Biogas pipe for biogas fermentation device

Abstract

The utility model discloses a biogas pipe for a biogas fermentation device, and relates to the technical field of biogas pipes, in particular to the biogas pipe for the biogas fermentation device, which comprises a first pipeline and a second pipeline, a rotating shaft sleeve is fixedly connected above the first pipeline, a rotating groove is arranged in the rotating shaft sleeve, and a rotating shaft is arranged in the rotating groove. A positioning sleeve is fixedly connected to one end of the first pipeline, a gasket is fixedly connected to the interior of the positioning sleeve, and a positioning sleeve fixing plate is fixedly connected to one end of the positioning sleeve. According to the biogas pipe for the biogas fermentation device, the positioning pipeline and the positioning sleeve are arranged in a matched mode, so that the biogas pipe has the effect that the biogas pipe can be rapidly positioned through the positioning pipeline and the positioning sleeve, meanwhile, compared with traditional pipeline connection, the gas tightness can be better through the structure, and through the arrangement of a gasket, the sealing performance is better; in the using process, the gas tightness of the joints of the pipelines can be better guaranteed, and the gas tightness of the biogas pipe is improved.

Description

Technical Field

[0001] This utility model relates to the field of biogas pipe technology, specifically a biogas pipe for a biogas fermentation device. Background Technology

[0002] Biogas pipes used in biogas fermentation units are piping systems that connect biogas production facilities (such as anaerobic digesters) to end-use or storage facilities. These pipes are specifically designed for the safe and efficient transport of biogas produced by the decomposition of organic matter under anaerobic conditions.

[0003] Most of the biogas pipes used in biogas fermentation devices today are integrated units. While this structure offers good airtightness, it also presents challenges in future maintenance and replacement, as well as a lower safety factor. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a biogas pipe for a biogas fermentation device, which solves the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a biogas pipe for a biogas fermentation device, comprising a first pipe and a second pipe. A rotating sleeve is fixedly connected to the upper part of the first pipe, and a rotating groove is provided inside the rotating sleeve. A positioning sleeve is fixedly connected to one end of the first pipe, and a gasket is fixedly connected inside the positioning sleeve. A fixing plate is fixedly connected to one end of the positioning sleeve. An insulating pipe is fixedly connected inside the first pipe, and an inner pipe is fixedly connected inside the insulating pipe. A stop block is fixedly connected inside the inner pipe, and a stop block vent hole is provided on the side of the stop block. A rotating shaft is rotatably connected inside the stop block, and a rotating shaft vent hole is provided on the outer surface of the rotating shaft. A rotating block is fixedly connected to the outer surface of the rotating shaft, and a handle is fixedly connected to one end of the rotating shaft. A positioning pipe is fixedly connected to one end of the second pipe, and a positioning pipe fixing plate is fixedly connected to the outer surface of the positioning pipe. A screw is detachably connected to the outer surface of the positioning pipe fixing plate, and a nut is detachably connected to the outer surface of the screw.

[0008] Optionally, the rotating block is rotatably connected to the inside of the rotating groove, and the rotation center of the rotating block is on the same straight line as the rotation center of the rotating shaft.

[0009] Optionally, the centerline of the vent hole of the baffle is on the same horizontal plane as the centerline of the vent hole of the rotating shaft, and the diameter of the vent hole of the baffle is the same as the diameter of the vent hole of the rotating shaft.

[0010] Optionally, all components of the first pipe and the second pipe are identical, and the first pipe and the second pipe have the same size.

[0011] Optionally, there are several screws, which are evenly distributed in a circular array on the outer surface of the fixing plate at the positioning pipe.

[0012] Optionally, the fixing plate at the positioning pipe is in contact with the fixing plate at the positioning sleeve, and the nut is installed on one side of the fixing plate at the positioning sleeve.

[0013] This utility model provides a biogas pipe for a biogas fermentation device, which has the following beneficial effects:

[0014] 1. The biogas pipe used in the biogas fermentation device, through the combination of positioning pipe and positioning sleeve, enables the biogas pipe to be quickly positioned. Compared with traditional pipe connections, this structure provides better airtightness. The gasket further ensures the airtightness of the connection between the two pipes during use, thereby improving the airtightness of the biogas pipe. This achieves the goal of improving biogas transportation efficiency while preventing biogas leakage accidents.

[0015] 2. The biogas pipe used in the biogas fermentation device, through the coordinated arrangement of an inner pipe, an insulating pipe, and a first pipe, provides insulation to the pipe, preventing explosions caused by sparks generated inside the pipe due to external contact current. The three-pipe configuration also enhances the pipe's robustness. The combination of a rotating shaft and a stop block allows for control of biogas flow by adjusting the interconnection between the shaft's vent and the stop block's vent. This design facilitates easy pipe replacement and maintenance, allowing for the blocking of biogas flow when a section of the pipe is damaged, followed by replacement and reopening. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a structural schematic diagram of the main view of this utility model;

[0018] Figure 3 This is a structural schematic diagram of the front view and sectional view of this utility model;

[0019] Figure 4 This is a partial view of the structure of this utility model;

[0020] Figure 5This is a top view of the structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the present invention, showing its top view and cross-sectional view.

[0022] In the diagram: 1. First pipe; 2. Rotating shaft sleeve; 201. Rotating groove; 3. Handle; 4. Rotating shaft; 401. Rotating shaft vent hole; 5. Rotating block; 6. Stop block; 7. Inner pipe; 8. Insulating pipe; 9. Stop block vent hole; 10. Positioning pipe; 11. Positioning sleeve; 12. Gasket; 13. Fixing plate at positioning sleeve; 14. Fixing plate at positioning pipe; 15. Screw; 16. Nut; 17. Second pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example 1

[0025] Please see Figures 1 to 6This utility model provides a technical solution: a biogas pipe for a biogas fermentation device, including a first pipe 1 and a second pipe 17. A rotating sleeve 2 is fixedly connected to the upper part of the first pipe 1. The rotating sleeve 2 has a rotating groove 201 inside. A positioning sleeve 11 is fixedly connected to one end of the first pipe 1. A gasket 12 is fixedly connected inside the positioning sleeve 11. A fixing plate 13 is fixedly connected to one end of the positioning sleeve 11. An insulating pipe 8 is fixedly connected inside the first pipe 1. An inner pipe 7 is fixedly connected inside the insulating pipe 8. A stop block 6 is fixedly connected inside the inner pipe 7. A vent hole 9 is provided on the side of the stop block 6. A rotating shaft 4 is rotatably connected inside the stop block 6. A vent hole 401 is provided on the outer surface of the rotating shaft 4. The center line of the vent hole 9 and the center line of the vent hole 401 are on the same horizontal plane, and the diameter of the vent hole 9 and the diameter of the vent hole 401 are the same. A rotating block 5 is fixedly connected to the outer surface of the rotating shaft 4. The rotating block 5 is rotatably connected to the inside of the rotating groove 201, and the rotation center of the rotating block 5 and the rotation center of the rotating shaft 4 are on the same straight line. A handle 3 is fixedly connected to one end of the rotating shaft 4. All components of the first pipe 1 and the second pipe 17 are the same. The first pipe 1 and the second pipe 17 are the same size. One end of the second pipe 17 is fixedly connected to a positioning pipe 10. A positioning pipe fixing plate 14 is fixedly connected to the outer surface of the positioning pipe 10. Screws 15 are detachably connected to the outer surface of the positioning pipe fixing plate 14. There are several screws 15, which are evenly distributed in a circular array on the outer surface of the positioning pipe fixing plate 14. Nuts 16 are detachably connected to the outer surface of the screws 15. The positioning pipe fixing plate 14 is in contact with the positioning sleeve fixing plate 13, and the nuts 16 are installed on the positioning sleeve fixing plate. On one side of 13, the biogas pipe for the biogas fermentation device, through the cooperation of the positioning pipe 10 and the positioning sleeve 11, enables the biogas pipe for the biogas fermentation device to be quickly positioned by the positioning pipe 10 and the positioning sleeve 11. At the same time, compared with the traditional pipe connection, this structure can make the airtightness better. With the setting of the gasket 12, the airtightness of the connection between the two pipes can be better guaranteed during use, which can improve the airtightness of the biogas pipe, thereby improving the biogas transportation efficiency and preventing biogas leakage accidents.

[0026] In use, first install the gasket 12 inside the positioning sleeve 11 at the first pipe 1, and connect the positioning pipe 10 at the second pipe 17 to the positioning sleeve 11. After the connection is completed, the fixing plate 13 at the positioning sleeve and the fixing plate 14 at the positioning pipe are attached. The first pipe 1 and the second pipe 17 are fixedly connected by screws 15 and nuts 16. After the connection is completed, the assembly is complete. During use, the rotating shaft 4 is rotated by the handle 3 so that the vent hole 401 of the rotating shaft is connected to the vent hole 9 of the stop block, and it can work normally.

[0027] Example 2

[0028] Please see Figures 1 to 6 This utility model provides a technical solution: a biogas pipe for a biogas fermentation device, comprising a first pipe 1 and a second pipe 17. A rotating sleeve 2 is fixedly connected to the upper part of the first pipe 1, and a rotating groove 201 is opened inside the rotating sleeve 2. A positioning sleeve 11 is fixedly connected to one end of the first pipe 1, and a gasket 12 is fixedly connected inside the positioning sleeve 11. A positioning sleeve fixing plate 13 is fixedly connected to one end of the positioning sleeve 11. An insulating pipe 8 is fixedly connected inside the first pipe 1, and an inner pipe 7 is fixedly connected inside the insulating pipe 8. A stop block 6 is fixedly connected inside the inner pipe 7, and a stop block vent hole 9 is opened on the side of the stop block 6. A rotating shaft 4 is rotatably connected inside the stop block 6, and a rotating shaft vent hole 401 is opened on the outer surface of the rotating shaft 4. A rotating block 5 is fixedly connected to the outer surface of the rotating shaft 4, and a handle 3 is fixedly connected to one end of the rotating shaft 4. A positioning pipe is fixedly connected to one end of the second pipe 17. 10. A positioning pipe fixing plate 14 is fixedly connected to the outer surface of the positioning pipe 10. A screw 15 is detachably connected to the outer surface of the positioning pipe fixing plate 14. A nut 16 is detachably connected to the outer surface of the screw 15. The biogas pipe for the biogas fermentation device, through the cooperation of the inner pipe 7, the insulating pipe 8 and the first pipe 1, enables the biogas pipe for the biogas fermentation device to have the effect of insulation through the insulating pipe 8, preventing the explosion caused by sparks generated inside the pipe due to external contact current. At the same time, the setting of the three pipes also makes the pipe more robust. Through the cooperation of the rotating shaft 4 and the stop block 6, the flow of biogas can be controlled by controlling whether the vent hole 401 of the rotating shaft and the vent hole 9 of the stop block are interconnected during use. It can be used to block the flow of biogas when a section of the pipe is damaged, and then open it again after replacing the pipe, making pipe replacement and maintenance convenient.

[0029] In use, first install the gasket 12 inside the positioning sleeve 11 at the first pipe 1, and connect the positioning pipe 10 at the second pipe 17 to the positioning sleeve 11. After the connection is completed, the fixing plate 13 at the positioning sleeve and the fixing plate 14 at the positioning pipe are attached. The first pipe 1 and the second pipe 17 are fixedly connected by screws 15 and nuts 16. After the connection is completed, the assembly is complete. During use, the rotating shaft 4 is rotated by the handle 3 so that the vent hole 401 of the rotating shaft is connected to the vent hole 9 of the stop block, and it can work normally. When a section of the pipe is damaged and needs to be replaced or repaired, simply rotate the rotating shaft 4 at the previous section of the pipe so that the vent hole 401 of the rotating shaft is not connected to the vent hole 9 of the stop block, and the removal work can be carried out. After the removal and replacement are completed, rotate the rotating block 5 again so that the vent hole 401 of the rotating shaft is connected to the vent hole 9 of the stop block, and it can continue to work normally.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A biogas pipe for a biogas fermentation device, comprising a first pipe (1) and a second pipe (17), characterized in that: A rotating sleeve (2) is fixedly connected to the top of the first pipe (1). A rotating groove (201) is provided inside the rotating sleeve (2). A positioning sleeve (11) is fixedly connected to one end of the first pipe (1). A gasket (12) is fixedly connected inside the positioning sleeve (11). A positioning sleeve fixing plate (13) is fixedly connected to one end of the positioning sleeve (11). An insulating pipe (8) is fixedly connected inside the first pipe (1). An inner pipe (7) is fixedly connected inside the insulating pipe (8). A stop block (6) is fixedly connected inside the inner pipe (7). A side opening is provided on the side of the stop block (6). There is a vent hole (9) for the stop block (6). The inside of the stop block (6) is rotatably connected to a rotating shaft (4). The outer surface of the rotating shaft (4) is provided with a vent hole (401). The outer surface of the rotating shaft (4) is fixedly connected to a rotating block (5). One end of the rotating shaft (4) is fixedly connected to a handle (3). One end of the second pipe (17) is fixedly connected to a positioning pipe (10). The outer surface of the positioning pipe (10) is fixedly connected to a positioning pipe fixing plate (14). The outer surface of the positioning pipe fixing plate (14) is detachably connected to a screw (15). The outer surface of the screw (15) is detachably connected to a nut (16).

2. A biogas pipe for a biogas fermentation device according to claim 1, characterized in that: The rotating block (5) is rotatably connected to the inside of the rotating groove (201), and the rotation center of the rotating block (5) is on the same straight line as the rotation center of the rotating shaft (4).

3. A biogas pipe for a biogas fermentation device according to claim 1, characterized in that: The centerline of the block vent (9) and the centerline of the shaft vent (401) are on the same horizontal plane, and the diameter of the block vent (9) is the same as the diameter of the shaft vent (401).

4. A biogas pipe for a biogas fermentation device according to claim 1, characterized in that: All components of the first pipe (1) and the second pipe (17) are the same, and the first pipe (1) and the second pipe (17) have the same size.

5. A biogas pipe for a biogas fermentation device according to claim 1, characterized in that: There are several screws (15), and the screws (15) are evenly distributed in a circular array on the outer surface of the fixing plate (14) at the positioning pipe.

6. A biogas pipe for a biogas fermentation device according to claim 1, characterized in that: The fixing plate (14) at the positioning pipe is in contact with the fixing plate (13) at the positioning sleeve, and the nut (16) is installed on one side of the fixing plate (13) at the positioning sleeve.

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