CN214825665U

CN214825665U - Bottle type container sealing structure

Info

Publication number: CN214825665U
Application number: CN202120708698.8U
Authority: CN
Inventors: 王洪; 亓鑫; 唐建; 张丽晓; 张彦超
Original assignee: Xiwei Intelligent Control Technology Xianghe Co ltd
Current assignee: Xiwei Intelligent Control Technology Xianghe Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-23
Anticipated expiration: 2031-04-08

Abstract

The application provides a bottle type container sealing structure, the bottle type container includes bottleneck and body, the bottleneck connects with the joint closure, the sealing structure includes the seal, the seal includes O-shaped ring and retaining ring, the joint closure includes threaded connection section body, first seal section body and outer end cover; a circle of clamping grooves are formed in the side wall of the first sealing section body, and the sealing part is clamped in the clamping grooves; the end face of the bottle mouth is inwards sunken to form a sealing groove, and the bottom surface of the outer end cover is provided with a metal gasket corresponding to the sealing groove; the threaded connection section body extends into the bottle mouth to be in threaded connection with the bottle mouth, so that the outer edge of the sealing part is in butt contact with the inner wall of the bottle mouth, and the metal gasket is clamped in the sealing groove to seal the bottle type container. The beneficial effect of this application: the bottle mouth of the bottle type container is provided with two sealing structures, namely the sealing part and the metal gasket, and the elastic resilience of the sealing part and the metal resilience of the metal gasket can play a double-layer sealing function on a gap between the joint cover and the bottle mouth when the joint cover is connected, so that the sealing property, the sealing service life and the safety of the bottle type container are improved.

Description

Bottle type container sealing structure

Technical Field

The utility model relates to a bottle formula container seal technical field, concretely relates to bottle formula container seal structure.

Background

The gas cylinder is usually connected with a joint or a valve at the cylinder opening, and in the case of connecting the gas cylinder with the joint, the sealing method generally adopted at present is a gasket sealing method, namely: processing the seal groove in gas cylinder bottleneck department, installing the gasket in the seal groove, assembly joint and certain moment of loading joint of screwing make the gasket take place the deformation of certain degree, through the inseparable space that fills up between gas cylinder seal groove and the joint of the metal resilience force of gasket self to play sealed effect.

In the prior art, once the tightening torque of the gasket is insufficient, the deformation of the gasket is easy to be insufficient, and the sealing effect is not good; and in case the moment that the gasket was screwed is too big, makes the plastic deformation of gasket too big easily, and the resilience force of gasket self reduces seriously, leads to the gasket can not fill up the space between gas cylinder seal groove and the joint completely, causes the not good condition of sealed effect equally. Once the sealing effect is not good, gas leakage can be caused, and potential safety hazards are caused.

Disclosure of Invention

The present application is directed to the above problems and provides a bottle type container sealing structure.

In a first aspect, the application provides a bottle type container sealing structure, the bottle type container comprises a bottle opening and a bottle body, the bottle opening is connected with a joint cover, the sealing structure comprises a sealing part, the sealing part comprises an O-shaped ring and a check ring, and the joint cover sequentially comprises a threaded connection section body, a first sealing section body and an outer end cover; a circle of clamping grooves are formed in the side wall of the first sealing section body, and the sealing part is clamped in the clamping grooves; a sealing groove is inwards recessed on the end face of the bottle mouth, and a metal gasket is arranged on the bottom surface of the outer end cover corresponding to the sealing groove; the threaded connection section body extends into the bottleneck and is in threaded connection with the bottleneck, so that the outer edge of the sealing part is in butt contact with the inner wall of the corresponding position of the bottleneck, and the metal gasket is clamped in the sealing groove to seal the bottle type container.

According to the technical scheme provided by the embodiment of the application, the groove bottom of the sealing groove is concentrically provided with a plurality of circles of raised waterline edges, so that a plurality of groups of concave-convex structures are formed on the cross section of the groove bottom of the sealing groove.

According to the technical scheme provided by the embodiment of the application, the cross section of the waterline side is triangular.

According to the technical scheme provided by the embodiment of the application, the metal gasket is set to be a red copper gasket.

According to the technical scheme provided by the embodiment of the application, a circle of convex sealing edges extending outwards is arranged on the outer edge of the sealing part.

The invention has the beneficial effects that: the utility model provides a bottle formula container seal structure, set up two kinds of seal structure of sealing part and metal gasket in the bottleneck position of bottle formula container, the clearance when utilizing the elasticity resilience of sealing part and metal gasket self to be connected tab closure and bottleneck plays double-deck sealed function, at bottle formula container during operation, operating pressure evenly distributed in whole bottle formula container inner chamber, in the junction of bottleneck and tab closure, seal by the sealing part earlier, use through the certain time when bottle formula container, or experience during some special situation, in case the sealing part takes place ageing or when being destroyed and take place little seepage, metal gasket department begins to play a role, live the gas seal of little seepage, thereby improve the leakproofness of bottle formula container, seal life and security.

Drawings

Fig. 1 is a schematic structural diagram of a sealing structure provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a sealing portion in a sealing structure provided in an embodiment of the present application;

fig. 3 is a schematic structural view illustrating a waterline arranged in a sealing groove of a sealing structure provided in an embodiment of the present application;

FIG. 4 is a schematic structural view illustrating a sealing portion of a sealing structure provided in an embodiment of the present application provided with a sealing edge;

the text labels in the figures are represented as: 1. a joint cover; 2. a bottle mouth; 3. a metal gasket; 4. sealing the groove; 5. a sealing part; 6. a bottle body; 7. a threaded connection segment; 8. a first seal segment; 9. a waterline side; 11. sealing the edges; 12. an O-shaped ring; 13. and a retainer ring.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, and the description of the present section is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 and 2, which are schematic diagrams of a first embodiment of the present application, the bottle type container includes a bottle mouth 2 and a bottle body 6, the bottle mouth 2 is connected with a joint cap 1, the sealing structure includes a sealing portion 5, the sealing portion includes an O-ring 12 and a retainer ring 13, and the joint cap 1 sequentially includes a threaded connection segment 7, a first sealing segment 8 and an outer end cap; a circle of clamping grooves are formed in the side wall of the first sealing section body 8, and the sealing part 5 is clamped in the clamping grooves; a sealing groove 4 is inwards recessed on the end face of the bottle mouth 2, and a metal gasket 3 is arranged on the bottom surface of the outer end cover corresponding to the sealing groove 4; the threaded connection section body 7 extends into the bottle mouth 2 and is in threaded connection with the bottle mouth 2, so that the outer edge of the sealing part 5 is in butt contact with the inner wall of the corresponding position of the bottle mouth 2, the metal gasket 3 is clamped in the sealing groove 4, and the bottle type container is sealed.

In the present embodiment, the bottle container means a container for storing gas such as a gas bottle. In this embodiment, joint closure 1 is used for sealing bottle formula container in 2 positions of bottleneck of bottle formula container, joint closure 1 inserts and makes threaded

connection section body

7 and 2 inner wall's of bottleneck 2 internal connections, thereby make and stretch into 2 internal edges of the sealing part 5 that lie in the first sealing section body 8 of threaded connection section body 7 top in the bottleneck and the inner wall butt contact realization first grade of the corresponding position of bottleneck 2 sealed, in this embodiment, the sealing part is by O type circle and retaining ring superimposed structure, can assist O type circle to reach better sealed effect, prevent simultaneously during the extrusion gap after O type circle warp, thereby improve the life of O type circle.

Simultaneously, the metal gasket 3 arranged at the bottom of the outer end cover fills the gap between the sealing groove 4 and the bottom of the outer end cover under the action of self metal resilience force, so that the bottle mouth 2 is sealed at the second stage. The sealing structure with double-layer sealing and different sealing modes can prolong the sealing service life of the bottle type container, and better meets the use requirements in the military industry field.

In a preferred embodiment, as shown in fig. 3, a plurality of circles of raised waterline edges 9 are concentrically arranged on the bottom of the sealing groove 4, so that a plurality of groups of concave-convex structures are formed on the cross section of the bottom of the sealing groove 4.

In this preferred embodiment, set up bellied waterline limit 9 of many rings on the tank bottom of sealed recess 4, can make metal gasket 3 take place to buckle along with waterline limit 9 and deform when the joint is in sealed recess 4 for metal gasket 3 to improve metal gasket 3's sealed effect. Preferably, the cross section of the waterline side is arranged to be triangular. Preferably, in the above preferred embodiment, the metal gasket 3 is provided as a red copper gasket. The red copper gasket meets the requirements of metal resilience and plasticity required by sealing.

In a preferred embodiment, the outer edge of the sealing portion 5 is provided with a ring of outwardly extending convex sealing edges 11, as shown in fig. 4. In the preferred embodiment, a circle of outwardly extending convex sealing edge 11 is provided at the outer edge of the sealing portion 5 to improve the sealing performance of the sealing portion 5, and the circle of sealing edge 11 at the outer edge can optimize the sealing effect of the sealing portion 5 when the sealing portion 5 is slightly aged.

The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.

Claims

1. A bottle type container sealing structure comprises a bottle opening and a bottle body, wherein the bottle opening is connected with a joint cover;

a circle of clamping grooves are formed in the side wall of the first sealing section body, and the sealing part is clamped in the clamping grooves;

a sealing groove is inwards recessed on the end face of the bottle mouth, and a metal gasket is arranged on the bottom surface of the outer end cover corresponding to the sealing groove;

the threaded connection section body extends into the bottleneck and is in threaded connection with the bottleneck, so that the outer edge of the sealing part is in butt contact with the inner wall of the corresponding position of the bottleneck, and the metal gasket is clamped in the sealing groove to seal the bottle type container.

2. The bottle-type container sealing structure according to claim 1, wherein the bottom of the sealing groove is concentrically provided with a plurality of circles of raised waterlines, so that a plurality of groups of concave-convex structures are formed on the cross section of the bottom of the sealing groove.

3. The bottle container sealing structure according to claim 2, wherein the cross section of the waterline side is triangular.

4. The bottle container sealing structure according to claim 3, wherein the metal gasket is provided as a red copper gasket.

5. A bottle container sealing structure according to any one of claims 1-3, wherein an outer edge of the sealing portion is provided with a ring of outwardly extending convex sealing edges.