CN210920931U - Sealing structure of pressure container - Google Patents

Abstract

The utility model discloses a pressure vessel's seal structure relates to pressure vessel technical field, and although the in-process sealing performance that is using is excellent for solving current pressure vessel, the comparatively inconvenient problem of dismouting work of sealing position. The lower extreme of container main part is provided with three supporting seat, all be provided with external pipeline on container main part's the both sides outer wall, the closing cap is installed to external pipeline's one end, be provided with the heat insulator filling layer on container main part's the inner wall, be provided with the inner bag on the inner wall of heat insulator filling layer, container main part's upper end is provided with the container port, install seal cap on the container port, the inside of container port is provided with the inserting groove, and seal cap's lower extreme passes through inserting groove and container port fixed mounting, seal cap's lower extreme and the inside of inserting groove all are provided with the location screw.

Description

Sealing structure of pressure container

Technical Field

The utility model relates to a pressure vessel technical field specifically is a pressure vessel's seal structure.

Background

The pressure container is a closed device which contains gas or liquid and bears certain pressure. In order to implement scientific management and safety supervision and inspection more effectively, pressure vessels are divided into three categories according to working pressure, medium hazard and the effect of the medium hazard in production in the pressure vessel safety supervision regulations in China. A pressure vessel is a closed vessel that can withstand pressure. The pressure container has wide application range, and has important position and function in many departments of industry, civil use, military industry and the like and many fields of scientific research. Among them, the pressure vessels used only in the petrochemical industry account for about fifty percent of the total number of pressure vessels, at most in the chemical and petrochemical industries. The pressure container is mainly used for the technical processes of heat transfer, mass transfer, reaction and the like, and storing and transporting gas or liquefied gas with pressure in the fields of chemical industry and petrochemical industry; it is also widely used in other industrial and domestic applications, such as air compressors. The auxiliary machines of various special compressors and refrigeration compressors belong to pressure vessels.

Although the sealing performance of the existing pressure container is excellent in the using process, the dismounting work of the sealing position is inconvenient, and the using efficiency of the pressure container is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure vessel's seal structure to the in-process sealing performance that the current pressure vessel who proposes in solving above-mentioned background is excellent at the use, but the comparatively inconvenient problem of dismouting work of sealing position.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure vessel's seal structure, includes the container main part, the lower extreme of container main part is provided with three supporting seat, all be provided with external pipeline on the both sides outer wall of container main part, the closing cap is installed to the one end of external pipeline, be provided with the heat insulator filling layer on the inner wall of container main part, be provided with the inner bag on the inner wall of heat insulator filling layer, the upper end of container main part is provided with the container port, install sealed top cap on the container port.

Preferably, the inside of container port is provided with the inserting groove, and the lower extreme of seal cap passes through inserting groove and container port fixed mounting, the lower extreme of seal cap and the inside of inserting groove all are provided with the location screw.

Preferably, the inside of location screw is provided with clamping screw, clamping screw's one end is provided with spacing washer, and spacing washer and clamping screw initiating terminal's interval equals the total length sum of a plurality of location screws, spacing washer's one end is provided with the handle.

Preferably, the inner walls of the two sides of the insertion groove are respectively provided with a magnetic suction plate, and the lower end of the sealing top cover is hermetically connected with the inner walls of the two sides of the insertion groove through the magnetic suction plates.

Preferably, the external pipeline and one end of the closed cover are both provided with a flange plate, a connecting port is arranged inside the flange plate, and a flange gasket is arranged inside the connecting port.

Preferably, the flange plate on the external pipeline is fixedly connected with the flange plate on the sealing cover through a connecting bolt, and the two flange plates are positioned on the same horizontal line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set screw plays the effect of the pressure vessel seal structure dismouting of being convenient for, spacing washer equals the total length of a plurality of location screws with the interval of clamping screw initiating terminal and, whether grafting is in place is judged to the distance between staff's accessible spacing washer and the container port, when the outer wall contact of spacing washer and container port, it targets in place to show that clamping screw pegs graft completely, the in-process of sealing top cap dismouting only need install or take off clamping screw alright with swift operation, although it is excellent to have overcome current pressure vessel at the in-process sealing performance who uses, but the comparatively inconvenient problem of the dismouting work of sealing position.

2. The magnetic attraction plate plays a role in adsorbing and sealing with the lower end of the sealing top cover, the lower end of the sealing top cover and the inner walls of the two sides of the insertion groove are connected in a sealing mode through the magnetic attraction plate, so that the sealing effect between the sealing top cover and the container port is more excellent, and the purpose of magnetic sealing is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

FIG. 4 is an enlarged schematic view of the structure of part B of the present invention;

in the figure: 1. a container body; 2. a supporting seat; 3. connecting a pipeline externally; 4. a flange plate; 5. a closure cap; 6. a container port; 7. sealing the top cover; 8. a thermal insulator fill layer; 9. an inner container; 10. a connection port; 11. a flange gasket; 12. a connecting bolt; 13. inserting grooves; 14. a magnetic attraction plate; 15. positioning the screw hole; 16. fixing the screw rod; 17. a limiting washer; 18. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a pressure vessel's seal structure, includes container body 1, and container body 1's lower extreme is provided with three supporting seat 2, all is provided with external pipeline 3 on container body 1's the both sides outer wall, and closing cap 5 is installed to external pipeline 3's one end, is provided with heat insulator filling layer 8 on container body 1's the inner wall, is provided with inner bag 9 on heat insulator filling layer 8's the inner wall, and container body 1's upper end is provided with container port 6, installs sealing top cap 7 on the container port 6.

Further, the inside of container port 6 is provided with inserting groove 13, and the lower extreme of seal cap 7 passes through inserting groove 13 and container port 6 fixed mounting, the lower extreme of seal cap 7 and the inside of inserting groove 13 all are provided with location screw 15, inserting groove 13 that the inside of container port 6 set up plays the effect of being convenient for seal cap 7 grafting installation, the location screw 15 that the inside of the lower extreme of seal cap 7 and inserting groove 13 all set up plays the effect of connecting clamping screw 16.

Further, the inside of positioning screw hole 15 is provided with fixing screw 16, the one end of fixing screw 16 is provided with limit washer 17, and the interval of limit washer 17 and the 16 initiating terminal of fixing screw equals the total length of a plurality of positioning screw holes 15 and, the one end of limit washer 17 is provided with handle 18, the fixing screw 16 of the inside setting of positioning screw hole 15 plays the effect of connecting positioning screw hole 15, the limit washer 17 that the one end of fixing screw 16 set up plays the effect that convenient to use person confirms the 16 grafting degree of depth of fixing screw.

Further, the inner walls of the two sides of the insertion groove 13 are respectively provided with a magnetic suction plate 14, the lower end of the sealing top cover 7 is hermetically connected with the inner walls of the two sides of the insertion groove 13 through the magnetic suction plates 14, and the magnetic suction plates 14 arranged on the inner walls of the two sides of the insertion groove 13 play a role in magnetic sealing connection with the lower end of the sealing top cover 7.

Further, the one end of external pipeline 3 and closing cap 5 all is provided with ring flange 4, and the inside of ring flange 4 is provided with connection port 10, and the internally mounted of connection port 10 has flange gasket 11, and the ring flange 4 that external pipeline 3 and closing cap 5's one end all set up plays the effect of connecting external pipeline 3 and closing cap 5, and the flange gasket 11 of the internally mounted of connection port 10 plays the effect of reinforcing external pipeline 3 and closing cap 5 junction.

Further, the ring flange 4 on the external pipeline 3 passes through connecting bolt 12 and the ring flange 4 fixed connection on the closing cap 5, and two ring flanges 4 are located same water flat line, thereby the ring flange 4 on the external pipeline 3 passes through connecting bolt 12 and the ring flange 4 fixed connection on the closing cap 5 reaches the effect of sealed external pipeline 3, thereby two ring flanges 4 are located the inseparable butt joint of two ring flanges 4 of being convenient for on the same water flat line.

The working principle is as follows: when the device is used, the sealing cover 5 is horizontally aligned with the external pipeline 3, the flange gasket 11 is arranged between the sealing cover 5 and the flange plate 4 adjacent to the external pipeline 3, the flange gasket 11 seals the connecting port 10, then the two flange plates 4 are fixedly connected through the connecting bolt 12, so that the external pipeline 3 is sealed, the lower end of the sealing top cover 7 is fixedly inserted into the insertion groove 13 in the container port 6, then the handle 18 is screwed, the fixing screw 16 penetrates through the plurality of positioning screw holes 15 which are horizontally aligned, the distance between the limiting gasket 17 and the starting end of the fixing screw 16 is equal to the sum of the total lengths of the plurality of positioning screw holes 15, a worker can judge whether the insertion is in place or not through the distance between the limiting gasket 17 and the container port 6, when the limiting gasket 17 is in contact with the outer wall of the container port 6, the fixing screw 16 is completely inserted and in place, the in-process of seal cap 7 dismouting only need install or take off clamping screw 16 alright with swift operation, the lower extreme of seal cap 7 and the both sides inner wall of inserting groove 13 pass through magnetic attraction board 14 sealing connection can make the sealed effect between seal cap 7 and the container port 6 more excellent, accomplishes pressure vessel's sealed work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A sealing structure of a pressure vessel, comprising a vessel main body (1), characterized in that: the lower extreme of vessel (1) is provided with three supporting seat (2), all be provided with external pipeline (3) on the both sides outer wall of vessel (1), closing cap (5) are installed to the one end of external pipeline (3), be provided with heat insulator filling layer (8) on the inner wall of vessel (1), be provided with inner bag (9) on the inner wall of heat insulator filling layer (8), the upper end of vessel (1) is provided with container port (6), install seal cap (7) on container port (6).

2. A sealing structure of a pressure vessel according to claim 1, wherein: the container is characterized in that an inserting groove (13) is formed in the container port (6), the lower end of the sealing top cover (7) is fixedly installed with the container port (6) through the inserting groove (13), and positioning screw holes (15) are formed in the lower end of the sealing top cover (7) and the inserting groove (13).

3. A sealing structure of a pressure vessel according to claim 2, wherein: the inside of location screw (15) is provided with clamping screw (16), the one end of clamping screw (16) is provided with spacing washer (17), and spacing washer (17) and clamping screw (16) initiating terminal's interval equals a plurality of location screw (15) total length sum, the one end of spacing washer (17) is provided with handle (18).

4. A sealing structure of a pressure vessel according to claim 2, wherein: the magnetic suction plates (14) are arranged on the inner walls of the two sides of the insertion groove (13), and the lower end of the sealing top cover (7) is in sealing connection with the inner walls of the two sides of the insertion groove (13) through the magnetic suction plates (14).

5. A sealing structure of a pressure vessel according to claim 1, wherein: the one end of external pipeline (3) and closing cap (5) all is provided with ring flange (4), the inside of ring flange (4) is provided with connection port (10), the internally mounted of connection port (10) has flange gasket (11).

6. A sealing structure of a pressure vessel according to claim 5, wherein: the flange plate (4) on the external pipeline (3) is fixedly connected with the flange plate (4) on the closed cover (5) through a connecting bolt (12), and the two flange plates (4) are positioned on the same horizontal line.

Images