Fermentation device for producing organic fertilizer from livestock and poultry manure

Abstract

The utility model relates to the field of livestock and poultry manure fermentation, in particular to a fermentation device for producing organic fertilizer from livestock and poultry manure, which comprises a fermentation tank, a stirring mechanism arranged in the fermentation tank, a feed port and a fermentation liquor filling port arranged at the upper end of the fermentation tank, a discharge port arranged at the bottom of the fermentation tank, and a heating coating fixedly arranged on the outer side surface of the fermentation tank. The heating coating is hollow, an inner cavity of the heating coating is communicated with a liquid circulation heating device, a gas odor removing tank is fixedly arranged at the upper end of the fermentation tank, deodorization liquid is contained in the gas odor removing tank, the upper end of the fermentation tank is communicated with an L-shaped pipeline, and the other end of the L-shaped pipeline extends into the gas odor removing tank and is immersed below the liquid level of the deodorization liquid; according to the utility model, the heating coating and the liquid circulating heating device are adopted, so that the temperature in the fermentation tank is highly accurately controlled, the fermentation in a proper temperature range is ensured, the odor generated in the fermentation process is effectively purified by utilizing the gas odor purification tank and the odor purification barrel, and the working environment is obviously improved.

Description

Technical Field

[0001] The utility model relates to the technical field of excrement recycling devices, in particular to a fermentation device for producing organic fertilizer from livestock and poultry excrement. Background Art

[0002] Livestock and poultry manure is a potential organic resource. Its reuse can reduce environmental pollution, and the production of organic fertilizer can help improve crop yields and quality. Traditionally, livestock and poultry manure is regarded as waste, and the treatment method is often simple stacking or direct discharge, which not only causes air and water pollution, but also wastes reusable organic matter.

[0003] Using livestock and poultry manure fermentation to make organic fertilizer is an environmentally friendly practice. Through fermentation, the organic matter in livestock and poultry manure can be decomposed into nutrients that are easier for plants to absorb, while reducing pollution to the environment.

[0004] However, traditional fermentation equipment has some defects. First, the lack of heating and temperature control devices or inaccurate temperature control leads to unstable temperature during the fermentation process, affecting the fermentation effect and speed. Second, odor is generated during the fermentation process, and traditional equipment cannot effectively purify the odor, causing the working environment to deteriorate and even affecting the quality of life of surrounding residents. Utility Model Content

[0005] The utility model provides a fermentation device for producing organic fertilizer from livestock and poultry excrement in order to solve the problems of inaccurate temperature control and inability to deodorize traditional fermentation equipment.

[0006] In order to solve the above technical problems, the technical solution of the utility model is: a fermentation device for producing organic fertilizer from livestock and poultry manure, including a fermentation tank, a stirring mechanism is arranged inside the fermentation tank, a feed port and a fermentation liquid filling port are arranged at the upper end of the fermentation tank, a discharge port is arranged at the bottom of the fermentation tank, a heating coating is fixedly arranged on the outer side of the fermentation tank, the heating coating is hollow inside and its inner cavity is connected to a liquid circulation heating device, a gas deodorizing tank is fixedly arranged on the upper end of the fermentation tank, a deodorizing liquid is contained inside the gas deodorizing tank, an L-shaped pipe is connected to the upper end of the fermentation tank, and the other end of the L-shaped pipe extends into the gas deodorizing tank and is immersed below the liquid level of the deodorizing liquid.

[0007] Furthermore, the stirring mechanism includes a motor fixedly mounted on the upper end of the fermentation tank, a stirring shaft is fixedly mounted on one end of the motor driving shaft extending into the fermentation tank, and a stirring arm is fixedly mounted on the stirring shaft.

[0008] Furthermore, the liquid circulation heating device includes a liquid storage tank, which contains liquid medium. A circulating liquid pump is connected to the upper end of the liquid storage tank. The liquid outlet of the circulating liquid pump is connected to the liquid inlet of the heating coating. The liquid outlet of the heating coating is connected to the liquid storage tank through a pipeline. An electric heating plate and a temperature sensor are provided inside the liquid storage tank. A control panel is provided on the front of the liquid storage tank. The electric heating plate and the temperature sensor are electrically connected to the control panel.

[0009] Furthermore, the liquid medium is water or oil.

[0010] Furthermore, the outlet at the upper end of the gas odor purifying tank is connected to a odor purifying cylinder, and the interior of the odor purifying cylinder is filled with activated carbon particles.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. Precise temperature control improves efficiency: The heating coating and liquid circulation heating device are used to achieve highly precise control of the temperature in the fermentation tank, ensuring fermentation within a suitable temperature range, thereby improving the fermentation efficiency and quality of organic fertilizers. Equipped with a temperature sensor and control panel, the temperature during the fermentation process is monitored and adjusted in real time to ensure safe and reliable operation and reduce potential operational risks.

[0013] 2. Odor purification improves the environment: Use gas odor purification tanks and odor purification cylinders to effectively purify the odor generated during the fermentation process, significantly improve the working environment, reduce the discomfort to surrounding residents, and improve the quality of life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional schematic diagram of a device for producing organic fertilizer from livestock and poultry manure. Figure 1 .

[0015] Figure 2 This is a three-dimensional schematic diagram of a device for producing organic fertilizer from livestock and poultry manure. Figure 2 .

[0016] Figure 3 This is a three-dimensional schematic diagram of a device for producing organic fertilizer from livestock and poultry manure. Figure 3 .

[0017] Figure 4 The utility model is a schematic diagram of the main structure of a device for producing organic fertilizer from livestock and poultry excrement.

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of a device for producing organic fertilizer from livestock and poultry manure. Figure 1 .

[0019] Figure 6This is a schematic diagram of the cross-sectional structure of a device for producing organic fertilizer from livestock and poultry manure. Figure 2 .

[0020] As shown in the figure: 1. Fermentation tank; 2. Feed inlet; 3. Fermentation liquid filling port; 4. Discharge port; 5. Heating coating; 6. Gas deodorizing tank; 7. L-shaped pipe; 8. Motor; 9. Stirring shaft; 10. Stirring arm; 11. Liquid storage tank; 12. Circulating liquid pump; 13. Electric heating plate; 14. Control panel; 15. Deodorizing cylinder; 16. Activated carbon granules. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside", "center", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction structure and operation. Therefore, they should not be understood as limitations on the present invention.

[0022] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "provided with", "installed", "connected", "connected" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0024] Combined with Figure 1 To Attachment Figure 6, a fermentation device for producing organic fertilizer from livestock and poultry manure comprises a fermentation tank 1, wherein a stirring mechanism is arranged inside the fermentation tank 1, wherein the stirring mechanism comprises a motor 8 fixedly arranged at the upper end of the fermentation tank 1, a stirring shaft 9 is fixedly arranged at one end of the driving shaft of the motor 8 extending into the fermentation tank 1, a stirring arm 10 is fixedly arranged on the stirring shaft 9, a feeding port 2 and a fermentation liquid filling port 3 are arranged at the upper end of the fermentation tank 1, a discharge port 4 is arranged at the bottom of the fermentation tank 1, a heating coating 5 is fixedly arranged on the outer side of the fermentation tank 1, the heating coating 5 is hollow inside and its inner cavity is connected to a liquid circulation heating device, a gas deodorizing tank 6 is fixedly arranged on the upper end of the fermentation tank 1, a deodorizing liquid is contained in the gas deodorizing tank 6, an L-shaped pipe 7 is connected at the upper end of the fermentation tank 1, the other end of the L-shaped pipe 7 extends into the gas deodorizing tank 6 and is immersed below the liquid level of the deodorizing liquid, a deodorizing cylinder 15 is connected at the outlet of the upper end of the gas deodorizing tank 6, and the deodorizing cylinder 15 is filled with activated carbon particles 16.

[0025] In this embodiment, the liquid circulation heating device includes a liquid storage tank 11, which contains a liquid medium. The liquid medium is water or oil. A circulating liquid pump 12 is connected to the upper end of the liquid storage tank 11. The liquid outlet of the circulating liquid pump 12 is connected to the liquid inlet of the heating coating 5. The liquid outlet of the heating coating 5 is connected to the liquid storage tank 11 through a pipeline. An electric heating plate 13 and a temperature sensor are provided inside the liquid storage tank 11. A control panel 14 is provided on the front of the liquid storage tank 11. The electric heating plate 13 and the temperature sensor are electrically connected to the control panel 14.

[0026] The following are the detailed steps of the fermentation process using the livestock and poultry manure organic fertilizer fermentation device:

[0027] Step 1: Preparation: collect livestock and poultry manure into the fermentation tank 1 to ensure that there are no impurities or foreign matter. Open the fermentation liquid filling port 3 at the upper end of the fermentation tank 1 and gradually add an appropriate amount of fermentation starter or fermentation bacteria to promote the degradation of organic matter and the start of the fermentation process. Close the feed port 2 and ensure that the fermentation liquid filling port 3 at the upper end of the fermentation tank 1 is closed.

[0028] Step 2: Stirring and temperature control, start the motor 8, make the stirring shaft 9 start to rotate, and the stirring arm 10 fully mixes the livestock and poultry manure and the fermentation starter to ensure uniform distribution. The temperature in the fermentation tank 1 is set through the control panel 14, the electric heating plate 13 heats the medium to the set temperature value, the liquid circulation heating device starts to work, the circulating liquid pump 12 draws the liquid medium from the liquid storage tank 11, and then enters the heating coating 5, and circulates in the heating coating. The liquid medium exchanges heat with the fermentation tank to ensure constant temperature during the fermentation process. The control panel 14 uses a PLC controller to realize automatic temperature control.

[0029] Step 3: Odor treatment. The gas generated during fermentation enters the gas purification tank 6 through the L-shaped pipe 7. After being cleaned by the deodorizing liquid, it is discharged into the odor purification cylinder 15. The activated carbon particles 16 in the odor purification cylinder 15 further purify the gas through adsorption to ensure that the emitted odor is harmless after treatment.

[0030] Step 4: Fermentation completion and product processing: After fermentation is completed, the discharge port 4 at the bottom of the fermentation tank 1 is opened to take out the fermented organic fertilizer. The organic fertilizer is subsequently processed as needed, such as drying, packaging, etc., for storage or sale.

[0031] Through the above steps, the livestock and poultry manure organic fertilizer fermentation device can realize an efficient and environmentally friendly organic fertilizer production process.

[0032] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A fermentation device for producing organic fertilizer from livestock and poultry manure, comprising a fermentation tank (1), wherein a stirring mechanism is provided inside the fermentation tank (1), a feed inlet (2) and a fermentation liquid filling port (3) are provided at the upper end of the fermentation tank (1), and a discharge port (4) is provided at the bottom of the fermentation tank (1), characterized in that: A heating coating (5) is fixedly provided on the outer side of the fermentation tank (1); the interior of the heating coating (5) is hollow and its inner cavity is connected to a liquid circulation heating device; a gas deodorizing tank (6) is fixedly provided on the upper end of the fermentation tank (1); the gas deodorizing tank (6) contains deodorizing liquid; an L-shaped pipe (7) is connected to the upper end of the fermentation tank (1); the other end of the L-shaped pipe (7) extends into the interior of the gas deodorizing tank (6) and is immersed below the liquid level of the deodorizing liquid.

2. The organic fertilizer fermentation device for producing livestock and poultry excrement according to claim 1, characterized in that: The stirring mechanism comprises a motor (8) fixedly arranged at the upper end of the fermentation tank (1); a stirring shaft (9) is fixedly arranged at one end of the driving shaft of the motor (8) extending into the interior of the fermentation tank (1); and a stirring arm (10) is fixedly arranged on the stirring shaft (9).

3. The organic fertilizer fermentation device for producing livestock and poultry excrement according to claim 1, characterized in that: The liquid circulation heating device comprises a liquid storage tank (11), wherein the liquid storage tank (11) contains a liquid medium, wherein the upper end of the liquid storage tank (11) is connected to a circulating liquid pump (12), wherein the liquid outlet of the circulating liquid pump (12) is connected to the liquid inlet of the heating coating (5), and the liquid outlet of the heating coating (5) is connected to the liquid storage tank (11) through a pipeline, wherein an electric heating plate (13) and a temperature sensor are arranged inside the liquid storage tank (11), and a control panel (14) is arranged on the front of the liquid storage tank (11), and the electric heating plate (13) and the temperature sensor are both electrically connected to the control panel (14).

4. The organic fertilizer fermentation device for producing livestock and poultry excrement according to claim 3, characterized in that: The liquid medium is water or oil.

5. The device for producing organic fertilizer from livestock and poultry excrement according to claim 1, characterized in that: The outlet at the upper end of the gas odor purifying tank (6) is connected to a odor purifying cylinder (15), and the interior of the odor purifying cylinder (15) is filled with activated carbon particles (16).

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