CN211026195U

CN211026195U - Pressure vessel seal cover subassembly

Info

Publication number: CN211026195U
Application number: CN201921985532.XU
Authority: CN
Inventors: 王伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-17
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to a pressure vessel technical field, concretely relates to pressure vessel seal cover subassembly, including a jar body, jar mouth, sealed lid, fixed block, inserted bar, jack, lug, pressure spring, dwang, turning block, sliding part, stop device. The utility model has the advantages that: through the rotation of dwang, make the turning block rotate along the axial of dwang, and then make the sliding part rotate, and the drive lug moves towards sealed radial outside of covering, make the inserted bar insert in the jack of jar mouth, and then with sealed spacing connection in the jar mouth, replace the connected mode who uses a plurality of fasteners among the prior art, the operating time that the sealed lid was opened to the workman has been reduced to a certain extent at least, consequently, can reduce extreme environment to workman's potential safety hazard, and is easy and simple to handle simultaneously, the operating efficiency of workman has been improved.

Description

Pressure vessel seal cover subassembly

Technical Field

The utility model relates to a pressure vessel technical field, concretely relates to pressure vessel seal cover subassembly.

Background

The pressure container is a closed device which contains gas or liquid and bears a 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. And different specifications are made for each category of pressure vessel in the design, manufacturing process, and inspection items, contents, and manners.

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 in the petrochemical industry alone account for about 50% of the total number of pressure vessels, in order to be used in the chemical industry and the petrochemical industry at most. 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. Auxiliary machines (such as a cooler, a buffer, an oil-water separator, a gas tank, an evaporator, and a liquid coolant tank) of various special compressors and refrigeration compressors belong to pressure vessels.

The pressure vessel installed in some extreme environments (such as low pressure and corrosive environments) needs to be opened by a worker after long-term operation, and the inside of the pressure vessel is cleaned and washed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a pressure vessel sealed lid subassembly, it can realize that the sealed lid of being convenient for to a certain extent at least dismantles from the jar mouth, reduces the potential safety hazard, has reduced workman's intensity of labour simultaneously.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a pressure vessel sealing cover assembly comprises a pressure vessel tank body, wherein a tank opening is formed in the tank body, a sealing cover for sealing the tank opening is connected onto the tank opening, the sealing cover is provided with four fixing blocks along the axial direction array towards the inner side of the tank body, inserting rods are arranged on the fixing blocks in a sliding and penetrating mode, inserting holes for the inserting rods to be inserted and combined are correspondingly formed in the tank opening, protruding blocks are arranged at one ends, facing the radial inner side, of the sealing cover, of the inserting rods, pressure springs are sleeved on the inserting rods, the two ends of the elastic direction of the pressure springs respectively support against the fixing blocks and the protruding blocks, rotating rods are coaxially arranged on the sealing cover in a penetrating mode and rotatably connected to the sealing covers, rotating blocks are arranged at one ends, facing out of the sealing cover, four sliding portions matched with the four protruding blocks are arranged on the rotating blocks respectively, when the, the rotating rod is limited in rotation by a limiting device.

Further, stop device includes the handle of rigid coupling at the dwang other end, the cover is equipped with the floating ring of splined connection above that on the dwang, the floating ring is located between handle, the sealed lid, its orientation sealed lid simultaneously is equipped with the reference column that extends to its outside, corresponds sealed cover is equipped with a plurality of blind holes that supply the reference column to insert and close along its axial array on the terminal surface, be equipped with the elastic component that is located between handle, the floating ring on the dwang, the elastic component supports the floating ring of top and drives the floating ring and remove towards sealed lid.

Furthermore, the elastic part is a spring, the spring is sleeved on the rotating rod, and two ends of the spring in the elastic direction respectively abut against the handle and the floating ring.

Furthermore, the sealing cover is provided with two limiting blocks extending to the radial outer side of the sealing cover on the circumferential surface, and the corresponding tank opening is provided with a limiting groove for clamping the limiting blocks.

Furthermore, a pin is arranged on the fixing block in a penetrating mode, and a waist-shaped groove for clamping the pin is correspondingly formed in the peripheral face of the inserted rod.

The utility model has the advantages that: the rotation through the dwang, make the turning block rotate along the axial of dwang, and then make the sliding part rotate, and the drive lug moves towards sealed radial outside of lid, make the inserted bar insert in the jack of jar mouth, and then with sealed spacing connection in the jar mouth, replace the connected mode that uses a plurality of fasteners among the prior art, the operating time that the workman opened sealed lid has been reduced to a certain extent at least, consequently, can reduce extreme environment to workman's potential safety hazard, easy and simple to handle simultaneously, workman's operating efficiency has been improved, set up stop device, make the dwang can carry on spacingly after rotating, avoid the sliding part to produce to rotate by oneself, lead to the inserted bar to break away from in the jack, cause sealed lid to drop from the jar mouth, influence pressure vessel's normal use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic perspective view of a tank body according to the present invention;

fig. 3 is a schematic perspective view of the sealing cover of the present invention;

FIG. 4 is an exploded view of the perspective structure of FIG. 3;

the reference numerals are explained below:

1-tank body, 2-tank opening, 3-sealing cover, 4-fixing block, 5-inserted rod, 6-inserted hole, 7-lug, 8-pressure spring, 9-rotating rod, 10-rotating block, 11-sliding part, 12-handle, 13-floating ring, 14-positioning column, 15-spring, 16-limiting block, 17-limiting groove, 18-pin, 19-waist-shaped groove and 20-handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, a pressure vessel sealing cover assembly includes a tank body 1 of a pressure vessel, a tank opening 2 is provided on the tank body 1, a sealing cover 3 for sealing the tank opening 2 is connected to the tank opening 2, two handles 20 are provided on one side of the sealing cover 3 facing the outside of the tank opening 2, the sealing cover 3 is fastened to the opening of the tank opening 2, a sealing ring (not shown in the figure) is provided on the sealing cover 3, the sealing between the sealing cover 3 and the tank opening 2 is increased by the sealing ring, four fixing blocks 4 are provided on one side of the sealing cover 3 facing the inside of the tank body 1 along the axial direction thereof, an insertion rod 5 is slidably fitted on the fixing blocks 4, in order to ensure the normal use of the pressure vessel, the diameter of the insertion rod 5 is set by a person skilled in the art according to specific conditions, so that the pressure in the pressure vessel does not cause the deformation of the insertion rod, the sealing cover 3 is provided with two limiting blocks 16 extending to the radial outer side on the circumferential surface, the corresponding tank opening 2 is provided with a limiting groove 17 for clamping the limiting blocks 16, the sealing cover 3 is clamped in the limiting groove 17 through the limiting blocks 16, so that the sealing cover 3 can ensure that the inserting rod 5 corresponds to the jack 6 after being installed, the inserting rod 5 is provided with a convex block 7 towards one end of the radial inner side of the sealing cover 3, the inserting rod 5 is sleeved with a pressure spring 8, the two ends of the pressure spring 8 in the elastic direction respectively support against a fixed block 4 and the convex block 7, the sealing cover 3 is coaxially provided with a rotating rod 9 in a penetrating manner and rotatably connected with the sealing cover, one end of the rotating rod 9, which penetrates out of the sealing cover 3, is provided with a rotating block 10, the rotating block 10 is provided with four sliding parts 11 respectively matched with the four convex blocks 7, when the rotating rod 9, it is equipped with pin 18 to wear to match on the fixed block 4, corresponds be equipped with the waist type groove 19 that supplies the pin 18 block on the inserted bar 5 global, slide on waist type groove 19 through pin 18 for inserted bar 5 can not produce and rotate by oneself, and then make lug 7 and sliding part 11 can contact better, dwang 9 is restricted its rotation by stop device, stop device includes the handle 12 of rigid coupling at the dwang 9 other end, the cover is equipped with the floating ring 13 of splined connection on the dwang 9, floating ring 13 is located between handle 12, sealed lid 3, and its orientation sealed lid 3 simultaneously is equipped with reference column 14 to its outside extension, corresponds be equipped with the blind hole that a plurality of confession reference column 14 inserted on sealed lid 3 terminal surface along its axial array, and be a plurality of the blind hole sets up with 45 array along sealed lid 3 axial for sliding part 11 is corresponding with lug 7, the rotating rod 9 is provided with a spring 15 located between the handle 12 and the floating ring 13, the spring 15 is sleeved on the rotating rod 9, two ends of the spring in the elastic direction respectively abut against the handle 12 and the floating ring 13, and the spring 15 abuts against the floating ring 13 and drives the floating ring 13 to move towards the sealing cover 3.

The utility model discloses when using: when the sealing cover is installed, a worker holds the two handles, the sealing cover is clamped in the tank opening, the floating ring is manually shifted to slide towards the handle direction, the positioning column is separated from the inserting state with the blind hole on the sealing cover, the rotating rod is in a free rotating state at the moment, the rotating rod is manually rotated (the rotating direction is shown in figure 3 and rotates anticlockwise) to rotate the sliding part and is in sliding contact with the upper arc surface of the bump, the inserting rod is driven to move towards the radial outer side of the sealing cover along with the continuous approaching of the highest point on the sliding part and the contact with the bump, the inserting rod is further inserted into the inserting hole of the tank opening, the sealing cover is in limited connection in the tank opening at the moment, after the rotating is in place, the floating ring is loosened, under the abutting of the spring against the floating ring, the floating ring is driven to move towards the sealing cover, the positioning column is inserted into the other blind hole of, the dwang will be in unable pivoted state this moment, and then makes sealed lid spacing connection on the jar mouth, accomplishes sealed installation operation of covering.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a pressure vessel seal cover subassembly, includes pressure vessel's jar body (1), be equipped with jar mouth (2) on jar body (1), be connected with on jar mouth (2) with its confined sealed lid (3), its characterized in that, sealed lid (3) are equipped with four fixed blocks (4) along its axial array towards jar body (1) inside one side, sliding fit is equipped with inserted bar (5) on fixed block (4), and is corresponding be equipped with jack (6) that supply inserted bar (5) to insert in jar mouth (2), inserted bar (5) are equipped with lug (7) towards sealed lid (3) radial inboard one end, the cover is equipped with pressure spring (8) on inserted bar (5), fixed block (4), lug (7) are supported respectively at pressure spring (8) elasticity direction both ends, coaxial wear to be equipped with rotation rod (9) of rotating connection above that on sealed lid (3), dwang (9) are worn out sealed lid (3) one end and are equipped with turning block (10), be equipped with on turning block (10) four respectively with four lug (7) complex sliding part (11), when dwang (9) rotate, the drive sliding part (11) rotate, and support the top lug (7) are removed towards sealed lid (3) radial outside, dwang (9) are restricted its rotation by stop device.

2. The pressure vessel seal cover assembly of claim 1, characterized in that, stop device includes handle (12) of rigid coupling at the dwang (9) other end, the cover is equipped with floating ring (13) of splined connection above that on dwang (9), floating ring (13) are located between handle (12), sealed lid (3), its orientation sealed lid (3) one side is equipped with reference column (14) to its outside extension, corresponding sealed lid (3) terminal surface is gone up and is equipped with a plurality of blind holes that supply reference column (14) to insert to close along its axial array, be equipped with the elastic component that is located between handle (12), floating ring (13) on dwang (9), the elastic component supports top floating ring (13) and drives floating ring (13) and removes towards sealed lid (3).

3. The pressure vessel seal cover assembly according to claim 2, wherein the elastic member is a spring (15), the spring (15) is sleeved on the rotating rod (9), and two ends of the spring in the elastic direction respectively abut against the handle (12) and the floating ring (13).

4. The cover assembly of claim 1, wherein the sealing cover (3) has two stopper blocks (16) extending radially outward from the sealing cover, and the corresponding opening (2) has a stopper groove (17) for the stopper blocks (16) to engage with.

5. The pressure vessel seal cover assembly according to claim 1, wherein a pin (18) is disposed on the fixing block (4) in a fitting manner, and a waist-shaped groove (19) for engaging with the pin (18) is disposed on the corresponding circumferential surface of the insert rod (5).