CN210952553U

CN210952553U - Anti-explosion container with simple cover body structure and good strength

Info

Publication number: CN210952553U
Application number: CN201922114137.0U
Authority: CN
Inventors: 蒋友明
Original assignee: Zhejiang Lujieshun Automobile Manufacturing Co ltd
Current assignee: Zhejiang Lujieshun Automobile Manufacturing Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-07
Anticipated expiration: 2029-11-29

Abstract

The utility model provides an antiknock container with simple cover structure and better strength, aiming at the defects of lower assembly precision and poorer structural strength of the cover body part of the antiknock container in the prior art, comprising a tank body and a cover body matched with the tank body, wherein the tank body is provided with an opening, the cover body comprises an inner connecting ring, the upper end of the inner connecting ring is fixedly connected with an end cover for sealing the upper end of the inner connecting ring, the outer side surface of the inner connecting ring is provided with an external thread, the inner connecting ring is externally screwed with a connecting ring with a circular structure, the inner side surface of the connecting ring is provided with an internal thread matched with the external thread on the inner connecting ring, the lower end of the external thread on the outer side of the inner connecting ring is provided with; the connecting ring is fixedly connected with a limiting ring, and the limiting ring is sleeved on the outer side of the opening of the tank body and is in threaded connection with the tank body. The utility model discloses an assembly precision is higher, sealed effectual between go-between on the lid and the interior contact ring, and has good antiknock performance.

Description

Anti-explosion container with simple cover body structure and good strength

Technical Field

The utility model belongs to the technical field of antiknock container, concretely relates to cover simple structure and better antiknock container of intensity.

Background

The anti-explosion container is a special device special for transporting and storing dangerous goods such as detonators, explosives and the like, and has strong anti-explosion performance. In order to prevent the opening position of the tank body from cracking outwards under the influence of shock waves, the cover body parts of some existing anti-explosion containers are provided with limiting rings which are sleeved outside the opening of the tank body, the limiting rings can transversely limit the opening position of the tank body, the opening position of the tank body is prevented from cracking outwards, and the anti-explosion performance of the position can be effectively improved. Because of the influence of the self structure of the partial cover body, the structure of the limiting ring part and the main body part of the cover body are difficult to be processed in an integrated forming mode, the limiting ring part and the main body part of the cover body can only be processed in two parts, and are fixedly connected together in a welding mode subsequently, the assembly precision between the two parts is low through the welding connection mode, and the strength of the connection structure between the two parts is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses lower, the relatively poor drawback of structural strength of lid part assembly precision to antiknock container among the prior art, provide a better antiknock container of lid simple structure and intensity, the lid part assembly precision of this antiknock container is higher, and has good antiknock performance.

The invention aims to be realized by the following technical scheme: an anti-explosion container with a simple cover body structure and better strength comprises a tank body and a cover body matched with the tank body for use, wherein an opening is formed in the tank body, the cover body comprises an inner connecting ring with a circular ring structure, the lower end of the inner connecting ring extends into the opening, the upper end of the inner connecting ring is fixedly connected with an end cover for sealing the upper end of the inner connecting ring, an external thread is arranged on the outer side surface of the inner connecting ring, the inner connecting ring is externally connected with a connecting ring with a circular ring structure in a screwed mode, an internal thread matched with the external thread on the inner connecting ring is arranged on the inner side surface of the connecting ring, a limiting surface used for limiting the connecting ring is arranged at the lower; the connecting ring is fixedly connected with a limiting ring with a downward-protruding circular ring structure, and the limiting ring is sleeved on the outer side of the opening of the tank body and is in threaded connection with the outer side surface of the tank body.

In the scheme, the limiting ring is fixed on the connecting ring, the connecting ring is in threaded connection with the inner connecting ring, the mounting position of the connecting ring is located through the arranged limiting surface, and the connecting ring is fixed on the inner connecting ring through welding, so that the mounting precision is high. Meanwhile, the connecting ring is in threaded connection with the inner connecting ring, and the limiting ring on the connecting ring is in threaded connection with the outer side of the opening of the tank body, so that the connecting ring can also have a good fixing effect on the inner connecting ring, and the anti-explosion performance of the position is enhanced.

Preferably, a welding part between the connection part of the upper end surface of the connection ring and the inner connecting ring is a first welding ring with a circular ring structure. The first welding ring with the circular ring-shaped structure is welded at the welding position, so that a good reinforcing effect can be achieved between the connecting ring and the inner connecting ring, and the sealing performance of the connecting position of the connecting ring and the inner connecting ring can be enhanced.

Preferably, the upper end face of the end cover is further fixedly provided with an outer cover, a pressure relief cavity is arranged between the outer cover and the end cover, the end cover is further provided with a first pressure relief hole for communicating the lower end face of the end cover with the pressure relief cavity, and the outer cover is provided with a second pressure relief hole for communicating the pressure relief cavity with the outer side of the outer cover. When the explosive article of antiknock container inner chamber storage explodes, the pressure release chamber can be used to the pressure release of the high pressure shock wave that the explosion produced, and high pressure shock wave can get into the pressure release chamber from first pressure release hole, and rethread second pressure release hole excretes the external world, can delay the pressure release process, plays better pressure release effect.

Preferably, a handle is fixedly connected to the outer cover. The cover body can be rotated through the handle, so that the cover body can be mounted or dismounted on the tank body.

Preferably, the end cap is of a spherical structure, and the end of the outer cover is also of a spherical structure. The spherical structure has good structural strength.

Preferably, the tank body comprises a tank body and a neck, the upper end of the tank body is provided with an installation opening, the upper end of the side surface of the tank body is folded towards the installation opening, the neck is of a circular structure, the upper end of the hollow part of the neck is used as an opening on the tank body, the neck is sleeved in the installation opening, the outer side surface of the neck is attached to the inner side surface of the installation opening, the lower end surface of the neck is in smooth transition with the inner wall of the tank body, and the joint of the lower end surface of the neck and the inner wall of the tank body is welded; neck lateral surface fixedly connected with outside protrusion solid fixed ring, solid fixed ring down the terminal surface laminate with can body lateral surface, gu the junction of fixed ring lateral surface and can body lateral surface forms the third welding circle through the welding. By adopting the structure, the neck and the can body have good structural strength and sealing performance, the neck and the can body are more simply and conveniently processed, and the production and the manufacture of the can body are facilitated.

Preferably, the lower end surface of the connecting ring is fitted with the upper end surface of the neck, and a sealing ring is arranged between the connecting ring and the neck.

Preferably, the lower end of the inner side surface of the inner ring has a trumpet-shaped structure gradually expanding toward the can body.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses an assembly precision is higher, sealed effectual between go-between on the lid and the interior contact ring, and has good antiknock performance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

the labels in the figure are: 1. the jar body, 2, the lid, 3, the inner connecting ring, 4, the can body, 5, the neck, 6, the installing port, 7, second welding collar, 8, solid fixed ring, 9, third welding collar, 10, the end cover, 11, the enclosing cover, 12, the pressure release chamber, 13, first pressure release hole, 14, second pressure release hole, 15, the handle, 16, the go-between, 17, spacing face, 18, first welding collar, 19, the spacing ring, 20, the sealing washer, 21, the circular ring groove.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

example 1

As shown in fig. 1 and 2, an anti-explosion container with a simple cover structure and good strength comprises a tank body 1 and a cover body 2 matched with the tank body 1, wherein an opening is formed in the tank body 1, the tank body 1 comprises a tank body 4 and a neck portion 5, an installation opening 6 is formed in the upper end of the tank body 4, the upper end of the side surface of the tank body 4 is folded towards the installation opening 6, the neck portion 5 is of a circular structure, the upper end of the hollow part of the neck portion 5 is used as the opening on the tank body 1, the neck portion 5 is sleeved in the installation opening 6, the outer side surface of the neck portion 5 is attached to the inner side surface of the installation opening 6, the lower end surface of the neck portion 5 is in smooth transition with the inner wall of the tank body 4, and the joint of the lower; 5 lateral surface fixedly connected with of neck outwards protrudes solid fixed ring 8, gu fixed ring 8 is the integrated into one piece structure with neck 5, gu the laminating of terminal surface and 4 lateral surfaces of can body under the fixed ring 8, gu the junction of fixed ring 8 lateral surfaces and 4 lateral surfaces of can body forms third welding ring 9 through the welding.

The cover body 2 comprises an inner connecting ring 3 with a circular ring structure, the lower end of the inner connecting ring 3 extends into the opening, and the lower end of the inner side surface of the inner connecting ring 3 is of a horn-shaped structure which gradually expands towards the direction of the can body 4; the upper end of the inner connecting ring 3 is fixedly connected with an end cover 10 for closing the upper end of the inner connecting ring 3, the end cover 10 and the inner connecting ring 3 are integrally formed, the end cover 10 is of a spherical structure, the upper end face of the end cover 10 is further fixedly provided with an outer cover 11, a pressure relief cavity 12 is arranged between the outer cover 11 and the end cover 10, and the end cover 10 is further provided with a first pressure relief hole 13 for communicating the lower end face of the end cover 10 with the pressure relief cavity 12. The upper end part of the outer cover 11 is of a spherical structure, the upper end part of the outer cover 11 is further provided with a second pressure relief hole 14 for communicating the pressure relief cavity 12 with the outer side of the outer cover 11, and the outer cover 11 is fixedly connected with two handles 15. The two handles 15 are positioned on the same line and the two handles 15 are protruded outwardly toward both sides of the outer cover 11, respectively. The outer side surface of the inner connecting ring 3 is provided with external threads, a connecting ring 16 with a circular ring structure is connected to the outer side of the inner connecting ring 3 in an external thread mode, internal threads matched with the external threads on the inner connecting ring 3 are arranged on the inner side surface of the connecting ring 16, a limiting surface 17 used for limiting the connecting ring 16 is arranged at the lower end of the external threads on the outer side of the inner connecting ring 3, and a first welding ring 18 with a circular ring structure is formed between the upper end surface of the connecting ring 16 and the joint of the inner connecting. The connecting ring 16 is fixedly connected with a limiting ring 19 which protrudes downwards and is of a circular ring structure, the limiting ring 19 and the connecting ring 16 are of an integrally formed structure, and the limiting ring 19 is sleeved outside the opening of the tank body 1 and is in threaded connection with the outer side surface of the tank body 1. The lower end face of the connecting ring 16 is fitted with the upper end face of the neck portion 5, a sealing ring 20 is arranged between the connecting ring 16 and the neck portion 5, an annular groove 21 arranged around the opening is formed in the upper end face of the neck portion 5, and the sealing ring 20 is embedded into the annular groove 21.

The utility model discloses in, end cover 10 and inner joint ring 3 integrated into one piece, spacing ring 19 also is the integrated into one piece structure with go-between 16, it is right the utility model discloses a when lid 2 assembles, only need to install go-between 16 on inner joint ring 3 from the mode that end cover 10 one end passed through threaded connection, when the spacing face 17 laminating on terminal surface and the inner joint ring 3 under go-between 16, go-between 16 installs in place promptly, the installation accuracy of installation is higher like this, the installation is fixed with go-between 16 and inner joint ring 3 through the welding after targetting in place, avoid taking place relative rotation between go-between 16 and the inner joint ring 3. When the end cover 10 fixed with the inner connecting ring 3 receives the impact force that the explosion of antiknock container inner chamber produced, the cooperation between the internal thread on the go-between 16 and the external screw thread on the inner connecting ring 3 can both bear a part of impact force between the external screw thread in each circle to make and have good structural strength between go-between 16 and the inner connecting ring 3, follow the utility model discloses a lid 2 has good antiknock performance.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An anti-explosion container with a simple cover body structure and better strength comprises a tank body and a cover body matched with the tank body for use, wherein an opening is formed in the tank body; the connecting ring is fixedly connected with a limiting ring with a downward-protruding circular ring structure, and the limiting ring is sleeved on the outer side of the opening of the tank body and is in threaded connection with the outer side surface of the tank body.

2. The anti-explosion container with the simple cover body structure and the better strength as claimed in claim 1, wherein the welding position between the upper end surface of the connecting ring and the connecting position of the inner connecting ring is a first welding ring with a circular ring structure.

3. The anti-explosion container with the simple cover body structure and the good strength as claimed in claim 1, wherein an outer cover is further fixedly arranged on the upper end face of the end cover, a pressure relief cavity is arranged between the outer cover and the end cover, a first pressure relief hole for communicating the lower end face of the end cover with the pressure relief cavity is further arranged on the end cover, and a second pressure relief hole for communicating the pressure relief cavity with the outer side of the outer cover is arranged on the outer cover.

4. The anti-explosion container with the simple cover body structure and the good strength as claimed in claim 3, wherein a handle is fixedly connected to the outer cover.

5. The implosion resistant container of claim 4 wherein said end cap is of spherical configuration and the end of said outer cover is of spherical configuration.

6. The anti-explosion container with the simple cover body structure and the good strength as claimed in claim 1, wherein the tank body comprises a tank body and a neck portion, the upper end of the tank body is provided with an installation opening, the upper end of the side surface of the tank body is closed towards the installation opening, the neck portion is of a circular ring structure, the upper end of the hollow part of the neck portion is used as an opening on the tank body, the neck portion is sleeved in the installation opening, the outer side surface of the neck portion is attached to the inner side surface of the installation opening, the lower end surface of the neck portion is in smooth transition with the inner wall of the tank body, and the joint of the lower end surface of the neck portion and the inner; neck lateral surface fixedly connected with outside protrusion solid fixed ring, solid fixed ring down the terminal surface laminate with can body lateral surface, gu the junction of fixed ring lateral surface and can body lateral surface forms the third welding circle through the welding.

7. The anti-explosion container with the simple cover body structure and the good strength as claimed in claim 6, wherein the lower end surface of the connecting ring is attached to the upper end surface of the neck, and a sealing ring is arranged between the connecting ring and the neck.

8. The antiknock container as claimed in claim 1, wherein the inner ring has a flared lower end which is gradually expanded toward the container body.