Quick-response detachable liquid storage tank and transfer system

The design of the detachable storage tank frame and flexible storage tank body solves the problem of inconvenient deployment and transportation of traditional storage facilities, enabling rapid response and efficient conversion, and reducing operational complexity and cost.

CN224676944UActive Publication Date: 2026-08-25QINGDAO XINFUDI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202522256750.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-08-25
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

Existing liquid storage facilities present numerous inconveniences when rapidly deployed and converted to new usage status. Traditional rigid liquid storage tanks are inconvenient to transport, while flexible liquid storage bags require additional support and are difficult to store and transport, failing to meet the needs of rapid response.

Method used

Design a detachable liquid storage tank comprising a frame and a flexible liquid storage tank body. The frame is connected by detachable frame branch pipes and support pipes, and the flexible liquid storage tank body is suspended inside the frame by hooks. The frame can be assembled into a transfer trolley, and irregular quick connectors enable quick connection and disassembly.

Benefits of technology

It enables rapid installation and disassembly of liquid storage tanks, eliminates reliance on additional handling tools, reduces logistics costs and storage space, and meets the need for rapid response in emergency situations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick response's detachable liquid storage tank and transfer system, including frame and flexible liquid storage tank body, the frame is connected through a plurality of frame support pipes and a plurality of frame support pipes, be provided with a plurality of flexible hooks on the flexible liquid storage tank body, the flexible liquid storage tank body is hung in the frame through the flexible hook, and the flexible liquid storage tank body is supported through the frame, the utility model discloses when needing to carry out temporary liquid storage, can satisfy the demand of quick response under the sudden condition through quick assembly reaction liquid storage tank, when not using, exist in the way of dolly, can realize the transportation and storage of reaction liquid storage tank each component.
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Description

Technical Field

[0001] This utility model belongs to the field of liquid storage device technology, specifically relating to a fast-response detachable liquid storage tank and transfer system. Background Technology

[0002] The statements herein provide only background information related to this invention and do not necessarily constitute prior art.

[0003] Temporary liquid storage often requires the rapid deployment of large-capacity storage facilities. Currently, commonly used storage facilities mainly include traditional rigid storage tanks and simple flexible storage bags. Traditional rigid storage tanks are usually one-piece welded structures. Although structurally robust, they are bulky, heavy, and extremely inconvenient to transport. They also require specialized hoisting equipment and a large storage space, making them unsuitable for rapid response in emergency situations. While simple flexible storage bags solve the weight and transport volume issues to some extent, they lack a self-supporting structure and require the excavation of additional pits or the construction of external enclosures. Deployment is time-consuming and labor-intensive, and they have high requirements for the operating environment, making rapid deployment equally difficult.

[0004] More significantly, existing flexible liquid storage bags typically require additional handling vehicles or tools (such as handcarts or forklifts) for movement and storage after use. This not only increases the cost and complexity of equipment configuration but also adds operational steps and time in emergency situations, resulting in reduced response efficiency and preventing true "rapid response." The extremely inconvenient transition from the use state to the transportation and storage state of the entire liquid storage device has become a key pain point restricting its widespread application. Utility Model Content

[0005] The purpose of this invention is to provide a fast-response detachable liquid storage tank and transfer system, which is convenient for installation and disassembly. Some components of the liquid storage tank can also be assembled into a transfer trolley to realize the transportation of the liquid storage tank.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: In a first aspect, embodiments of this utility model provide a fast-response detachable liquid storage tank, including a frame and a flexible liquid storage tank body; the frame is connected by multiple frame branch pipes and multiple frame support pipes; the flexible liquid storage tank body is provided with multiple flexible hooks, and the flexible liquid storage tank body is suspended in the frame by the flexible hooks, and the frame supports the flexible liquid storage tank body.

[0007] As a further technical solution, the frame branch pipe and the frame support pipe are detachably connected by a special-shaped quick connector; the multiple frame branch pipes and the multiple frame support pipes can also be connected to form the body frame of a transfer trolley, which is used to transfer and store reaction liquid tanks.

[0008] As a further technical solution, the irregular quick connector is provided with at least three insertion holes in different directions for simultaneously connecting the horizontal frame branch pipe and the vertical frame support pipe.

[0009] As a further technical solution, the shape of the flexible liquid storage tank body matches the shape of the frame, and both the flexible liquid storage tank body and the frame are octagonal structures.

[0010] As a further technical solution, the flexible liquid storage tank body is made of flexible material and can be folded into a cylinder.

[0011] As a further technical solution, the plurality of frame branch pipes are connected in the horizontal direction to form an upper octagonal frame and a lower octagonal frame, and the plurality of frame support pipes connect the upper octagonal frame and the lower octagonal frame to form a frame.

[0012] As a further technical solution, the flexible hook is set at the upper edge of the flexible liquid storage tank body, and the flexible hook is suspended on each frame branch pipe of the upper octagonal frame.

[0013] As a further technical solution, both the frame branch pipe and the frame support pipe are composite pipe structures, including an outer pipe and an inner pipe coaxially disposed inside the outer pipe.

[0014] Secondly, embodiments of this utility model provide a transfer system for transferring the detachable liquid storage tank described in the first aspect. The system includes multiple frame branch pipes and multiple frame support pipes in the detachable liquid storage tank. The frame branch pipes and frame support pipes are connected by right-angle quick connectors to form the body frame of a transfer trolley. Multiple casters are detachably installed at the bottom of the body frame. A metal bracket is installed inside the body frame, and the disassembled flexible liquid storage tank body and pipe fittings are placed on the metal bracket.

[0015] As a further technical solution, a detachable storage box is installed on the vehicle frame, and irregularly shaped quick-connect parts are placed inside the detachable storage box.

[0016] The beneficial effects of the above-described embodiments of this utility model are as follows: The detachable liquid storage tank provided by this utility model includes a frame and a flexible liquid storage tank body. The flexible liquid storage tank body is used for temporary liquid storage, and the frame provides support for the flexible liquid storage tank body. The flexible liquid storage tank body is foldable, and the frame is detachable. Therefore, when temporary liquid storage is required, the reaction liquid storage tank can be quickly assembled to meet the needs of rapid response in emergency situations.

[0017] The detachable liquid storage tank provided by this utility model is transported and stored by a transfer trolley. The frame branch pipes and frame support pipes in the frame of the detachable reaction tank can be used to assemble the body frame of the transfer trolley. The flexible liquid storage tank body can be folded and placed on the transfer trolley. The remaining frame branch pipes and frame support pipes of the detachable reaction tank, as well as the irregular quick connectors, can also be stored on the transfer trolley without relying on other additional handling vehicles or tools, realizing the rapid conversion of the entire liquid storage tank from the use state to the transportation and storage state.

[0018] This invention exists as a trolley when not in use. The frame branch pipes, frame support pipes, and irregularly shaped quick-connect fittings are stored on the trolley. When temporary liquid storage is required, the components are transported to the site by dismounting the trolley. The frame branch pipes and frame support pipes on the trolley frame are disassembled and assembled with the frame branch pipes, frame support pipes, and irregularly shaped quick-connect fittings stored on the trolley to form a liquid storage tank. After use, the liquid storage tank is disassembled, the frame branch pipes and frame support pipes are assembled into the vehicle frame, and the remaining frame branch pipes, frame support pipes, and irregularly shaped quick-connect fittings are placed on the trolley and transported to the warehouse. This process completely eliminates reliance on forklifts, trucks, or other external handling equipment, solving the core pain point of inconvenient transportation after storage using traditional flexible liquid storage bags. It simplifies the operation process to the extreme, significantly reducing logistics costs and storage space. Attached Figure Description

[0019] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0020] Figure 1 This is a schematic diagram of the rapid-response detachable liquid storage tank of this utility model; Figure 2 This is a cross-sectional schematic diagram of the frame branch pipe and frame support pipe of this utility model; Figure 3 This is an installation diagram of the frame branch pipe and irregular quick connector of this utility model; Figure 4 This is a schematic diagram of the installation of the lower octagonal frame of this utility model; Figure 5This is a schematic diagram of the installation of the lower octagonal frame and a frame support tube of this utility model; Figure 6 This is a schematic diagram of the lower octagonal frame and multiple frame support tubes after installation of this utility model; Figure 7 This is a schematic diagram of the unfolded flexible liquid storage tank body of this utility model; Figure 8 This is a schematic diagram of the connection between the flexible liquid storage tank body and a frame branch pipe of this utility model; Figure 9 This is a schematic diagram showing the connection between the flexible liquid storage tank body and multiple frame branch pipes of this utility model; Figure 10 This is a schematic diagram of the flexible liquid storage tank body of this utility model installed on the frame; Figure 11 This is a schematic diagram of the structure of the transfer cart of this utility model; Figure 12 This is a schematic diagram of the vehicle frame of the transfer trolley of this utility model; Figure 13 This is a schematic diagram of the components of the vehicle frame of the transfer trolley of this utility model; Figure 14 This is the storage state of the transfer cart of this utility model in the warehouse.

[0021] The diagram is for illustrative purposes only. Among them, 1. Frame branch pipe; 2. Frame support pipe; 3. Irregular quick connector; 4. Flexible liquid storage tank body; 5. Flexible hook; 6. Right angle quick connector; 7. Metal bracket; 8. Casters; 9. Storage box; 10. Outer pipe; 11. Inner pipe. Detailed Implementation

[0022] It should be noted that the following detailed description is exemplary and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0023] Example 1 In a typical embodiment of this utility model, such as Figure 1 As shown, a fast-response detachable liquid storage tank is provided, including a frame and a flexible liquid storage tank body 4; the frame is connected by multiple frame branch pipes 1 and multiple frame support pipes 2; the flexible liquid storage tank body 4 is provided with multiple flexible hooks 5, and the flexible liquid storage tank body 4 is suspended in the frame by the flexible hooks 5, and the frame supports the flexible liquid storage tank body 4.

[0024] The aforementioned detachable liquid storage tank consists of a frame and a flexible liquid storage tank body 4. The frame is connected by multiple frame branch pipes 1 and multiple frame support pipes 2. The flexible liquid storage tank body 4 is suspended inside the frame by flexible hooks 5, which enables the rapid installation and disassembly of the reaction liquid storage tank.

[0025] Specifically, the frame branch pipe 1 and the frame support pipe 2 are detachably connected by a special-shaped quick connector 3; the multiple frame branch pipes 1 and the multiple frame support pipes 2 can also be connected to form the body frame of a transfer trolley, which is used to transfer and store the reaction liquid tank. Further, the special-shaped quick connector 3 is provided with at least three insertion holes in different directions for simultaneously connecting the horizontal frame branch pipe 1 and the vertical frame support pipe 2.

[0026] Understandably, the specially designed quick-connect fittings 3 enable rapid assembly and disassembly between the frame branch pipe 1 and the frame support pipe 2. Compared to the welding, bolting, or complex locking methods used in traditional liquid storage tank frames, this plug-in connection requires no tools and can be completed manually in a short time, shortening the overall frame installation and disassembly time. Furthermore, after the reaction liquid storage tank is disassembled, some of the frame branch pipes 1 and frame support pipes 2 can be assembled into a transport trolley. This trolley facilitates the transport of the reaction liquid storage tank, completely eliminating reliance on additional handling tools and enabling rapid response in emergency situations.

[0027] In this embodiment, the shape of the flexible liquid storage tank 4 matches the shape of the frame, and both the flexible liquid storage tank 4 and the frame are octagonal structures. Furthermore, the flexible liquid storage tank 4 is made of a flexible material and can be folded into a cylinder.

[0028] Understandably, the octagonal structure, being close to a circle, can effectively withstand the uniform hydrostatic pressure within the liquid, reducing stress concentration on the tank walls. Furthermore, compared to a square structure, the octagon has shorter side lengths for the same volume, meaning each side has a smaller span and withstands less tension. This reduces the likelihood of the tank material being overstretched and fatigued, and the frame requires less lateral tensile force, resulting in a more stable and reliable overall structure. Additionally, the octagonal tank is easier to roll into a compact cylindrical shape for storage and folding.

[0029] In one specific embodiment of this example, the flexible liquid storage tank body 4 is made of a high-strength flexible composite material (such as PU / PVC coated fabric or TPU film), which has the characteristic of being foldable. When not in use, it can be rolled into a small cylindrical shape.

[0030] In this embodiment, the plurality of frame branch pipes 1 are connected horizontally to form an upper octagonal frame and a lower octagonal frame, and the plurality of frame support pipes 2 connect the upper octagonal frame and the lower octagonal frame to form a frame. Further, the flexible hook 5 is disposed at the upper edge of the flexible liquid storage tank body 4, and the flexible hook 5 is suspended from each frame branch pipe 1 of the upper octagonal frame.

[0031] Understandably, the enormous weight of the tank and its internal liquid is evenly distributed across the entire upper frame through multiple hooks, and then the frame transmits the force to the vertical support pipe through various connection nodes, ultimately reaching the ground. This design avoids stress concentration, prevents excessive local stress from causing the tank to tear or the frame to deform, and ensures safety when storing ultra-large capacity liquids.

[0032] like Figure 2 As shown, both the frame branch pipe 1 and the frame support pipe 2 are composite pipe structures, including an outer pipe 10 and an inner pipe 11 coaxially disposed inside the outer pipe 10.

[0033] Existing pipe fittings are generally ordinary single-walled pipes. As the liquid level increases, the load and compression on the pipes intensify, easily causing them to bend, flatten, or even affect their use, making them unusable and resulting in waste and increased costs. By adding an inner pipe 11 inside the outer pipe 10 using composite technology, the strength and rigidity of the pipe can be effectively improved, significantly enhancing the pipe's pressure resistance and bending resistance. The composite layer can also block oxygen penetration, reducing corrosion inside the outer pipe 10.

[0034] The installation process of the detachable liquid storage tank provided by this utility model is as follows: Figures 3 to 10 As shown, the specific steps include: 1. Assemble the lower octagonal frame. (1) Insert the frame branch pipe 1 into the irregular quick connector 3, such as Figure 3 As shown; (2) Insert the other frame branch pipes 1 and the irregular quick connectors 3 in sequence to form the lower octagonal frame, such as Figure 4 As shown.

[0035] 2. Assembly of frame support tube 2 (1) Insert the frame support tube 2 into the upper part of the irregular quick connector 3 of the lower octagonal frame, such as Figure 5 As shown; (2) Insert the other frame support tubes 2 in sequence, such as Figure 6 As shown.

[0036] 3. Assembly of the upper octagonal frame and flexible liquid storage tank body. (1) Unfold the flexible liquid storage tank body 4, which is rolled into a cylindrical shape, into an octagonal state, such as Figure 7 As shown; (2) Insert the frame branch pipe 1 into the irregular quick connector 3.

[0037] (3) Insert the frame branch pipe 1 and the irregular quick connector 3 into the flexible hook 5 on the flexible liquid storage tank body 4, such as... Figure 8 As shown.

[0038] (4) Insert the other frame branch pipes 1 and the irregular quick connector 3 components in sequence to form the upper octagonal frame, such as Figure 9 As shown.

[0039] (5) Lower the assembled upper frame and flexible storage tank body 4 assembly onto the frame support pipe 2, ensuring that the irregular quick connector 3 is fully and securely inserted into the frame support pipe 2, such as... Figure 10 As shown.

[0040] (6) The reaction storage tank is assembled and ready for use.

[0041] At the emergency response site, users can quickly connect the frame branch pipes and frame support pipes using irregularly shaped quick-connect fittings to assemble a robust octagonal three-dimensional support frame. Then, the rolled-up flexible liquid storage tank is unfolded and suspended directly onto the assembled upper frame using flexible hooks on its edges, quickly forming a large liquid storage container. The entire process requires no tools and is extremely time-efficient, greatly meeting the stringent time requirements of emergencies. After use, the components can be quickly disassembled and reassembled, forming a frame using right-angle quick-connect fittings. Adding casters creates a transport and storage cart. The rolled-up flexible tank, remaining pipes, and connectors can be placed on metal brackets, while the compact irregularly shaped quick-connect fittings can be stored in a storage box, integrating all components for easy transport back to warehouse storage.

[0042] Example 2 In a typical embodiment of this invention, a transfer system is provided, such as... Figure 11 As shown, the detachable liquid storage tank described in Embodiment 1 is used for transporting the detachable liquid storage tank, including multiple frame branch pipes 1 and multiple frame support pipes 2. The frame branch pipes 1 and frame support pipes 2 are connected by right-angle quick connectors 6 to form the body frame of the transport trolley. Figure 12 and Figure 13 As shown, multiple casters 8 can be detachably installed at the bottom of the vehicle frame, and a metal bracket 7 is installed inside the vehicle frame. The disassembled flexible liquid storage tank 4 and the remaining pipes are placed on the metal bracket 7.

[0043] Furthermore, a detachable storage box 9 is installed on the vehicle frame, and an irregularly shaped quick connector 3 is placed inside the detachable storage box 9.

[0044] In this embodiment, the casters 8 adopt an existing structure, and the right-angle quick connector 6 can be fixed to the casters 8. When installing the transfer trolley, the frame support pipe 1 and the frame support pipe 2 are directly inserted into the right-angle quick connector 6. In a specific embodiment of this embodiment, the vehicle frame is a rectangular frame structure, and four casters 8 are provided, located at the four corners of the bottom of the rectangular frame.

[0045] After the reaction tank is used up, quickly disassemble the frame branch pipe 1, frame support pipe 2, and irregular quick connector 3. Roll the flexible tank body 4 into a cylindrical shape. Use the right-angle quick connector 6 to connect the frame branch pipe 1 and frame support pipe 2 together. Screw the casters 8 onto the bottom to form a transfer and storage trolley. Hang the metal bracket 7 on it. Place the remaining frame branch pipe 1, frame support pipe 2, irregular quick connector 3, and flexible tank body 4 on the metal bracket 7. Put the disassembled irregular quick connector 3 into the storage box 9 and transfer it to the warehouse for storage so that it can be used quickly next time.

[0046] like Figure 14 As shown, a transfer and storage trolley can hold two sets of liquid storage tanks. In case of emergency, the transfer and storage trolley can be quickly pushed to the scene of the incident. Then, the storage box 9, the flexible liquid storage tank body 4, the frame branch pipe 1, the frame support pipe 2, and the metal bracket 7 are removed from the trolley in sequence. Then, the right-angle quick connector 6, the frame branch pipe 1, the frame support pipe 2, and the casters 8 are disassembled. The flexible liquid storage tank body 4, the frame branch pipe 1, the frame support pipe 2, and the irregular quick connector 3 are assembled into a reaction liquid storage tank for use.

[0047] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A fast-response, detachable liquid storage tank, characterized in that, It includes a frame and a flexible liquid storage tank body; the frame is connected by multiple frame branch pipes and multiple frame support pipes; the flexible liquid storage tank body is provided with multiple flexible hooks, and the flexible liquid storage tank body is suspended in the frame by the flexible hooks, and the frame supports the flexible liquid storage tank body.

2. The rapid-response detachable storage tank as described in claim 1, characterized in that, The frame branch pipes and frame support pipes are detachably connected by irregular quick connectors; the multiple frame branch pipes and multiple frame support pipes can also be connected to form the body frame of a transfer trolley, which is used to transfer and store reaction liquid tanks.

3. The rapid-response detachable liquid storage tank as described in claim 2, characterized in that, The irregular quick connector is provided with at least three insertion holes in different directions for simultaneously connecting the horizontal frame branch pipe and the vertical frame support pipe.

4. The rapid-response detachable storage tank as described in claim 1, characterized in that, The shape of the flexible liquid storage tank body matches the shape of the frame, and both the flexible liquid storage tank body and the frame are octagonal structures.

5. The rapid-response detachable storage tank as described in claim 4, characterized in that, The flexible liquid storage tank body is made of flexible material and can be folded into a cylinder.

6. The rapid-response detachable storage tank as described in claim 4, characterized in that, The multiple frame branch pipes are connected horizontally to form an upper octagonal frame and a lower octagonal frame, and the multiple frame support pipes connect the upper octagonal frame and the lower octagonal frame to form a frame.

7. The rapid-response detachable storage tank as described in claim 6, characterized in that, The flexible hook is located at the upper edge of the flexible liquid storage tank body and is suspended on each frame branch pipe of the upper octagonal frame.

8. The rapid-response detachable storage tank as described in claim 1, characterized in that, Both the frame branch pipe and the frame support pipe are composite pipe structures, including an outer pipe and an inner pipe coaxially disposed inside the outer pipe.

9. A transfer system, characterized in that, The system includes multiple frame branch pipes and multiple frame support pipes in a fast-response detachable liquid storage tank as described in any one of claims 1-8. The frame branch pipes and frame support pipes are connected by right-angle quick connectors to form the body frame of a transfer trolley. Multiple casters are detachably installed at the bottom of the body frame. A metal bracket is installed inside the body frame, and the disassembled flexible liquid storage tank body and pipe fittings are placed on the metal bracket.

10. The transfer system as described in claim 9, characterized in that, A detachable storage box is installed on the vehicle frame, and irregularly shaped quick-connect parts are placed inside the detachable storage box.