Enhanced leakproof structure of glass fiber reinforced plastic septic tank

By incorporating an adjustable reinforcing structure within the septic tank, the problem of insufficient adaptability of existing fiberglass septic tank reinforcing structures is solved, thereby improving the overall strength and sealing performance of the septic tank.

CN224258467UActive Publication Date: 2026-05-19HEFEI AILAINUO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI AILAINUO TECH CO LTD
Filing Date
2025-03-25
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing fiberglass septic tanks have a fixed reinforced structure, which cannot be adapted to septic tanks of different sizes, resulting in resource waste and limited application.

Method used

Multiple chambers are set inside the septic tank body, and an adjustable reinforcing structure is installed, including an arc-shaped reinforcing plate and a support rod. The position of the reinforcing plate is adjusted by a drive assembly, and the flexibility and stability of the structure are enhanced by bevel gear transmission and spring connection.

Benefits of technology

This has resulted in improved overall strength of the septic tank, enhanced structural versatility, improved pressure resistance, improved sealing, and reduced risk of leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the field of glass fiber reinforced plastic septic tanks, and provides a reinforced leakproof structure of a glass fiber reinforced plastic septic tank, which comprises a septic tank main body, a plurality of chambers are arranged in the septic tank main body through partition plates, and reinforcing structures are mounted in the plurality of chambers. The reinforcing mechanism comprises a fixing disc, a plurality of reinforcing plates arranged on the periphery of the fixing disc in an array mode and a driving assembly for driving the reinforcing plates to synchronously move in the direction close to or away from the center of the fixing disc, reinforcing structures are arranged in the multiple cavities of the septic tank body, the overall strength of the septic tank can be comprehensively improved, and the adjustable reinforcing plates are matched with the driving assembly; the positions of the reinforcing plates can be flexibly adjusted according to different specifications of the septic tank, the structural universality is enhanced, the design of the arc-shaped reinforcing plates and the supporting rods can effectively disperse pressure and improve the compression resistance, meanwhile, the sealing performance of the septic tank is guaranteed, and the leakage risk is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of fiberglass septic tanks, specifically an enhanced leak-proof structure for fiberglass septic tanks. Background Technology

[0002] In wastewater treatment systems, fiberglass septic tanks are widely used in various building facilities due to their advantages such as corrosion resistance, high strength, and convenient installation. As a highly efficient wastewater pretreatment device, it plays a crucial role in ensuring the hygiene of the living environment and the purification of water quality.

[0003] Existing high-compression-strength reinforced structures for fiberglass septic tanks, such as the one disclosed in CN 218262227 U, enhance the septic tank's compressive strength to a certain extent by internally placing horizontally assembleable combined support beams, support rods, and combined ring frames. The septic tank is supported on both sides by horizontally arranged combined support beams, forming an umbrella-like support with the combined ring frames and support rods. Furthermore, three sets of evenly distributed disc-shaped combined ring frames on the inner side are connected to the combined support beams via support rods. This effectively enhances the overall stability and compressive strength of the septic tank, proving more effective than traditional ring-shaped supports.

[0004] However, this structure has obvious limitations: the support structure in this patent is fixed and can only be adapted to fiberglass septic tanks of specific specifications. In actual application scenarios, due to differences in sewage generation, number of users, and site conditions of different buildings, a wide variety of fiberglass septic tank specifications are required. The reinforcement device of the fixed structure cannot be flexibly adjusted to adapt to these diverse specifications. As a result, when faced with septic tanks of different specifications, it either cannot be installed and used, or its reinforcement function cannot be fully utilized due to poor adaptation, resulting in resource waste. It also limits its application in a wider range of scenarios. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Utility Model Content

[0005] The purpose of this invention is to provide an enhanced leak-proof structure for fiberglass septic tanks to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An enhanced leak-proof structure for a fiberglass septic tank includes a septic tank body. Multiple chambers are arranged within the septic tank body via partitions. Each chamber is equipped with a reinforcing structure. The reinforcing structure includes a fixed plate, multiple reinforcing plates arranged in an array around the fixed plate, and a driving assembly that drives the multiple reinforcing plates to move synchronously towards or away from the center of the fixed plate. The reinforcing plates are arc-shaped, and a support rod is fixedly installed on the inner ring of each reinforcing plate. The driving assembly includes multiple screws rotatably disposed within the fixed plate, multiple threaded sleeves adapted to the screws, and a power unit that drives the multiple screws to rotate synchronously. The threaded sleeves are movably inserted into the outer wall of the fixed plate and are fixedly connected to the support rods.

[0008] As a further embodiment of this utility model: the power unit includes a first bevel gear rotatably disposed in a fixed disk and a plurality of second bevel gears meshing around the first bevel gear, the plurality of second bevel gears being installed one-to-one at the ends of a plurality of screws.

[0009] As a further embodiment of this utility model: a rotating component is rotatably mounted outside the fixed disk. The rotating component is hexagonal prism-shaped and is coaxially and fixedly connected to the first bevel gear.

[0010] As a further embodiment of this utility model, the support rod is also symmetrically fixed with reinforcing ribs that are connected to the inner wall of the reinforcing plate.

[0011] As a further embodiment of this utility model: a pair of connecting rings are provided between adjacent reinforcing plates, one end of the connecting ring is fixed to the end face of one of the reinforcing plates, and the other end is movably inserted into the other reinforcing plate, and a spring is sleeved on the connecting ring.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model incorporates reinforcing structures within multiple chambers of the septic tank body, comprehensively enhancing the overall strength of the septic tank. The adjustable reinforcing plates, in conjunction with the drive assembly, allow for flexible adjustment of the reinforcing plate positions according to different septic tank specifications, thereby increasing structural versatility. The arc-shaped reinforcing plate and support rod design effectively disperse pressure, improve compressive strength, and simultaneously help ensure the septic tank's sealing performance, reducing the risk of leakage. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of an enhanced leak-proof structure for a fiberglass septic tank;

[0015] Figure 2 for Figure 1 Enlarged view of the reinforced structure;

[0016] Figure 3 for Figure 2 Front sectional view;

[0017] In the diagram: 1. Main body of septic tank; 2. Chamber; 3. Fixed plate; 4. Reinforcing plate; 5. Support rod; 6. Screw; 7. Screw sleeve; 8. First bevel gear; 9. Second bevel gear; 10. Rotating component; 11. Reinforcing rib; 12. Connecting ring; 13. Spring; 14. Reinforcing structure. Detailed Implementation

[0018] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0019] Example 1

[0020] Please see Figure 1-3 An enhanced leak-proof structure for a fiberglass septic tank includes a septic tank body 1. Multiple chambers 2 are arranged within the septic tank body 1 via partitions. Each chamber 2 is equipped with a reinforcing structure 14. The reinforcing structure includes a fixed plate 3, multiple reinforcing plates 4 arranged in an array around the fixed plate 3, and a driving assembly that drives the multiple reinforcing plates 4 to move synchronously towards or away from the center of the fixed plate 3. The reinforcing plates 4 are arc-shaped, and a support rod 5 is fixedly installed on the inner ring of each reinforcing plate 4. The driving assembly includes multiple screws 6 rotatably disposed within the fixed plate 3, and screws 6 adapted to... The septic tank has multiple threaded sleeves 7 and a power unit that drives multiple screws 6 to rotate synchronously. The threaded sleeves 7 are movably inserted into the outer wall of the fixed plate 3 and are fixedly connected to the support rod 5. A reinforcing structure 14 is set in multiple chambers 2 of the septic tank body 1, which can comprehensively improve the overall strength of the septic tank. The adjustable reinforcing plate 4, together with the drive assembly, can flexibly adjust the position of the reinforcing plate 4 according to different specifications of the septic tank, which enhances the versatility of the structure. The arc-shaped reinforcing plate 4 and the support rod 5 design can effectively disperse pressure and improve the pressure resistance performance, while also helping to ensure the sealing of the septic tank and reduce the risk of leakage.

[0021] The power unit includes a first bevel gear 8 rotatably disposed within the fixed disk 3 and multiple second bevel gears 9 meshing around the first bevel gear 8. The multiple second bevel gears 9 are installed one-to-one at the ends of multiple screws 6. Through the meshing transmission of the first bevel gear 8 and the multiple second bevel gears 9, the power can be efficiently transmitted, ensuring that the multiple screws 6 rotate synchronously. This allows the multiple reinforcing plates 4 to move smoothly and synchronously closer to or further away from the center of the fixed disk 3, ensuring the consistency and stability of the adjustment of the reinforcing structure 14 and improving the compressive strength.

[0022] In addition, a rotating component 10 is rotatably mounted on the outside of the fixed disk 3. The rotating component 10 is hexagonal prism-shaped and is coaxially fixedly connected to the first bevel gear 8. The hexagonal prism-shaped rotating component 10 allows operators to easily apply force to it using appropriate tools such as wrenches, thereby easily rotating the first bevel gear 8 and adjusting the position of the reinforcing plate 4. This design makes the operation more convenient and efficient, and reduces the difficulty of installation and maintenance.

[0023] Furthermore, the support rod 5 is symmetrically fixed with reinforcing ribs 11 connected to the inner wall of the reinforcing plate 4 on both sides. The setting of the reinforcing ribs 11 further enhances the connection strength between the support rod 5 and the reinforcing plate 4, improves the stability of the entire reinforcing structure 14, and when subjected to pressure, the reinforcing ribs 11 can better assist the support rod 5 and the reinforcing plate 4 in dispersing stress, improving the compressive strength, and providing more reliable support for ensuring the sealing of the septic tank.

[0024] Example 2

[0025] This embodiment is an improvement on embodiment 1, specifically as follows:

[0026] Please see Figure 2 and Figure 3 A pair of connecting rings 12 are provided between adjacent reinforcing plates 4. One end of the connecting ring 12 is fixed to the end face of one of the reinforcing plates 4, and the other end is movably inserted into the other reinforcing plate 4. A spring 13 is sleeved on the connecting ring 12. The combination of the connecting ring 12 and the spring 13 plays a buffering and connecting role when the reinforcing plate 4 is adjusted. When the reinforcing plate 4 is deformed by pressure, the spring 13 can absorb part of the stress through expansion and contraction. At the same time, the connecting ring 12 ensures that the adjacent reinforcing plates 4 are always connected, which enhances the integrity of the reinforcing structure 14 and further improves the pressure resistance and leakage prevention performance.

[0027] In use, according to the specifications of the fiberglass septic tank, the operator uses a tool to rotate the hexagonal prism-shaped rotating part 10 outside the fixed plate 3. The rotating part 10 drives the first bevel gear 8, which is fixed coaxially with it, to rotate. When the first bevel gear 8 rotates, multiple second bevel gears 9 meshing with it rotate synchronously, which in turn drives multiple screws 6 to rotate synchronously. The rotation of the screws 6 causes the matching screw sleeve 7 to move along the screw 6 axially on the outer wall of the fixed plate 3. Since the screw sleeve 7 is fixedly connected to the support rod 5, the movement of the screw sleeve 7 drives the support rod 5 and the reinforcing plate 4 fixed on it to move synchronously towards or away from the center of the fixed plate 3, thereby adjusting the position of the reinforcing plate 4 to adapt to the specifications of the septic tank. In this process, the reinforcing rib 11 enhances the connection strength between the support rod 5 and the reinforcing plate 4. The connecting ring 12 and spring 13 between adjacent reinforcing plates 4 play the role of buffering and maintaining the connection. When the septic tank is under pressure, the reinforcing plate 4 and the support rod 5 disperse the pressure, and the spring 13 absorbs part of the stress through extension and contraction, jointly ensuring the pressure resistance and sealing performance of the septic tank, and realizing the enhanced anti-leakage function of fiberglass septic tanks of different specifications.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A reinforced leak-proof structure for a fiberglass septic tank, comprising a septic tank body (1), characterized in that, The septic tank body (1) has multiple chambers (2) arranged by partitions. Each chamber (2) is equipped with a reinforcing structure (14). The reinforcing structure includes a fixed plate (3), multiple reinforcing plates (4) arranged in an array around the fixed plate (3), and a driving component that drives the multiple reinforcing plates (4) to move synchronously toward or away from the center of the fixed plate (3). The reinforcing plate (4) is arc-shaped, and a support rod (5) is fixedly arranged on the inner ring of the reinforcing plate (4). The driving component includes multiple screws (6) rotatably arranged in the fixed plate (3), multiple screw sleeves (7) adapted to the screws (6), and a power unit that drives the multiple screws (6) to rotate synchronously. The screw sleeves (7) are movably inserted into the outer wall of the fixed plate (3), and the screw sleeves (7) are fixedly connected to the support rods (5).

2. The enhanced leak-proof structure of the fiberglass septic tank according to claim 1, characterized in that, The power unit includes a first bevel gear (8) rotatably disposed in a fixed disk (3) and a plurality of second bevel gears (9) meshing around the first bevel gear (8). The plurality of second bevel gears (9) are installed one-to-one at the ends of a plurality of screws (6).

3. The enhanced leak-proof structure of the fiberglass septic tank according to claim 2, characterized in that, A rotating component (10) is rotatably mounted outside the fixed disk (3). The rotating component (10) is hexagonal prism-shaped and is coaxially and fixedly connected to the first bevel gear (8).

4. The enhanced leak-proof structure of the fiberglass septic tank according to claim 1, characterized in that, The support rod (5) is also symmetrically fixed with reinforcing ribs (11) that are connected to the inner wall of the reinforcing plate (4).

5. The enhanced leak-proof structure of the fiberglass septic tank according to claim 1, characterized in that, A pair of connecting rings (12) are provided between adjacent reinforcing plates (4). One end of the connecting ring (12) is fixed to the end face of one of the reinforcing plates (4), and the other end is movably inserted into the other reinforcing plate (4). A spring (13) is sleeved on the connecting ring (12).