Container tank

By introducing a multi-component composite structure into the container, using a combination of silicone gaskets, fluororubber gaskets, and semi-circular metal sheets, the sealing problem of the container when detonating detonators was solved, achieving an effective sealing effect under high pressure and improving safety.

CN223938628UActive Publication Date: 2026-02-24HUAINAN ANYU ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202520724983.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-02-24
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Existing containers cannot be effectively sealed when detonating detonators, posing a safety hazard.

Method used

A multi-component composite component was designed, including a main core, clamping bolts, and seals. It utilizes a combination of silicone gaskets, fluororubber gaskets, and semi-circular metal sheets to achieve sealing through extrusion deformation. Combined with the connection of threaded pipes and sealing caps, it ensures no leakage in the event of an explosion.

Benefits of technology

Effective sealing during an explosion prevents the explosive from affecting the external environment, thus improving safety and reliability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223938628U_ABST
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Abstract

The utility model relates to the technical field of sealing structures, and discloses a container tank which comprises a high-pressure container tank arranged outside an explosion part in a sleeving mode, the upper end of the explosion part is fixedly connected with a lead, the upper surface of the high-pressure container tank is connected with a sealing cover, a threaded opening is formed in the upper surface of the sealing cover in a penetrating mode, and the inner wall of the threaded opening is in threaded connection with a threaded pipe. The upper end of the threaded pipe is connected with a multi-element composite assembly, and the end, away from the explosive piece, of the lead penetrates out of the threaded pipe and the multi-element composite assembly. According to the container tank, the multi-element composite assembly is arranged between the high-pressure container tank and the sealing cover, so that the purpose of sealing can be achieved through extrusion deformation of the multi-element composite assembly when the explosive piece explodes.
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Description

Technical Field

[0001] This utility model relates to the field of sealing structure technology, specifically to a container tank. Background Technology

[0002] Containers generally refer to sealed devices used for storing or transporting liquids, gases, or specific solid substances. These devices are widely used in numerous industries, including but not limited to chemical, oil and gas, food and beverage, and pharmaceutical industries. The design and manufacture of containers require consideration of multiple factors, such as their specific purpose, the characteristics of the stored substances (e.g., corrosiveness, toxicity, volatility), capacity, material compatibility, and relevant safety standards.

[0003] Especially in the chemical industry, containers are sometimes used for detonation tests of ammonium nitrate explosives. In such tests, the explosive mixture and liquid oxygen are sealed inside the container for detonation. To ensure the safety and effectiveness of the experiment, a detonator is usually installed in a high-pressure sealed chamber, with the detonator lead led out from the high-pressure chamber capable of withstanding pressures up to 20 MPa. However, current containers cannot simultaneously ensure the ignition of the lead and maintain a tight seal, posing certain safety hazards. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a container that can effectively seal when an explosive component is detonated inside a high-pressure container.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A container, comprising a high-pressure container fitted over an explosive device, a lead wire fixedly connected to the upper end of the explosive device, a sealing cap connected to the upper surface of the high-pressure container, a threaded opening through the upper surface of the sealing cap, a threaded tube threadedly connected to the inner wall of the threaded opening, a multi-component composite assembly connected to the upper end of the threaded tube, the end of the lead wire away from the explosive device extending through the threaded tube and the multi-component composite assembly, the multi-component composite assembly comprising a main core, a clamping bolt, and a sealing element, the bottom surface of the outer wall of the main core being fixedly connected to the upper surface of the threaded tube, the sealing element being located at the lower end inside the main core, and the lower end of the clamping bolt being... The outer wall is threaded to the inner wall of the upper end of the main core component. The end of the lead wire away from the explosive component passes through the outside of the seal, the main core component, and the clamping bolt. The seal includes a silicone gasket, a fluororubber gasket, two semi-circular metal plates, and two semi-circular gasket base plates. The bottom surfaces of the two semi-circular gasket base plates abut against the bottom surfaces of the inner wall of the main core component. The bottom surface of the silicone gasket abuts against the upper surfaces of the two semi-circular gasket base plates. The bottom surface of the fluororubber gasket abuts against the upper surface of the silicone gasket. The bottom surfaces of the two semi-circular metal plates abut against the upper surface of the fluororubber gasket. The end of the lead wire away from the explosive component passes through the two semi-circular gasket base plates, the silicone gasket, the fluororubber gasket, and the two semi-circular metal plates. Openings are provided on the upper surfaces of the silicone gasket and the fluororubber gasket.

[0006] Furthermore, both semi-circular pads and two semi-circular metal plates are arched on the side near the lead wire.

[0007] Furthermore, the openings of the silicone pad and the fluororubber pad are misaligned by °.

[0008] Furthermore, a threaded ring is fixedly connected to the bottom surface of the sealing cap, and the outer wall of the threaded ring is threadedly connected to the inner wall of the upper end of the high-pressure vessel.

[0009] Furthermore, a sealing ring is fixedly connected to the bottom surface of the sealing cap, and a sealing port is opened on the upper surface of the high-pressure vessel. The outer wall of the sealing ring is slidably connected to the inner wall of the sealing port.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] This type of container, by setting a multi-component composite component between the high-pressure container and the sealing cover, can achieve the purpose of sealing through the extrusion deformation of the multi-component composite component when the explosive explodes. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall appearance of the present utility model;

[0013] Figure 2 This is a cross-sectional schematic diagram of the high-pressure container and sealing cap of this utility model;

[0014] Figure 3 This is an explosion diagram of the high-pressure container and sealing cap of this utility model;

[0015] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0016] Figure 5 This is a cross-sectional schematic diagram of the explosive component, threaded pipe, and multi-component composite assembly of this utility model;

[0017] Figure 6 This utility model Figure 5 Explosion diagrams of various components.

[0018] In the diagram: 1. High-pressure container; 2. Sealing cap; 3. Main core component; 4. Lead wire; 5. Clamping bolt; 6. Explosive component; 7. Threaded pipe; 8. Threaded ring; 9. Sealing ring; 10. Semi-circular metal sheet; 11. Silicone gasket; 12. Semi-circular gasket base; 13. Fluororubber gasket; 101. Sealing port; 201. Threaded port; 1101. Opening. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Please see Figures 1-6 A container canister includes a high-pressure container canister 1 fitted over an explosive component 6. A lead wire 4 is fixedly connected to the upper end of the explosive component 6. The high-pressure container canister 1 is characterized by a sealing cap 2 connected to its upper surface. A threaded opening 201 is formed through the upper surface of the sealing cap 2. A threaded tube 7 is threadedly connected to the inner wall of the threaded opening 201. A multi-component composite assembly is connected to the upper end of the threaded tube 7. The end of the lead wire 4 away from the explosive component 6 extends through the threaded tube 7 and the multi-component composite assembly. The multi-component composite assembly includes a main core component 3, a clamping bolt 5, and a sealing element. The bottom surface of the outer wall of the main core component 3 is fixedly connected to the upper surface of the threaded tube 7. The sealing element is located at the lower end inside the main core component 3. The outer wall of the lower end of the clamping bolt 5 is threadedly connected to the inner wall of the upper end of the main core component 3. The lead wire 4, with its end away from the explosive component 6, passes through the seal, the main core component 3, and the clamping bolt 5. The seal includes a silicone pad 11, a fluororubber pad 13, two semi-circular metal pieces 10, and two semi-circular pad base pieces 12. The bottom surfaces of the two semi-circular pad base pieces 12 abut against the bottom surface of the inner wall of the main core component 3. The bottom surface of the silicone pad 11 abuts against the upper surface of the two semi-circular pad base pieces 12. The bottom surface of the fluororubber pad 13 abuts against the upper surface of the silicone pad 11. The bottom surfaces of the two semi-circular metal pieces 10 abut against the upper surface of the fluororubber pad 13. The lead wire 4, with its end away from the explosive component 6, passes through the two semi-circular pad base pieces 12, the silicone pad 11, the fluororubber pad 13, and the two semi-circular metal pieces 10. An opening 1101 is provided on the upper surfaces of both the silicone pad 11 and the fluororubber pad 13.

[0021] like Figures 1 to 6 As shown, in use, the container of this utility model is first sealed with the sealing cap 2. Then, the explosive 6 is inserted into the high-pressure container 1 through the center opening of the threaded tube 7, while keeping the lead wire 4 outside the high-pressure container 1. The lead wire 4 is then gradually fixed inside the threaded tube 7 by the multi-component composite assembly. At the same time, the multi-component composite assembly can also seal the gaps in the threaded tube 7 of the high-pressure container 1. Then, the lead wire 4 can be ignited from the outside of the high-pressure container 1. The lead wire 4 will then pass through the multi-component composite assembly and detonate the explosive 6. When the lead wire 4 passes through the multi-component composite assembly, the multi-component composite assembly will completely seal the threaded tube 7, thereby preventing the explosion of the explosive 6 from affecting the outside. After the explosive 6 is inserted into the high-pressure container 1 through the threaded tube 7, the sealing element is simply placed on the outside of the lead wire 4 and inserted into the inside of the main core 3. Then, the sealing element is tightly restricted inside the main core 3 by the clamping bolt 5. This is convenient and easy to operate.

[0022] As a preferred embodiment of this utility model, the two semi-circular pads 12 and the two semi-circular metal pieces 10 are both arched on the side near the lead wire 4; the openings 1101 of the silicone pad 11 and the fluororubber pad 13 are offset by 180°.

[0023] More specifically, when it is necessary to fix the lead wire 4, simply place two curved semi-circular pads 12 to support it. After placing the semi-circular pads 12, place the silicone pad 11. Place the lead wire 4 from the opening 1101 of the silicone pad 11 to the center position, and then press the silicone pad 11 down to the bottom of the main core 3. Then, place the fluororubber pad 13, and place the core lead wire 4 from the opening 1101 of the fluororubber pad 13 to the center position (it should be emphasized here that the opening 1101 of the fluororubber pad 13 and the opening 1101 of the silicone pad 11 need to be offset by 180°). Then, press the fluororubber pad 13 down to the main core in the same way. At the bottom of 3, place two semi-circular metal pieces 10 on top to press down (it should be emphasized here that the semi-circular metal pieces 10 and the two semi-circular bottom pieces 12 are not flat, but slightly curved, so that they can deform when pressed down, thereby causing radial deformation of the silicone pad 11 and the fluororubber pad 13, and then radially compressing the lead wire 4, so as to improve the sealing effect). Finally, pass the lead wire 4 through the clamping bolt 5. The silicone pad 11, fluororubber pad 13, two semi-circular metal pieces 10 and two semi-circular bottom pieces 12 placed earlier are all subjected to pressure by this clamping bolt 5 to achieve the deformation sealing mentioned above.

[0024] As a preferred embodiment of this utility model, a threaded ring 8 is fixedly connected to the bottom surface of the sealing cover 2, and the outer wall of the threaded ring 8 is threadedly connected to the inner wall of the upper end of the high-pressure vessel tank 1.

[0025] More specifically, by setting the threaded ring 8, the connection stability between the high-pressure vessel tank 1 and the sealing cover 2 can be increased.

[0026] As a preferred embodiment of this utility model, a sealing ring 9 is fixedly connected to the bottom surface of the sealing cover 2, and a sealing port 101 is opened on the upper surface of the high-pressure container tank 1. The outer wall of the sealing ring 9 is slidably connected to the inner wall of the sealing port 101.

[0027] More specifically, by setting the sealing ring 9 and the sealing port 101, the sealing performance between the high-pressure vessel tank 1 and the sealing cover 2 can be increased.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A container, comprising a high-pressure container (1) fitted over an explosive element (6), wherein a lead wire (4) is fixedly connected to the upper end of the explosive element (6), characterized in that: The upper surface of the high-pressure container (1) is connected to a sealing cap (2). A threaded opening (201) is provided through the upper surface of the sealing cap (2). A threaded tube (7) is threadedly connected to the inner wall of the threaded opening (201). A multi-component composite component is connected to the upper end of the threaded tube (7). The end of the lead wire (4) away from the explosive component (6) extends through the threaded tube (7) and the outside of the multi-component composite component. The multi-component composite component includes a main core component (3), a clamping bolt (5), and a sealing component. The bottom surface of the outer wall of the main core component (3) is fixedly connected to the upper surface of the threaded tube (7). The sealing component is located at the lower end inside the main core component (3). The outer wall of the lower end of the clamping bolt (5) is threadedly connected to the inner wall of the upper end of the main core component (3). The end of the lead wire (4) away from the explosive component (6) extends through the sealing component, the main core component (3), and the multi-component composite component. Outside the clamping bolt (5), the sealing element includes a silicone pad (11), a fluororubber pad (13), two semi-circular metal pieces (10), and two semi-circular pad bottom pieces (12). The bottom surfaces of the two semi-circular pad bottom pieces (12) abut against the bottom surface of the inner wall of the main core (3). The bottom surface of the silicone pad (11) abuts against the upper surface of the two semi-circular pad bottom pieces (12). The bottom surface of the fluororubber pad (13) abuts against the upper surface of the silicone pad (11). The bottom surfaces of the two semi-circular metal pieces (10) abut against the upper surface of the fluororubber pad (13). The end of the lead wire (4) away from the explosive (6) passes through the two semi-circular pad bottom pieces (12), the silicone pad (11), the fluororubber pad (13), and the two semi-circular metal pieces (10). The upper surfaces of the silicone pad (11) and the fluororubber pad (13) are both opened through (1101).

2. A container according to claim 1, characterized in that: The two semi-circular pads (12) and the two semi-circular metal pieces (10) are both arched on the side near the lead wire (4).

3. A container according to claim 1, characterized in that: The openings (1101) of the silicone pad (11) and the fluororubber pad (13) are offset by 180°.

4. A container according to claim 1, characterized in that: The bottom surface of the sealing cover (2) is fixedly connected to a threaded ring (8), and the outer wall of the threaded ring (8) is threadedly connected to the inner wall of the upper end of the high pressure vessel (1).

5. A container according to claim 1, characterized in that: A sealing ring (9) is fixedly connected to the bottom surface of the sealing cover (2), and a sealing port (101) is opened on the upper surface of the high pressure vessel (1). The outer wall of the sealing ring (9) is slidably connected to the inner wall of the sealing port (101).