Toppling leakage-proof chemical barrel for chemical industry

Through multi-layer sealing design and limiting and fixing structure, the problems of unstable sealing and inconvenient operation of chemical drums under complex working conditions are solved, realizing the safe storage and transportation of chemical liquids and improving the sealing performance and ease of operation of chemical drums.

CN223792115UActive Publication Date: 2026-01-13JINAN FLYING PADDLE AVIATION SERVICE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520424870.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-13
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing chemical drums have unstable sealing performance under complex working conditions, are prone to leakage, and are inconvenient to operate, posing risks of environmental pollution and resource waste.

Method used

Design a chemical spill-proof tilting tank for chemical use, which adopts a multi-layer sealing structure, including an installation mechanism, a moving mechanism and a sealing mechanism. Through the cooperation of sealing rings, locking blocks and limiting blocks, a return spring provides continuous thrust to ensure sealing. Combined with limiting grooves and sliding grooves, reliable liquid discharge is achieved.

Benefits of technology

Ensuring the safe storage and transportation of chemical liquids under complex operating conditions, preventing leaks, improving operational convenience and reliability, and reducing the risk of environmental pollution and resource waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223792115U_ABST
    Figure CN223792115U_ABST
Patent Text Reader

Abstract

The utility model provides an anti-leakage chemical barrel for chemical engineering during dumping, and relates to the technical field of chemical barrels, the anti-leakage chemical barrel comprises a chemical barrel body, the outer walls of the two sides of the chemical barrel body are respectively and fixedly connected with a lifting block, and one side of the outer wall of the upper end of the chemical barrel body is connected with an anti-leakage mechanism; the leakage-proof mechanism comprises a limiting groove formed in the outer wall of one side of the upper end of the chemical barrel body, a mounting mechanism is fixedly connected to the outer wall of one side of the upper end of the chemical barrel body, a movable mechanism is movably connected to the outer wall of one side of the mounting mechanism, and a sealing mechanism is movably connected to one side of the inner wall of the mounting mechanism. The utility model solves the problems that the existing chemical barrel adopts a sealing mode of lacking a reliable limiting and fixing structure, and chemical liquid is often vibrated, inclined or impacted in the transportation or carrying process, so that the sealing structure is loosened or loses efficacy due to misoperation during manual sealing, and the liquid leaks.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of chemical drum technology, and in particular to a tilting leak-proof chemical drum for chemical use. Background Technology

[0002] The chemical industry is an important part of the modern industrial system. Various chemical liquids require specialized containers for storage during production, storage, and transportation to ensure their safety and stability. Chemical liquids are often corrosive, volatile, or polluting, thus imposing strict requirements on the sealing, safety, and convenience of storage containers. Chemical drums, as common storage tools for chemical liquids, are directly related to the safe storage and transportation of these liquids.

[0003] In existing technologies, chemical drums typically employ a single sealing method, such as a simple rubber sealing ring or threaded connection, to prevent liquid leakage. However, in practical use, the sealing performance of traditional chemical drums is easily challenged under complex operating conditions. Chemical liquids are often subjected to vibration, tilting, or impact during transportation or handling, which can cause the sealing structure to loosen or fail, leading to liquid leakage. Furthermore, due to the lack of reliable limiting and fixing structures, the connections may not remain stable when the drum is tilted or subjected to severe vibration, further increasing the risk of leakage. On the other hand, the design of traditional chemical drums also lacks ease of operation. For example, during liquid discharge, the opening or closing of the sealing mechanism often relies on manual operation, which can easily lead to seal failure or liquid leakage due to misoperation, causing environmental pollution or resource waste. Simultaneously, some chemical liquids are highly hazardous, and leaks can pose serious threats to the environment and personnel, thus placing higher demands on the sealing reliability and operational safety of chemical drums. To meet the safety requirements of the chemical industry for storage and transportation equipment, there is an urgent need for a chemical drum with a multi-layer sealing structure. By optimizing the sealing design and limiting and fixing devices, the sealing performance can be ensured to remain unaffected under complex working conditions, while providing greater convenience and reliability in discharge operations. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a spill-proof chemical drum for chemical use.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a chemical spill-proof chemical drum, comprising: a chemical drum body, wherein a lifting block is fixedly connected to each of the two outer walls of the chemical drum body, and a spill-proof mechanism is connected to one side of the upper outer wall of the chemical drum body;

[0006] The leak-proof mechanism includes a limiting groove formed on the outer wall of one side of the upper end of the chemical drum body. An installation mechanism is fixedly connected to the outer wall of one side of the upper end of the chemical drum body. A movable mechanism is movably connected to the outer wall of one side of the installation mechanism. A sealing mechanism is movably connected to the inner wall of the installation mechanism.

[0007] The installation mechanism includes a fixing block fixedly connected to the outer wall of one side of the upper end of the chemical drum body. A sealing groove is provided on the inner wall of the upper end of the fixing block. A limit block is movably connected to one side of the fixing block. A sliding groove is provided on one side of the outer wall of the fixing block. A return spring is movably connected to one side of the outer wall of the sliding groove.

[0008] The movable mechanism includes a movable block that is movably connected to the outer wall of one side of a fixed block, and a locking block that is fixedly connected to the inner wall of the movable block.

[0009] The sealing mechanism includes a connecting block movably connected to one side of the inner wall of the fixed block, a slot is provided on one side of the outer wall of the connecting block, a sealing ring is fixedly connected to the upper end of one side of the outer wall of the connecting block, and a pull ring is fixedly connected to the upper end of the outer wall of the connecting block.

[0010] In a preferred embodiment, the sealing ring connected to the upper end of the outer wall of one side of the connecting block is movably connected to the fixing block opened on the inner wall of the upper end of the fixing block.

[0011] In a preferred embodiment, the lower outer wall of the connecting block is movably connected to one side of the inner wall of the fixing block, and the slot opened on one side of the outer wall of the connecting block is correspondingly connected to the limiting block connected on the fixing block.

[0012] In a preferred embodiment, the fixed block has a ring array of several slots, and each slot is movably connected to a limiting block.

[0013] In a preferred embodiment, one side of the inner wall of the movable block is slidably connected to one side of the outer wall of the fixed block, and the locking block provided on one side of the inner wall of the movable block is correspondingly connected to the limiting block connected on the fixed block.

[0014] In a preferred embodiment, a reset spring is provided on one side of the outer wall of the fixed block and on one side of the inner wall of the movable block, and the upper end of the reset spring is correspondingly connected to the lower end of the locking block provided on one side of the inner wall of the movable block.

[0015] In a preferred embodiment, the locking block provided on the inner wall of the movable block is slidably connected to the sliding groove opened on the outer wall of the fixed block.

[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0017] 1. In use, this utility model achieves a more reliable multi-layer sealing design through the inclusion of an installation mechanism, a moving mechanism, and a sealing mechanism. The engagement of the sealing ring and the sealing groove provides a basic seal for the chemical drum, preventing liquid leakage from the connection point. The cooperation between the locking block and the limiting block provides additional limiting and fixing, ensuring a stable connection between the connecting block and the fixed block, preventing seal failure due to vibration or tilting. Furthermore, the automatic return design of the reset spring, by applying a continuous pushing force to the locking block, further ensures that the sealing mechanism maintains a seal even when not in operation, preventing liquid leakage due to misoperation.

[0018] 2. When in use, this utility model optimizes the sealing performance of chemical drums, facilitates liquid discharge, and improves operational reliability by incorporating an installation mechanism, a braking mechanism, and a sealing mechanism. At the same time, through multi-layer sealing design and structural optimization, it ensures the safe storage and transportation of chemical liquids, avoids environmental pollution and resource waste, and is suitable for scenarios in the chemical industry with high requirements for safety and sealing. Attached Figure Description

[0019] Figure 1 This utility model provides a schematic diagram of the external structure of a tilting, leak-proof chemical drum for chemical use.

[0020] Figure 2 This utility model provides a disassembly diagram of the leak-proof mechanism of a tilting leak-proof chemical drum.

[0021] Figure 3 This utility model provides a schematic diagram of the disassembly structure of the installation mechanism for a tilting, leak-proof chemical drum.

[0022] Figure 4 This utility model provides a schematic diagram of the disassembly structure of the movable mechanism of a tilting, leak-proof chemical drum.

[0023] Figure 5 This utility model provides a disassembly diagram of the sealing mechanism of a tilting, leak-proof chemical drum.

[0024] Legend:

[0025] 1. Chemical drum body; 2. Lifting block; 3. Leak-proof mechanism;

[0026] 32. Limiting groove; 33. Mounting mechanism; 34. Movable mechanism; 35. Sealing mechanism;

[0027] 322. Fixing block; 323. Sealing groove; 324. Limiting block; 325. Sliding groove; 326. Return spring;

[0028] Activity block; 332, card block;

[0029] 341. Connecting block; 342. Slot; 343. Sealing ring; 344. Pull ring. Detailed Implementation

[0030] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings and examples.

[0031] It should be noted that many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0032] Furthermore, it should be understood in the description of this utility model that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral unit; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. However, specifying a direct connection indicates that the two main bodies at the connection point are not connected through a transitional structure, but are simply connected to form a whole through a connecting structure. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0034] In this utility model, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "an embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Example

[0035] like Figure 1-5 As shown, this utility model provides a technical solution: a chemical spill-proof chemical drum, including: a chemical drum body 1, a lifting block 2 fixedly connected to the outer walls on both sides of the chemical drum body 1, and a spill-proof mechanism 3 connected to one side of the upper outer wall of the chemical drum body 1.

[0036] The leak-proof mechanism 3 includes a limiting groove 31 opened on the outer wall of one side of the upper end of the chemical drum body 1, an installation mechanism 32 fixedly connected to the outer wall of one side of the upper end of the chemical drum body 1, an active mechanism 33 movably connected to the outer wall of one side of the installation mechanism 32, and a sealing mechanism 34 movably connected to the inner wall of the installation mechanism 32.

[0037] The installation mechanism 32 includes a fixing block 321 fixedly connected to the outer wall of one side of the upper end of the chemical drum body 1. A sealing groove 322 is provided on the inner wall of the upper end of the fixing block 321. A limit block 323 is movably connected to one side of the fixing block 321. A sliding groove 324 is provided on one side of the outer wall of the fixing block 321. A return spring 325 is movably connected to one side of the outer wall of the sliding groove 324.

[0038] The movable mechanism 33 includes a movable block 331 that is movably connected to the outer wall of one side of the fixed block 321, and a locking block 332 that is fixedly connected to one side of the inner wall of the movable block 331.

[0039] The sealing mechanism 34 includes a connecting block 341 movably connected to one side of the inner wall of the fixed block 321. A slot 342 is provided on one side of the outer wall of the connecting block 341. A sealing ring 343 is fixedly connected to the upper end of one side of the outer wall of the connecting block 341. A pull ring 344 is fixedly connected to the upper outer wall of the connecting block 341.

[0040] In this embodiment, a chemical drum body 1 is designed, and a lifting block 2 is welded to both outer walls of the chemical drum body 1. Therefore, the chemical drum body 1 can be moved by holding the lifting block 2. A leak-proof mechanism 3 is fixedly connected to the outer wall of the upper end of the chemical drum body 1. The leak-proof mechanism 3 includes an installation mechanism 32, which can communicate with the inside of the chemical drum body 1. By flipping the chemical drum body 1, the chemical liquid inside the chemical drum body 1 can be discharged through the installation mechanism 32. A limiting groove 31 is opened on the outer wall of the installation mechanism 32 and the upper outer wall of the chemical drum body 1. A movable mechanism 33 is slidably connected to the outer wall of the installation mechanism 32, and a sealing mechanism 34 is movably connected to the inner wall of the installation mechanism 32. The sealing mechanism 34 can be limited by the movable mechanism 33 on the outer wall of the installation mechanism 32, thereby blocking the installation mechanism 32 and performing a sealing operation to prevent leakage after tilting. Example

[0041] like Figure 1-5As shown, the sealing ring 343 connected to the upper end of the outer wall of one side of the connecting block 341 is movably connected to the fixing block 321 opened on the upper inner wall of the fixing block 321. The lower outer wall of the connecting block 341 is movably connected to one side of the inner wall of the fixing block 321. The slot 342 opened on one side of the outer wall of the connecting block 341 is correspondingly connected to the limiting block 323 connected on the fixing block 321. The fixing block 321 has several slots arranged in a ring, and each slot is movably connected to a limiting block 323. The inner wall of the movable block 331 is connected to the fixing block 321. The fixed block 321 is slidably connected to one side of the outer wall, and the locking block 332 provided on one side of the inner wall of the movable block 331 is correspondingly connected to the limiting block 323 connected on the fixed block 321. The fixed block 321 is provided with a reset spring 325 on one side of the outer wall and is located on one side of the inner wall of the movable block 331. The upper end of the reset spring 325 is correspondingly connected to the lower end of the locking block 332 provided on one side of the inner wall of the movable block 331. The locking block 332 provided on the inner wall of the movable block 331 is slidably connected on the sliding groove 324 opened on the outer wall of the fixed block 321.

[0042] In this embodiment, since the existing method of sealing the chemical drum body 1 by simply using a bottle cap when it is poured out, if the cap is not tightened, the chemical liquid inside will leak out, causing environmental pollution and waste of resources. Therefore, by means of the interaction of the installation mechanism 32, the moving mechanism 33, and the sealing mechanism 34, the chemical drum body 1 can be sealed. Specifically, a fixing block 321 is provided, the lower end of which is connected to the chemical drum body 1, so the liquid inside the chemical drum body 1 can be poured out through the fixing block 321. A connecting block 341 is movably connected to one side of the inner wall of the fixing block 321, and a pull ring 344 is fixedly connected to the outer wall of the upper end of the connecting block 341. Therefore, when it is necessary to cover the fixing block 321 or pour out liquid, the pull ring 344 can be pulled to connect the connecting block 341 to the inner wall of the fixing block 321. A sealing ring 343 is fixedly connected to the outer wall of the upper end of the connecting block 341. A sealing groove 322 is provided on the inner wall of the upper end of the fixing block 321. The sealing groove 322 can be engaged with the sealing ring 343, thereby playing a certain role in sealing and preventing liquid from leaking out from the connection. However, this method only seals the fixing block 321. When tilted, the connecting block 341 will fall out of the fixing block 321. To address this, a slot 342 is provided on the outer wall of the connecting block 341 to prevent the connecting block 341 from falling out of the fixing block 321. When connected, the slot 342 can engage with the sealing ring 343 on the outer ring of the fixing block 321. At this time, the movable block 331 on the outer wall of the fixing block 321 and the locking block 332 on the inner wall of the movable block 331 can connect to one side of the limiting block 323. At this time, the limiting block 323 will apply a force to one side of the inner wall of the slot 342, and the slot 342 will engage with the limiting block 323. At this time, the fixing block 321 will fix the connecting block 341, and the locking block 332 needs to continuously apply a pushing force to the limiting block 323. At this time, a sliding groove 324 can be opened on the outer wall of the fixing block 321, and a return spring 325 is connected to one side of the outer wall of the sliding groove 324. The return spring 325 is located on the movable block 321. On one side of the inner wall of the moving block 331 and at the lower end of the locking block 332, the return spring 325 will apply an upward pushing force to the lower end of the locking block 332. The upper end of the locking block 332 is limited to the lower end of the sliding groove 324 opened in the fixed block 321. This ensures that the locking block 332 will always apply a pushing force to the limiting block 323, ensuring that the connecting block 341 can always perform a sealing operation with the fixed block 321. When it is necessary to pour out the liquid in the chemical drum body 1, the moving block 331 can be pushed down. At this time, the locking block 332 will leave the limiting block 323. At this time, the force applied by the limiting block 323 to the inner wall of the locking groove 342 disappears. When the connecting block 341 is pulled up, the connecting block 341 can be taken out.

[0043] Working principle:

[0044] like Figure 1-5As shown, this chemical drum effectively prevents liquid leakage during tilting by incorporating a leak-proof structure. The leak-proof structure consists of an installation mechanism 32, a moving mechanism 33, and a sealing mechanism 34. The installation mechanism 32 communicates with the inside of the chemical drum to facilitate liquid discharge. When sealing is required, the sealing mechanism 34 uses the moving mechanism 33 to achieve a limiting operation, preventing liquid leakage during transport or tilting. The installation mechanism 32 has a fixed block 321 internally, which communicates with the chemical drum to control liquid discharge. The fixed block 321 internally connects to a connecting block 341 with a sealing ring 343. The sealing ring 343 is embedded in the sealing groove 322 on the fixed block 321, ensuring no liquid leakage from the interface. Furthermore, the connecting block 341 and the fixed block 321 are combined via a slot 342 and a limiting structure. The limiting block 323 uses the pushing force of the slot 332 to securely fix the connecting block 341, preventing it from loosening or falling off when tilted. The movable block 331 is connected to the return spring 325 via the slide groove 324. When the spring applies an upward thrust, the locking block 332 always exerts force on the limiting block 323 to ensure sealing performance. When liquid is discharged, the movable block 331 slides downward, releasing the force between the locking block 332 and the limiting block 323. Pulling the connecting block 341 opens the fixed block 321, completing the liquid discharge operation. This design, through the cooperation of multi-stage sealing and limiting devices, achieves dual protection for liquid discharge and leakage prevention, improving the safety and sealing performance of the chemical drum.

[0045] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; under the concept of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0046] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, 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 spill-proof chemical drum for chemical use, comprising a drum body (1), characterized in that: A lifting block (2) is fixedly connected to both outer walls of the chemical drum body (1), and a leak-proof mechanism (3) is connected to one side of the upper outer wall of the chemical drum body (1). The leak prevention mechanism (3) includes a limiting groove (31) opened on the outer wall of the upper end of the chemical drum body (1), an installation mechanism (32) is fixedly connected to the outer wall of the upper end of the chemical drum body (1), an active mechanism (33) is movably connected to the outer wall of the installation mechanism (32), and a sealing mechanism (34) is movably connected to the inner wall of the installation mechanism (32). The installation mechanism (32) includes a fixing block (321) fixedly connected to the outer wall of the upper end of the chemical drum body (1). The inner wall of the upper end of the fixing block (321) is provided with a sealing groove (322). A limit block (323) is movably connected to one side of the fixing block (321). A sliding groove (324) is provided on one side of the outer wall of the fixing block (321). A return spring (325) is movably connected to one side of the outer wall of the sliding groove (324). The movable mechanism (33) includes a movable block (331) movably connected to the outer wall of one side of the fixed block (321), and a locking block (332) is fixedly connected to one side of the inner wall of the movable block (331). The sealing mechanism (34) includes a connecting block (341) movably connected to one side of the inner wall of the fixed block (321). A slot (342) is provided on one side of the outer wall of the connecting block (341). A sealing ring (343) is fixedly connected to the upper end of one side of the outer wall of the connecting block (341). A pull ring (344) is fixedly connected to the upper end of the outer wall of the connecting block (341).

2. The chemical spill-proof tilting drum for chemical use according to claim 1, characterized in that: The sealing ring (343) connected to the upper end of the outer wall of the connecting block (341) is movably connected to the fixing block (321) opened on the upper inner wall of the fixing block (321).

3. A chemical spill-proof tilting drum for chemical use according to claim 1, characterized in that: The lower outer wall of the connecting block (341) is movably connected to one side of the inner wall of the fixing block (321), and the slot (342) opened on one side of the outer wall of the connecting block (341) is correspondingly connected to the limiting block (323) connected on the fixing block (321).

4. A chemical spill-proof tilting drum for chemical use according to claim 1, characterized in that: The fixed block (321) has a ring array of several slots, and each slot is movably connected to a limiting block (323).

5. A chemical spill-proof tilting drum for chemical use according to claim 1, characterized in that: The inner wall of the movable block (331) is slidably connected to the outer wall of the fixed block (321), and the locking block (332) provided on the inner wall of the movable block (331) is correspondingly connected to the limiting block (323) connected on the fixed block (321).

6. A chemical spill-proof tilting drum for chemical use according to claim 1, characterized in that: The reset spring (325) provided on one side of the outer wall of the fixed block (321) is located on one side of the inner wall of the movable block (331), and the upper end of the reset spring (325) is connected to the lower end of the locking block (332) provided on one side of the inner wall of the movable block (331).

7. A chemical spill-proof tilting drum for chemical use according to claim 1, characterized in that: The locking block (332) provided on the inner wall of the movable block (331) is slidably connected on the sliding groove (324) opened on the outer wall of the fixed block (321).