Novel pig farm manure biogas digester

Abstract

The utility model relates to the technical field of biogas digesters, in particular to a novel pig farm manure biogas digester which comprises a biogas digester main body assembly, a built-in heating assembly is arranged on the inner surface wall of the biogas digester main body assembly, and a solid residue crushing main body assembly is arranged on the outer surface wall of the biogas digester main body assembly. According to the solid residue crushing device, the solid residue crushing main body assembly is arranged, and helical gears are matched with one another, so that an external crushing shaft rod and a reverse crushing rod rotate in different directions, solidified solid materials can be crushed more thoroughly, and the later fermentation process is facilitated; hot water in the snakelike copper pipe is heated in a resistance heating mode and pumped into the biogas digester through the water suction pump, and the problem that the biogas digester cannot be normally used in winter is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of feces biogas tanks, in particular to a novel pig farm feces biogas tank. Background Art

[0002] Biogas is a combustible gas produced by the fermentation of organic matter in an anaerobic environment under certain temperature, humidity, and pH conditions through microbial fermentation. A biogas digester is a facility that produces biogas.

[0003] Authorization announcement number CN219031973U A biogas digester based on livestock and poultry manure fermentation, the interior of the fermentation tank is provided with a partition wall, the partition wall divides the fermentation tank from the outside to the inside into an aerobic fermentation tank and an anaerobic fermentation tank, and the aerobic fermentation tank and the anaerobic fermentation tank are mutually connected at the top. A feed hopper is installed on the top of the fermentation tank, and the feed hopper is connected to the aerobic fermentation tank. The utility model relates to the technical field of livestock and poultry manure treatment. The biogas digester based on livestock and poultry manure fermentation, by providing a semi-enclosed fermentation tank, makes the aerobic fermentation tank partially connected with the anaerobic fermentation tank, so that the oxygen in the anaerobic fermentation tank can be quickly consumed.

[0004] However, the above and other typical existing technologies still have certain problems when used:

[0005] 1. The biogas digester of this patent does not have any components that can effectively crush solid materials during use. The solidified solid materials will ferment too slowly during the fermentation process, which is not conducive to the operation of the biogas digester.

[0006] 2. During the use of the patented biogas digester, because it adopts microbial fermentation, the temperature of the biogas digester is particularly important. In winter, the temperature is lower and the activity of microorganisms is lower, so fermentation cannot occur. Utility Model Content

[0007] The utility model aims to provide a novel pig farm manure biogas digester to solve the problem that the biogas digester cannot break up the solidified solid materials and the biogas digester cannot ferment due to the low temperature in winter.

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A novel pig farm manure biogas digester comprises a biogas digester main body component, the inner surface wall of the biogas digester main body component is provided with a built-in heating component, and the outer surface wall of the biogas digester main body component is provided with a solid slag crushing main body component;

[0010] The solid slag crushing main body assembly comprises a feed pipe, a servo motor is installed on the side of the feed pipe, the output end of the servo motor is fixedly connected to a motor bevel gear, the inner surface wall of the feed pipe is rotatably connected to an auxiliary disk, one end of the auxiliary disk is fixedly connected to a built-in shaft rod, the built-in shaft rod passes through the feed pipe, the outer surface wall of the built-in shaft rod is rotatably connected to an external crushing shaft rod, one end of the external crushing shaft rod is fixedly connected to a second bevel gear, one end of the built-in shaft rod is fixedly connected to a first bevel gear, the motor bevel gear is respectively meshed with the first bevel gear and the built-in shaft rod, and the side of the auxiliary disk is fixedly connected to a reverse crushing rod;

[0011] The built-in heating component includes a resistance water heater, the output end of the resistance water heater is connected to a hot water pipe, one end of the hot water pipe is equipped with a water pump, the output end of the water pump is connected to a serpentine copper pipe, one end of the serpentine copper pipe is connected to the input end of the resistance water heater.

[0012] As a preferred solution of the utility model, the biogas tank main body assembly includes a biogas tank main body shell, and a sealing cover is installed on the top of the biogas tank main body shell.

[0013] As a preferred solution of the utility model, the top of the sealing cover is connected to a biogas pipe, and the inner bottom wall of the biogas tank main body shell is fixedly connected to a motor protection compartment.

[0014] As a preferred solution of the utility model, a DC motor is installed on the inner surface wall of the motor protection compartment, and a stirring disk is fixedly connected to the output end of the DC motor.

[0015] As a preferred solution of the utility model, the feed pipe is arranged on the side of the main shell of the biogas tank, and the feed pipe is communicated with the main shell of the biogas tank.

[0016] As a preferred solution of the utility model, the resistance water heater is arranged on the top of the main shell of the biogas tank, and the resistance water heater is fixedly connected to the main shell of the biogas tank.

[0017] As a preferred solution of the utility model, the water pump is arranged on the top of the main shell of the biogas tank, and the water pump is fixedly connected to the main shell of the biogas tank.

[0018] As a preferred solution of the utility model, the serpentine copper tube is arranged on the inner surface wall of the main shell of the biogas tank, and the serpentine copper tube is fixedly connected to the main shell of the biogas tank.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. In the utility model, by setting a solid slag crushing main body assembly and utilizing the mutual cooperation between the bevel gears, the external crushing shaft and the reverse crushing rod are rotated in different directions, so that the solidified solid materials can be crushed more thoroughly, which is convenient for the later fermentation process.

[0021] 2. In the utility model, a built-in heating component is provided to heat the hot water in the serpentine copper tube by means of resistance heat generation. The hot water is pumped into the biogas tank by a water pump, thereby avoiding the problem that the biogas tank cannot be used normally in winter. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the main solid slag crushing component of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the built-in heating component of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the main components of the biogas tank of the utility model;

[0026] Figure 5 It is a schematic diagram of the internal structure of the main shell of the biogas digester of the utility model.

[0027] In the figure: 1. Solid slag crushing main component; 101. Feed pipe; 102. Servo motor; 103. Motor bevel gear; 104. First bevel gear; 105. Internal shaft; 106. Second bevel gear; 107. External crushing shaft; 108. Auxiliary plate; 109. Reverse crushing rod; 2. Internal heating component; 201. Water pump; 202. Serpentine copper pipe; 203. Resistance water heater; 204. Hot water pipe; 3. Biogas tank main component; 301. Biogas tank main shell; 302. Sealing cover; 303. Biogas pipe; 304. DC motor; 305. Agitator plate; 306. Motor protection compartment. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0029] For examples, see Figure 1-5 , the utility model provides a technical solution:

[0030] A novel pig farm manure biogas digester comprises a biogas digester main body component 3, the inner surface wall of the biogas digester main body component 3 is provided with a built-in heating component 2, and the outer surface wall of the biogas digester main body component 3 is provided with a solid slag crushing main body component 1.

[0031] In this embodiment, refer to Figure 1 , Figure 2 and Figure 3 As shown, the solid slag crushing main body component 1 includes a feed pipe 101, a servo motor 102 is installed on the side of the feed pipe 101, the output end of the servo motor 102 is fixedly connected to a motor bevel gear 103, the inner surface wall of the feed pipe 101 is rotatably connected to an auxiliary disk 108, one end of the auxiliary disk 108 is fixedly connected to a built-in shaft rod 105, the built-in shaft rod 105 penetrates the feed pipe 101, the outer surface wall of the built-in shaft rod 105 is rotatably connected to an external crushing shaft rod 107, one end of the external crushing shaft rod 107 is fixedly connected to a second bevel gear 106, one end of the built-in shaft rod 105 is fixedly connected to a first bevel gear 104, the motor bevel gear 103 is respectively meshed with the first bevel gear 104 and the built-in shaft rod 105, and the side of the auxiliary disk 108 is fixedly connected to a reverse crushing rod 109;

[0032] Among them, by providing the solid residue crushing main body component 1, the solidified material can be crushed and then enter the biogas tank, which is convenient for the fermentation process of microorganisms.

[0033] In this embodiment, refer to Figure 1 and Figure 4 As shown, the built-in heating component 2 includes a resistance water heater 203, the output end of the resistance water heater 203 is connected to a hot water pipe 204, one end of the hot water pipe 204 is installed with a water pump 201, the output end of the water pump 201 is connected to a serpentine copper tube 202, and one end of the serpentine copper tube 202 is connected to the input end of the resistance water heater 203;

[0034] By providing a built-in heating component 2, the biogas digester can also ferment when the temperature is too low in winter.

[0035] In this embodiment, refer to Figure 1 and Figure 5As shown, the biogas tank main body component 3 includes a biogas tank main body shell 301, a sealing cover 302 is installed on the top of the biogas tank main body shell 301, and a biogas pipe 303 is connected to the top of the sealing cover 302. A motor protection compartment 306 is fixedly connected to the inner bottom wall of the biogas tank main body shell 301, and a DC motor 304 is installed on the inner surface wall of the motor protection compartment 306. A stirring disk 305 is fixedly connected to the output end of the DC motor 304, and a feed pipe 101 is arranged on the side of the biogas tank main body shell 301. The feed pipe 101 is communicated with the main shell 301 of the biogas tank, the resistance water heater 203 is arranged on the top of the main shell 301 of the biogas tank, the resistance water heater 203 is fixedly connected to the main shell 301 of the biogas tank, the pump 201 is arranged on the top of the main shell 301 of the biogas tank, the pump 201 is fixedly connected to the main shell 301 of the biogas tank, the serpentine copper tube 202 is arranged on the inner surface wall of the main shell 301 of the biogas tank, and the serpentine copper tube 202 is fixedly connected to the main shell 301 of the biogas tank;

[0036] Among them, by arranging a motor to stir the materials inside the biogas tank, the materials are mixed more fully, which is conducive to the full fermentation of the materials.

[0037] Working process of the utility model: when the new pig farm manure biogas digester designed by the present scheme is in operation, the manure material produced by the pigs in the pig farm will enter along the feed pipe 101, and the fluid material will enter the device along the feed pipe 101 for fermentation, the solidified material will be in the feed pipe 101, and the started motor bevel gear 103 will drive the built-in shaft 105 and the external crushing shaft 107 to rotate, so that the solid material is crushed and enters the biogas digester along the gap between the crushing rods, and when the temperature is low in winter, the resistance water heater 203 can be started to heat the water and then use the water pump 201 to send the water into the serpentine copper tube 202 to heat the biogas digester, thereby assisting the microorganisms in fermentation.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel pig farm manure biogas digester, comprising a biogas digester main component (3), characterized in that: The inner wall of the biogas tank main body component (3) is provided with a built-in heating component (2), and the outer wall of the biogas tank main body component (3) is provided with a solid slag crushing main body component (1); The solid slag crushing main body component (1) comprises a feed pipe (101), a servo motor (102) is installed on the side of the feed pipe (101), the output end of the servo motor (102) is fixedly connected to a motor bevel gear (103), the inner surface wall of the feed pipe (101) is rotatably connected to an auxiliary disk (108), one end of the auxiliary disk (108) is fixedly connected to an internal shaft rod (105), and the internal shaft rod (105) passes through the feed pipe (101). The outer wall of the built-in shaft (105) is rotatably connected to an external crushing shaft (107), one end of the external crushing shaft (107) is fixedly connected to a second bevel gear (106), one end of the built-in shaft (105) is fixedly connected to a first bevel gear (104), the motor bevel gear (103) is respectively meshed with the first bevel gear (104) and the built-in shaft (105), and a side surface of the auxiliary disk (108) is fixedly connected to a reverse crushing rod (109); The built-in heating component (2) comprises a resistance water heater (203), the output end of the resistance water heater (203) is connected to a hot water pipe (204), one end of the hot water pipe (204) is equipped with a water pump (201), the output end of the water pump (201) is connected to a serpentine copper pipe (202), and one end of the serpentine copper pipe (202) is connected to the input end of the resistance water heater (203).

2. A novel pig farm manure biogas digester according to claim 1, characterized in that: The biogas tank main body assembly (3) comprises a biogas tank main body shell (301), and a sealing cover (302) is installed on the top of the biogas tank main body shell (301).

3. A novel pig farm manure biogas digester according to claim 2, characterized in that: The top of the sealing cover (302) is connected to a biogas pipe (303), and the inner bottom wall of the biogas tank main body shell (301) is fixedly connected to a motor protection compartment (306).

4. A novel pig farm manure biogas digester according to claim 3, characterized in that: A DC motor (304) is installed on the inner surface wall of the motor protection chamber (306), and a stirring disc (305) is fixedly connected to the output end of the DC motor (304).

5. A novel pig farm manure biogas digester according to claim 1, characterized in that: The feed pipe (101) is arranged on the side of the main shell (301) of the biogas tank, and the feed pipe (101) is in communication with the main shell (301) of the biogas tank.

6. A novel pig farm manure biogas digester according to claim 1, characterized in that: The resistance water heater (203) is arranged on the top of the biogas tank main body shell (301), and the resistance water heater (203) is fixedly connected to the biogas tank main body shell (301).

7. A novel pig farm manure biogas digester according to claim 1, characterized in that: The water pump (201) is arranged on the top of the main shell (301) of the biogas tank, and the water pump (201) is fixedly connected to the main shell (301) of the biogas tank.

8. A novel pig farm manure biogas digester according to claim 1, characterized in that: The serpentine copper tube (202) is arranged on the inner surface wall of the main shell (301) of the biogas tank, and the serpentine copper tube (202) is fixedly connected to the main shell (301) of the biogas tank.

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