CN210711311U - A heating device based on livestock manure fermentation - Google Patents

Abstract

The utility model discloses a heating device based on livestock and poultry manure fermentation, which belongs to the technical field of heating devices. The utility model comprises a fermentation tank body, a feeding port and a material discharging port. A material outlet, the bottom center of the fermentation tank body is provided with a material outlet, a motor is installed in the top center of the fermentation tank body, a rotating shaft is installed at the output end of the motor, and a number of first stirring paddles are installed on the rotating shaft. The inside of the body is provided with a coil pipe, and the coil pipe is spirally distributed on the outside of the first stirring paddle. The two ends of the coil pipe are respectively connected with a water outlet pipe and a water inlet pipe, and a water pump is installed on the water inlet pipe. The ends of the water outlet pipe and the water inlet pipe away from the coil are respectively connected with the radiator. Compared with the common heating device, the utility model avoids environmental pollution, saves energy, and improves the gap between the coil and the fermentation product. The high heat exchange efficiency ensures the utilization rate of heat and improves the heating effect.

Description

A heating device based on livestock manure fermentation

technical field

The utility model relates to the technical field of heating devices, in particular to a heating device based on livestock and poultry manure fermentation.

Background technique

At present, many farms mostly adopt the method of centralized stacking in the open air when handling livestock and poultry manure, which will not only make the environment full of fecal odor, cause environmental pollution, but also affect the use of livestock and poultry manure as organic fertilizer. nutritional value. Under normal circumstances, the accumulation of a large amount of livestock and poultry manure for a long time tends to produce fermentation. The fermentation process not only generates a lot of heat, but also improves the nutritional value of livestock and poultry manure when it is used as an organic fertilizer. In life, it is often seen that hot air comes out from the top of the piles of livestock and poultry manure, which is caused by the internal fermentation and heat dissipation.

Usually, the temperature of livestock and poultry manure during the fermentation process can reach about 60°C. These heat are often not used effectively, but are dissipated in the air, resulting in a waste of heat, and the naturally fermented livestock and poultry manure is used as organic fertilizer. When used, its nutritional value is also low. Therefore, a heating device based on the fermentation of livestock and poultry manure is proposed, so that the heat in the fermentation process of livestock and poultry manure can be extracted for heating, so that the heat can be utilized to the greatest extent, and while saving energy, it can also play a role in the purpose of protecting the environment.

Utility model content

The purpose of the present utility model is to overcome the above-mentioned deficiencies of the prior art, and to provide a heating device based on livestock and poultry manure fermentation.

The purpose of this utility model is achieved in this way:

A heating device based on the fermentation of livestock and poultry manure, comprising a fermentation tank body, a support, a feeding port and a discharging port, the bottom of the fermentation tank body is set in an arc shape, and a support is installed on the lower surface of the fermentation tank body, The top side of the fermentation tank body is provided with a feeding port, the bottom center of the fermentation tank body is provided with a discharging port and a discharging control valve is installed on the discharging port, and a motor is installed in the center of the top of the fermentation tank body. The output end of the fermenter is installed with a rotating shaft, the rotating shaft extends through the top of the fermenter body to the inside of the fermenter body, and a number of first stirring paddles are installed horizontally on the rotating shaft, and the top of the fermenter body is installed with a temperature gauge and Pressure gauge, the side of the fermentation tank body is provided with an oxygen supply pipe, and the end of the oxygen supply pipe is arranged at the bottom of the fermentation tank body, and the inside of the fermentation tank body is provided with a coil pipe, and the coil pipe is spirally distributed on the first On the outside of the stirring paddle, the two ends of the coil are respectively connected with a water outlet pipe and a water inlet pipe, and a water pump is installed on the water inlet pipe. The tablet contains water.

As a further solution of the present invention, the outer surface of the fermentation tank body is provided with a thermal insulation layer.

As a further solution of the present invention, the bottom end of the rotating shaft is further provided with a second stirring paddle, and the second stirring paddle is arranged in a spiral shape.

As a further solution of the present invention, the top of the fermentation tank body is provided with an exhaust pipe, and an exhaust control valve is installed on the exhaust pipe.

As a further solution of the present invention, several heating rods are arranged inside the fermentation tank body.

As a further solution of the present invention, a drainage device is also provided at the bottom of the fermentation tank body.

As a further solution of the present invention: the drainage device includes a drainage pipe, a flange, a filter screen and a drainage control valve, the end of the drainage pipe is communicated with the discharge port, and a drainage control valve is installed on the drainage pipe, The middle part of the drain pipe is detachably provided with a flange, and a filter screen is clamped between the two flanges.

It can be seen from the above technical solutions that in this specification, the beneficial effects of a heating device based on livestock and poultry manure fermentation are as follows: The utility model realizes the reuse of livestock and poultry manure, which not only avoids environmental pollution, saves energy, but also It can produce organic fertilizers in the process of heating, killing two birds with one stone; the motor drives the rotating shaft to rotate, and then the first stirring paddle can fully stir and mix the fermented material, improve the fermentation efficiency of bacteria, and is conducive to fermentation and heat production; by setting The spiral coil can effectively improve the heat exchange efficiency between the coil and the fermentation product, ensure the utilization rate of heat, and further improve the heating effect of the radiator.

Description of drawings

FIG. 1 is a schematic structural diagram of a heating device based on livestock manure fermentation.

FIG. 2 is a top view at A-A in FIG. 1 .

FIG. 3 is a schematic structural diagram of a drainage device in a heating device based on livestock manure fermentation.

In the picture: 1-fermentation tank body, 2-insulation layer, 3-support, 4-feeding port, 5-feeding port, 6-feeding control valve, 7-drainage device, 701-drainage pipe, 702-method Lan, 703-screen, 704-drainage control valve, 8-motor, 9-rotating shaft, 10-first stirring paddle, 11-second stirring paddle, 12-exhaust pipe, 13-exhaust control valve, 14- Thermometer, 15-pressure gauge, 16-oxygen supply pipe, 17-heating rod, 18-coil pipe, 19-water outlet pipe, 20-water inlet pipe, 21-water pump, 22-radiator.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Please refer to FIGS. 1-2. In an embodiment of the present invention, a heating device based on fermentation of livestock and poultry manure includes a fermentation tank body 1, a support 3, a feeding port 4 and a discharging port 5. The fermentation tank body The bottom of the fermenter body 1 is provided with an arc shape, and the lower surface of the fermenter body 1 is provided with a bracket 3, the top side of the fermenter body 1 is provided with a feed port 4, and the bottom center of the fermenter body 1 is provided with a discharge port. 5 and a discharge control valve 6 is installed on the discharge port 5, a motor 8 is installed at the top center of the fermenter body 1, and a rotating shaft 9 is installed at the output end of the motor 8, and the rotating shaft 9 passes through the fermenter body 1. The top extends to the interior of the fermenter body 1, and several first stirring paddles 10 are installed horizontally on the rotating shaft 9. The top of the fermenter body 1 is provided with a temperature gauge 14 and a pressure gauge 15, and the side of the fermenter body 1 is provided with There is an oxygen supply pipe 16, and the end of the oxygen supply pipe 16 is arranged at the bottom of the fermenter body 1. The inside of the fermenter body 1 is provided with a coil pipe 18, and the coil pipe 18 is spirally distributed on the first stirring paddle. 10, the two ends of the coil 18 are respectively connected with a water outlet pipe 19 and a water inlet pipe 20, a water pump 21 is installed on the water inlet pipe 20, and one end of the water outlet pipe 19 and the water inlet pipe 20 away from the coil pipe 18 is respectively It is connected with the radiator 22, and the radiator 22 is filled with water.

Further, the outer surface of the fermentation tank body 1 is provided with a thermal insulation layer 2 .

Further, the bottom end of the rotating shaft 9 is also provided with a second stirring paddle 11, and the second stirring paddle 11 is arranged in a spiral shape. Here, when the motor 8 drives the rotating shaft 9 to rotate, and then drives the second stirring paddle 11 to rotate, Thus, the fermented material deposited at the bottom is raised again, which can not only prevent the outlet from being blocked, but also improve the efficiency of fermentation.

Further, the top of the fermentation tank body 1 is provided with an exhaust pipe 12, and an exhaust control valve 13 is installed on the exhaust pipe 12, and the function of the exhaust pipe 12 and the exhaust control valve 13 is convenient for fermentation. The pressure inside the tank body 1 is controlled; on the other hand, during the fermentation process, the generated biogas can also be connected to the external biogas storage device through the exhaust pipe 12, which is very convenient.

Still further, a number of heating rods 17 are arranged inside the fermentation tank body 1. Here, through the heating rods 17 installed in the fermentation tank body 1, auxiliary heating can be performed on the inside of the fermentation tank body 1 in cold weather. Improve the reproduction and fermentation efficiency of strains, and facilitate better heat production.

The working principle of this embodiment is as follows: in actual use, first add an appropriate amount of fermenting bacteria to the livestock and poultry manure, and then add the livestock and poultry manure to the inside of the fermentation tank body 1 through the feeding port 4, and start the motor 8, The motor 8 drives the first stirring paddle 10 and the second stirring paddle 11 to stir the fermented material through the rotating shaft 9, so that the distribution of the bacterial species is more uniform, which is convenient for the growth and fermentation of the bacterial species, and can also prevent the discharge port 5 from being blocked, killing two birds with one stone. The temperature and pressure inside the fermenter body 1 can be monitored through the temperature gauge 14 and the pressure gauge 15 provided on the top of the fermenter body 1; To maintain the survival of bacteria, it is convenient to ferment livestock and poultry manure into organic fertilizer, and realize the reuse of livestock and poultry manure.

Compared with the common heating device, the utility model realizes the reuse of livestock and poultry manure, which not only avoids environmental pollution and saves energy, but also can produce organic fertilizers in the process of heating, killing two birds with one stone; The rotating shaft 9 rotates, and then the first stirring paddle 10 can fully stir and mix the fermented material, so as to improve the fermentation efficiency of the bacterial species, which is conducive to fermentation and heat production; the spiral coil 18 provided can effectively improve the efficiency of the coil. The heat exchange efficiency between 18 and the fermented product ensures the utilization rate of heat, thereby improving the heating effect of the radiator.

Example 2

Please refer to FIGS. 1 and 3 . This embodiment is mainly a further upgrade on the basis of Embodiment 1. The bottom of the fermentation tank body 1 is also provided with a drainage device 7 .

Further, the drainage device 7 includes a drainage pipe 701, a flange 702, a filter screen 703 and a drainage control valve 704. The end of the drainage pipe 701 is communicated with the discharge port 5, and a drainage control valve is installed on the drainage pipe 701. The valve 704, the middle of the drain pipe 701 is detachably provided with a flange 702, and a filter screen 703 is sandwiched between the two flanges 702.

Generally, the water content of the fermented livestock and poultry manures inside the fermentation tank body 1 affects the efficiency of fermentation, and the higher the water content, the slower the fermentation speed. Here, through the drainage device 7, the excess water inside the fermentation tank body 1 can be drained, the fermentation speed can be ensured, and the heating efficiency can be improved.

It should be noted that, in this technical solution, the fermentation tank body 1, the support 3, the feed port 4 and the discharge port 5 are all applications of the prior art, while the first stirring paddle 10, the second stirring paddle 11, the heating paddle The specific installation, application and structure of the rod 17 and the coil 18 are the innovative points of the application. Compared with the common heating device, the beneficial effects of the present invention are: The fermented material can be stirred to make the distribution of bacteria more uniform, which is convenient for the growth and fermentation of bacteria, which is conducive to fermentation and heat generation, and can also prevent the discharge port 5 from being blocked; Auxiliary heating is performed on the inside of the fermentation tank body 1 under the weather to improve the reproduction and fermentation efficiency of bacterial species; the coil 18 provided can effectively improve the heat exchange efficiency between the coil 18 and the fermented product, and ensure the utilization of heat. rate, thereby improving the heating effect of the radiator 22 .

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. The heating device based on livestock and poultry manure fermentation comprises a fermentation tank body (1), a support (3), a feeding hole (4) and a discharging hole (5), wherein the bottom of the fermentation tank body (1) is arc-shaped, the support (3) is installed on the lower surface of the fermentation tank body (1), the feeding hole (4) is formed in one side of the top of the fermentation tank body (1), the discharging hole (5) is formed in the center of the bottom of the fermentation tank body (1), a discharging control valve (6) is installed on the discharging hole (5), the heating device is characterized in that a motor (8) is installed in the center of the top of the fermentation tank body (1), a rotating shaft (9) is installed at the output end of the motor (8), the rotating shaft (9) penetrates through the top of the fermentation tank body (1) and extends to the inside of the fermentation tank body (1), and a plurality of first stirring paddles, thermometer (14) and manometer (15) are installed at the top of fermentation cylinder body (1), and the side of fermentation cylinder body (1) is provided with oxygen supply pipe (16), and the tip setting of oxygen supply pipe (16) is in the bottom of fermentation cylinder body (1), the inside of fermentation cylinder body (1) is provided with coil pipe (18), and coil pipe (18) are the outside of heliciform distribution at first stirring rake (10), two tip of coil pipe (18) are connected with outlet pipe (19) and inlet tube (20) respectively, install water pump (21) on inlet tube (20), the one end that coil pipe (18) were kept away from in outlet pipe (19) and inlet tube (20) links to each other with radiator (22) respectively, and the splendid attire has water in radiator (22).

2. Heating device based on livestock manure fermentation according to claim 1, characterized in that the outer surface of the fermentation tank body (1) is provided with an insulating layer (2).

3. Heating device based on livestock manure fermentation according to claim 2, characterized in that the bottom end of the rotating shaft (9) is further provided with a second stirring paddle (11), and the second stirring paddle (11) is arranged in a spiral shape.

4. The livestock manure fermentation heating device according to claim 3, wherein an exhaust pipe (12) is arranged on the top of the fermentation tank body (1), and an exhaust control valve (13) is mounted on the exhaust pipe (12).

5. Heating device based on the fermentation of livestock and poultry manure according to claim 4, characterized in that a plurality of heating rods (17) are arranged inside the fermenter body (1).

6. A heating device based on livestock manure fermentation according to any of claims 1-5, characterized in that the bottom of the fermenter body (1) is further provided with a drain (7).

7. The heating device based on livestock and poultry manure fermentation according to claim 6, characterized in that the drainage device (7) comprises a drainage pipe (701), a flange (702), a filter screen (703) and a drainage control valve (704), the end of the drainage pipe (701) is communicated with the discharge hole (5), the drainage control valve (704) is installed on the drainage pipe (701), the flange (702) is detachably arranged in the middle of the drainage pipe (701), and the filter screen (703) is clamped between the two flanges (702).

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