CN209866948U - Organic material fermentation box - Google Patents

Abstract

The utility model relates to the technical field of organic waste treatment equipment, in particular to an organic material fermentation box, which comprises a box body, a stirring mechanism arranged in the box body and a driving mechanism for driving the stirring mechanism to rotate, wherein a feed inlet for introducing materials and a discharge outlet for discharging the materials are respectively arranged on the box body; the stirring mechanism comprises a first stirring mechanism and a second stirring mechanism which are arranged on the main shaft at intervals, the first stirring mechanism is arranged above the second stirring mechanism, and a material returning mechanism for returning materials is further arranged between the second stirring mechanism and the bottom of the box body. Through above-mentioned technical scheme, the organic material fermenting case that this disclosure provided can solve the problem that can not the intensive mixing material.

Description

Organic material fermentation box

Technical Field

The utility model relates to an organic waste treatment facility technical field specifically, relates to an organic material fermenting case.

Background

In production and life, a large amount of organic waste materials such as crop straws, livestock and poultry manure, household garbage, municipal sludge and the like are generated. The current treatment mode of the organic waste materials is to classify the organic waste materials and then put the organic waste materials into a fermentation box for fermentation and decomposition, so that the organic waste materials are changed into valuable materials and the products after fermentation are recycled. In order to make the fermentation of the organic waste more sufficient, the material is stirred in advance. Manual stirring is time consuming and labor consuming, and is inefficient. When the stirring mechanism stirs the organic waste, part of the waste can sink to the bottom of the box body or coalesce to the periphery of the box body under the action of gravity, so that the material cannot be stirred sufficiently. And the biological fermentation needs to be carried out under proper temperature conditions, however, the heat in the current fermentation box is naturally generated by waste materials in the fermentation process, the fermentation time is long, and the efficiency is slow.

Therefore, the fermentation effect of the existing fermentation box is not ideal, so that the structure of the fermentation box needs to be optimized, a more reasonable technical scheme is provided, and the technical problem in the prior art is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an organic material fermenting case to solve the problem that can not the intensive mixing material.

In order to achieve the purpose, the utility model provides an organic material fermentation box, which comprises a box body, a stirring mechanism arranged in the box body and a driving mechanism for driving the stirring mechanism to rotate, wherein a feed inlet for introducing materials and a discharge outlet for discharging the materials are respectively arranged on the box body; the stirring mechanism comprises a first stirring mechanism and a second stirring mechanism which are arranged on the main shaft at intervals, the first stirring mechanism is arranged above the second stirring mechanism, and a material returning mechanism for returning materials is further arranged between the second stirring mechanism and the bottom of the box body.

Optionally, the second rabbling mechanism includes a plurality of book shape paddle that set up around the even interval in main shaft axle center, feed back mechanism is including setting up the feed back angle on book shape paddle and setting up the feed back platform on the bottom half, the slope of feed back angle sets up downwards and the afterbody upwards curls up, the upward coiling that the feed back platform radius diminishes gradually.

Optionally, the length of the zigzag blade in the horizontal direction is greater than the length of the blade of the first stirring mechanism.

Optionally, the driving mechanism is arranged at the top of the box body, and the stirring mechanism is vertically arranged in the box body; the stirring mechanism comprises a first stirring mechanism and a second stirring mechanism which are arranged on the main shaft at intervals, the first stirring mechanism and the second stirring mechanism are different in structure, and the first stirring mechanism is arranged above the second stirring mechanism.

Optionally, the first stirring mechanism includes a first propeller blade disposed on the main shaft and a plurality of stirring teeth disposed on an edge of the first propeller blade, and the stirring teeth are disposed to intersect with each other up and down along a rotation direction of the first propeller blade.

Optionally, the first stirring mechanism includes two second propeller blades spirally arranged around the axis direction of the main shaft, the two second propeller blades are fixed on the main shaft through a fixed shaft, and the rotation directions of the two second propeller blades are the same.

Optionally, the second stirring mechanism includes a plurality of folded blades uniformly spaced along the axis of the main shaft, and the folded blades have a distance from the bottom of the box body.

Optionally, the driving mechanism includes a motor and a transmission assembly for adjusting the rotation speed of the motor, one end of the transmission assembly is connected with the output end of the motor, and the other end of the transmission assembly is connected with the stirring mechanism.

Optionally, the transmission assembly comprises a worm and a worm wheel which are meshed with each other, the worm is connected with the output end of the motor, and the worm wheel is connected with the stirring mechanism.

Optionally, a heating channel is arranged on the box body, and the heating channel is provided with an inlet for entering the heat source and an outlet for discharging the heat source; the heating channel is spirally arranged on the periphery of the box body and is in the same wall surface with the periphery of the box body.

Optionally, the outer periphery of the box body is covered with a heat preservation shell.

Optionally, a temperature control layer made of a thermochromic material is arranged on the periphery of the box body.

Optionally, an escalator is arranged in the box body, and a supporting frame for supporting the box body is arranged at the bottom of the box body.

Through above-mentioned technical scheme, the first rabbling mechanism and the second rabbling mechanism that this disclosure provided can the intensive mixing material to stir the material once more under feed back mechanism's effect, thereby make the material can obtain abundant even stirring, and then improve the fermentation efficiency of material. Because the heating channel can hold the heat source, like this, can realize the heating to the box when stirring the material to improve the temperature of material, promote biological activity, shorten fermentation time, improve fermentation efficiency.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of an organic material fermentation tank in one embodiment of the present disclosure;

FIG. 2 is a longitudinal cross-sectional view of an organic material fermentation tank in accordance with one embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of an agitating mechanism in an organic material fermentation tank according to an embodiment of the present disclosure;

FIG. 4 is a longitudinal cross-sectional view of an organic material fermentation tank according to another embodiment of the present disclosure;

FIG. 5 is a schematic structural diagram of an agitating mechanism in an organic material fermentation tank according to another embodiment of the present disclosure.

Description of the reference numerals

1-box body, 11-staircase, 12-support frame, 2-stirring mechanism, 21-main shaft, 22-first screw blade, 23-stirring tooth, 24-second screw blade, 25-fixed shaft, 26-folded blade, 3-driving mechanism, 31-motor, 32-transmission component, 321-worm, 322-worm wheel, 4-heating channel, 5-heat-insulating shell, 6-material-returning mechanism, 61-material-returning blade and 62-material-returning platform.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, without being stated to the contrary, the terms "upper and lower" are used to refer to the upper and lower parts of the organic material fermentation box provided by the present disclosure under the normal use condition, and refer to the direction of the drawing in fig. 1. The terms "inner and outer" refer to the inner and outer of the corresponding component contour. In addition, it should be noted that terms such as "first", "second", and the like are used for distinguishing one element from another, and have no order or importance. In the drawings, the same reference numerals denote the same elements.

According to the specific embodiment of the present disclosure, an organic material fermentation tank is provided, which may be used for fermentation of materials such as crop straws, livestock and poultry manure, household garbage, municipal sludge, and the like, and may also be used for stirring materials with various ingredients, which is not limited by the present disclosure. For convenience of description, the present disclosure will be described in detail below by taking an example of application to fermentation of a material.

As shown in fig. 1 to 5, the organic material fermentation tank includes a tank body 1, a stirring mechanism 2 disposed in the tank body 1, and a driving mechanism 3 for driving the stirring mechanism 2 to rotate, wherein a material inlet for introducing materials and a material outlet for discharging materials are respectively disposed on the tank body 1, the driving mechanism 3 is disposed at the top of the tank body 1, and the stirring mechanism 2 is vertically disposed in the tank body 1; the stirring mechanism 2 comprises a first stirring mechanism and a second stirring mechanism which are arranged on the main shaft 21 at intervals, and the first stirring mechanism is arranged above the second stirring mechanism, so that after the materials are stirred by the first stirring mechanism, the materials fall down and can be continuously stirred by the second stirring mechanism, and the sufficiency and the uniformity of material stirring are improved. And a material returning mechanism 6 for returning materials is also arranged between the second stirring mechanism and the bottom of the box body 1. Like this, the material can be at the feed back that makes progress under the effect of feed back mechanism 6 after falling to make second rabbling mechanism can stir the material once more, improved the sufficiency of material stirring.

Through above-mentioned technical scheme, the first rabbling mechanism and the second rabbling mechanism that this disclosure provided can the intensive mixing material to stir the material once more under the effect of feed back mechanism, thereby make the material can obtain abundant even stirring, and then improve the fermentation efficiency of material.

Wherein, the feed inlet setting of material is at the top of box 1, and the export setting is in the bottom of box 1, like this, the introduction and the discharge of the material of being convenient for. In order to facilitate feeding, a feeding device can be arranged on the outer side of the box body 1, so that the labor intensity is reduced. In addition, a feeding ladder can be arranged according to the height of the material. As shown in fig. 1, 2 and 4, the case 1 may be alternatively configured in a cylindrical shape. In other embodiments, the case 1 may be configured in any suitable shape such as a square cylinder, for example, which is not limited by the present disclosure.

In the specific embodiments provided by the present disclosure, the stirring mechanism 2 and the material returning mechanism 6 may be arranged in any suitable manner.

As shown in fig. 2 and 4, the second stirring mechanism may include a plurality of folded blades 26 disposed around the axis of the main shaft 21 at uniform intervals, the material returning mechanism 6 includes a material returning blade 61 disposed on the folded blades 26 and a material returning platform 62 disposed on the bottom of the box body, and the material returning blade 61 is disposed obliquely downward and the tail portion thereof is tilted upward. Like this, feed back paddle 61 can enough play the reposition of redundant personnel effect to the material, can drive the material feed back that makes progress again at rotatory in-process to make the paddle 26 of going round the back stir the material once more, thereby improve the sufficiency of material stirring, the upwards coiling that the radius of feed back platform 62 diminishes gradually, like this, just can drive the material and upwards flow back, thereby realize the purpose of intensive mixing material.

In the present disclosure, the feed back paddle 61 is inclined downward at an angle of 50 ° in the horizontal direction, and the tail thereof is inclined upward at an angle of 20 ° in the horizontal direction. In other embodiments, the included angle between the feed back paddle 61 and the tail portion with respect to the horizontal direction may also be any suitable angle, such as 30 °, 40 °, 60 °, and the like, which is not limited by the present disclosure.

Wherein, the length of the zigzag paddle 26 in the horizontal direction is greater than the paddle length of the first stirring mechanism, so that the second stirring mechanism can stir the materials sinking to the bottom in a large range, and the sufficiency of material stirring is improved.

In the specific embodiments provided by the present disclosure, the first agitation mechanism may be configured in any suitable configuration.

Alternatively, as shown in fig. 4 and 5, the first stirring mechanism may include a first screw blade 22 provided on the main shaft 21 and a plurality of stirring teeth 23 provided on an edge of the first screw blade, the stirring teeth 23 being arranged to intersect up and down along a rotation direction of the first screw blade 22. In this way, the first propeller blade 22 can be driven by the forward rotation and the reverse rotation of the main shaft 21 to stir the material in different directions. Wherein, stir tooth 23 and cross the setting from top to bottom, be of value to stirring the material from different positions to make the stirring more even, and then improve the fermentation efficiency of material.

Specifically, the cross-sectional shape of the stirring teeth 23 may be square, so that it can be easily installed at the edge of the first screw blade 22. Of course, the cross-sectional shape of the stirring teeth 23 can also be any suitable shape such as a semicircle, a trapezoid, etc., which can be determined according to the actual requirement. In addition, in the present disclosure, when the stirring teeth 23 are arranged to intersect each other up and down, the included angle with respect to the horizontal direction is 25 °. In other embodiments, the included angle of the stirring teeth 23 with respect to the horizontal direction may also be any suitable angle, such as 20 °, 30 °, 45 °, 60 °, and the like, which is not limited by the present disclosure.

In addition, when needs cut the material, can also set up the cutting edge on stirring tooth 23 to realize cutting the material when the stirring, with the specification that reduces the material, thereby improve fermentation efficiency.

Alternatively, as shown in fig. 2 and 3, the first stirring mechanism may include two second propeller blades 24 spirally arranged around the axis of the main shaft 21, and the two second propeller blades 24 are fixed to the main shaft 21 by a fixed shaft 25 and have the same rotation direction. In this way, the second propeller blade 24 can be driven by the forward rotation and the reverse rotation of the main shaft 21 to stir the materials in different directions, so that the uniformity and the sufficiency of material stirring are improved. The fixed shaft 25 can improve the connection strength of the second propeller blades 24, can stir materials, and is good in practicability. It should be noted that the number of the second screw blade may also be any suitable number, such as one, three, four, etc., which may be determined according to practical requirements, and the disclosure does not limit this.

Of course, in the specific embodiments provided in this disclosure, the second stirring mechanism may be configured in any suitable configuration.

Alternatively, the second stirring mechanism may include a plurality of folding blades 26 evenly spaced along the axis of the main shaft 21, so that the material in the lower part of the box 1 can be stirred under the driving of the main shaft 21. The folded paddle 26 may be configured in an L shape, or may be configured in a straight shape, which is not limited in the present disclosure. In addition, the tail end of the folded blade 26 can be provided with an inclined flange, so that the materials are fully stirred, and the fermentation efficiency of the materials is improved.

In the present disclosure, the folded paddle 26 is spaced from the bottom of the tank 1. Therefore, the bottom of the box body 1 can be prevented from being scratched by the folded blades 26, the moving range of the folded blades 26 can be enlarged to the maximum extent, and the full stirring of materials is facilitated.

In the present disclosure, the drive mechanism 3 may likewise be configured in any suitable manner.

In order to adjust the rotation speed of the stirring mechanism 2, as shown in fig. 2 and 4, in a specific embodiment provided by the present disclosure, the driving mechanism 3 may include a motor 31 and a transmission assembly 32 for adjusting the rotation speed of the motor 31, where one end of the transmission assembly 32 is connected to an output end of the motor 31, and the other end of the transmission assembly is connected to the stirring mechanism 2. Like this, can adjust the rotational speed of motor 31 through drive assembly 32 to make rabbling mechanism 2 can stir the material with suitable speed such as slow-speed or intermediate speed, increased the application scope of mixer. In the present disclosure, a three-phase asynchronous motor with a model number of 1LE0001-0EB4 is used as the motor 31, and in other embodiments, any other suitable motor 31 may be used, which is not limited in the present disclosure.

As shown in fig. 2 and 4, the transmission assembly 32 may alternatively include a worm 321 and a worm wheel 322 engaged with each other, the worm 321 is connected to the output end of the motor 31, and the worm wheel 322 is connected to the stirring mechanism 2. In the present disclosure, the transmission ratio of the worm 321 and the worm wheel 322 is less than 1, that is, the rotation speed of the stirring mechanism 2 can be reduced by the worm 321 and the worm wheel 322, and at the same time, the torque can be increased, so that the stirring mechanism 2 can reliably stir the material. Of course, the transmission assembly 32 may also be configured as one or more pairs of intermeshing gears. In addition, a speed reducer can be used as the transmission assembly 32 in the present disclosure, which is not limited in this regard.

In addition, a cover plate can be covered on the worm 321 worm wheel 322 to prevent impurities such as moths and dust from falling on the worm 321 worm wheel 322 to influence the service life of the worm 321 worm wheel 322.

As shown in fig. 2 and 4, the box body 1 may be further provided with a heating channel 4, and the heating channel 4 has an inlet for entering a heat source and an outlet for discharging the heat source; the heating channel 4 is spirally arranged on the box body 1, so that a heat source can flow around the box body 1 along the rotating direction of the heating channel 4, the materials are uniformly heated, the temperature of the materials is increased, the activity of organisms is promoted, the fermentation time is shortened, and the fermentation efficiency is improved. And the heating path 4 is wall-shared with the case 1. Thus, the heat source can directly heat the box body 1, heat loss is reduced, and heating efficiency is improved. In the present disclosure, the heating passage 4 is provided at the outer periphery of the case 1. Of course, the heating channel 4 may also be disposed inside the case 1, which is not limited by the present disclosure.

It should be noted that the heat source here may be any suitable heat source such as heat conducting oil, hot water, hot gas, etc., depending on the actual needs.

In order to reduce heat loss, as shown in fig. 1 and 2, the outer periphery of the box body 1 can be covered with a heat preservation shell 5, thereby reducing heat loss, enabling the temperature in the box body 1 to be kept at a certain value, and improving the fermentation efficiency of the materials. The thermal insulation shell 5 may be made of any suitable thermal insulation material such as extruded polystyrene foam (extruded sheet), molded polystyrene foam (ordinary foam sheet), in-situ sprayed rigid foam polyurethane, rigid foam polyurethane thermal insulation board (product), foam glass, foam concrete, etc., which is not limited in this disclosure.

In order to grasp the temperature condition in the box body 1 in time, the periphery of the box body 1 can be provided with a temperature control layer made of thermochromic materials. Based on the characteristic that the thermochromic material can display different colors at different temperatures, the temperature condition of the box body 1 can be judged visually by observing the color of the temperature control layer, so that a heating source is added into the heating channel 4 or a heat source is discharged in time, the box body 1 is kept at a proper temperature, and the fermentation efficiency is improved. The thermochromic material may be any suitable material such as CuHgl4, Ag2Hgl4, stearate, etc., which is not limited in this disclosure.

Due to the large volume of the box body 1, as shown in fig. 2 and 4, in order to inspect and maintain the stirring mechanism 2 in time, the box body 1 may be provided with an escalator 11, so that an operator can enter the inside of the box body 1 from a feeding hole conveniently to maintain the stirring mechanism 2.

In addition, as shown in fig. 2 and 4, the bottom of the box 1 may further be provided with a support frame 12 for supporting the box 1, so that the box 1 is not directly contacted with the ground, which not only reduces heat loss and improves fermentation efficiency of the material, but also facilitates the arrangement of other auxiliary devices such as a discharge pipe at the bottom of the box 1, and the disclosure is not limited thereto.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims (10)

1. The utility model provides an organic material fermenting case, includes box (1), rabbling mechanism (2) and drive rabbling mechanism (2) pivoted actuating mechanism (3) of setting in box (1), is provided with the feed inlet of introducing the material and the bin outlet of discharge material on box (1) respectively, its characterized in that: the driving mechanism (3) is arranged at the top of the box body (1), and the stirring mechanism (2) is vertically arranged in the box body (1); the stirring mechanism (2) comprises a first stirring mechanism and a second stirring mechanism which are arranged on the main shaft (21) at intervals, the first stirring mechanism is arranged above the second stirring mechanism, and a material returning mechanism (6) for returning materials is further arranged between the second stirring mechanism and the bottom of the box body (1).

2. The organic material fermentation tank of claim 1, wherein: the second rabbling mechanism includes a plurality of book shape paddle (26) that set up around main shaft (21) axle center evenly spaced, feed back mechanism (6) are including setting up feed back paddle (61) on book shape paddle (26) and feed back platform (62) of setting on the bottom half, feed back paddle (61) slope sets up downwards and the afterbody upwards rolls up and sticks up, upward coiling that feed back platform (62) radius diminishes gradually.

3. The organic material fermentation tank of claim 2, wherein: the length of the zigzag blades (26) in the horizontal direction is greater than that of the blades of the first stirring mechanism.

4. The organic material fermentation tank of claim 1, wherein: the first stirring mechanism comprises a first screw blade (22) arranged on the main shaft (21) and a plurality of stirring teeth (23) arranged on the edge of the first screw blade, and the stirring teeth (23) are arranged in a vertically crossed manner along the rotating direction of the first screw blade (22).

5. The organic material fermentation tank of claim 1, wherein: the first stirring mechanism comprises two second propeller blades (24) spirally arranged around the axis direction of the main shaft (21), the two second propeller blades (24) are fixed on the main shaft (21) through a fixed shaft (25), and the rotation directions of the two second propeller blades are the same.

6. The organic material fermentation tank of claim 1, wherein: the driving mechanism (3) comprises a motor (31) and a transmission assembly (32) used for adjusting the rotating speed of the motor (31), one end of the transmission assembly (32) is connected with the output end of the motor (31), and the other end of the transmission assembly (32) is connected with the stirring mechanism (2).

7. The organic material fermentation tank of claim 6, wherein: the transmission assembly (32) comprises a worm (321) and a worm wheel (322) which are meshed with each other, the worm (321) is connected with the output end of the motor (31), and the worm wheel (322) is connected with the stirring mechanism (2).

8. The organic material fermentation tank of any one of claims 1 to 7, wherein: the box body (1) is provided with a heating channel (4), and the heating channel (4) is provided with an inlet for entering a heat source and an outlet for discharging the heat source; the heating channel (4) is spirally arranged on the box body (1) and is coaxial with the box body (1).

9. The organic material fermentation tank of any one of claims 1 to 7, wherein: the periphery of the box body (1) is covered with a heat preservation shell (5).

10. The organic material fermentation tank of any one of claims 1 to 7, wherein: the periphery of the box body (1) is provided with a temperature control layer made of a thermochromic material.