An explosion-proof tank

CN224815545UActive Publication Date: 2026-09-29ANYI HENGTONG BEIJING TECH CO LTD
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Patent Information

Application Number
CN202522371909.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-08
Publication Date
2026-09-29
Estimated Expiration
2035-11-08

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本申请提供了一种防爆罐,旨在改善现有防爆罐内部缺少缓解爆炸冲击力结构的的问题

Benefits of technology

[0013]本申请的有益效果:通过在罐体内安装两块隔板,两块隔板上均开设有贯穿口,两个贯穿口内均插设有第一缓冲件,两个第一缓冲件上套设有同一个分裂罐,在分裂罐内能量爆发时,会使分裂罐分裂以缓解冲击力,同时在分裂罐上安装第二缓冲件,分裂罐在分裂过程中,同时会带动第二缓冲件运动,以实现进一步的缓解冲击力,此外冲击力会冲击两个第一缓冲件,用于缓解冲击力,进一步的通过若干个第一泄压阀和若干个第二泄压阀可卸出罐体内部压力,从而使爆炸产生的冲击力在接触罐体内壁之间能够得到缓解,起到防爆作用。

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Abstract

The application provides an explosion-proof tank, belonging to the technical field of explosion-proof tanks. The explosion-proof tank comprises a tank body, two partitions are mounted on the inside of the tank body, and sealing covers are detachably connected to the top and bottom of the tank body. Two partitions are mounted in the tank body, through holes are formed in the two partitions, first buffer members are inserted into the two through holes, the same split tank is sleeved on the two first buffer members, and the split tank is split when energy explodes in the split tank to relieve the impact force. Meanwhile, a second buffer member is mounted on the split tank, and the second buffer member moves during the splitting of the split tank to further relieve the impact force. In addition, the impact force impacts the two first buffer members to relieve the impact force. The internal pressure of the tank body can be discharged through the first pressure relief valves and the second pressure relief valves, so that the impact force generated by the explosion can be relieved between the inner walls of the tank body, thereby achieving the explosion-proof effect.
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Description

Technical Field

[0001] This application relates to the field of explosion-proof containers, and more specifically, to an explosion-proof container. Background Technology

[0002] An explosion-proof container is a device that can prevent or reduce damage to people and property caused by the explosion of explosive materials. It is used to contain explosive devices and can weaken the explosive power of the device to protect people and property.

[0003] When hazardous materials are placed inside an explosion-proof container, the explosion will generate a certain impact force, which will affect the top, bottom, and sides of the container. Existing explosion-proof containers are made of blast-resistant materials and have several internal layers, which can mitigate and absorb the impact force to a certain extent. However, the container lacks a buffer structure inside, so the impact force generated by the explosion acts directly on the inner wall of the container. This means that the impact force does not have a buffering process before contacting the inside of the container, which will affect the impact resistance of the container to a certain extent. Therefore, we propose an explosion-proof container. Summary of the Invention

[0004] To overcome the above deficiencies, this application provides an explosion-proof container designed to improve the problem of existing explosion-proof containers lacking internal structures to mitigate the impact of explosions.

[0005] This application provides an explosion-proof container, including a container body. Two partitions are installed inside the container body. Sealing caps are detachably connected to the top and bottom of the container body. Both partitions have through openings. First buffer members are inserted into both through openings. The two first buffer members are respectively connected to the two sealing caps. A common internal split container is fitted between the two first buffer members.

[0006] In one specific implementation, the buffer includes a plurality of telescopic rods, one end of each of the telescopic rods being fixedly connected to the sealing cover, and the other end of each of the telescopic rods being fixedly connected to the same encapsulation plate, the encapsulation plate being inserted into the through-hole, and each of the telescopic rods being fitted with a first buffer spring, the two ends of the first buffer springs being fixedly connected to the sealing cover and the encapsulation plate respectively.

[0007] In one specific implementation, limiting rings are fixedly installed on the opposing surfaces of the two encapsulation plates, and the top and bottom of the inner split tank are respectively fitted onto the two limiting rings.

[0008] In one specific implementation, the internal split tank includes several arc-shaped protective plates, a pressure relief groove is formed between two adjacent arc-shaped protective plates, the same second buffer is installed on two adjacent arc-shaped protective plates, and the several arc-shaped protective plates are sleeved on two limiting rings.

[0009] In one specific implementation, the second buffer includes two mounting blocks, which are respectively fixedly mounted on two adjacent arc-shaped protective plates. Grooves are provided on the adjacent sidewalls of the two mounting blocks, and the same limiting rod slides through the sidewalls of the two grooves. A second buffer spring is sleeved on the limiting rod, and the two ends of the second buffer spring are respectively fixedly connected to the sidewalls of the two grooves.

[0010] In one specific implementation, a first pressure relief chamber is formed between the partition, the sealing cover, and the tank body, and a plurality of first pressure relief valves are respectively connected to the side walls of the two first pressure relief chambers.

[0011] In one specific implementation, a buffer cavity is formed between the two partitions and the tank body, and a plurality of pressure relief holes are provided on the side wall of the buffer cavity.

[0012] In one specific implementation, a protective cover is fixedly fitted on the outer wall of the tank, and a second pressure relief chamber is formed between the protective cover and the tank. Several pressure relief holes are located in the second pressure relief chamber, and several second pressure relief valves are connected to the side wall of the second pressure relief chamber.

[0013] The beneficial effects of this application are as follows: By installing two baffles inside the tank, each baffle has a through-hole, and a first buffer is inserted into each of the two through-holes. The same splitting can is fitted onto the two first buffers. When energy explodes inside the splitting can, it will split to mitigate the impact. At the same time, a second buffer is installed on the splitting can. During the splitting process, the splitting can also drive the second buffer to move, further mitigating the impact. In addition, the impact force will impact the two first buffers to mitigate the impact. Furthermore, the internal pressure of the tank can be released through several first pressure relief valves and several second pressure relief valves, thereby mitigating the impact force generated by the explosion before it contacts the inner wall of the tank, thus achieving an explosion-proof effect. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the main structure of the explosion-proof tank provided in the embodiments of this application; Figure 2 A schematic diagram of the internal structure of the explosion-proof container provided in this application embodiment; Figure 3 A front cross-sectional view of the explosion-proof container provided for an embodiment of this application; Figure 4 A cross-sectional view of the partition structure of the explosion-proof tank provided in this application embodiment; Figure 5 A schematic diagram of the split-type tank structure of the explosion-proof tank provided for the embodiments of this application; Figure 6 for Figure 4 A magnified view of a portion of point A in the middle.

[0016] In the diagram: 10-Tank body; 20-Baffle plate; 30-Sealing cover; 40-Through port; 50-First buffer component; 510-Telescopic rod; 520-Encapsulation plate; 530-First buffer spring; 540-Limiting ring; 60-Inner split tank; 610-Arc-shaped protective plate; 620-Pressure relief groove; 630-Second buffer component; 6310-Mounting block; 6320-Groove; 6330-Limiting rod; 6340-Second buffer spring; 70-First pressure relief chamber; 710-First pressure relief valve; 80-Buffer chamber; 810-Pressure relief hole; 90-Protective cover; 910-Second pressure relief chamber; 920-Second pressure relief valve. Detailed Implementation

[0017] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.

[0018] Please see Figure 1-6This application provides an explosion-proof canister, including a canister body 10 with openings at both ends. Two partitions 20 are installed inside the canister body 10. Sealing caps 30 are detachably connected to the top and bottom of the canister body 10. Specifically, the sealing caps 30 are connected to the canister body 10 via a screw structure. A first connecting block is fixedly installed on the outer wall of the canister body 10, and a second connecting block is fixedly installed on the outer wall of the sealing caps 30. Both the first and second connecting blocks have mounting holes. A screw is passed through the corresponding mounting hole, and a nut is connected to the screw to install the sealing caps 30 onto the canister body 10. Both partitions 20 have through-holes 40. The two through-holes 40 contain... Each component is equipped with a first buffer element 50. The two first buffer elements 50 are respectively connected to two sealing caps 30. The same inner split can 60 is sleeved between the two first buffer elements 50. The partition 20, the sealing cap 30 and the can body 10 form a first pressure relief chamber 70. Several first pressure relief valves 710 are connected to the side walls of the two first pressure relief chambers 70 respectively. When the hazardous material is placed in the inner split can 60, the impact force generated by the explosion will push the first buffer element 50 to move, thereby opening the through port 40. At the same time, the first buffer element 50 relieves the impact force, and the generated energy enters the first pressure relief chamber 70 and is discharged through several first pressure relief valves 710.

[0019] See Figure 4 The first buffer component 50 includes several telescopic rods 510. One end of each telescopic rod 510 is fixedly connected to the sealing cover 30, and the other end of each telescopic rod 510 is fixedly connected to the same encapsulation plate 520. The encapsulation plate 520 is inserted into the through-hole 40. Each telescopic rod 510 is fitted with a first buffer spring 530. Both ends of each first buffer spring 530 are fixedly connected to the sealing cover 30 and the encapsulation plate 520, respectively. Specifically, the impact force generated inside the inner split can 60 will impact the encapsulation plate 520, causing the encapsulation plate 520 to exit the through-hole 40. In turn, the encapsulation plate 520 will compress the first buffer springs 530 to alleviate the impact force. Furthermore, limit rings 540 are fixedly installed on the facing surfaces of the two encapsulation plates 520. The top and bottom of the inner split can 60 are respectively fitted onto the two limit rings 540. The limit rings 540 limit the inner split can 60, allowing the inner split can 60 to be fitted onto the limit rings 540.

[0020] See Figure 5The inner split tank 60 includes several arc-shaped protective plates 610, with a pressure relief groove 620 formed between adjacent arc-shaped protective plates 610. Specifically, the impact force generated by the explosion of hazardous materials can partially pass through the pressure relief groove 620, while the rest impacts the arc-shaped protective plates 610, thereby causing the inner split tank 60 to split. A second buffer 630 is installed on adjacent arc-shaped protective plates 610. The arc-shaped protective plates 610 are fitted onto two limiting rings 540. When the arc-shaped protective plates 610 split outwards, they will push the second buffer 630 to move, thereby mitigating the impact force. It should be noted that the tank body 10, the inner split tank 60, the partition 20, the sealing plate 520, and the sealing cover 30 are all made of explosion-proof materials. Furthermore, the second buffer 630 includes two mounting blocks 6310, which are fixedly mounted on two adjacent arc-shaped protective plates 610. Each mounting block 6310 has a groove 6320 on its adjacent sidewall. A limiting rod 6330 slides through the sidewall of each groove 6320. A second buffer spring 6340 is sleeved on the limiting rod 6330. Both ends of the second buffer spring 6340 are fixedly connected to the sidewalls of the two grooves 6320. When the arc-shaped protective plates 610 split outwards, the arc-shaped protective plates 610 drive the mounting blocks 6310 to move, causing the mounting blocks 6310 to slide on the limiting rod 6330, stretching the second buffer spring 6340 to alleviate the impact force.

[0021] See Figure 2-4 A buffer chamber 80 is formed between the two partitions 20 and the tank body 10. Several pressure relief holes 810 are provided on the side wall of the buffer chamber 80. After the inner split tank 60 is separated, the pressure relief groove 620 becomes larger, allowing the impact force to enter the buffer chamber 80 through the pressure relief groove 620, and then the pressure is discharged through the several pressure relief holes 810. Furthermore, a protective cover 90 is fixedly fitted on the outer wall of the tank body 10, and the pressure is discharged into the protective cover 90. A second pressure relief chamber 910 is formed between the protective cover 90 and the tank body 10. Several pressure relief holes 810 are all located in the second pressure relief chamber 910. Several second pressure relief valves 920 are connected to the side wall of the second pressure relief chamber 910, and the internal pressure is discharged through the several second pressure relief valves 920.

[0022] When this explosion-proof container is in use: Hazardous materials are placed inside the inner split container 60. When the hazardous materials explode, the resulting energy shock impacts the inner split container 60, causing it to split outwards to mitigate the impact. As the arc-shaped protective plate 610 moves outwards, it drives the mounting block 6310 to slide on the limit rod 6330. This causes adjacent mounting blocks 6310 to stretch the second buffer spring 6340, further mitigating the impact. The remaining impact force from the explosion then enters the buffer chamber 80 through the pressure relief groove 620. The pressure then enters the protective cover 90 through several pressure relief holes 810, and finally is discharged to the outside through several second pressure relief valves 920. During this process, the impact force generated in the inner split tank 60 will also impact the upper and lower sealing plates 520, causing the sealing plates 520 to exit through the through-hole 40. At the same time, the sealing plates 520 compress several first buffer springs 530 to relieve the impact force. The impact force in the inner split tank 60 enters the first pressure relief chamber 70 through the through-hole 40, and is then discharged to the outside through several first pressure relief valves 710, thereby achieving the overall explosion-proof purpose.

[0023] It should be noted that the specific model and specifications of tank 10 and internal split tank 60 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0024] The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

Claims

1. An explosion-proof container, characterized in that, The container includes a tank body (10), on which two partitions (20) are installed. Sealing caps (30) are detachably connected to the top and bottom of the tank body (10). Both partitions (20) have through openings (40). First buffers (50) are inserted into the two through openings (40). The two first buffers (50) are respectively connected to the two sealing caps (30). The same inner split tank (60) is fitted between the two first buffers (50).

2. The explosion-proof container according to claim 1, characterized in that, The buffer component (50) includes several telescopic rods (510), one end of each telescopic rod (510) is fixedly connected to the sealing cover (30), and the other end of each telescopic rod (510) is fixedly connected to the same encapsulation plate (520). The encapsulation plate (520) is inserted into the through hole (40). Each telescopic rod (510) is fitted with a first buffer spring (530), and both ends of each first buffer spring (530) are fixedly connected to the sealing cover (30) and the encapsulation plate (520) respectively.

3. The explosion-proof container according to claim 2, characterized in that, Limiting rings (540) are fixedly installed on the opposing surfaces of the two encapsulation plates (520), and the top and bottom of the inner split can (60) are respectively fitted onto the two limiting rings (540).

4. The explosion-proof container according to claim 3, characterized in that, The inner split tank (60) includes several arc-shaped protective plates (610), a pressure relief groove (620) is formed between two adjacent arc-shaped protective plates (610), the same second buffer (630) is installed on two adjacent arc-shaped protective plates (610), and several arc-shaped protective plates (610) are sleeved on two limiting rings (540).

5. An explosion-proof container according to claim 4, characterized in that, The second buffer (630) includes two mounting blocks (6310), which are fixedly mounted on two adjacent arc-shaped protective plates (610). The two mounting blocks (6310) are provided with grooves (6320) on adjacent side walls. The same limiting rod (6330) slides through the side walls of the two grooves (6320). A second buffer spring (6340) is sleeved on the limiting rod (6330). The two ends of the second buffer spring (6340) are fixedly connected to the side walls of the two grooves (6320).

6. The explosion-proof container according to claim 1, characterized in that, The partition (20) forms a first pressure relief chamber (70) between the sealing cover (30) and the tank body (10), and a plurality of first pressure relief valves (710) are respectively connected to the side walls of the two first pressure relief chambers (70).

7. The explosion-proof container according to claim 1, characterized in that, A buffer cavity (80) is formed between the two partitions (20) and the tank body (10), and a plurality of pressure relief holes (810) are provided on the side wall of the buffer cavity (80).

8. An explosion-proof container according to claim 7, characterized in that, A protective cover (90) is fixedly fitted on the outer wall of the tank (10). A second pressure relief chamber (910) is formed between the protective cover (90) and the tank (10). Several pressure relief holes (810) are located in the second pressure relief chamber (910). Several second pressure relief valves (920) are connected to the side wall of the second pressure relief chamber (910).