Emergency storage and transportation device for dangerous chemicals

By employing a multi-layered composite structure design and a quick-locking sealing structure, the problem of insufficient protective performance of existing equipment has been solved, enabling the safe storage and transfer of solid and liquid hazardous chemicals, improving the equipment's corrosion resistance and explosion impact resistance, and preventing material leakage.

CN224529468UActive Publication Date: 2026-07-21JILIN JIANGJI SPECIAL IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN JIANGJI SPECIAL IND CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing emergency storage and transportation devices for hazardous chemicals have simple protective structures that cannot be compatible with sealing performance, corrosion resistance, and explosion impact resistance. Moreover, most of these devices are not suitable for liquid hazardous chemicals.

Method used

It adopts a multi-layer composite structure design with an explosion-proof shell and a corrosion-resistant inner liner, combined with a quick-locking sealing structure, to realize the emergency storage and transfer of solid and liquid hazardous chemicals.

Benefits of technology

It has achieved improvements in corrosion resistance and explosion impact resistance, prevented the leakage and spread of toxic and harmful substances, and improved transportation efficiency and environmental adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application belongs to the field of dangerous chemical emergency storage and transportation, and discloses a dangerous chemical emergency storage and transportation device, which comprises a shell (2), a bottom plate (3), an inner container (9), a tank cover (15), a hinge assembly and a locking assembly; the shell (2) is a cylindrical tube, the lower part of the inner wall is provided with the bottom plate (3), the inner container (9) is placed above the bottom plate (3), the tank cover (15) is arranged on the top of the shell (2), and the tank cover (15) and the shell (2) are connected through the hinge assembly on one side and are locked and connected through the locking assembly on the other side. Through the double-layer protection structure design, the corrosion resistance and the explosion impact resistance are improved; through the linkage design of the locking ring, the locking bolt and the tension seat, the single-step rapid locking and sealing are realized, and the leakage and diffusion of the toxic and harmful substances in the process of the emergency storage and transportation of dangerous chemicals are prevented.
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Description

Technical Field

[0001] This invention belongs to the field of emergency storage and transportation of hazardous chemicals, and relates to an emergency storage and transportation device for hazardous chemicals. Background Technology

[0002] Emergency storage and transfer of hazardous chemicals has always been a key research area in the field of public safety. Emergency storage and transfer facilities for hazardous chemicals are crucial equipment for the immediate storage and transfer of hazardous chemicals in public places, applicable to densely populated public areas such as subways, airports, docks, stations, stadiums, exhibition halls, squares, security checkpoints, and railway trains. Current emergency storage and transfer facilities for hazardous chemicals mainly suffer from the following problems: firstly, the protective structure is too simple, failing to meet requirements for sealing performance, corrosion resistance, and explosion impact resistance; secondly, most facilities are not suitable for liquid hazardous chemicals. Summary of the Invention

[0003] (I) Purpose of the Invention

[0004] The purpose of this invention is to provide an emergency storage and transfer device for hazardous chemicals. Through a multi-layer composite structure design of an explosion-resistant shell and a corrosion-resistant inner liner, as well as a quick-locking sealing structure design, it enables emergency storage and transfer of solid hazardous chemicals, liquid hazardous chemicals, and items with a certain explosion risk. It is suitable for industrial and mining areas, public transportation hubs, densely populated venues, and other places where hazardous chemical safety accidents are prone to occur.

[0005] (II) Technical Solution

[0006] To solve the above-mentioned technical problems, the present invention provides an emergency storage and transportation device for hazardous chemicals, which includes: a shell 2, a bottom plate 3, an inner liner 9, a can lid 15, a hinge assembly, and a locking assembly; the shell 2 is a cylindrical tube, with a bottom plate 3 on the lower part of the inner wall, and the inner liner 9 is placed on top of the bottom plate 3. The can lid 15 is placed on the top of the shell 2, and the can lid 15 and the shell 2 are connected on one side by a hinge assembly, and a locking assembly is provided on the other side for locking connection.

[0007] Furthermore, a partition 8 is arranged on the bottom plate 3, and the bottom of the inner liner 9 is placed on the partition 8.

[0008] Furthermore, two fixed wheel connecting plates 4 and one movable caster connecting plate 7 are spaced apart at the bottom of the inner wall of the housing 2. Fixed casters 5 are installed on the fixed wheel connecting plates 4, and movable casters 6 are installed on the movable caster connecting plate 7.

[0009] Furthermore, the inner liner 9 is manufactured using a bending process, and a gap is left between the inner liner 9 and the inner wall of the shell 2.

[0010] Furthermore, a pressure ring 1 is fixedly connected to the outer wall of the top of the inner liner 9. The pressure ring 1 is pressed against the top end face of the shell 2, and the can lid 15 is pressed onto the pressure ring 1. An annular groove is provided on the pressure ring 1, and the sealing ring 14 is placed in the annular groove to achieve a seal on the can opening.

[0011] Furthermore, a fixing ring 18 is fixedly connected to the outer periphery of the can lid 15. The interface of the fixing ring 18 is L-shaped and surrounds the peripheral wall and bottom of the can lid 15. An annular cover plate 17 is provided on the top outer ring of the can lid 15.

[0012] Furthermore, the hinge assembly includes a hinge 20, which includes a fixed part and a rotating part that are hinged together. The fixed part is fixed to the outer wall of the housing 2, and the rotating part is fixedly connected to the fixing ring 18, which drives the can lid 15 to rotate synchronously.

[0013] Furthermore, a pressure plate 19 is fixed to the rotating part of the hinge 20 by bolts, and the pressure plate 19 presses against the fixing ring 18 and the annular cover plate 17.

[0014] Furthermore, the locking assembly includes a locking ring 11 fixed to the outer wall of the housing 2 and a tensioning seat 13 fixed to the cover plate 17. The locking bolt 12 passes through the tensioning seat 13 and the locking ring 11 to lock the can lid 15 and the housing 2.

[0015] Furthermore, handles 10 are installed on both the fixed portion of the hinge 20 and the locking ring 11.

[0016] (III) Beneficial Effects

[0017] This invention addresses the shortcomings of existing emergency storage and transportation devices for hazardous chemicals, which suffer from overly simplistic protective structures that fail to adequately address sealing, corrosion resistance, and explosion impact resistance, and are generally unsuitable for storing liquid hazardous chemicals. A new emergency storage and transportation device for hazardous chemicals has been developed. Its double-layer protective structure design achieves a dual improvement in corrosion resistance and explosion impact resistance. The interconnected design of the locking ring, locking bolt, and tensioning seat enables rapid, single-step locking and sealing, preventing leakage and diffusion of toxic and hazardous substances during emergency storage and transportation. The combination of casters and handles enhances both emergency transport efficiency and environmental adaptability. This device is small, lightweight, high-strength, and easy to transport, making it widely applicable in crowded public places such as subways, airports, docks, stations, stadiums, exhibition halls, squares, security checkpoints, and railway trains. Attached Figure Description

[0018] Figure 1 This is a front view of the emergency storage and transportation device for hazardous chemicals according to an embodiment of the present invention. Detailed Implementation

[0019] To make the objectives, contents, and advantages of the present invention clearer, the specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples.

[0020] Reference Figure 1 As shown, the emergency storage and transportation device for hazardous chemicals in this embodiment includes a shell 2, a bottom plate 3, an inner liner 9, a can lid 15, a hinge assembly, and a locking assembly. The shell 2 is a cylindrical tube with a bottom plate 3 on the lower part of the inner wall. The inner liner 9 is placed on top of the bottom plate 3. The can lid 15 is placed on the top of the shell 2. The can lid 15 and the shell 2 are connected on one side by a hinge assembly, and a locking assembly is provided on the other side for locking connection.

[0021] A partition 8 is arranged on the bottom plate 3, and the bottom of the inner liner 9 is placed on the partition 8.

[0022] Two fixed wheel connecting plates 4 and one movable caster connecting plate 7 are spaced apart at the bottom of the inner wall of the housing 2. Fixed casters 5 are installed on the fixed wheel connecting plates 4, and movable casters 6 are installed on the movable caster connecting plate 7.

[0023] The inner liner 9 is manufactured using a bending process, and a gap is left between the inner liner 9 and the inner wall of the shell 2.

[0024] A pressure ring 1 is fixedly connected to the outer wall of the top of the inner liner 9. The pressure ring 1 is pressed against the top end face of the shell 2, and the lid 15 is pressed onto the pressure ring 1. An annular groove is provided on the pressure ring 1, and the sealing ring 14 is placed in the annular groove to achieve a seal on the can opening.

[0025] A fixing ring 18 is fixedly connected to the outer periphery of the can lid 15. The interface of the fixing ring 18 is L-shaped and surrounds the peripheral wall and bottom of the can lid 15. An annular cover plate 17 is provided on the top outer ring of the can lid 15.

[0026] The hinge assembly includes a hinge 20, which includes a fixed part and a rotating part that are hinged together. The fixed part is fixed to the outer wall of the housing 2, and the rotating part is fixedly connected to the fixing ring 18, which drives the can lid 15 to rotate synchronously.

[0027] The rotating part of the hinge 20 is fixed with a pressure plate 19 by bolts, and the pressure plate 19 presses against the fixing ring 18 and the annular cover plate 17.

[0028] The locking assembly includes a locking ring 11 fixed to the outer wall of the housing 2 and a tensioning seat 13 fixed to the cover plate 17. The locking bolt 12 passes through the tensioning seat 13 and the locking ring 11 to lock the can lid 15 and the housing 2.

[0029] Handles 10 are installed on both the fixed part of the hinge 20 and the locking ring 11.

[0030] The outer side of the housing 2 is fixed with the reinforcing plate 16 by bolts.

[0031] As can be seen from the above technical solution, the present invention has the following significant features:

[0032] 1. This invention adopts a double-layer structure design combining an inner liner and a shell. The inner liner is made of corrosion-resistant stainless steel, which enables emergency storage of liquid hazardous chemicals. The shell is made of high-strength lightweight alloy, which effectively reduces the overall weight of the device and improves its resistance to explosion impact.

[0033] 2. The present invention adopts a linkage design of locking ring, locking bolt and tensioning seat, which can realize single-step quick locking and sealing of device cover, preventing leakage and diffusion of toxic and harmful substances during emergency storage and transportation of hazardous chemicals.

[0034] 3. The present invention adopts a combination design of casters and handles, which can flexibly switch between ground sliding and manual lifting of the device.

[0035] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. An emergency storage and transportation device for hazardous chemicals, characterized in that, include: Shell (2), bottom plate (3), inner liner (9), lid (15), hinge assembly and locking assembly; the shell (2) is a cylindrical tube with a bottom plate (3) on the lower part of the inner wall, the inner liner (9) is placed on the bottom plate (3), the lid (15) is placed on the top of the shell (2), the lid (15) and the shell (2) are connected on one side by a hinge assembly, and a locking assembly is provided on the other side for locking connection.

2. The emergency storage and transportation device for hazardous chemicals as described in claim 1, characterized in that, A partition (8) is arranged on the bottom plate (3), and the bottom of the inner liner (9) is placed on the partition (8).

3. The emergency storage and transportation device for hazardous chemicals as described in claim 2, characterized in that, The bottom of the inner wall of the housing (2) is provided with two fixed wheel connecting plates (4) and one movable caster connecting plate (7) spaced apart. Fixed casters (5) are installed on the fixed wheel connecting plates (4) and movable casters (6) are installed on the movable caster connecting plate (7).

4. The emergency storage and transportation device for hazardous chemicals as described in claim 3, characterized in that, The inner liner (9) is processed by bending, and a gap is left between the inner liner (9) and the inner wall of the shell (2).

5. The emergency storage and transportation device for hazardous chemicals as described in claim 4, characterized in that, A pressure ring (1) is fixedly connected to the outer wall of the top of the inner liner (9). The pressure ring (1) is pressed against the top end face of the shell (2), and the lid (15) is pressed on the pressure ring (1). An annular groove is provided on the pressure ring (1), and the sealing ring (14) is placed in the annular groove to achieve sealing of the can opening.

6. The emergency storage and transportation device for hazardous chemicals as described in claim 5, characterized in that, The outer periphery of the can lid (15) is fixedly connected to a fixing ring (18), the interface of the fixing ring (18) is L-shaped, and it surrounds the periphery and bottom of the can lid (15); an annular cover plate (17) is provided on the top outer ring of the can lid (15).

7. The emergency storage and transportation device for hazardous chemicals as described in claim 6, characterized in that, The hinge assembly includes a hinge (20), which includes a fixed part and a rotating part that are hinged together. The fixed part is fixed to the outer wall of the housing (2), and the rotating part is fixedly connected to a fixing ring (18) to drive the can lid (15) to rotate synchronously.

8. The emergency storage and transportation device for hazardous chemicals as described in claim 7, characterized in that, The hinge (20) has a pressure plate (19) fixed to the rotating part by bolts, and the pressure plate (19) presses against the fixing ring (18) and the annular cover plate (17).

9. The emergency storage and transportation device for hazardous chemicals as described in claim 8, characterized in that, The locking assembly includes a locking ring (11) fixed on the outer wall of the housing (2) and a tensioning seat (13) fixed on the cover plate (17). The locking bolt (12) passes through the tensioning seat (13) and the locking ring (11) to lock the can lid (15) and the housing (2).

10. The emergency storage and transportation device for hazardous chemicals as described in claim 9, characterized in that, Handles (10) are installed on the fixed part of the hinge (20) and on the locking ring (11).