Assembled spherical biogas septic tank

Through the combined design of assembled plates, sealing grooves, sealing blocks, elastic sealing gaskets and reinforced plates, the problems of long installation cycles and leakage of assembled biogas tanks are solved, flexible installation and efficient maintenance are achieved, and the safety and production efficiency of biogas tanks are improved.

CN119430596BActive Publication Date: 2025-08-22HEBEI GUANGSHUN TECHNOLOGY DEVELOPMENT GROUP CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202411950387.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-08-22
Estimated Expiration
2044-12-27

AI Technical Summary

Technical Problem

The existing assembled biogas tank has a long installation cycle and is prone to leakage in the later stage, which is difficult to meet the diverse scale and layout needs, and has poor flexibility.

Method used

The combination design of assembled plate, sealing groove and sealing block is adopted, combined with elastic sealing gasket and reinforced plate, and the modular spherical biogas tank structure is achieved through the clamping structure and flange, which enhances the sealing and load bearing capacity.

Benefits of technology

It improves the safety and stability of the biogas tank, reduces construction difficulty and cost, enhances the flexibility of transportation and installation, facilitates maintenance and repair, and improves the consistency of production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119430596B_ABST
    Figure CN119430596B_ABST
Patent Text Reader

Abstract

The present invention relates to the field of biogas tank technology and proposes an assembled spherical biogas septic tank, comprising: a plurality of assembly panels, which are sequentially assembled to form the septic tank; a sealing groove on one side of the assembly panel; and a sealing block disposed on the other side of the assembly panel, which cooperates with the sealing groove to achieve a seal between the different assembly panels. This technical solution solves the problem of long installation periods and the tendency for leakage in the later stages of assembled biogas tanks in the prior art.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of biogas tanks, and in particular to an assembled spherical biogas septic tank. Background Art

[0002] With growing environmental awareness and demand for renewable energy, biogas digesters are becoming increasingly widespread in rural areas. Traditional digesters are often constructed of brick-concrete or cast-in-place concrete, resulting in complex and time-consuming construction. Once built, they are also difficult to renovate or relocate. In practice, biogas digester size and layout requirements often vary due to differences in geographical conditions, usage requirements, and other factors. However, existing fixed digesters struggle to meet these diverse needs and lack flexibility.

[0003] Existing assembled biogas tanks are mostly directly connected with bolts, and the joints need additional waterproofing before they can be used. The installation period is long, and leakage is prone to occur in the later stage, affecting normal use. Summary of the Invention

[0004] The present invention proposes an assembled spherical biogas septic tank, which solves the problem in the related art that the assembled biogas tank has a long installation period and is prone to leakage in the later stage.

[0005] The technical solutions of the present invention are as follows:

[0006] Assembled spherical biogas septic tank, including:

[0007] The assembly board comprises a plurality of pieces, wherein the plurality of assembly boards are assembled to form a septic tank, wherein the assembly board has a sealing groove, and further comprises:

[0008] A sealing block is provided on the assembly plate, and is used to cooperate with the sealing groove to achieve sealing between different assembly plates.

[0009] As a further technical solution, the assembly board includes:

[0010] An upper splicing plate, comprising a plurality of pieces, wherein the plurality of upper splicing plates form an upper hemisphere of the septic tank;

[0011] The lower splicing plates have several pieces, and the several lower splicing plates form the lower hemisphere of the septic tank. The upper hemisphere and the lower hemisphere are also sealed by the sealing groove and the sealing block.

[0012] As a further technical solution, it also includes:

[0013] A sealing gasket is arranged in the sealing groove, and the sealing gasket is made of elastic material;

[0014] There are a plurality of elastic fins which are arranged in an array and spaced apart on a side of the sealing gasket away from the sealing groove. The elastic fins are used to increase the sealing performance between the sealing gasket and the sealing block.

[0015] As a further technical solution, it also includes:

[0016] There are several reinforcing plates, which are arranged on the assembling plate. The reinforcing plates are used to improve the bearing capacity of the spherical biogas tank. The reinforcing plates have through holes, and the through holes are used to install bolts.

[0017] As a further technical solution, the sealing block has a limiting groove, the assembly plate has a clamping groove, the clamping groove and the through hole are connected to the sealing groove, and further includes:

[0018] There are a plurality of clamping blocks which are detachably arranged in the clamping slots. After being installed, the clamping blocks penetrate the clamping slots and enter the limiting slots.

[0019] As a further technical solution, the clamping block also has a through hole, and the bolt passes through the reinforcing plate and the through hole of the clamping block after installation.

[0020] As a further technical solution, it also includes:

[0021] The clamp has several sections and is detachably arranged on the assembly plate. Several of the clamps are used to clamp the spherical septic tank.

[0022] As a further technical solution, it also includes:

[0023] Flange pieces are arranged on the assembly plate, and a plurality of the flange pieces form a flange, which is used to connect with other pipelines.

[0024] As a further technical solution, it also includes:

[0025] A feed port is provided on the assembly plate, and the feed port is used to connect other pipes of the septic tank.

[0026] As a further technical solution, it also includes:

[0027] A blind plate is detachably arranged on the assembly plate, and the blind plate is used to close the feed port and the flange.

[0028] The working principle and beneficial effects of the present invention are:

[0029] In the present invention, several assembly panels are sequentially spliced ​​together to form a spherical septic tank. This assembly design makes the construction of the biogas tank more flexible. The cooperation of the sealing groove and the sealing block can effectively ensure the sealing between different assembly panels, prevent the leakage of biogas and biogas, and improve the safety and stability of the biogas tank. The assembly structure is easy to transport and install, which reduces the difficulty and cost of construction, and has significant advantages, especially in areas with inconvenient transportation. When a certain assembly panel is damaged, the part can be replaced separately without the need for large-scale repairs to the entire biogas tank, reducing maintenance costs and difficulty. This modular design is conducive to mass production, improves production efficiency, and ensures the consistency of product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The preferred embodiments will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present invention.

[0031] Figure 1 It is a structural schematic diagram of the assembly board in the present invention;

[0032] Figure 2 It is a structural schematic diagram of the present invention;

[0033] Figure 3 For the present invention Figure 1 A partial enlarged view of point A in the middle;

[0034] Figure 4 A structural diagram of the assembly board of the present invention from another perspective;

[0035] Figure 5 For the present invention Figure 4 A partial enlarged view of point C in the middle;

[0036] Figure 6 Schematic diagram of the structure of the sealing gasket in the present invention;

[0037] Figure 7 For the present invention Figure 6 A partial enlarged view of point B in the middle.

[0038] In the figure: 1. Assembly plate, 2. Sealing groove, 3. Sealing block, 4. Upper splicing plate, 5. Lower splicing plate, 6. Sealing gasket, 7. Elastic fin plate, 8. Reinforcement plate, 9. Through hole, 10. Limiting groove, 11. Clamping groove, 12. Clamping block, 13. Clamp, 14. Flange, 15. Blind plate, 16. Feed port. DETAILED DESCRIPTION

[0039] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the specific implementation methods of the present invention will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, they can also be understood as further technical solutions without paying creative work. In some figures, components with the same structure or function are schematically illustrated, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0040] It should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in the present invention based on the specific circumstances.

[0041] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0042] Reference Figures 1 to 7 , which is the first embodiment of the present invention, proposes an assembled spherical biogas septic tank, including: an assembling board 1 having several pieces, and several assembling boards 1 are assembled to form a spherical septic tank, and one side of the assembling board 1 has a sealing groove 2, and also includes: a sealing block 3 is arranged on the other side of the assembling board 1, and the sealing block 3 is used to cooperate with the sealing groove 2 to achieve sealing between different assembling boards 1.

[0043] In this embodiment, several assembly panels 1 are sequentially spliced ​​together to form a spherical septic tank. This assembly design makes the construction of the biogas tank more flexible. The cooperation of the sealing groove 2 and the sealing block 3 can effectively ensure the sealing between different assembly panels 1, prevent the leakage of biogas and biogas, and improve the safety and stability of the biogas tank. The assembly structure is easy to transport and install, which reduces the construction difficulty and cost, and has significant advantages, especially in areas with inconvenient transportation. When a certain assembly panel 1 is damaged, the part can be replaced separately without the need for large-scale repairs to the entire biogas tank, reducing maintenance costs and difficulty. This modular design is conducive to mass production, improves production efficiency, and ensures the consistency of product quality.

[0044] As a further technical solution, the assembly panel 1 includes: an upper splicing panel 4 having several pieces, and several upper splicing panels 4 form the upper hemisphere of the septic tank; a lower splicing panel 5 having several pieces, and several lower splicing panels 5 form the lower hemisphere of the septic tank, and the upper hemisphere and the lower hemisphere also rely on the sealing groove 2 and the sealing block 3 to achieve sealing.

[0045] In this embodiment, the assembly plate 1 is divided into an upper splicing plate 4 and a lower splicing plate 5, which respectively constitute the upper hemisphere and the lower hemisphere of the septic tank, further refining the assembly structure, making the installation process more organized and clear, and facilitating construction operations. The sealing block 3 and the sealing groove 2 provided at the bottom of the upper splicing plate 4 and the top of the lower splicing plate 5 ensure the sealing of the connection between the upper and lower hemispheres, prevent gas or liquid leakage, and ensure the normal operation of the biogas tank. This upper and lower partitioning design can be handled separately during transportation and storage, reducing the volume and weight of individual components and making it easier to carry and manage. When a part of the biogas tank needs to be inspected or replaced, the splicing plates of the upper hemisphere or the lower hemisphere can be handled specifically, improving the efficiency and accuracy of maintenance. The upper and lower splicing method helps to improve the overall structural stability of the biogas tank and better withstand the influence of internal pressure and external environment.

[0046] As a further technical solution, it also includes: a sealing gasket 6 is arranged in the sealing groove 2, and the sealing gasket 6 is made of elastic material; there are several elastic fins 7, which are arranged in an array at intervals on the side of the sealing gasket 6 away from the sealing groove 2, and the elastic fins 7 are used to increase the sealing between the sealing gasket 6 and the sealing block 3.

[0047] In this embodiment, the sealing gasket 6 is arranged in the sealing groove 2, which can fill the small gap between the sealing block 3 and the sealing groove 2, further enhance the sealing effect, and effectively prevent the leakage of biogas and biogas liquid. The sealing gasket 6 is made of elastic material and can adapt to the slight deformation and vibration of the assembly plate 1 during use, and always maintain good sealing performance. The elastic fins 7 arranged at intervals in the array increase the contact area and friction between the sealing gasket 6 and the sealing block 3, making the seal tighter and more reliable. The elasticity of the elastic fins 7 can provide a certain buffer when the sealing block 3 is inserted into the sealing groove 2, avoiding damage caused by hard contact, and also helps to better fit the shape of the sealing block 3 and improve the uniformity of the seal. This enhanced sealing structure improves the safety and stability of the biogas tank, reduces energy loss and potential pollution risks to the environment.

[0048] As a further technical solution, it also includes: a plurality of reinforcing plates 8 are arranged on the assembly plate 1, and the reinforcing plates 8 are used to improve the bearing capacity of the spherical biogas tank. The reinforcing plates 8 have through holes 9, and the through holes 9 are used to install bolts.

[0049] In this embodiment, the reinforcing plate 8 is arranged on the assembly plate 1, which can significantly improve the structural strength and bearing capacity of the spherical biogas tank, so that it can better withstand the pressure generated by the internal biogas liquid and gas, as well as the influence of the external environment. The design of the through hole 9 makes it convenient to firmly install the reinforcing plate 8 on the assembly plate 1 by bolts, ensuring that the reinforcing plate 8 will not loosen or shift during use, thereby ensuring the stability of the reinforcement effect. This structural design helps to extend the service life of the biogas tank, reduce deformation, damage and other problems caused by insufficient structural strength, and reduce the cost of maintenance and replacement. It improves the safety of the biogas tank, can effectively avoid safety accidents caused by insufficient bearing capacity, and protect the life and property of users. The use of the reinforcing plate 8 makes the assembled biogas tank more flexible in design and application to meet specific bearing requirements.

[0050] As a further technical solution, the sealing block 3 has a limiting groove 10, the assembly plate 1 has a snap-in groove 11, the snap-in groove 11 and the through hole 9 are connected with the sealing groove 2, and also includes: there are several snap-in blocks 12, which are detachably arranged in the snap-in groove 11. After installation, the snap-in blocks 12 pass through the snap-in groove 11 and enter the limiting groove 10.

[0051] In this embodiment, the limiting groove 10 on the sealing block 3 cooperates with the snap-fit ​​groove 11 on the assembly plate 1 through the snap-fit ​​block 12, providing additional fixation and limitation for the sealing block 3, further enhancing the stability and reliability of the connection between the assembly plates 1. The design of the detachable snap-fit ​​block 12 makes the assembly and disassembly process more flexible and convenient, and is convenient for maintenance, repair or replacement of parts when necessary. This snap-fit ​​structure can effectively prevent the sealing block 3 from accidentally falling out during use, ensuring the long-term stability of the sealing effect. The provision of multiple snap-fit ​​blocks 12 increases the firmness of the connection, and the evenly distributed snap-fit ​​force can better withstand external forces, thereby improving the overall structural strength of the biogas tank. The snap-fit ​​structure is simple and practical, low in cost, and easy to operate and maintain, which helps to reduce the construction and operation costs of the biogas tank.

[0052] As a further technical solution, the clamping block 12 also has a through hole 9 , and the bolts pass through the reinforcing plate 8 and the through hole 9 of the clamping block 12 after installation.

[0053] In this embodiment, bolts can simultaneously pass through the through-holes 9 of the reinforcing plate 8 and the clamping block 12, achieving an integrated fixation of the reinforcing plate 8 and the clamping block 12, enhancing the integrity and stability of the structure. This through-type fixing method allows the bolts to tighten simultaneously on the reinforcing plate 8 and the clamping block 12, improving the tensile and compressive resistance of the joint and further ensuring the reliability of the connection between the assembled panels 1. This integrated fixation helps reduce the number of parts and installation steps, improving installation efficiency and reducing installation costs.

[0054] As a further technical solution, it also includes: the clamp 13 has several sections and is detachably arranged on the assembly plate 1, and the several clamps 13 are used to clamp the spherical septic tank.

[0055] In this embodiment, several sections of clamps 13 are detachably provided on the assembly plate 1, which can further tighten and constrain the spherical septic tank from the outside, thereby enhancing the stability and sealing of the overall structure. The detachable design of the clamp 13 facilitates installation and disassembly, and is convenient for repair, inspection or replacement of internal components when necessary. The clamp 13 can evenly apply pressure on the assembly plate 1 to prevent loosening or deformation between the assembly plates 1, thereby ensuring the normal use of the biogas tank. When the internal pressure changes, the clamp 13 can effectively resist the outward expansion force, thereby improving the pressure resistance and safety of the biogas tank. This external clamping method is simple and effective, has low cost, and can adapt to assembled spherical biogas septic tanks of different sizes and specifications.

[0056] As a further technical solution, it also includes: a flange piece 14 is set on the assembly plate 1, and a plurality of flange pieces 14 form a flange, which is used to connect with other pipelines.

[0057] In this embodiment, a flange 14 is provided on the assembly plate 1, and a plurality of flanges 14 form a flange, which provides a standardized, convenient and reliable interface for connecting the biogas tank with other pipelines. The standardized flange connection method is convenient for connection with pipes of various specifications, thereby improving the compatibility and versatility of the system. The flange connection can ensure the sealing of the connection, effectively prevent gas or liquid leakage, and ensure safe transmission between the biogas tank and the external pipeline. It is convenient for installation, disassembly and maintenance, and when the connecting pipeline needs to be adjusted or replaced, the operation is relatively simple and quick. It enhances the integration capability of the biogas tank with the external system, facilitates the construction of a complete biogas utilization system, and improves the comprehensive utilization efficiency of biogas.

[0058] As a further technical solution, it also includes: the feed port 16 is opened on the assembly board 1, and the feed port 16 is used to connect other pipes of the septic tank.

[0059] In this embodiment, the provision of the feed port 16 enables the biogas digester to be conveniently connected to external feed and discharge pipelines, enabling the input and output of materials and ensuring the normal operation of the biogas digester. The clear position of the feed port 16 facilitates the arrangement of pipelines during construction and installation, thereby improving the installation efficiency and standardization of the system. This design helps to optimize the material flow of the biogas digester, improve fermentation efficiency and gas production effects. The provision of the feed port 16 facilitates the control and monitoring of material in and out, facilitates timely adjustment of the feed and discharge speeds, and ensures the stable operation of the biogas digester. The pipe diameter and connection method of the feed port 16 can be flexibly selected according to actual needs, thereby improving the adaptability of the biogas digester to treatment systems of different sizes and types.

[0060] As a further technical solution, the present invention further includes: a blind plate 15 detachably provided on the assembly plate 1 , and the blind plate 15 is used to close the feed port 16 and the flange.

[0061] In this embodiment, the removable blind plate 15 can flexibly close the feed port 16 and the flange, effectively preventing foreign matter from entering when not in use or when internal maintenance is required, thereby ensuring the cleanliness and safety of the biogas tank. When the feed port 16 or the pipeline connected to the flange needs to be repaired, replaced or temporarily deactivated, the blind plate 15 can quickly close the corresponding part without affecting the normal operation of other parts of the biogas tank. The sealing effect of the blind plate 15 helps to reduce the leakage of gas or liquid in the biogas tank, improve the sealing performance and energy utilization efficiency of the biogas tank. During installation, the blind plate 15 can be removed as needed to connect different pipelines.

[0062] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. Assembled spherical biogas septic tank, characterized by: include: The assembly board (1) comprises a plurality of pieces, wherein the plurality of assembly boards (1) are assembled to form a spherical biogas septic tank, wherein the assembly board (1) has a sealing groove (2) and further comprises: A sealing block (3) is provided on the assembly plate (1), and the sealing block (3) is used to cooperate with the sealing groove (2) to achieve sealing between different assembly plates (1); The assembly plate (1) comprises: An upper splicing plate (4) having a plurality of pieces, wherein the plurality of upper splicing plates (4) form an upper hemisphere of the septic tank; The lower splicing plate (5) has a plurality of pieces, and the plurality of lower splicing plates (5) form the lower hemisphere of the septic tank, and the upper hemisphere and the lower hemisphere are also sealed by the sealing groove (2) and the sealing block (3); A sealing gasket (6) is arranged in the sealing groove (2), and the sealing gasket (6) is made of elastic material; A plurality of elastic fins (7) are arranged in an array at intervals on a side of the sealing gasket (6) away from the sealing groove (2), and the elastic fins (7) are used to increase the sealing performance between the sealing gasket (6) and the sealing block (3); A plurality of reinforcing plates (8) are provided on the assembly plate (1), the reinforcing plates (8) being used to improve the bearing capacity of the assembled spherical biogas septic tank, the reinforcing plates (8) being provided with through holes (9), the through holes (9) being used to install bolts; The sealing block (3) has a limiting groove (10), the assembly plate (1) has a clamping groove (11), the clamping groove (11), the through hole (9) and the sealing groove (2) are in communication, and further comprises: There are a plurality of clamping blocks (12) which are detachably arranged in the clamping slot (11). After being installed, the clamping blocks (12) penetrate the clamping slot (11) and enter the limiting slot (10).

2. The assembled spherical biogas septic tank according to claim 1, characterized in that: The clamping block (12) also has a through hole (9), and the bolt passes through the reinforcing plate (8) and the through hole (9) of the clamping block (12) after installation.

3. The assembled spherical biogas septic tank according to claim 1, characterized in that: Also includes: The clamp (13) has a plurality of sections and is detachably arranged on the assembly plate (1). The plurality of clamps (13) are used to clamp the assembled spherical biogas septic tank.

4. The assembled spherical biogas septic tank according to claim 1, characterized in that: Also includes: A flange (14) is provided on the assembly plate (1), and a plurality of the flanges (14) form a flange, which is used to be connected to other pipelines.

5. The assembled spherical biogas septic tank according to claim 4, characterized in that: Also includes: A feed inlet (16) is provided on the assembly plate (1), and the feed inlet (16) is used to connect to other pipes of the septic tank.

6. The assembled spherical biogas septic tank according to claim 5, characterized in that: Also includes: A blind plate (15) is detachably arranged on the assembly plate (1), and the blind plate (15) is used to close the feed port (16) and the flange.

Citation Information

Patent Citations

  • Packaging box

    CN105173368A

  • Methane pool

    CN202509080U

  • Aluminum frame template convenient to splice

    CN211143719U