Biogas digester grid
By designing a biogas digester grid with a vibrating frame and cleaning components, the problems of clogging and manual cleaning in traditional biogas digesters have been solved, achieving automated protection and cleaning, and improving safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional biogas digesters have poor organic matter removal capabilities, are inconvenient to manage, and pose a risk of suffocation due to gas accumulation at the inlet. Manual cleaning of the grilles is prone to clogging, resulting in a significant waste of manpower and resources.
Design a biogas digester grid that includes a vibrating frame and a cleaning component. The vibrating frame drives the grid to vibrate and the cleaning component automatically cleans it, preventing blockages and saving manpower and resources.
It achieves protection and automatic cleaning of the biogas digester inlet, avoids blockage, reduces the frequency of manual handling, and improves safety and efficiency.
Smart Images

Figure CN224105814U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of methane tank, concretely relates to a methane tank grating. BACKGROUND
[0002] Methane, namely the gas in the marshy land. People often see, in the marshy land, sewage ditch or manure pit, there is bubble to come out, if we draw the match, can ignite it. Methane is the mixed gas that organic matter is under anaerobic condition, through the fermentation of microorganism. Methane bacteria decomposes organic matter, and the process that produces methane is called methane fermentation, and methane fermentation microorganism constitutes a food chain. Therefore, in the process of methane fermentation, between non-methane producing bacteria and methane producing bacteria, they depend on each other, and create and maintain the good environmental conditions required for life activities for each other. But they are mutually restrained, and always in a balanced state in the fermentation process.
[0003] The traditional septic tank has poor removal of organic matter, does not meet the health standards, and is very inconvenient to manage. With the development of methane science and technology in China, people begin to build more systematic methane tanks, which facilitate the entry of raw materials and the cleaning of the methane tank. However, the methane tank contains a large amount of methane, carbon dioxide, carbon monoxide and other gases in a limited space. These gases can cause suffocation and endanger life safety due to lack of oxygen. If a person falls into the tank, it will seriously endanger people's life safety. Therefore, an iron mesh is usually installed at the entrance, but the iron mesh is easily blocked due to the need to constantly supplement the reaction materials at the entrance. The existing technology usually requires manual processing periodically, which seriously wastes manpower and resources.
[0004] Therefore, it is necessary to provide a methane tank grating to solve the above technical problems. CONTENT OF THE UTILITY MODEL
[0005] Based on the above description, the utility model provides a methane tank grating to solve the problem of the existing technology that requires manual processing periodically, which seriously wastes manpower and resources.
[0006] The technical scheme for solving the above technical problem is as follows: a methane tank grating, comprising a seat body and a vibration piece connected to both sides of the seat body, the vibration piece comprising a vibration frame in sliding connection with the seat body, a grating piece being connected between the two vibration frames, the vibration frame being used to drive the grating piece to vibrate; a cleaning piece being connected to one side of the seat body, the cleaning piece being located above the grating piece, the cleaning piece being used to clean the grating piece.
[0007] Further, at least one vibration slide rod is connected to the seat body, the vibration frame is in sliding connection with the vibration slide rod, a vibration motor is connected to the vibration frame, the vibration motor is used to drive the vibration frame to vibrate, so as to drive the grating piece to vibrate.
[0008] Further, the vibration member comprises buffer springs connected to the upper and lower sides of the vibration frame, which are used for buffering when the vibration frame moves to the uppermost end or the lowermost end.
[0009] Further, the vibration member comprises a pressure sensor connected to the vibration slide rod, which is connected to the buffer spring on the upper side of the vibration frame, and is used for detecting the pressure of the buffer spring pressing on the pressure sensor to detect the residues of the grid member.
[0010] Further, the vibration frame is provided with a vibration frame clamping groove, the grid member comprises a grid frame and a grid net connected to the grid frame, the grid frame is connected with a grid clamping block, and the grid clamping block is clamped with the vibration frame clamping groove.
[0011] Further, the grid net is provided with small openings around, and is provided with a large opening in the middle, which is used for passing larger residues.
[0012] Further, it further comprises an anti-disengagement clamping frame, which is clamped with the vibration clamping groove and located directly above the grid frame.
[0013] Further, one side of the seat body is provided with a cleaning groove, the cleaning member comprises a cleaning water tank arranged in the cleaning groove, a plurality of cleaning nozzles are connected to the cleaning water tank, and the cleaning nozzles are used for spraying cleaning water on the grid member.
[0014] Further, the cleaning member comprises a rotating rod connected to the two ends of the cleaning water tank, the rotating rod is rotationally connected with the seat body, one of the rotating rods is connected with a water tank motor, the water tank motor is used to drive the cleaning water tank to rotate, so as to clean different positions of the grid member.
[0015] Further, the cleaning water tank is connected with a water inlet pipe and a pressure pipe, the water inlet pipe and the pressure pipe are arranged in the seat body, and the water inlet pipe and the pressure pipe adopt a hose near the end close to the cleaning water tank.
[0016] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects:
[0017] The vibrating frame vibrates on its base, causing the connected grating to vibrate. The grating is located above the biogas digester inlet and serves to protect it. A cleaning component, connected to one side of the base and positioned above the grating, cleans the grating to ensure its cleanliness, prevent clogging, and save manpower and resources. This solves the problem of existing technologies requiring periodic manual cleaning, which is a significant waste of manpower and resources. Attached Figure Description
[0018] Figure 1 A schematic diagram of the overall structure of a biogas digester grid provided in an embodiment of this utility model;
[0019] Figure 2 A partial cross-sectional structural diagram of a biogas digester grid provided for an embodiment of this utility model;
[0020] Figure 3 for Figure 2 Enlarged structural diagram at point Q;
[0021] Figure 4 A top view of a biogas digester grid provided for an embodiment of this utility model;
[0022] Figure 5 for Figure 4 Schematic diagram of the cross-sectional structure at point AA;
[0023] Figure 6 for Figure 4 A schematic diagram of the cross-sectional structure at point BB.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 1. Seat; 11. Vibration slide bar; 12. Clean the groove;
[0026] 2. Vibrating component; 21. Vibrating frame; 211. Vibrating frame slot; 22. Vibrating motor; 23. Buffer spring; 24. Pressure sensor;
[0027] 3. Grille components; 31. Grille frame; 311. Grille clip; 32. Grille mesh; 321. Small opening; 322. Large opening;
[0028] 4. Cleaning components; 41. Cleaning water tank; 42. Cleaning nozzle; 43. Rotating rod; 44. Water tank motor; 45. Water inlet pipe; 46. Pressurization pipe;
[0029] 5. Anti-detachment clip frame. Detailed Implementation
[0030] For the purpose of clarity, the present application will be described in greater detail below with reference to the accompanying drawings. The embodiments of the present application are shown in the drawings. However, the present application can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and fully convey the scope of the application to those skilled in the art.
[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
[0032] It will be understood that the spatially relative terms "beneath", "below", "lower", "under", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The devices can be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
[0033] It is to be noted that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or connected to the other element with intervening elements. "Connected" in the following embodiments, if the connected circuit, module, unit, etc. have the transmission of electrical signal or data between each other, should be understood as "electrically connected", "communicatively connected" and the like.
[0034] As used herein, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. It will be further understood that the terms "comprises", "comprising", "includes" and / or "including", or the like, when used in this specification, specify the presence of stated features, integers, steps, operations, elements, components, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.
[0035] As Figures 1 to 6As shown, a biogas tank grid includes a seat body 1 and a vibrating member 2 connected to both sides of the seat body 1, the vibrating member 2 includes a vibrating frame 21 in sliding connection with the seat body 1, and a grid member 3 is connected between the two vibrating frames 21, the vibrating frame 21 is used to drive the grid member 3 to vibrate; One side of the seat body 1 is connected with a cleaning member 4, the cleaning member 4 is located above the grid member 3, and the cleaning member 4 is used to clean the grid member 3.
[0036] In this embodiment, the vibrating member 2 includes a vibrating frame 21 in sliding connection with the seat body 1. The vibrating frame 21 can vibrate on the seat body 1, thereby driving the grid member 3 connected thereto to vibrate. The grid member 3 is located above the entrance of the biogas tank, and the grid member 3 is used to protect the entrance of the biogas tank. The cleaning member 4 is connected to one side of the seat body 1 and located above one side of the grid member 3, which is used to clean the grid member 3 to ensure the cleanliness of the grid member 3 and avoid the grid member 3 from being blocked, thereby saving manpower and material resources. The problem of wasting manpower and material resources by manual processing in the prior art is solved.
[0037] In some embodiments, at least one vibrating slide rod 11 is connected to the seat body 1, the vibrating frame 21 is in sliding connection with the vibrating slide rod 11, a vibrating motor 22 is connected to the vibrating frame 21, and the vibrating motor 22 is used to drive the vibrating frame 21 to vibrate, thereby driving the grid member 3 to vibrate.
[0038] In this embodiment, at least one vibrating slide rod 11 is connected to the seat body 1, which provides a stable sliding track for the vibrating frame 21. It ensures that the vibrating frame 21 can reciprocate along the predetermined direction during vibration, avoids the vibrating frame 21 from deviating or shaking during movement, and thus guarantees the stability and consistency of the vibration of the grid member 3.
[0039] In some embodiments, the vibrating member 2 includes a buffer spring 23 connected to the upper and lower sides of the vibrating frame 21, and the buffer spring 23 is used to buffer when the vibrating frame 21 moves to the uppermost end or the lowermost end.
[0040] In this embodiment, the buffer spring 23 in the vibrating member 2 is connected to the upper and lower sides of the vibrating frame 21. When the vibrating frame 21 reciprocates up and down under the drive of the vibrating motor 22, it will constantly reach the uppermost end and the lowermost end of the movement. The connection mode of the buffer spring 23 enables it to play a role when the vibrating frame 21 moves to the limit. One end of the buffer spring 23 is connected to the vibrating frame 21, and the other end is connected to the vibrating slide rod 11, thereby forming an elastic buffer system, avoiding the vibrating frame 21 from directly impacting on the seat body 1.
[0041] In some embodiments, the vibrating member 2 comprises a pressure sensor 24 connected to the vibrating slide rod 11, the pressure sensor 24 is connected to the buffer spring 23 on the upper side of the vibrating frame 21, the pressure sensor 24 is used to detect the pressure of the buffer spring 23 pressing on the pressure sensor 24, so as to detect the residues of the grid member 3.
[0042] In this embodiment, the pressure sensor 24 is connected to the vibrating slide rod 11, which serves as the track for the sliding movement of the vibrating frame 21, is relatively fixed and stable, and provides a reliable support point for the installation of the pressure sensor 24. The pressure sensor 24 is connected to the buffer spring 23 on the upper side of the vibrating frame 21. When the vibrating frame 21 is in a stable state after vibration, the pressure sensor 24 can detect the change in weight of the vibrating frame 21. When the weight on the vibrating frame 21 is heavier than the weight in the last stable state, the control cleaning member 4 is turned on to clean the grid member 3. After a certain period of cleaning, the cleaning member 4 stops, and the overall weight on the vibrating frame 21 is recorded again. In addition, a controller is used, which is a programmable controller or a related processing unit, which is a technology familiar to those skilled in the art, and will not be described here.
[0043] In some embodiments, the vibrating frame 21 is provided with a vibrating frame clamping groove 211, the grid member 3 comprises a grid frame 31 and a grid net 32 connected to the grid frame 31, the grid frame 31 is connected with a grid clamping block 311, and the grid clamping block 311 is clamped with the vibrating frame clamping groove 211.
[0044] In this embodiment, the vibrating frame clamping groove 211 provided on the vibrating frame 21 is a structure specially designed for clamping with the grid member 3, which ensures that the grid frame 31 can be stably connected to the vibrating frame 21. At the same time, it improves the convenience when disassembling the grid member 3 later.
[0045] In some embodiments, the grid net 32 is provided with small openings 321 around the periphery, and a large opening 322 is provided in the middle of the grid net 32, and the large opening 322 is used for passing larger residues.
[0046] In this embodiment, the small openings 321 around the periphery of the grid net 32 allow smaller biogas reactants to flow smoothly into the biogas tank. The large opening 322 is used to ensure that larger residues can pass through smoothly during cleaning. At the same time, the large opening 322 can limit the passage of people or general animals, ensuring safety.
[0047] In some embodiments, it further comprises an anti-disengagement clamping frame 5, which is clamped with the vibrating frame clamping groove 211 and located directly above the grid frame 31.
[0048] In the embodiment, the anti-escape frame 5 is connected with the vibration frame slot 211. The anti-escape frame 5 is more stable than the grid frame 31 connected with the vibration frame slot 211, and the anti-escape frame 5 is heavy to ensure the stable connection of the grid frame 31.
[0049] In some embodiments, the seat body 1 is provided with a cleaning groove 12 on one side, and the cleaning member 4 comprises a cleaning water tank 41 arranged in the cleaning groove 12, and a plurality of cleaning nozzles 42 are connected to the cleaning water tank 41, and the cleaning nozzles 42 are used to spray cleaning water to the grid member 3.
[0050] In the embodiment, the seat body 1 is provided with a cleaning groove 12 on one side, which provides a special installation space for the cleaning water tank 41. The existence of the cleaning groove 12 not only makes the installation of the cleaning water tank 41 more stable, but also reduces the possibility of contamination of the cleaning water tank 41.
[0051] In some embodiments, the cleaning member 4 comprises a rotating rod 43 connected to both ends of the cleaning water tank 41, and the rotating rod 43 is rotatably connected to the seat body 1, and a water tank motor 44 is connected to one of the rotating rods 43, and the water tank motor 44 is used to drive the cleaning water tank 41 to rotate to clean different positions of the grid member 3.
[0052] In the embodiment, the water tank motor 44 drives the cleaning water tank 41 to rotate, so that the cleaning nozzles 42 can clean different positions of the grid member 3.
[0053] In some embodiments, the cleaning water tank 41 is connected with a water inlet pipe 45 and a pressurizing pipe 46, and the water inlet pipe 45 and the pressurizing pipe 46 are arranged in the seat body 1, and the ends of the water inlet pipe 45 and the pressurizing pipe 46 close to the cleaning water tank 41 are made of a flexible pipe.
[0054] In the embodiment, the water inlet pipe 45 connected to the cleaning water tank 41 provides water source for the cleaning water tank 41. The water inlet pipe 45 is arranged in the seat body 1 to introduce external water source into the cleaning water tank 41, so as to ensure that the cleaning water tank 41 has enough water for cleaning the grid member 3. The pressurizing pipe 46 is also connected to the cleaning water tank 41, and its main function is to provide pressure for the water in the cleaning water tank 41. Through the pressurizing pipe 46, the pressure of the water in the cleaning water tank 41 can be increased, so that the water sprayed from the cleaning nozzles 42 has greater impact force, thereby improving the cleaning effect on the grid member 3. The water inlet pipe 45 and the pressurizing pipe 46 are arranged in the seat body 1, so that the pipeline arrangement is more tidy.
[0055] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects:
[0056] The vibration frame can vibrate on the seat body, thereby driving the grid connected therewith to vibrate. The grid is located above the entrance of the biogas tank and is used for protecting the entrance of the biogas tank. The cleaning piece is connected to one side of the seat body and located above one side of the grid, which is used for cleaning the grid to ensure the neatness of the grid and avoid the grid from being blocked, thereby saving manpower and material resources. The problem that the prior art needs to be manually processed regularly and thus wastes manpower and material resources is solved.
[0057] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A biogas tank grid, characterized in that, The utility model provides a vibrating device, including the seat body (1) and the vibration piece (2) connected in the both sides of seat body (1), vibration piece (2) includes the vibration frame (21) of sliding connection with seat body (1), the gauze piece (3) is connected between two vibration frame (21), vibration frame (21) is used to drive gauze piece (3) vibration;The seat body (1) one side is connected with the cleaning piece (4), and the cleaning piece (4) is located above gauze piece (3), and the cleaning piece (4) is used to clean gauze piece (3).
2. A biogas tank grid according to claim 1, characterized in that At least one vibration slide rod (11) is connected to the seat body (1), the vibration frame (21) is slidably connected to the vibration slide rod (11), a vibration motor (22) is connected to the vibration frame (21), the vibration motor (22) is used to drive the vibration frame (21) to vibrate, so as to drive the gauze piece (3) to vibrate.
3. A biogas tank grid according to claim 2, characterized in that The vibration piece (2) includes a buffer spring (23) connected to the upper and lower sides of the vibration frame (21), and the buffer spring (23) is used to buffer when the vibration frame (21) moves to the uppermost end or the lowermost end.
4. A biogas tank grid according to claim 3, characterized in that The vibration piece (2) includes a pressure sensor (24) connected to the vibration slide rod (11), the pressure sensor (24) is connected to the buffer spring (23) located on the upper side of the vibration frame (21), and the pressure sensor (24) is used to detect the pressure of the buffer spring (23) pressing on the pressure sensor (24) to detect the residue of the gauze piece (3).
5. A biogas digester grid according to claim 1, wherein, A vibration frame clamping groove (211) is formed in the vibration frame (21), the gauze piece (3) includes a gauze frame (31) and a gauze net (32) connected to the gauze frame (31), the gauze frame (31) is connected with a gauze clamping block (311), and the gauze clamping block (311) is clamped with the vibration frame clamping groove (211).
6. A biogas tank grid according to claim 5, characterised in that Small openings (321) are provided around the gauze net (32), and a large opening (322) is provided in the middle of the gauze net (32), and the large opening (322) is used for passing larger residues.
7. A biogas tank grid according to claim 5, characterized in that A anti-disengagement clamping frame (5) is also included, which is clamped with the vibration frame clamping groove (211) and located directly above the gauze frame (31).
8. A biogas digester grid according to claim 1, wherein, A cleaning groove (12) is provided on one side of the seat body (1), the cleaning piece (4) includes a cleaning water tank (41) provided in the cleaning groove (12), a plurality of cleaning nozzles (42) are connected to the cleaning water tank (41), and the cleaning nozzles (42) are used to spray cleaning water on the gauze piece (3).
9. A biogas tank grid according to claim 8, characterized in that The cleaning piece (4) includes a rotating rod (43) connected to both ends of the cleaning water tank (41), the rotating rod (43) is rotatably connected to the seat body (1), one of the rotating rods (43) is connected with a water tank motor (44), and the water tank motor (44) is used to drive the cleaning water tank (41) to rotate, so as to clean different positions of the gauze piece (3).
10. A biogas tank grid according to claim 9, characterized in that The cleaning water tank (41) is connected with a water inlet pipe (45) and a pressurizing pipe (46), the water inlet pipe (45) and the pressurizing pipe (46) are arranged in the seat body (1), and the water inlet pipe (45) and the pressurizing pipe (46) adopt a hose at one end close to the cleaning water tank (41).