CN114046702A - Large-opening explosive container - Google Patents
Large-opening explosive container Download PDFInfo
- Publication number
- CN114046702A CN114046702A CN202111289507.XA CN202111289507A CN114046702A CN 114046702 A CN114046702 A CN 114046702A CN 202111289507 A CN202111289507 A CN 202111289507A CN 114046702 A CN114046702 A CN 114046702A
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- container
- explosion
- baffle
- roller
- sliding platform
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
- F42D5/045—Detonation-wave absorbing or damping means
Abstract
The invention relates to an explosion container, in particular to a large-opening explosion container; the technical problem that the existing explosion container end cover is easy to damage and deform when bearing explosion impact, so that the sealing is invalid is solved. The large-opening explosive container comprises a container shell, a container inner layer and a sliding assembly; the container shell consists of an end cover, a neck cylinder, an outer cylinder body and an outer sealing head, and a cavity is formed inside the container shell; the inner layer of the container is arranged in the inner cavity of the container shell to form a double-layer structure; the inner layer of the container comprises a movable inner baffle, an inner cylinder body and an inner sealing head; the inner baffle, the inner cylinder and the inner sealing head are moved to form an explosion cavity; the sliding assembly comprises a guide rail, a sliding platform, a first roller and a second roller; the guide rail is arranged on the inner side wall of the inner cylinder body; one end of the sliding platform is connected with the end cover, the other end of the sliding platform extends into the container inner layer explosion cavity, and the sliding platform slides on the guide rail through the first roller; and a second roller is arranged in a groove formed in the movable inner baffle, and the movable inner baffle slides on the sliding platform through the second roller.
Description
Technical Field
The invention relates to an explosion container, in particular to a large-opening explosion container.
Background
The explosion container is a common device for researching explosion related problems, plays a role in sealing explosion in an explosion experiment or explosion operation, seals explosion shock waves and explosion products in the container, cannot cause harm to personnel and the environment, and ensures safety.
Typically, such container openings are provided with end caps that, together with the container shell, form a closed container shell structure. Compared with a small-opening container, the large-opening container is convenient to operate, and the size limitation on the device entering the large-opening container is small; in order to meet the maximum explosion equivalent allowed by an explosion device in an explosion experiment or explosion operation without reducing the explosion equivalent of the container, when the large-opening explosion container is subjected to explosion impact, the end cover is easy to damage or deform excessively to cause sealing failure compared with the small-opening container due to the large opening size.
The existing traditional end cover of the explosion container is easy to damage and deform when being subjected to explosion impact, so that the sealing is failed.
Disclosure of Invention
The invention aims to solve the technical problem that the end cover of the existing explosion container is easy to damage and deform to cause sealing failure when the end cover bears explosion impact, and provides a large-opening explosion container.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a large-opening explosive container, the container shell is composed of an end cover, a neck cylinder, an outer cylinder body and an outer sealing head, and a cavity is formed inside; it is characterized in that: the container also comprises a container inner layer and a sliding component; the container inner layer is arranged in a cavity in the container shell and forms a relatively independent double-layer structure with the container shell; the outer shell of the container mainly bears quasi-static and static pressure, and the inner bearing structure of the container mainly bears the impact action of explosive load.
The inner layer of the container comprises an inner cylinder body, a movable inner baffle arranged at one end of the inner cylinder body and an inner sealing head fixedly connected to the other end of the inner cylinder body; the inner baffle, the inner cylinder and the inner sealing head are moved to form an explosion cavity;
the sliding assembly comprises a guide rail, a sliding platform, a first roller and a second roller;
the guide rail is fixedly arranged on the inner side wall of the inner cylinder;
one end of the sliding platform is connected with an end cover of the container shell, the other end of the sliding platform extends into an explosion cavity of the inner layer of the container, and the sliding platform is arranged on the guide rail in a sliding mode through a first roller arranged at the bottom of the sliding platform; the end cover of the explosion container can push the explosion device to the inside of the explosion cavity on the guide rail through the sliding platform and the first roller;
a groove is formed in the movable inner baffle, the second roller is arranged in the groove, and the movable inner baffle is slidably mounted on the sliding platform through the second roller; the movable inner baffle plate has the function of blocking the explosion damage effects such as shock waves and fragments and the like which impact the end cover; the second idler wheel enables the movable inner baffle to move left and right on the sliding platform in the dismounting stage, so that the assembly position of the movable inner baffle and the inner barrel body in the fixed connection process can be conveniently and accurately adjusted, and the friction force between the movable inner baffle and the sliding platform is reduced by the second idler wheel.
Further, the buffer layer is arranged on one side, close to the direction of the explosive core, of the movable inner baffle, and impact of explosive load on the movable inner baffle is reduced.
Furthermore, the device also comprises a limit stop ring; an annular groove matched with the limiting baffle ring is arranged on the inner wall of the end part of the inner cylinder body of the inner layer of the container, which is close to the end cover, and the limiting baffle ring is fixed in the annular groove.
Furthermore, the plurality of limiting arc sections are fixedly arranged in the annular groove at the end part of the inner barrel body of the explosion container and are of split structures, so that the movement of the inner baffle is limited.
Furthermore, the L-shaped pressing plate is arranged on the movable inner baffle plate through bolts, so that the limiting baffle ring and the movable inner baffle plate are fixedly arranged at the position, close to the end opening, of the inner cylinder body.
Furthermore, the support assembly is used for supporting and connecting the double-layer structure between the inner layer of the container and the outer shell of the container, so that the stability between the inner layer of the container and the outer shell of the container is ensured.
Furthermore, the container also comprises a rubber ring arranged between the end cover and the neck cylinder, so that the container shell is integrally closed.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
1. according to the large-opening explosion container, the container shell and the container inner layer are arranged in a relatively independent double-layer structure, so that the container inner layer resists explosion shock waves and fragments, the container shell bears static load and ensures the sealing capacity, and therefore when explosion shock is borne, the end cover of the explosion container is not easy to damage and deform to cause sealing failure.
2. The invention relates to a large-opening explosion container, which adopts a movable inner baffle plate to block shock waves, fragments and the like which impact an end cover of the explosion container, and simultaneously, a buffer layer is arranged on one side of the movable inner baffle plate close to the explosion direction to reduce the impact of explosion load on the movable inner baffle plate.
3. According to the large-opening explosive container, the movable inner baffle bears the explosive load in the container and then tends to move towards the direction of the end cover, the end part, close to the end cover, of the inner cylinder body on the inner layer of the container is internally provided with the annular groove matched with the limiting stop ring, and the limiting stop ring is fixed in the annular groove and stops the movement of the movable inner baffle. The shock wave coming from the explosion direction firstly acts on the buffer layer and the movable inner baffle plate, the movable inner baffle plate transmits the received load to the limiting baffle ring, and then the load transmitted to the limiting baffle ring at the end part of the inner cylinder body is not directly acted on the end cover, so that the end cover is prevented from directly bearing the explosion load, and the capacity of the sealing effect of the explosion container is improved.
4. The large-opening explosion container has a compact structure and high bearing capacity, can effectively seal explosion, meets the maximum explosion equivalent of an explosion device, and can be applied to various explosion-related works needing sealing explosion action and ensuring safety.
Drawings
Fig. 1 is a schematic perspective view of a large-opening explosive container according to the present invention;
FIG. 2 is a schematic structural view of a large opening explosive container according to the present invention;
FIG. 3 is a schematic structural view of a movable inner baffle of a large-opening explosive container in an inner cylinder body according to the invention;
the reference numbers in the figures are:
1-container shell, 2-end cover, 3-neck cylinder, 4-outer cylinder body, 5-outer end enclosure, 6-container inner layer, 7-movable inner baffle, 8-inner cylinder body, 9-inner end enclosure, 10-explosion cavity, 11-guide rail, 12-sliding platform, 13-first roller, 14-second roller, 15-buffer layer, 16-limit baffle ring, 17-L-shaped pressing plate, 18-supporting component and 19-rubber ring.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1 and 2, the large-opening explosive container comprises a container outer shell 1, a container inner layer 6 and a sliding assembly; the container shell 1 is composed of an end cover 2, a neck cylinder 3, an outer cylinder body 4 and an outer end enclosure 5 in sequence, and a cavity is formed inside; the end cover 2 is connected with the neck cylinder 3 by a flange and is provided with a rubber ring 19, so that the container shell 1 is integrally closed; the container inner layer 6 is arranged in a cavity in the container shell 1, and a support component 18 (a double-layer annular support member) is arranged between the container inner layer 6 and the container shell 1 to support and connect an independent double-layer structure; the outer vessel shell 1 mainly carries quasi-static and static pressure, and the inner vessel layer 6 mainly carries the impact of explosive loads.
Wherein, the inner layer 6 of the container comprises a movable inner baffle 7, an inner cylinder body 8 and an inner sealing head 9; a movable inner baffle 7 is arranged at one end of the inner cylinder 8, and an inner seal head 9 is fixedly connected at the other end of the inner cylinder 8; an explosion cavity 10 is formed by moving the inner baffle 7, the inner cylinder 8 and the inner end enclosure 9; arranging a buffer layer 15 on one side of the movable inner baffle 7 close to the explosion direction; the function of the movable inner baffle 7 is to block the action of explosion damage such as shock waves and fragments and the like which impact the end cover 2, and the buffer layer 15 reduces the impact of explosion load on the movable inner baffle 7.
As shown in fig. 3, the sliding assembly includes a guide rail 11, a sliding platform 12, and a first roller 13 and a second roller 14; the guide rail 11 is fixedly arranged on the inner side wall of the inner cylinder 8; one end of a sliding platform 12 is connected with the end cover 2 of the container shell 1, the other end of the sliding platform extends into the explosion cavity 10 of the container inner layer 6, and the sliding platform 12 is arranged on a guide rail 11 in a sliding mode through a first roller 13 arranged at the bottom; the two sliding platforms 12 can be arranged into a group, and can be fixed between the two sliding platforms to ensure the stability of the movable inner baffle 7 during sliding, and the end cover 2 of the explosion container can push the explosion device to the inside of the explosion cavity 10 through the sliding platforms 12; the movable inner baffle 7 is provided with a groove, the second idler wheel 14 is arranged in the groove, the movable inner baffle 7 is arranged on the sliding platform 12 through the second idler wheel 14 in a sliding mode, the second idler wheel 14 enables the movable inner baffle 7 to move on the sliding platform 12 in a left-right mode, friction force between the movable inner baffle 7 and the sliding platform 12 is reduced, and meanwhile the movable inner baffle 7 is convenient to accurately adjust the position, fix and disassemble.
When baffle 7 bears the inside explosive load of explosion container after removing to 2 directions of end cover, for the removal of restriction removal inner baffle 7, the rear end that baffle 7 need be in the removal sets up spacing fender ring 16, spacing fender ring 16 is the split type structure of a plurality of spacing segmental arcs, a plurality of spacing segmental arcs are fixed to be set up in the annular that interior barrel (8) tip of explosion container matches, set up L shape clamp plate 17 in removing on baffle 7 and the spacing ring 16, L shape clamp plate 17 passes through the bolt and installs on removing inner baffle 7, thereby with spacing fender ring 16, barrel 8 is close to the near-end oral area including removing inner baffle 7 fixed setting. The limit baffle ring 16 is provided with a plurality of limit arc sections and is fixed in a ring groove at the end part of the inner cylinder body 8 of the inner layer 6 of the container by a bolt, and the movable inner baffle 7 is fixed by an L-shaped pressing plate 17, the limit baffle ring 16 and a bolt.
The working principle of the above embodiment is as follows:
before explosion experiments or explosion operation, the end cover 2 of the container shell 1, the sliding platform 12 and the movable inner baffle 7 need to be assembled, the sliding platform 12 is installed on the guide rail 11 through the first roller 13, the movable inner baffle 7 is arranged on the sliding platform 12 through the second roller 14 in a slotted riding mode, and the explosion device is installed in the explosion cavity 10.
When the end cover 2 is pushed to enable the sliding platform 12 to drive the movable inner baffle 7 to slide rightwards, the movable inner baffle 7 enters the inner cylinder body 8, a gap for an operator to enter and exit is formed between the end cover 2 and the neck cylinder 3 at the moment, and the movable inner baffle 7 is ready to be fixed; firstly, the limit baffle ring 16 is arranged in a matching ring groove arranged in the end part of the inner cylinder body 8 and is fixed by a bolt (L-shaped bolt), the L-shaped pressing plate 17, the limit baffle ring 16 and the movable inner baffle 7 are fixedly arranged at the part, close to the near-end opening, of the inner cylinder body 8 by bolts, the movable inner baffle 7 is fixed, and then the inner layer of the container is sealed; and continuously pushing the end cover 2 and the sliding platform 12, and finally, flange-connecting the end cover 2 of the explosion container with the neck cylinder 3 to complete the sealing of the outer layer of the container.
When the explosion impact is borne, the shock wave firstly acts on the front buffer layer 15 of the movable inner baffle 7, the movable inner baffle 7 transmits the borne load to the limiting baffle ring 16 and further to the end part of the inner cylinder 8, and the load does not directly act on the end cover 2; the end cover 2 of the explosive container is prevented from directly bearing the explosive load, so that the capacity of the explosive container for sealing the explosive action is improved.
After the experiment is finished, opening the flange connection of explosion container end cover 2 and neck section of thick bamboo 3, pulling end cover 2 and driving sliding platform 12 and slide left, after leaving the space that can supply operating personnel to get into between end cover 2 and the 3 flanges of neck section of thick bamboo, demolish clamp plate 17 and spacing fender ring 16, continue to pull end cover 2 and drive sliding platform 12 and remove interior baffle 7 and slide left, until opening the explosion container completely (this process is the reverse process of closing the container process).
Claims (7)
1. A large-opening explosion container comprises a container shell (1), wherein the container shell (1) consists of an end cover (2), a neck cylinder (3), an outer cylinder body (4) and an outer end enclosure (5) which are sequentially connected, and a cavity is formed inside the container shell; the method is characterized in that:
the container also comprises a container inner layer (6) and a sliding component;
the container inner layer (6) is arranged in a cavity in the container shell (1) and forms a relatively independent double-layer structure with the container shell (1);
the container inner layer (6) comprises an inner cylinder body (8), a movable inner baffle (7) arranged at one end of the inner cylinder body (8) and an inner seal head (9) fixedly connected to the other end of the inner cylinder body (8); an explosion cavity (10) is formed by moving the inner baffle (7), the inner cylinder (8) and the inner seal head (9);
the sliding assembly comprises a guide rail (11), a sliding platform (12), a first roller (13) and a second roller (14);
the guide rail (11) is fixedly arranged on the inner side wall of the inner cylinder (8);
one end of a sliding platform (12) is connected with an end cover (2) of the container shell (1), the other end of the sliding platform penetrates through the movable inner baffle (7) and then extends into an explosion cavity (10) of the container inner layer (6), and the sliding platform (12) is arranged on a guide rail (11) through a first roller (13) arranged at the bottom;
a groove is formed in the movable inner baffle (7), the second roller (14) is arranged in the groove, and the movable inner baffle (7) is installed on the sliding platform (12) through the second roller (14).
2. A large opening explosive container according to claim 1, characterized in that: -also a buffer layer (15) arranged on the side of the moving inner barrier (7) close to the direction of detonation.
3. A large opening explosive container according to claim 1 or 2, characterized in that: the device also comprises a limit stop ring (16); the inner barrel (8) of the inner layer (6) of the container is provided with an annular groove matched with the limit stop ring (16) on the inner wall of the end part close to the end cover (2), and the limit stop ring (16) is fixed in the annular groove.
4. A large opening explosive container according to claim 3, characterized in that: the limiting baffle ring (16) is of a split structure comprising a plurality of limiting arc sections, and the limiting arc sections are fixedly arranged in an annular groove at the end part of the inner barrel body (8) of the explosive container.
5. The wide open explosive container according to claim 4, wherein: the inner barrel body is characterized by further comprising an L-shaped pressing plate (17), wherein the L-shaped pressing plate (17) is installed on the movable inner baffle (7) through a bolt, and therefore the limiting baffle ring (16) and the movable inner baffle (7) are fixedly arranged on the inner barrel body (8) close to the end opening.
6. A large opening explosive container according to claim 1 or 5, characterized in that: the container also comprises a supporting component (18) which is used for supporting and connecting the double-layer structure between the container inner layer (6) and the container outer shell (1).
7. The wide open explosive container according to claim 6, wherein: also comprises a rubber ring (19) arranged between the end cover (2) and the neck cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111289507.XA CN114046702A (en) | 2021-11-02 | 2021-11-02 | Large-opening explosive container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111289507.XA CN114046702A (en) | 2021-11-02 | 2021-11-02 | Large-opening explosive container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114046702A true CN114046702A (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111289507.XA Pending CN114046702A (en) | 2021-11-02 | 2021-11-02 | Large-opening explosive container |
Country Status (1)
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| CN (1) | CN114046702A (en) |
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