CN214825706U

CN214825706U - Protective cover suitable for valve connector

Info

Publication number: CN214825706U
Application number: CN202121758734.8U
Authority: CN
Inventors: 宫立栋; 苏锋; 付剑波; 吴帅; 曹永�; 王正文; 薄伟; 赵元英; 何鑫; 姬兴达
Original assignee: Neway Oil Equipment Suzhou Co ltd; Offshore Oil Engineering Co Ltd
Current assignee: Neway Oil Equipment Suzhou Co ltd; Offshore Oil Engineering Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-11-23
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a safety cover suitable for valve interface, valve interface includes the interface wall, is located connector in the interface wall, the connector with form the cavity between the interface wall, the safety cover is used for inserting in the cavity, the safety cover includes that body, cover establish this external support, the inner wall of support with the clearance has between the body, the outer wall of support be used for with the cooperation is connected between the inner wall of interface wall. The utility model discloses a safety cover suitable for valve port through setting up the safety cover that is formed by body and support, inserts the cavity of interface with it, can effectively realize the protection to the interface. And have the clearance between body and the support, can guarantee that the support inwards compresses when inserting to have the trend of outwards opening and be used for the inner wall of butt interface wall to be used for realizing being connected of safety cover and interface, prevent that the safety cover from droing.

Description

Protective cover suitable for valve connector

Technical Field

The utility model relates to the technical field of valves, concretely relates to safety cover suitable for valve interface.

Background

When the valve is not used underwater for a long time, marine organisms can be attached to the interface part of the valve, so that the operation tool cannot be installed, and the valve cannot be normally opened and closed when in use.

Disclosure of Invention

In view of the above, in order to overcome the defects of the prior art, the present invention provides a protective cover for a valve port, which can effectively protect the valve port.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a safety cover suitable for valve interface, valve interface includes the interface wall, is located connector in the interface wall, the connector with form the cavity between the interface wall, the safety cover is used for inserting in the cavity, the safety cover includes body, cover and establishes this external support, the inner wall of support with the clearance has between the body, the outer wall of support be used for with the cooperation is connected between the inner wall of interface wall.

According to some preferred implementation aspects of the present invention, the outer wall of the bracket is provided with a protrusion for abutting against the interface wall, and the protrusion is formed by extending the outer wall of the bracket outward. The annular protrusion is used for realizing interference fit between the bracket and the interface wall.

According to some preferred implementation aspects of the present invention, the body includes a support portion, a side wall extending downward from the support portion, and a limit ring extending outward from a top of the support portion, and the bracket is located below the limit ring. Namely, the bracket is sleeved on the peripheries of the upper ends of the supporting part and the side wall, and the top surface of the bracket is attached to the lower surface of the limiting ring.

According to some preferred embodiments of the present invention, a receiving cavity for receiving the connector is formed between the side wall and the bottom surface of the supporting portion. When the protective cover works, the connector of the interface is accommodated in the accommodating cavity, and the side wall of the body and the support are located in the cavity of the interface.

According to some preferred embodiments of the present invention, the bracket includes a connection wall and a fixing ring for fixing with the stopper ring, and the protrusion is located on the connection wall. Carry out the fixed connection between support and the body through solid fixed ring and spacing ring and the fixed subassembly that corresponds, the arch sets up in the lower part of connecting the wall, and when the protective cover inserted the interface, the connecting wall was close to the body motion, and interference fit between the outside of connecting the wall and the inner wall of interface wall.

According to some preferred embodiments of the invention, the bottom end of the connecting wall has an insertion bevel for facilitating insertion of the protective cover into the cavity.

According to some preferred implementation aspects of the present invention, both sides of the bottom end of the side wall are inclined plane settings for convenient insertion.

According to some preferred implementation aspects of the present invention, the support part comprises a dirt-proof sheet, wherein a groove is formed on the top surface of the support part, and the dirt-proof sheet is fixed in the groove; and the antifouling sheet is fixed by fixing components on the fixing ring and the limiting ring.

According to some preferred aspects of the invention, the support portion comprises a support portion, and the support portion is fixed to the support portion by an eye screw. The lifting eye screw is preferably a rotary lifting eye screw, and the diameter of the base of the rotary lifting eye screw is larger than the width of the groove so as to further fix the antifouling sheet.

According to some preferred implementation aspects of the utility model, body and support are non-metallic material in order to realize the interference fit between safety cover and the interface, and can effectively reduce the weight of safety cover, the antifouling piece is the metal material.

Owing to adopted above technical scheme, compare in prior art, the utility model discloses a safety cover suitable for valve port through setting up the safety cover that is formed by body and support, with its cavity of inserting the interface, can effectively realize the protection to the interface. And have the clearance between body and the support, can guarantee that the support inwards compresses when inserting to have the trend of outwards opening and be used for the inner wall of butt interface wall in order to realize being connected of safety cover and interface, prevent that the safety cover from droing.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of a protective cover for a valve interface according to a preferred embodiment of the present invention;

fig. 2 is a cross-sectional view of a protective cover for a valve interface according to a preferred embodiment of the present invention;

fig. 3 is an enlarged view of the bottom end of the bracket in the protective cover for the valve port according to the preferred embodiment of the present invention;

fig. 4 is a diagram illustrating an operation state when the protective cover of the preferred embodiment of the present invention is inserted into the valve port;

in the drawings: 1-valve, 2-protective cover, 3-body, 31-supporting part, 32-side wall, 33-limit ring, 34-containing cavity, 4-bracket, 41-fixing ring, 42-connecting wall, 43-bulge, 44-insertion inclined plane, 5-screw, 6-antifouling sheet, 7-rotary lifting ring screw, 71-annular base and 72-lifting ring.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Referring to fig. 1-4, the interface of the valve 1 includes an interface wall, a connector located in the interface wall, a cavity formed between the connector and the inner wall of the interface wall, and a protective cover 2 inserted into the cavity to fix and protect the interface. The safety cover 2 suitable for the interface of the valve 1 comprises a body 3, a support 4 sleeved outside the body 3, an anti-fouling sheet 6 fixed at the top of the body 3 and a rotary lifting ring screw 7, wherein a gap is formed between the inner wall of the support 4 and the body 3, and the outer wall of the support 4 is used for being connected with the inner wall of the interface wall in a matched mode.

In this embodiment, the top surface of the supporting portion 31 is provided with a groove, and the antifouling sheet 6 is fixed in the groove; and the fixing of the stain-proof sheet 6 is achieved by fixing members such as the screws 5 on the fixing ring 41 and the retainer ring 33. Wherein, body 3 and support 4 are non-metallic material in order to realize the interference fit between safety cover 2 and the interface, and can effectively reduce the weight of safety cover 2, and antifouling piece 6 is the metal material.

As shown in fig. 1-2, the body 3 in this embodiment includes a support portion 31, a sidewall 32 extending downward from the support portion 31, and a stop collar 33 extending outward from the top of the support portion 31, and the bracket 4 is located below the stop collar 33. Namely, the bracket 4 is sleeved on the peripheries of the upper ends of the supporting part 31 and the side wall 32, and the top surface of the bracket 4 is attached to the lower surface of the limiting ring 33; in this embodiment, the upper portions of the supporting portion 31 and the sidewall 32 are formed with annular notches, which are thinner than the lower portion of the sidewall 32, so that a gap is formed between the body 3 and the bracket 4. A receiving cavity 34 for receiving the connector is formed between the side wall 32 and the bottom surface of the supporting portion 31. Both sides of the bottom end of the side wall 32 are provided with inclined planes so as to be convenient for inserting into the cavity of the interface. When the protective cover 2 works, the connector of the interface is accommodated in the accommodating cavity 34, and the side wall 32 of the body 3 and the bracket 4 are positioned in the cavity of the interface.

As shown in fig. 1-2, the bracket 4 in this embodiment includes a connecting wall 42 and a fixing ring 41 for fixing with the limiting ring 33, a protrusion 43 for abutting against the interface wall is disposed on the connecting wall 42, and the protrusion 43 is formed by extending outward from an outer wall of the connecting wall 42. The annular projection 43 serves to achieve an interference fit between the holder 4 and the interface wall. The fixing connection between the bracket 4 and the body 3 is performed by the fixing ring 41, the limiting ring 33 and the corresponding fixing component such as the screw 5, the protrusion 43 is disposed at the lower portion of the connecting wall 42, when the protection cover 2 is inserted into the interface, the connecting wall 42 moves close to the body 3, and the outside of the connecting wall 42 is in interference fit with the inner wall of the interface wall. The bottom end of the connecting wall 42 has an insertion slope 44 for facilitating insertion of the protection cap 2 into the cavity.

The rotary eye screw 7 in this embodiment comprises an annular base 71, an eye 72 and a fixing bolt for fixing the rotary eye screw 7 on the support 31, wherein the diameter of the annular base 71 is larger than the width of the groove to further fix the soil guard 6.

The protective cover 2 in the embodiment is inserted into the cavity of the interface by arranging the protective cover 2 formed by the body 3 and the bracket 4, so that the interface can be effectively protected. And body 3 and support 4 have the clearance between, can guarantee support 4 inwards compresses when inserting to have the trend of outwards opening and be used for the inner wall of butt interface wall to be connected with realization safety cover 2 and interface, prevent that safety cover 2 from droing.

The protection cover 2 assembly of this embodiment is mainly for preventing that marine life from attaching to its interface part and causing the operation instrument to unable the installation when valve 1 does not open and close the use for a long time under water, can not normal switch operation when valve 1 uses. The specific operation mode is that the protective cover 2 is directly arranged on the low-torque ROV interface and is used for protecting the ROV interface from marine organism pollution. The support 4 of the protective cover 2 is provided with a bulge 43 which is clamped into the low-torque ROV interface in the using process and is designed to be in interference fit for forming tight connection with the low-torque ROV interface, so that the protective cover 2 is prevented from falling automatically due to the influence of seawater impact when being used underwater for a long time. The top of the protective cover is provided with a rotary lifting ring screw 7, which is convenient for a diver to take out the protective cover 2 and carry out a series of switch operations.

The body 3 and the bracket 4 of the protective cover are made of non-metal materials such as high polymer materials such as polytetrafluoroethylene, acid and alkali resistance is achieved, the protective cover can be effectively used underwater for a long time, and meanwhile the weight of the protective cover 2 component can be effectively reduced due to the fact that the materials are low in density. The antifouling sheet 6 is made of corrosion-resistant metal material, can prevent adhesion of marine life and long-term corrosion of seawater when used on the seabed, and can be obviously distinguished and positioned by special color of the metal material. When the protective cover 2 is used, the protective cover 2 is clamped into the low-torque ROV interface in place, and the installation and the disassembly are very convenient.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a safety cover suitable for valve interface, valve interface includes the interface wall, is located connector in the interface wall, the connector with form cavity, its characterized in that between the interface wall: the safety cover is used for inserting in the cavity, the safety cover includes the body, the cover is established this external support, the inner wall of support with the clearance has between the body, the outer wall of support be used for with the cooperation is connected between the inner wall of interface wall.

2. The protective cover for a valve port of claim 1, wherein: the outer wall of the bracket is provided with a bulge used for propping against the interface wall, and the bulge is formed by extending the outer wall of the bracket outwards.

3. The protective cover for a valve port of claim 2, wherein: the body comprises a supporting part, a side wall extending downwards from the supporting part and a limiting ring extending outwards from the top of the supporting part, and the support is located below the limiting ring.

4. The protective cover for a valve port of claim 3, wherein: an accommodating cavity for accommodating the connector is formed between the side wall and the bottom surface of the supporting part.

5. The protective cover for a valve port of claim 3, wherein: the support is including connecting the wall and being used for with the solid fixed ring of spacing ring fixed, the arch is located connect on the wall.

6. The protective cover for a valve port of claim 5, wherein: the bottom end of the connecting wall is provided with an insertion inclined plane for facilitating the insertion of the protective cover into the cavity.

7. The protective cover for a valve port of claim 3, wherein: the both sides of lateral wall bottom are the inclined plane setting.

8. The protective cover for a valve port according to any one of claims 3 to 7, wherein: the antifouling device comprises an antifouling sheet, wherein a groove is formed in the top surface of the supporting part, and the antifouling sheet is fixed in the groove.

9. The protective cover for a valve port of claim 8, wherein: the lifting bolt is fixed to the top of the supporting portion.

10. The protective cover for a valve port of claim 8, wherein: the body and the support are made of non-metal materials, and the antifouling piece is made of metal materials.