Automatic high-temperature period aeration oxygenation system for manure fermentation and oxygenation method thereof

Abstract

The application discloses an automatic high-temperature period aeration oxygenation system for manure fermentation and an oxygenation method thereof, which comprises a fermentation tank, a stirring part and an aeration part installed below the stirring part, wherein the stirring part and the aeration part are both installed on a sliding block; the stirring part comprises a motor and a plurality of stirring heads connected with the output shaft of the motor, and the motor and the plurality of stirring heads are both arranged in a sealed shell; the aeration part comprises an air pump and a plurality of hoses connected with the air pump, the hoses are fixedly installed in the sealed shell, the ends of the hoses are arranged above the stirring heads, and a loading element is arranged at the connection position of the plurality of hoses and the air pump; a plurality of micro-explosion balls containing oxygen are arranged in the loading element; the micro-explosion reaction generated by the micro-explosion balls can make the manure generate certain impact and jumping, the manure in the high-temperature fermentation can be aerated and oxygenated, and the raw materials can be stirred; in addition, the heat generated by the explosion can provide high temperature for the fermentation of the manure, and further accelerate the rate of the manure fermentation.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fecal fermentation treatment, and particularly relates to an automatic high-temperature period aeration oxygenation system for fecal fermentation and an oxygenation method thereof. BACKGROUND

[0002] A large amount of fecal liquid is generated in the process of modern poultry and livestock breeding, and untreated fecal liquid has certain pollution to the environment. Therefore, the fecal liquid is usually treated by fermentation in a fermentation tank to prepare organic fertilizer and other resources, so as to achieve energy recycling. At present, most enterprises use a stirrer to stir and overturn and use an air pump to aerate and oxygenate.

[0003] The existing fecal fermentation aeration oxygenation system has the following problems: 1. The temperature and moisture need to reach a certain condition to be stirred and aerated, which consumes a lot of time and has low fermentation efficiency; 2. The aeration oxygenation and stirring of the fermentation product are both performed by mechanical devices, and the stirring head is easy to cause uneven stirring.

[0004] Therefore, it is necessary to improve the existing aeration oxygenation system and method to solve the above problems. SUMMARY

[0005] The present application overcomes the shortcomings of the prior art and provides an automatic high-temperature period aeration oxygenation system for fecal fermentation and an oxygenation method thereof, which aims to solve the problems of how to reduce the fermentation time and improve the fermentation efficiency and how to more uniformly stir the fermentation product and improve the stirring effect.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows: an automatic high-temperature period aeration oxygenation method for fecal fermentation, characterized in that it comprises the following steps:

[0007] S1, micro-explosion ball pre-preparation: a water-soluble film is selected, and sodium is arranged in the water-soluble film to be isolated from oxygen, and the space proportion of oxygen in the water-soluble film is greater than the space proportion of sodium;

[0008] S2, aeration oxygenation: starting the air pump to output oxygen through the hose, and pre-placing the micro-explosion ball in the loading element, the stirring head is driven by the sliding block to extend into the fecal liquid, and the stirring head is rotated by starting the motor; after starting to rotate, the stirring head is driven by the sliding block to move upward, and the micro-explosion ball enters the fecal liquid through the hose and the stirring head, the water-soluble film reacts with water and releases sodium and oxygen;

[0009] S3, micro-explosion reaction: the sodium in the micro-explosion ball reacts with the moisture in the fecal liquid to locally produce intermittent micro-explosion reaction, the impact energy generated by the explosion drives the surrounding fecal liquid to diffuse and the air to diffuse, and further drives the fecal liquid to overturn; the heat energy generated by the explosion further provides a high-temperature condition for the fermentation of the fecal liquid.

[0010] In a preferred embodiment of the present application, the water-soluble film storing oxygen in the micro-explosion ball adopts a double-layer structure, so that oxygen is released after sodium reacts with water to explode, preventing oxygen from being wrapped around sodium and the water-soluble film after oxygen is released, affecting the reaction of sodium and water, and ensuring the diffusion of oxygen to the surroundings.

[0011] In a preferred embodiment of the present application, an automatic high-temperature aeration oxygen-increasing system for fecal fermentation is also provided, characterized in that it comprises a fermentation tank, a stirring component, and an aeration component arranged below the stirring component, and is characterized in that:

[0012] The stirring component and the aeration component are both mounted on a vertical sliding block, and the vertical sliding block is mounted on a vertical plate connected to the fermentation tank.

[0013] The stirring component comprises a motor and a plurality of stirring heads connected to the output shaft of the motor, and the motor and the plurality of stirring heads are both arranged in a sealed housing.

[0014] The aeration component comprises a gas pump and a plurality of hoses connected to the gas pump, the plurality of hoses are fixedly installed in the sealed housing, and the ends of the hoses are arranged above the stirring heads.

[0015] A loading element is arranged at the connection between the plurality of hoses and the gas pump, and the loading element comprises a plurality of micro-explosion balls containing oxygen.

[0016] It should be noted that the top and bottom of the fermentation tank are also respectively provided with a gas permeation hole and a discharge port.

[0017] In a preferred embodiment of the present application, the stirring head is a hollow tube, and the top end of the hollow tube is provided with a hollow circular table for connecting the hose, and a gap is left between the hollow circular table and the hose for the movement of the hose.

[0018] In a preferred embodiment of the present application, the end of the hose is fixedly connected inside the sealed housing, and the hose is detachable, which facilitates cleaning and replacement, and being fixed inside the sealed housing prevents the hose from winding.

[0019] In a preferred embodiment of the present application, the number of loading elements is the same as the number of hoses, and the loading elements work independently.

[0020] In a preferred embodiment of the present application, the loading element has an included angle with the horizontal plane, and the included angle is 45 degrees, so that the micro-explosion balls can naturally roll into the hose and then be blown into the fermentation tank by the gas pump.

[0021] In a preferred embodiment of the present application, the diameter of the circular truncated cone is greater than the diameter of the hose, and the diameter of the hose is greater than the diameter of the micro-explosion ball, so that the micro-explosion ball is easily received and moved.

[0022] In a preferred embodiment of the present application, the spherical body of the micro-explosion ball is made of a water-soluble film, and the inside is divided into two parts of different sizes by the water-soluble film, the smaller part is used to place sodium, and the larger part is used to store oxygen, and the water-soluble film can separate sodium and oxygen to react without any film impurities.

[0023] In a preferred embodiment of the present application, the bottom of the sealed shell is further provided with a temperature sensor for detecting the temperature in the fermentation tank, and the delivery of the micro-explosion ball is stopped when the temperature is high.

[0024] It should be noted that the water-soluble film in the present application is a plastic film made of polyvinyl alcohol material; the preparation method of the micro-explosion ball is to first select a circular water-soluble film and a square water-soluble film, half of the square water-soluble film is double-layered, then the square water-soluble film and the circular water-soluble film are circumferentially fused together by hot melting, the circular water-soluble film is placed horizontally, the single-layer water-soluble film is on the upper side, sodium is placed on the upper side, the upper side is sealed by hot melting, the lower side is first clamped and oxygen is introduced, and then the lower side is sealed by hot melting, and finally the burrs are removed to form the micro-explosion ball.

[0025] The present application solves the defects in the background art, and has the following beneficial effects:

[0026] (1) The present application provides an automatic high-temperature aeration oxygenation system and method for fecal fermentation, designs an aeration component and a micro-explosion ball, and provides a certain high temperature and consumes water for the fermentation material through the reaction of sodium and water in the micro-explosion ball, so that aeration oxygenation can be performed in advance to speed up the fermentation process; the micro-explosion of the sodium-water reaction can provide a certain kinetic energy, so that the fermentation material around the micro-explosion ball is impacted and exploded, and is locally turned over to a certain extent, solving the problem that in the prior art, aeration oxygenation and stirring need to wait for the fermentation material to reach a suitable temperature before they can be performed, and further improving the efficiency of fermentation.

[0027] (2) In the present application, the stirring component and the aeration component are combined, and the stirring component and the aeration component are used for primary stirring and aeration oxygenation, the dissolution of the water-soluble film in the micro-explosion ball needs time, the sodium-water reaction of the micro-explosion ball can be used for secondary local stirring and aeration oxygenation, and a certain amount of sodium element can be provided for the fermentation material, reducing the repeated use of mechanical devices, and solving the problem that mechanical stirring in the prior art easily leads to uneven local stirring. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to make the technical solutions of the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description only represent some embodiments of the present application, and all other drawings obtained by those of ordinary skill in the art without any creative effort should be within the protection scope of the present application.

[0029] Figure 1 is a perspective view of a preferred embodiment of the present application;

[0030] Figure 2 is a partial structural view of a preferred embodiment of the present application;

[0031] Figure 3 is a partial structural view of a preferred embodiment of the present application;

[0032] In the figure: 1, stirring part; 2, aeration part; 3, vertical plate; 4, sliding block; 5, hose; 6, loading element; 7, air pump; 8, fermentation tank; 9, stirring head; 10, sealed housing; 11, motor; 12, micro-explosion ball; 13, support table; 14, circular table; 15, connecting rod; 16, water-soluble film; 17, oxygen bag; 18, sodium; 19, temperature sensor. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments only represent some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without any creative effort should be within the protection scope of the present application.

[0034] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in other manners different from those described herein, therefore, the protection scope of the present application should not be limited by the specific embodiments disclosed below.

[0035] In the description of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0036] In the description of the present application, it needs to be understood that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.

[0037] As shown in Figure 1 and Figure 2 A three-dimensional structure diagram and part structure diagram of an automatic high-temperature aeration oxygenation system for fecal fermentation, comprising a fermentation tank 8, a stirring part 1 and an aeration part 2 arranged below the stirring part 1, characterized in that:

[0038] The stirring part 1 and the aeration part 2 are both mounted on a vertical sliding block 4, and the vertical sliding block 4 is mounted on a vertical plate 3 connected with the fermentation tank 8, and can move up and down along the vertical plate 3; the stirring part 1 comprises a motor 11 and a plurality of stirring heads 9 connected with the output shaft of the motor 11 through a connecting rod 15, and the motor 11 and the plurality of stirring heads 9 are both arranged in a sealed housing 10; the aeration part 2 comprises a gas pump 7 and a plurality of hoses 5 connected with the gas pump 7, the plurality of hoses 5 are fixedly installed in the sealed housing 10, and the end of the hose 5 is arranged above the stirring head 9;

[0039] Several hoses 5 are connected with the air pump 7, and the loading element 6 is arranged at the connection position of the hose 5 and the air pump 7, the loading element 6 is arranged at an angle of 45 degrees with the horizontal plane, and a plurality of micro-explosion balls 12 containing oxygen are arranged in the loading element 6; the stirring head 9 is a hollow pipe, and a hollow circular table 14 is arranged at the top end of the hollow pipe, which is used for connecting the hose 5; the end of the hose 5 is fixedly connected in the sealed shell 10 through a supporting table 13, and the hose 5 is detachable; and a temperature sensor 19 is further arranged at the bottom of the sealed shell 10.

[0040] As shown in the partial structural diagram of the automatic high-temperature period aeration oxygenation system for fecal fermentation, Figure 3 The ball material of the micro-explosion ball 12 is a water-soluble film 16, and the inside is divided into an oxygen bag 17 and sodium 18 by the water-soluble film, and the oxygen bag 17 is a double-layer water-soluble film structure.

[0041] The application further provides an automatic high-temperature period aeration oxygenation method for fecal fermentation, which comprises the following steps:

[0042] S1, micro-explosion ball pre-preparation: selecting a water-soluble film, and arranging sodium and oxygen in the water-soluble film, and the space proportion of oxygen in the water-soluble film is greater than the space proportion of sodium;

[0043] S2, aeration oxygenation: starting the air pump to output oxygen through the hose, and pre-placing the micro-explosion ball in the loading element, driving the stirring head into the fecal liquid by the sliding block, and starting the motor to drive the stirring head to rotate; after starting to rotate, the stirring head is driven upward by the sliding block, and the micro-explosion ball enters the fecal liquid through the hose and the stirring head, the water-soluble film reacts with water and releases sodium and oxygen;

[0044] S3, micro-explosion reaction: the sodium in the micro-explosion ball reacts with the water in the fecal liquid, and an intermittent micro-explosion reaction is locally generated, so that the impact energy generated by the explosion makes the surrounding fecal liquid diffuse and the air diffuse, and further drives the fecal liquid to overturn; the heat energy generated by the explosion further provides a high-temperature condition for the fermentation of the fecal liquid.

[0045] When the present application is used, the reaction of sodium and water in the micro-explosion ball provides a certain high temperature for the fermentation and consumes water, so that the aeration and oxygen increase can be carried out in advance to speed up the fermentation process; at the same time, the micro-explosion generated by the sodium-water reaction can provide a kinetic energy, so that the fermentation around the micro-explosion ball is impacted and exploded, and to a certain extent, the local overturning is carried out, which solves the problem that in the prior art, the aeration and oxygen increase and stirring need to wait for the water content and temperature of the fermentation to reach a suitable temperature before they can be carried out, and further improves the efficiency of the fermentation, and at the same time, the stirring part and the aeration part are combined, and the stirring part and the aeration part are used for primary stirring and aeration and oxygen increase, since the water-soluble film in the micro-explosion ball needs time to dissolve, the micro-explosion generated by the sodium-water reaction can be used for secondary local stirring and aeration and oxygen increase, and at the same time, a certain amount of sodium element can be provided for the fermentation, which reduces the repeated use of mechanical devices and solves the problem that in the prior art, mechanical stirring easily leads to uneven local stirring.

[0046] In actual use, the present application first controls the air pump to be turned on, then controls the motor to be turned on and moved downward, so that the hose and the stirring head enter the manure liquid, and at the same time of the first aeration, the backflow of the manure liquid from the stirring head through the hose can be prevented; when the stirring head reaches the bottom of the fermentation tank, the stirring part is used for primary stirring for a period of time, and when the primary stirring is finished, the stirring head moves upward, and at the same time, the micro-explosion balls in the loading element are controlled to slide into the hose, enter the stirring head through the air pump and the hose, and then fall into the manure liquid; in this process, the release of the micro-explosion balls is controlled by controlling the working speed of the motor, the air pump and the sliding block, so that the micro-explosion balls are uniformly distributed in the manure liquid. The micro-explosion balls falling into the manure liquid contact the manure liquid, the water-soluble film is dissolved to generate a sodium-water reaction, a micro-explosion phenomenon is first generated locally, the surrounding manure liquid is moved, and then oxygen is released, the sodium-water reaction can consume the water content in the manure liquid and release heat, and a certain high temperature condition is provided for the thermophilic microorganisms to decompose organic matter, wherein the number of the micro-explosion balls can meet the following conditions: the sodium-water reaction consumes water until the water content in the fermentation is 40%-60%, and the heat released by the sodium-water reaction makes the temperature of the fermentation tank not exceed 70°.

[0047] According to the ideal embodiments of the present application, the above description can be varied and modified without deviating from the technical concept of the present application. The technical scope of the present application is not limited by the description, and must be determined by the scope of the claims.

Claims

1. An automated high-temperature period aeration oxygenation method for fecal fermentation, characterized by, The method comprises the following steps: S1, micro-explosion ball pre-preparation: selecting a water-soluble film, and placing sodium in the water-soluble film in isolation from oxygen, and the space proportion of oxygen in the water-soluble film is greater than the space proportion of sodium; S2, aeration and oxygen increase: starting the air pump to output oxygen through the hose, and pre-placing the micro-explosion ball in the loading element, the stirring head is driven by the sliding block to extend into the manure, and the stirring head is driven to rotate by the motor; after starting to rotate, the stirring head is driven upward by the sliding block, and the micro-explosion ball enters the manure through the hose and the stirring head, the water-soluble film reacts with water and dissolves to release sodium and oxygen; S3, micro-explosion reaction: sodium in the micro-explosion ball reacts with water in the manure, and local intermittent micro-explosion reaction is generated, the impact energy generated by the explosion makes the surrounding manure diffuse and the air diffuse, and further drives the manure to overturn; the heat energy generated by the explosion further provides high-temperature conditions for the fermentation of the manure.

2. The automatic high-temperature period aeration oxygenation method for fecal fermentation according to claim 1, characterized in that: The water-soluble film for storing oxygen in the micro-explosion ball adopts a double-layer structure, so that oxygen is released after the sodium reacts with water to generate explosion, and the diffusion of oxygen around is ensured.

3. An automatic high-temperature period aeration oxygenation system for fecal liquid fermentation, according to any one of claims 1-2, an automatic high-temperature period aeration oxygenation method for fecal liquid fermentation, comprising: The fermentation tank, the stirring part and the aeration part arranged below the stirring part are characterized in that: The stirring part and the aeration part are both mounted on a vertical sliding block, and the vertical sliding block is mounted on a vertical plate connected with the fermentation tank; The stirring part comprises a motor and a plurality of stirring heads connected with the output shaft of the motor, and the motor and the plurality of stirring heads are arranged in a sealed housing; The aeration part comprises an air pump and a plurality of hoses connected with the air pump, the plurality of hoses are fixedly mounted in the sealed housing, and the ends of the hoses are arranged above the stirring heads; A loading element is arranged at the connection between the plurality of hoses and the air pump, and a plurality of micro-explosion balls containing oxygen are arranged in the loading element.

4. The automatic high-temperature period aeration oxygenation system for fecal fermentation according to claim 3, characterized in that: The stirring head is a hollow pipe, and a hollow circular table is arranged at the top end of the hollow pipe for connecting the hoses.

5. The automatic high-temperature period aeration oxygenation system for fecal fermentation according to claim 3, characterized in that: The ends of the hoses are fixedly connected inside the sealed housing, and the hoses are detachable.

6. The automatic high-temperature period aeration oxygenation system for fecal fermentation according to claim 3, characterized in that: The number of the loading elements is the same as the number of the hoses, and the loading elements work independently.

7. The automatic high-temperature period aeration oxygenation system for fecal fermentation according to claim 3, characterized in that: The loading element has an included angle with the horizontal plane, and the included angle is an acute angle.

8. The automatic high-temperature period aeration oxygenation system for fecal fermentation according to claim 4, characterized in that: The diameter of the circular table is greater than the diameter of the hose, and the diameter of the hose is greater than the diameter of the micro-explosion ball.

9. The automatic high-temperature period aeration oxygenation system for fecal fermentation according to claim 3, characterized in that: The spherical material of the micro-explosion ball is a water-soluble film, and the inside is divided into two parts of different sizes by a water-soluble film.

10. The automatic high-temperature period aeration oxygenation system for fecal fermentation according to claim 3, characterized in that: A temperature sensor is further arranged at the bottom of the sealed housing.

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