Buried storage tank facilitating treatment of contaminated liquid

The innovative design of the buffer and fixing components solves the problem of time-consuming and labor-intensive installation of underground storage tanks, enabling rapid installation of the tank and reducing costs.

CN224492274UActive Publication Date: 2026-07-14HUBEI WORRELL HEAVY IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI WORRELL HEAVY IND CO LTD
Filing Date
2025-01-10
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The installation process of existing underground storage tanks is time-consuming and labor-intensive, increasing construction costs and time.

Method used

The design employs buffer and fixing components, including connecting sleeves, connecting plates, sliders, limit grooves, leaf springs, rollers, hydraulic cylinders, push plates, positioning rods, restoring springs, and the cooperation of magnetic blocks and magnetic plates, to achieve buffering and rapid installation of the tank.

Benefits of technology

By using buffer components to reduce friction during tank installation, the installation process is simplified, labor intensity and construction period are reduced, and construction costs are lowered.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of storage tank technology, and provides a buried storage tank for easy sewage treatment, comprising: a tank body, an inspection port on one side of the top of the tank body, an inlet and outlet on the other side of the top of the tank body, collars welded to the outside of both ends of the tank body, a buffer assembly fixedly connected to the bottom of the collars, a cement plate below the buffer assembly, and mounting side plates fixedly connected to both sides of the cement plate; the buried storage tank for easy sewage treatment of this utility model, by setting a buffer assembly, under the influence of the tank body's own weight, will compress the leaf spring through the connecting sleeve. The leaf spring will consume most of the energy generated by the compression during the deformation process, thereby achieving buffering of the tank body. At the same time, the roller can reduce the friction between the leaf spring and the connecting sleeve. By setting a fixing assembly, the tank body can be quickly installed, which is simple and easy to operate, and greatly reduces the construction period.
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Description

Technical Field

[0001] This utility model relates to the field of storage tank technology, and in particular to an underground storage tank that facilitates the treatment of sewage. Background Technology

[0002] Underground storage tanks are auxiliary devices used for storing wastewater and are equipment for collecting, storing, and pre-treating various types of wastewater. They are widely used in industrial wastewater treatment, municipal sewage treatment, petrochemical, and pharmaceutical industries, as well as in places that generate wastewater, such as factories, hospitals, and hotels. Through effective storage and pre-treatment of wastewater, they facilitate subsequent, more advanced wastewater treatment processes, ensuring proper disposal of wastewater and reducing environmental pollution.

[0003] However, in the existing technology, at least the following technical problems have been found: During the installation of underground storage tanks, a base platform is generally built in the pit with reinforced concrete first, and then a support platform with an arc-shaped end face is built on the upper part of the base platform to support the underground tank. The tank body is then connected to the support platform, and cement is used as the medium for connecting the tank body and the support platform. This installation method is time-consuming and labor-intensive, and it also prolongs the construction period and increases the construction cost. Therefore, we provide an underground storage tank that is convenient for sewage treatment. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an underground storage tank that facilitates wastewater treatment. It solves the technical problem that the installation process for underground storage tanks typically involves first constructing a reinforced concrete base in a pit, then building a support platform with an arc-shaped end face on top of the base to support the underground tank, and finally connecting the tank body to the support platform using cement as the connecting medium. This installation method is time-consuming, labor-intensive, and prolongs the construction period, increasing construction costs.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An underground storage tank for easy sewage treatment includes a tank body, an inspection port on one side of the top of the tank body, an inlet and outlet on the other side of the top of the tank body, collars welded to the outside of both ends of the tank body, a buffer assembly fixedly connected to the bottom of the collar, a cement plate placed below the buffer assembly, mounting side plates fixedly connected to both sides of the cement plate, and fixing components provided inside both sides of the cement plate.

[0009] Preferably, the buffer assembly includes a connecting sleeve, which is fixedly connected to the bottom of the collar, and the top of the connecting sleeve is provided with an arc surface corresponding to the tank body.

[0010] The technical effect of adopting the above-mentioned further solution is that it can provide support for the tank.

[0011] Preferably, a connecting plate is movably connected to the bottom of the connecting sleeve, and sliders are fixedly connected to both sides of the connecting plate. Limiting grooves corresponding to the sliders are opened on both sides of the inner wall of the connecting sleeve. Multiple leaf springs are fixedly installed on the top of the connecting plate, and rollers are fixedly connected to both sides of the leaf springs.

[0012] The technical effect of adopting the above-mentioned further solution is that when the tank is installed, the tank's own weight will compress the leaf spring through the connecting sleeve. During the deformation process, the leaf spring will consume most of the energy generated by the compression, thereby achieving buffering of the tank. At the same time, the roller can reduce the friction between the leaf spring and the connecting sleeve.

[0013] Preferably, the top of the cement board has an installation groove corresponding to the connecting plate, and both sides of the connecting plate have positioning holes corresponding to the fixing components. The fixing components include hydraulic cylinders, which are fixedly installed on both sides inside the cement board. The output end of the hydraulic cylinder is fixedly connected to a push plate, and both ends of the push plate are fixedly connected to positioning rods.

[0014] The technical effect of adopting the above-mentioned further solution is that: opening the hydraulic cylinders on both sides drives the push plate to move outward, thereby driving the positioning rod to move away from the magnetic plate, so that the connecting plate can be inserted into the mounting groove. At the same time, the hydraulic cylinder drives the push plate to push back, which can drive the positioning rod into the positioning hole inside the connecting plate, thereby fixing the connecting plate.

[0015] Preferably, a limiting plate is fixedly sleeved on the outer side of the end of the positioning rod near the push plate, and a restoring spring is fixedly connected between one side of the limiting plate and the cement board, and the restoring spring surrounds the outside of the positioning rod.

[0016] The technical effect of adopting the above-mentioned further solution is that, under the action of the restoring spring, the positioning rod can be pushed into the positioning hole to strengthen the fixation of the connecting plate.

[0017] Preferably, a magnetic block is fixedly connected to the end of the positioning rod away from the push plate, and a magnetic plate corresponding to the magnetic block is fixedly connected inside the positioning hole.

[0018] The technical effect of adopting the above-mentioned further solution is that the attraction between the magnetic block and the magnetic plate further improves the fixing effect on the connecting plate.

[0019] (III) Beneficial Effects

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. This utility model, by setting up a buffer component, with the cooperation of the connecting sleeve, connecting plate, slider, limiting groove, leaf spring and roller, under the influence of the tank's own weight, the connecting sleeve will squeeze the leaf spring. During the deformation process, the leaf spring will consume most of the energy generated by the compression, thereby achieving buffering of the tank. At the same time, the roller can reduce the friction between the leaf spring and the connecting sleeve.

[0022] 2. This utility model, by setting a fixing component, can quickly install the tank body under the combined action of positioning holes, positioning rods, limiting plates, restoring springs, magnetic blocks, magnetic plates, hydraulic cylinders and push plates. It is simple to operate and greatly reduces the working period. Attached Figure Description

[0023] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the following describes the preferred examples of this utility model in detail with reference to the accompanying drawings.

[0024] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the buffer component in an embodiment of the present invention;

[0026] Figure 3 As an embodiment of this utility model Figure 2 Schematic diagram of the structure at point A;

[0027] Figure 4 This is a cross-sectional view of the connection between the fixing component and the connecting plate in an embodiment of this utility model.

[0028] Legend: 1. Tank body; 11. Inspection port; 12. Inlet / outlet; 2. Collar; 3. Buffer assembly; 31. Connecting sleeve; 32. Connecting plate; 33. Slider; 34. Limiting groove; 35. Leaf spring; 36. Roller; 4. Cement board; 41. Mounting side plate; 42. Mounting groove; 5. Fixing assembly; 50. Positioning hole; 51. Positioning rod; 52. Limiting piece; 53. Restoring spring; 54. Magnetic block; 55. Magnetic plate; 56. Hydraulic cylinder; 57. Push plate. Detailed Implementation

[0029] This application provides a buried storage tank that facilitates wastewater treatment. By incorporating a buffer assembly, the tank's weight, combined with a connecting sleeve, connecting plate, slider, limiting groove, leaf spring, and rollers, compresses the leaf spring through the connecting sleeve. The leaf spring, during deformation, dissipates most of the energy generated by this compression, thus buffering the tank. Simultaneously, the rollers reduce friction between the leaf spring and the connecting sleeve. Furthermore, a fixing assembly, including a positioning hole, positioning rod, limiting plate, restoring spring, magnetic block, magnetic plate, hydraulic cylinder, and push plate, allows for quick and easy installation of the tank, significantly reducing construction time.

[0030] Example 1

[0031] The technical solution in this application embodiment effectively addresses the problem that during the installation of underground storage tanks, the common practice is to first construct a reinforced concrete base in a pit, then build a support platform with an arc-shaped end face on top of the base to support the underground tank, and finally connect the tank body to the support platform using cement as the connection medium. This installation method is time-consuming, labor-intensive, prolongs the construction period, and increases construction costs. The overall approach is as follows:

[0032] like Figures 1 to 4 In view of the problems existing in the prior art, the present invention provides a buried storage tank for easy sewage treatment, including a tank body 1. An inspection port 11 is provided on one side of the top of the tank body 1, and an inlet / outlet port 12 is provided on the other side of the top of the tank body 1. A collar 2 is welded to the outside of both ends of the tank body 1. A buffer assembly 3 is fixedly connected to the bottom of the collar 2. A cement plate 4 is provided below the buffer assembly 3. A mounting side plate 41 is fixedly connected to both sides of the cement plate 4. A fixing assembly 5 is provided inside both sides of the cement plate 4.

[0033] By adopting the above technical solution, the inside of the tank 1 can be cleaned through the maintenance port 11, while the inlet and outlet ports 12 are used for material discharge and feeding. When installing the device, the cement plate 4 is first fixed by the side plate 41. The buffer component 3 can play a buffering and protection role when the tank 1 is installed, while the fixing component 5 can realize the connection between the cement plate 4 and the tank 1.

[0034] Specifically, the buffer assembly 3 includes a connecting sleeve 31, which is fixedly connected to the bottom of the collar 2. The top of the connecting sleeve 31 is provided with an arc surface corresponding to the tank body 1. A connecting plate 32 is movably connected to the bottom of the inner side of the connecting sleeve 31. Slider 33 is fixedly connected to both sides of the connecting plate 32. Limiting grooves 34 corresponding to the slider 33 are opened on both sides of the inner wall of the connecting sleeve 31. Multiple leaf springs 35 are fixedly installed on the top of the connecting plate 32. Rollers 36 are fixedly connected to both sides of the leaf springs 35.

[0035] By adopting the above technical solution, when the tank 1 is installed, the tank 1 will compress the leaf spring 35 through the connecting sleeve 31 under the influence of its own weight. The leaf spring 35 will consume most of the energy generated by compression during the deformation process, thereby achieving buffering of the tank 1. At the same time, the roller 36 can reduce the friction between the leaf spring 35 and the connecting sleeve 31.

[0036] Example 2

[0037] like Figures 1 to 4 The top of the cement slab 4 is provided with an installation groove 42 corresponding to the connecting plate 32. Both sides of the connecting plate 32 are provided with positioning holes 50 corresponding to the fixing component 5. The fixing component 5 includes a hydraulic cylinder 56, which is fixedly installed on both sides inside the cement slab 4. The output end of the hydraulic cylinder 56 is fixedly connected to a push plate 57. Both ends of the push plate 57 are fixedly connected to positioning rods 51. A limiting piece 52 is fixedly sleeved on the outside of the end of the positioning rod 51 near the push plate 57. A restoring spring 53 is fixedly connected between one side of the limiting piece 52 and the cement slab 4, and the restoring spring 53 surrounds the outside of the positioning rod 51. A magnetic block 54 is fixedly connected to the end of the positioning rod 51 away from the push plate 57. A magnetic plate 55 corresponding to the magnetic block 54 is fixedly connected inside the positioning hole 50.

[0038] By adopting the above technical solution, the hydraulic cylinders 56 on both sides are opened to drive the push plate 57 to move outward, thereby driving the positioning rod 51 to move away from the magnetic plate 55, so that the connecting plate 32 can be inserted into the mounting groove 42. At this time, the restoring spring 53 is compressed, and the hydraulic cylinder 56 drives the push plate 57 to push back, which can drive the positioning rod 51 into the positioning hole 50 inside the connecting plate 32, thereby fixing the connecting plate 32. At the same time, under the force of the restoring spring 53, the positioning rod 51 can be pushed into the positioning hole 50 to strengthen the fixing of the connecting plate 32. Meanwhile, the magnetic block 54 and the magnetic plate 55 attract each other to further improve the fixing effect of the connecting plate 32.

[0039] Working principle: During use, the inside of the tank 1 can be cleaned through the maintenance port 11, while the inlet and outlet ports 12 are used for material discharge and feeding. When installing the device, the cement slab 4 is first fixed by the mounting side plate 41. The buffer assembly 3 provides cushioning protection during tank 1 installation, while the fixing assembly 5 connects the cement slab 4 to the tank 1. When using the fixing assembly 5: opening the hydraulic cylinders 56 on both sides moves the push plate 57 outwards, thereby moving the positioning rod 51 away from the magnetic plate 55. This allows the connecting plate 32 to be inserted into the mounting groove 42. At this time, the return spring 53 is compressed, and simultaneously the hydraulic cylinder 56 moves the push plate 57... Pushing back can drive the positioning rod 51 into the positioning hole 50 inside the connecting plate 32, thereby fixing the connecting plate 32. At the same time, under the force of the restoring spring 53, the positioning rod 51 can be pushed into the positioning hole 50 to strengthen the fixing of the connecting plate 32. Meanwhile, the magnetic block 54 and the magnetic plate 55 attract each other to further improve the fixing effect of the connecting plate 32. When the buffer assembly 3 is in use: when the tank 1 is installed, under the influence of the weight of the tank 1 itself, the connecting sleeve 31 will squeeze the leaf spring 35. During the deformation process, the leaf spring 35 will consume most of the energy generated by the compression, thereby achieving the buffering of the tank 1. At the same time, the roller 36 can reduce the friction between the leaf spring 35 and the connecting sleeve 31.

[0040] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A buried storage tank for easy sewage treatment, comprising a tank body (1), characterized in that: The tank (1) has an inspection port (11) on one side of its top and an inlet / outlet port (12) on the other side of its top. The tank (1) has collars (2) welded to the outside of both ends. A buffer assembly (3) is fixedly connected to the bottom of the collar (2). A cement plate (4) is provided below the buffer assembly (3). A mounting side plate (41) is fixedly connected to both sides of the cement plate (4). A fixing assembly (5) is provided inside both sides of the cement plate (4).

2. The underground storage tank for easy wastewater treatment as described in claim 1, characterized in that: The buffer assembly (3) includes a connecting sleeve (31), which is fixedly connected to the bottom of the collar (2), and the top of the connecting sleeve (31) is provided with an arc surface corresponding to the tank body (1).

3. The underground storage tank for easy wastewater treatment as described in claim 2, characterized in that: The connecting sleeve (31) is movably connected to the bottom of the interior with a connecting plate (32), and sliders (33) are fixedly connected to both sides of the connecting plate (32). Limiting grooves (34) corresponding to the sliders (33) are opened on both sides of the inner wall of the connecting sleeve (31).

4. The underground storage tank for easy wastewater treatment as described in claim 3, characterized in that: Multiple leaf springs (35) are fixedly installed on the top of the connecting plate (32), and rollers (36) are fixedly connected to both sides of each leaf spring (35).

5. The underground storage tank for easy wastewater treatment as described in claim 1, characterized in that: The top of the cement board (4) is provided with an installation groove (42) corresponding to the connecting plate (32), and both sides of the connecting plate (32) are provided with positioning holes (50) corresponding to the fixing components (5).

6. The underground storage tank for easy wastewater treatment as described in claim 5, characterized in that: The fixing component (5) includes a hydraulic cylinder (56), which is fixedly installed on both sides inside the cement slab (4). A push plate (57) is fixedly connected to the output end of the hydraulic cylinder (56), and a positioning rod (51) is fixedly connected to both ends of the push plate (57).

7. The underground storage tank for easy wastewater treatment as described in claim 6, characterized in that: A limiting piece (52) is fixedly sleeved on the outside of one end of the positioning rod (51) near the push plate (57). A restoring spring (53) is fixedly connected between one side of the limiting piece (52) and the cement board (4), and the restoring spring (53) surrounds the outside of the positioning rod (51).

8. The underground storage tank for easy wastewater treatment as described in claim 7, characterized in that: A magnetic block (54) is fixedly connected to the end of the positioning rod (51) away from the push plate (57), and a magnetic plate (55) corresponding to the magnetic block (54) is fixedly connected inside the positioning hole (50).