CN211853511U

CN211853511U - Sealing structure of pressure container

Info

Publication number: CN211853511U
Application number: CN202020397830.3U
Authority: CN
Inventors: 钟泉龙
Original assignee: Suzhou Longfeng Titanium & Nickel Equipment Co ltd
Current assignee: Suzhou Longfeng Titanium & Nickel Equipment Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-03
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a pressure vessel's seal structure belongs to pressure vessel technical field, and it includes the overhead tank, the upper surface joint of overhead tank has the screw thread mouth, the surface threaded connection of screw thread mouth has the screw thread lid, two through-holes have been seted up to the upper surface of screw thread lid, fixedly connected with sliding sleeve in the through-hole, the sliding rod has been cup jointed in the sliding sleeve, fixedly connected with pulling device and fixture block respectively are drawn to the top and the bottom of sliding rod, the upper surface of fixture block passes through the lower fixed surface of spring and sliding sleeve and is connected, the spring cup joints the surface at the sliding rod. This pressure vessel's seal structure through the screw thread lid, draw mutually supporting between handle, slide bar, spring and the fixture block to make this device's installation work comparatively simple and convenient, can carry out spacing fixed to the screw thread lid after the installation moreover, avoid it to receive external force and produce the not hard up condition, improved the sealed effect of overhead tank, thereby guaranteed the normal use work of overhead tank.

Description

Sealing structure of pressure container

Technical Field

The utility model belongs to the technical field of pressure vessel, specifically be a pressure vessel's seal structure.

Background

Pressure vessel means splendid attire gas or liquid, can bear the closing equipment of certain pressure, the mode of flange joint or screw thread is generally used and carries out sealing connection, but when in actual use, a plurality of bolt will be twisted respectively to flange joint's mode when installation or dismantlement, the loading and unloading is comparatively complicated, and can waste more time, and threaded connection's mode does not generally have fastening structure, receive the influence of pressure vessel internal pressure comparatively easily, other exogenic action or vibrations and lead to the not hard up phenomenon of sealed lid, thereby make sealed effect relatively poor, influence pressure vessel's normal use, therefore, need the difficult seal structure that takes place not hard up pressure vessel to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a pressure vessel's seal structure has solved ordinary pressure vessel when in-service use, and flange joint's mode loading and unloading is comparatively complicated, can waste more time moreover, and threaded connection's mode receives the influence of pressure vessel internal pressure easily, other exogenic action or vibrations and leads to the not hard up phenomenon of sealed lid to make sealed effect relatively poor, influence pressure vessel's normal use problem.

(II) technical scheme

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 overhead tank, the upper surface joint of overhead tank has the screw thread mouth, the surface threaded connection of screw thread mouth has the screw thread lid, two through-holes have been seted up to the upper surface of screw thread lid, fixedly connected with sliding sleeve in the through-hole, the sliding sleeve has cup jointed the slide bar, the top and the bottom of slide bar are fixedly connected with pulling device and fixture block respectively.

The upper surface of the clamping block is fixedly connected with the lower surface of the sliding sleeve through a spring, the spring is sleeved on the outer surface of the sliding rod, the upper surface of the pressure tank is fixedly connected with a circular ring, a plurality of clamping grooves are formed in the upper surface of the circular ring, and the clamping block is located in one of the clamping grooves.

As a further aspect of the present invention: the pulling device comprises a stop block, the stop block is fixedly connected to the top end of the sliding rod, and the upper surface of the stop block is fixedly connected with a pulling handle.

As a further aspect of the present invention: the threaded cap is internally provided with a sealing ring, the sealing ring is lapped on the outer surface of the threaded opening, and the outer surface of the threaded cap is provided with a plurality of handles.

As a further aspect of the present invention: the lower fixed surface of overhead tank is connected with the mounting panel, a plurality of mounting hole has been seted up to the upper surface of mounting panel.

As a further aspect of the present invention: the shape of the clamping block is a right triangle, and the shape of the clamping groove is matched with that of the clamping block.

(III) advantageous effects

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

1. this pressure vessel's seal structure, through the screw cap, draw the handle, the slide bar, mutually support between spring and the fixture block, when needs are installed, rotate the screw cap through the handle, make screw cap screw in screw thread mouth, the spring utilizes the elasticity of self to promote in the fixture block card goes into the draw-in groove simultaneously, thereby make the installation work of this device comparatively simple and convenient, and can carry out spacing fixed to the screw cap after the installation, avoid it to receive the not hard up condition of external force production, the sealed effect of overhead tank has been improved, thereby the normal use work of overhead tank has been guaranteed.

2. This pressure vessel's seal structure through setting up mounting panel and mounting hole for the staff can install the mounting panel through the mounting hole with external fixing spare, has guaranteed the steadiness of mounting panel, thereby can ensure the steadiness that the overhead tank placed.

3. This pressure vessel's seal structure, through setting up the sealing washer, when rotatory thread cover got into the screw thread mouth for the sealing washer receives extrusion and screw thread mouth in close contact with, thereby can improve the leakproofness of screw thread mouth, has further guaranteed the sealed effect of overhead tank.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view at a position a of the present invention;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the ring viewed from the right of the present invention;

in the figure: 1 pressure tank, 2 threaded ports, 3 threaded covers, 4 through holes, 5 sliding sleeves, 6 sliding rods, 7 pulling devices, 71 stoppers, 72 pulling handles, 8 springs, 9 clamping blocks, 10 clamping grooves, 11 circular rings, 12 handles, 13 sealing rings and 14 mounting plates.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a sealing structure of a pressure container comprises a pressure tank 1, wherein a mounting plate 14 is fixedly connected to the lower surface of the pressure tank 1, a plurality of mounting holes are formed in the upper surface of the mounting plate 14, and through the arrangement of the mounting plate 14 and the mounting holes, workers can install external fixing pieces on the mounting plate 14 through the mounting holes, the stability of the mounting plate 14 is guaranteed, and the stability of the pressure tank 1 can be guaranteed, make sealing washer 13 receive extrusion and screw thread mouth 2 in close contact with, thereby can improve the leakproofness of screw thread mouth 2, the sealed effect of overhead tank 1 has further been guaranteed, two through-holes 4 have been seted up to the upper surface of screw cap 3, fixedly connected with sliding sleeve 5 in the through-hole 4, through setting up sliding sleeve 5, thereby can guarantee the gliding stationarity of slide bar 6, sliding sleeve 5 can provide the strong point for spring 8 simultaneously, guarantee spring 8's normal work, slide bar 6 has been cup jointed in sliding sleeve 5, slide bar 6's top and bottom fixedly connected with pulling device 7 and fixture block 9 respectively, pulling device 7 includes dog 71, dog 71 fixed connection is on slide bar 6's top, the last fixed surface of dog 71 is connected with pull handle 72, through setting up pull handle 72, thereby be convenient for provide the application of force point for the staff, the operation of staff is used.

The upper surface of the clamping block 9 is fixedly connected with the lower surface of the sliding sleeve 5 through the spring 8, the spring 8 is arranged, the spring 8 can push the clamping block 9 to be clamped into the clamping groove 10 by utilizing the elasticity of the spring 8, so that the position of the threaded cover 3 can be limited, the threaded cover 3 is prevented from being loosened by external force, and the sealing effect of the pressure tank 1 is ensured, the spring 8 is sleeved on the outer surface of the sliding rod 6, the upper surface of the pressure tank 1 is fixedly connected with the circular ring 11, the upper surface of the circular ring 11 is provided with a plurality of clamping grooves 10, the clamping block 9 is positioned in one of the clamping grooves 10, the shape of the clamping block 9 is set to be a right triangle, the shape of the clamping groove 10 is matched with that of the clamping block 9, through the arrangement of the clamping block 9 and the clamping groove 10, and the shapes of the clamping block 9 and the clamping groove 10 are both, thereby make things convenient for the staff clockwise to rotate the work that the screw cap 3 carried out the installation, simultaneously through extrusion fixture block 9 rebound for spring 8 compresses, thereby makes things convenient for follow-up spring 8 to drive fixture block 9 card and go into draw-in groove 10 and carry out spacing fixed work to screw cap 3.

The utility model discloses a theory of operation does:

s1, when installation is needed, a worker rotates the handle 12 clockwise, so that the handle 12 drives the threaded cover 3 to rotate clockwise, the threaded cover 3 is screwed into the threaded opening 2, and meanwhile, in the screwing process, the fixture block 9 is extruded by the inclined surface of the clamping groove 10 to move upwards, so that the fixture block 9 is far away from the clamping groove 10;

s2, compressing the spring 8, and when the threaded cover 3 is screwed into a proper position, pushing the clamping block 9 downwards to be clamped into the clamping groove 10 by the spring 8 by utilizing the elasticity of the spring 8, so that the limiting work of the threaded cover 3 is completed;

s3, when the threaded cover 3 needs to be detached, a worker rotates the threaded cover 3 through the two pull handles 72, and the pull handles 72 are pulled upwards in the rotating process, so that the clamping block 9 is separated from the clamping groove 10, and the threaded cover 3 can be detached.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A sealing structure of a pressure container, comprising a pressure tank (1), characterized in that: the upper surface of the pressure tank (1) is clamped with a threaded opening (2), the outer surface of the threaded opening (2) is in threaded connection with a threaded cover (3), the upper surface of the threaded cover (3) is provided with two through holes (4), a sliding sleeve (5) is fixedly connected in each through hole (4), a sliding rod (6) is sleeved in each sliding sleeve (5), and the top end and the bottom end of each sliding rod (6) are respectively and fixedly connected with a pulling device (7) and a clamping block (9);

the upper surface of the clamping block (9) is fixedly connected with the lower surface of the sliding sleeve (5) through a spring (8), the spring (8) is sleeved on the outer surface of the sliding rod (6), the upper surface of the pressure tank (1) is fixedly connected with a circular ring (11), the upper surface of the circular ring (11) is provided with a plurality of clamping grooves (10), and the clamping block (9) is located in one of the clamping grooves (10).

2. A sealing structure of a pressure vessel according to claim 1, wherein: the pulling device (7) comprises a stop block (71), the stop block (71) is fixedly connected to the top end of the sliding rod (6), and a pull handle (72) is fixedly connected to the upper surface of the stop block (71).

3. A sealing structure of a pressure vessel according to claim 1, wherein: be provided with sealing washer (13) in screw cap (3), sealing washer (13) overlap joint is at the surface of screw thread mouth (2), the surface of screw cap (3) is provided with a plurality of handle (12).

4. A sealing structure of a pressure vessel according to claim 1, wherein: the lower surface fixed connection of overhead tank (1) has mounting panel (14), a plurality of mounting hole has been seted up to the upper surface of mounting panel (14).

5. A sealing structure of a pressure vessel according to claim 1, wherein: the shape of the clamping block (9) is a right triangle, and the shape of the clamping groove (10) is matched with the shape of the clamping block (9).