CN-121991794-A - Biogas digester for innocent treatment of livestock and poultry dying of illness

Abstract

The invention discloses a methane tank for innocent treatment of livestock and poultry dying of illness, which belongs to the technical field of anaerobic treatment, and aims to solve the problems that when the methane tank is in use, a structure that an external pipeline is directly communicated with a tank body is adopted by a feed pipe and an exhaust pipe, and in the long-term operation process, the problem that sealing ageing, loosening and even damage leakage easily occur at the joint of the pipeline, external air can enter the methane tank through the leakage part, so that the anaerobic fermentation environment in the tank is destroyed, the degradation efficiency and the innocent treatment effect of the livestock and poultry dying of illness are reduced, the stable generation and collection of methane are influenced, the oxygen concentration in the tank is increased, explosive mixed gas is formed with the methane, and the problem of great potential safety hazard exists.

Inventors

• Huang Pengye
• WANG WEI
• LU NAN

Assignees

• 涟水北斗畜禽无害化处理有限公司

Dates

Publication Date

20260508

Application Date

20260302

Claims (10)

1. 1. The utility model provides a innocent treatment beasts and birds' methane-generating pit, includes methane-generating pit (1), and methane-generating pit (1) top is provided with sealed top cap (11), and two through-holes (12) have been run through at sealed top cap (11) top, and its characterized in that, methane-generating pit (1) top intercommunication relatively has inlet pipe (2) and blast pipe (3), inlet pipe (2) and blast pipe (3) communicate with two through-holes (12) respectively, and blast pipe (3) one end intercommunication has marsh gas tank (4), and methane-generating pit (1) bottom intercommunication has blow off pipe (5), is provided with lifting unit (6) in sealed top cap (11), and sealed top cap (11) bottom is provided with direction rotating assembly (7), and lifting unit (6) and direction rotating assembly (7) swivelling joint, sealed top cap (11) bottom is provided with detection subassembly (8), and lifting unit (6) both sides all are provided with sealing unit (9), and lifting unit (6) one side is provided with promotion subassembly (20), and sealed top cap (11) bottom is provided with shutoff subassembly (30), and sealed top cap (11) one side intercommunication has subassembly (40).
2. 2. The biogas digester for innocent treatment of dead livestock and poultry according to claim 1, wherein the lifting assembly (6) comprises an electric push rod (61) arranged in the sealing top cover (11), the movable end of the electric push rod (61) is in sliding connection with the sealing top cover (11), the movable end of the electric push rod (61) is rotationally connected with a rotating rod (62), the top of the rotating rod (62) is rotationally connected with a ball (63), the bottom of the rotating rod (62) is fixedly connected with a cross rod (64), two ends of the cross rod (64) are fixedly connected with lifting rods (65), one outer wall of each lifting rod (65) is fixedly connected with a supporting rod (66), and the other end of the supporting rod (66) is fixedly connected with the top of the cross rod (64).
3. 3. The biogas digester for innocent treatment of dead livestock and poultry according to claim 2, wherein the guiding rotary assembly (7) comprises a guiding cylinder (71) fixedly connected to the bottom of the sealing top cover (11), the guiding cylinder (71) is respectively provided with a vertical groove (72) and an arc-shaped groove (73), the vertical groove (72) is communicated with the arc-shaped groove (73), and the rolling balls (63) are respectively connected with the vertical groove (72) and the arc-shaped groove (73) in a rolling way.
4. 4. The biogas digester for innocent treatment of livestock and poultry dying of illness according to claim 1, wherein the detecting component (8) comprises an oxygen sensor (81) and a gas pressure sensor (82) which are fixedly connected to the bottom of the sealing top cover (11).
5. 5. The biogas digester for innocent treatment of dead livestock and poultry according to claim 2, wherein the sealing assembly (9) comprises a fixed round frame (91) fixedly connected to the top of the lifting rod (65), a conical sealing seat (92) is slidably connected in the fixed round frame (91), a first spring (93) is fixedly connected to the bottom of the conical sealing seat (92), and the other end of the first spring (93) is fixedly connected with the inner wall of the fixed round frame (91).
6. 6. The biogas digester for innocent treatment of livestock and poultry dying of illness of claim 5, wherein one side of each through hole (12) is provided with a conical surface (13), and the top surface of the conical sealing seat (92) is matched with the shape of the conical surface (13).
7. 7. The biogas digester for innocent treatment of livestock and poultry dying of illness of claim 5, wherein an elastic sealing ring (10) is fixedly connected to the top of the fixed round frame (91).
8. 8. The biogas digester for innocent treatment of livestock and poultry dying of illness of claim 2, wherein the pushing assembly (20) comprises a U-shaped pushing block (201) fixedly connected to one side of the cross bar (64), and two pushing wheels (202) are rotatably connected to the top of the U-shaped pushing block (201).
9. 9. The biogas digester for innocent treatment of dead livestock and poultry according to claim 1, wherein the plugging component (30) comprises a first U-shaped limiting frame (301) fixedly connected to the bottom of the sealing top cover (11), a sliding plate (302) is connected in a sliding manner to the first U-shaped limiting frame (301), a sealing pad (303) is fixedly connected to the top of the sliding plate (302), the sealing pad (303) is in sealing fit with the bottom of the sealing top cover (11), a second spring (304) is fixedly connected to one side of the sliding plate (302), the other end of the second spring (304) is fixedly connected with the inner wall of the first U-shaped limiting frame (301), a second U-shaped limiting frame (305) is fixedly connected to the bottom of the sealing top cover (11), the opening position of the second U-shaped limiting frame (305) corresponds to the opening position of the first U-shaped limiting frame (301), two sliding rods (306) are connected to one side of the sliding plate (302), and one end of each sliding rod (306) is fixedly connected to a U-shaped inclined block (307).
10. 10. The biogas digester for innocent treatment of livestock and poultry dying of illness of claim 1, wherein the pressure relief assembly (40) comprises a first pressure relief pipe (401) fixedly connected in the sealing top cover (11), the other end of the first pressure relief pipe (401) is communicated with a pressure relief valve (402), and one end of the pressure relief valve (402) is communicated with a second pressure relief pipe (403).

Description

Biogas digester for innocent treatment of livestock and poultry dying of illness Technical Field The invention relates to the technical field of anaerobic treatment, in particular to a biogas digester for innocent treatment of livestock and poultry dying of illness. Background Innocent treatment of beasts and birds that die of illness is beasts and birds and breeds epidemic prevention and environmental protection's key link, the methane-generating pit of the beasts and birds that die of illness is regarded as mainstream treatment facility, realize the degradation to the beasts and birds that die of illness through airtight anaerobic fermentation and kill, methane and other marsh gas collection utilization that will ferment produced simultaneously, can compromise innocent treatment and clean energy recovery's dual value, the methane-generating pit usually sets up the top cap at jar body top, feed pipe and blast pipe are linked together respectively at the top, jar body bottom sets up the blow off pipe, the beasts and birds thick liquid that die of illness through smashing is added in the pond by the feed pipe, accomplish the fermentation decomposition under airtight anaerobic environment, the methane gas that the fermentation produced is derived through the blast pipe and is collected, and then realize the innocent treatment of the beasts and the recycle of marsh gas resource that die of illness. When the prior harmless treatment livestock and poultry methane tank is used, the feed pipe and the exhaust pipe are of structures which are directly communicated with the tank body through external pipelines, the problems of sealing aging, loosening and even damage leakage are easy to occur at the joint of the pipelines in the long-term operation process, external air can enter the methane tank through the leakage part, so that the anaerobic fermentation environment in the tank is damaged, the degradation efficiency and the harmless treatment effect of the livestock and poultry are reduced, the stable generation and collection of methane are influenced, the concentration of oxygen in the tank is increased, explosive mixed gas is formed with the methane, and the potential safety hazard is very high. Aiming at the problems, the biogas digester for innocent treatment of livestock and poultry dying of illness is provided. Disclosure of Invention The invention aims to provide a methane tank for innocent treatment of livestock and poultry dying of illness, which adopts the invention to work, thereby solving the problems that when the methane tank is used, a structure that an external pipeline is directly communicated with a tank body is adopted by a feed pipe and an exhaust pipe, and sealing aging, loosening and even damage leakage are easy to occur at a pipeline connection part in the long-term operation process, and external air can enter the methane tank through a leakage part, so that the anaerobic fermentation environment in the tank is damaged, the degradation efficiency and the innocent treatment effect of the livestock and poultry dying of illness are reduced, the stable generation and collection of methane are influenced, the concentration of oxygen in the tank is increased, explosive mixed gas is formed with the methane, and great potential safety hazard exists. In order to achieve the above purpose, the present invention provides the following technical solutions: The utility model provides a innocent treatment beasts and birds' methane-generating pit that dies of illness, includes the methane-generating pit, and the methane-generating pit top is provided with sealed top cap, and sealed top cap top runs through and has seted up two through-holes, methane-generating pit top intercommunication relatively has inlet pipe and blast pipe, inlet pipe and blast pipe communicate with two through-holes respectively, and blast pipe one end intercommunication has the marsh gas holder, and marsh gas tank bottom intercommunication has the blow off pipe, is provided with lifting unit in the sealed top cap, and sealed top cap bottom is provided with direction rotating assembly, lifting unit and direction rotating assembly roll connection, and sealed top cap bottom is provided with the detection subassembly, and lifting unit both sides all are provided with sealing assembly, and lifting unit one side is provided with pushing assembly, and sealed top cap bottom is provided with shutoff subassembly, and sealed top cap one side intercommunication is provided with pressure release subassembly. Further, the lifting assembly comprises an electric push rod arranged in the sealing top cover, the movable end of the electric push rod is in sliding connection with the sealing top cover, the movable end of the electric push rod is rotationally connected with a rotating rod, the top of the rotating rod is in rolling connection with a ball, the bottom of the rotating rod is fixedly connected with a cross rod, two ends of the cross rod are f