder, 5-pointed convex structure, 6-stirring rod, 7-air inlet, 8-air outlet, 9-feeding port, 10-discharging port, 11-conveying cylinder, 12-conveying blade, 13-conveying motor, 14-feeding hopper, 15-tooth structure, 401-cylinder, 402-plug, 403-air outlet, 404-movable frame, 405-fan blade, 406-rotating shaft, 4011-limiting ring groove, 4031-air outlet, 4041-limiting bar. DETAILED DESCRIPTION

[0028] The present invention will be further described below with reference to the accompanying drawings.

[0029] The utility model provides an anti-clogging organic solid waste aerobic fermentation device, such as Figures 1 to 4 As shown, it includes a box body 1 and a ventilation duct 2 arranged at the bottom of the box body 1. A plurality of ventilation openings 3 are sequentially opened on the ventilation duct 2. A wind tube 4 is installed at each ventilation opening 3. The ventilation duct 2 is connected to the air source.

[0030] The air cylinder 4 comprises a cylinder body 401 arranged at the air vent 3 and a movable assembly arranged in the cylinder body 401, the movable assembly comprises a plug 402, an air outlet cylinder 4034 and a movable frame 404 connected in sequence, the plug 402 matches the inner diameter of the cylinder body 401, a plurality of air outlets 4031 are arranged on the side wall of the air outlet cylinder 4034, and a plurality of fan blades 405 arranged in the movable frame 404 are connected to the top of the air outlet cylinder 4034, a limiting strip 4041 extending along the circumference of the movable frame 404 is arranged on the side wall of the movable frame 404, and a limiting ring groove 4011 matching the limiting strip 4041 is arranged on the inner side wall of the cylinder body 401, so that the movable assembly is installed in the cylinder body 401 and can rotate and rise in the cylinder body 401 under the action of wind force;

[0031] It should be noted that the fermented material is easy to block the small fermentation device, and the air cylinder 4 is arranged at each air vent 3 of the air duct 2, as shown in the drawings, the air cylinder 4 comprises a cylinder body 401 arranged at the air vent 3 and a movable assembly arranged in the cylinder body 401, the movable assembly comprises a plug 402, an air outlet cylinder 4034 and a movable frame 404 connected in sequence, the plug 402 matches the inner diameter of the cylinder body 401, a plurality of air outlets 4031 are arranged on the side wall of the air outlet cylinder 4034, and a plurality of fan blades 405 arranged in the movable frame 404 are connected to the top of the air outlet cylinder 4034, a limiting strip 4041 extending along the circumference of the movable frame 404 is arranged on the side wall of the movable frame 404, and a limiting ring groove 4011 matching the limiting strip 4041 is arranged on the inner side wall of the cylinder body 401, so that the movable assembly is installed in the cylinder body 401 and can rotate and rise in the cylinder body 401 under the action of wind force; Figure 1 Figure 2 Figure 3 The plug 402 of the movable assembly matches the inner diameter of the cylinder body 401, and the limiting strip 4041 is arranged on the movable frame 404, so that the movable frame 404 is arranged in the limiting ring groove 4011 of the cylinder body 401 through the limiting strip 4041, that is, the plug 402 is located in the cylinder body 401 and is flush with the height of the cylinder body 401 when no air is supplied to the air duct 2, when oxygen needs to be supplied to the fermentation device, the air source is introduced into the air duct 2, the upward air source enters the movable frame 404 through the air vent 3 and acts on the fan blades 405 and the top of the air outlet cylinder 4034, that is, the upward lifting force is provided to the plug 402, and the fan blades 405 drive the movable frame 404 to rotate along the limiting ring groove 4011, when rising to the highest point of the limiting ring groove 4011, the limiting ring groove 4011 limits the height of the movable frame 404, as shown in the drawings, at this time, the air outlet cylinder 4034 of the movable assembly extends out of the cylinder body 401 and supplies oxygen to the waste in the fermentation device, the rotation of the movable assembly makes the output oxygen more uniform, and the plug 402 can also stir the nearby waste, thereby improving the fermentation effect of the organic solid waste, and after stopping the supply of the air source, the movable assembly descends into the cylinder body 401 and protects the air vent 3; Figure 4

[0032] Specifically, the plurality of fan blades 405 are connected to the air outlet cylinder 4034 through the rotating shaft 406, the plurality of fan blades 405 are uniformly and spacedly arranged on the rotating shaft 406 along the circumference of the rotating shaft 406, and the fan blades 405 extend obliquely towards the direction of the air vent 3, that is, the plurality of fan blades 405 drive the movable assembly to rotate under the action of the air source;

[0033] ​​​In one embodiment, as shown in Figure 1 The top of the box 1 is provided with an inlet 9 and an outlet 8, a wind source is communicated with one side of the box 1, the other side of the box 1 is provided with a discharge port 10, the discharge port 10 is provided with a cover plate, and a conveying assembly is further arranged on the box 1, the conveying assembly comprises a conveying cylinder 11 and conveying blades 12 arranged in the conveying cylinder 11, the conveying blades 12 are connected with a conveying motor 13 arranged on one side of the conveying cylinder 11, one end of the conveying cylinder 11 is provided with a feeding hopper 14, the other end is provided with a feeding port communicated with the inlet 9, and a continuous tooth structure 15 is further arranged on the inner side wall of the conveying cylinder 11;

[0034] It should be noted that the solid waste is uniformly fed into the box 1 after being stirred and simply crushed by the conveying assembly, the effect of fermentation of the solid waste in the box 1 is improved, the outlet 8 is used for discharging the gas in the box 1 at intervals, and the cover plate is opened after fermentation is completed, and the organic fertilizer can be poured out from the discharge port 10;

[0035] In one embodiment, as shown in Figure 1 The spacing between the adjacent two ventilation openings 3 is the same, so that the oxygen supply in the whole fermentation device is more uniform, and the fermentation effect of the organic solid waste in the whole fermentation device is ensured;

[0036] In one embodiment, a plurality of limiting strips 4041 are arranged on the side wall of the movable frame body 404, and a plurality of limiting ring grooves 4011 corresponding to the limiting strips 4041 are arranged on the inner side wall of the cylinder body 401, the height of the limiting ring groove 4011 is the same as the height of the air outlet cylinder 4034, as shown in Figure 3 Two limiting strips 4041 are arranged on the side wall of the movable frame body 404, that is, by arranging a plurality of limiting ring grooves 4011 and limiting strips 4041, the connecting points of the movable frame body 404 and the cylinder body 401 are increased, the safety of the movable frame body 404 in reciprocating lifting is ensured, and the service life of the device is increased, and the height of the limiting ring groove 4011 is the same as the height of the air outlet cylinder 4034, that is, when the movable frame body 404 rises to the highest position, the air outlet 4031 of the air outlet cylinder 4034 can be completely exposed outside the cylinder body 401, so as to ensure the gas supply effect;

[0037] In one embodiment, the plug 402 is further provided with a stirring assembly on the side away from the movable frame body 404, that is, the stirring assembly arranged on the plug 402 is used for stirring the solid waste nearby, so as to improve the fermentation effect;

[0038] Specifically, as shown in Figure 4 The stirring assembly comprises a plurality of sequentially arranged sharp convex structures 5, that is, the sharp convex structures 5 are used to loosen the solid waste on the top of the plug 402;

[0039] Specifically, if Figure 5 As shown, the stirring assembly includes a plurality of stirring rods 6 connected to the plug 402. The plurality of stirring rods 6 are all installed obliquely on the plug 402. The spacing between two adjacent stirring rods 6 is consistent. That is, a plurality of inclined stirring rods 6 can be installed on the top of the plug 402 so that the waste in the fermentation device is stirred as the movable assembly rotates, thereby improving the fermentation effect of the waste.

[0040] In one embodiment, the ventilation duct 2 is connected to the fan through the air inlet 7 to introduce air into the ventilation duct 2. The fan motor is a variable frequency motor, that is, the movement of the movable component can be controlled by adjusting the size of the air source, such as making it rise and fall frequently, and loosening the waste in the fermentation device by shaking, thereby improving the fermentation effect.

[0041] In the description of the present invention, it should be understood that the terms "upper", "lower", "bottom", "top", "front", "back", "inside", "outside", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0042] Although the present invention is described herein with reference to specific embodiments, it should be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It should be understood that many modifications may be made to the illustrative embodiments, and that other arrangements may be devised, without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that the various dependent claims and features described herein may be combined in ways other than those described in the original claims. It should also be understood that features described in conjunction with individual embodiments may be employed in conjunction with other described embodiments.

Claims

1. An anti-clogging aerobic fermentation device for organic solid waste, characterized in that: The invention comprises a box body and a ventilation duct arranged at the bottom of the box body, wherein the ventilation duct is sequentially provided with a plurality of ventilation openings, each of the ventilation openings is provided with a wind tube, and the ventilation duct is connected to an air source; In which, the air duct includes a cylinder body covered at the vent and a movable component arranged in the cylinder body, the movable component includes a plug, an air outlet cylinder and a movable frame connected together in sequence, the plug matches the inner diameter of the cylinder body, a plurality of air outlets are provided on the side wall of the air outlet cylinder, the top of the air outlet cylinder is also connected to a plurality of fan blades arranged in the movable frame, a limiting strip extending along its circumference is provided on the side wall of the movable frame, and a limiting ring groove matching the limiting strip is provided on the inner side wall of the cylinder body, so that the movable component can be installed in the cylinder body and can rotate and rise in the cylinder body under the action of wind.

2. The anti-clogging organic solid waste aerobic fermentation device according to claim 1, characterized in that: A feed port and an air outlet are provided on the top of the box body, the air source is communicated with one side of the box body, a discharge port is provided on the other side of the box body, a cover plate is installed at the discharge port, and a transport component is also provided on the box body, the transport component includes a conveying cylinder and conveying blades arranged in the conveying cylinder, the conveying blades are connected to a conveying motor arranged on one side of the conveying cylinder, a feeding hopper is installed at one end of the conveying cylinder, and a feeding port communicated with the feed port is provided at the other end.

3. The anti-clogging organic solid waste aerobic fermentation device according to claim 2, characterized in that: A continuous tooth structure is also provided on the inner side wall of the conveying cylinder.

4. The anti-clogging organic solid waste aerobic fermentation device according to claim 1, characterized in that: A plurality of limiting strips are provided on the side wall of the movable frame, and a plurality of limiting ring grooves corresponding to the limiting strips are opened on the inner side wall of the cylinder, and the height of the limiting ring grooves is the same as the height of the air outlet tube.

5. The anti-clogging organic solid waste aerobic fermentation device according to claim 1, characterized in that: A stirring assembly is further provided on a side of the plug away from the movable frame.

6. The anti-clogging organic solid waste aerobic fermentation device according to claim 5, characterized in that: The stirring component includes a plurality of pointed convex structures arranged in sequence.

7. The anti-clogging organic solid waste aerobic fermentation device according to claim 5, characterized in that: The stirring assembly includes a plurality of stirring rods connected to the plug. The plurality of stirring rods are all installed on the plug at an angle, and the distance between two adjacent stirring rods is consistent.

8. The anti-clogging organic solid waste aerobic fermentation device according to claim 1, characterized in that: The ventilation duct is connected to the fan through an air duct so as to introduce an air source into the ventilation duct.

9. The anti-clogging organic solid waste aerobic fermentation device according to claim 8, characterized in that: The motor of the fan is a variable frequency motor.

10. The anti-clogging organic solid waste aerobic fermentation device according to claim 1, characterized in that: The plurality of fan blades are connected to the air outlet tube via a rotating shaft. The plurality of fan blades are evenly spaced on the rotating shaft along the circumference of the rotating shaft. The fan blades are inclined and extend toward the direction of the vent.

Images