CN218913903U

CN218913903U - Valve cover

Info

Publication number: CN218913903U
Application number: CN202223442283.4U
Authority: CN
Inventors: 惠恩利
Original assignee: Dalian Guangyuan Metal Products Co ltd
Current assignee: Dalian Guangyuan Metal Products Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-04-25
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a valve cover, which comprises a valve cover body and a rubber protective sleeve, wherein a first mounting groove is formed in the bottom end of the valve cover body, a connecting seat is fixedly connected to the outer portion of the valve cover body, a positioning groove is formed in the connecting seat, a second mounting groove is formed in the top end of the connecting seat, a second rubber pad is arranged on the top end of the connecting seat, and the rubber protective sleeve is fixedly connected to the outer portion of the valve cover body. The valve cover is provided with the first rubber pad, the first rubber block and the first mounting groove, and the first rubber pad is attached to the bottom end of the valve cover body by inserting the first rubber block into the first mounting groove in advance when the valve cover is fixedly installed with the valve body; the sealing device has the advantages that the sealing performance is stronger when the valve body is connected with the valve cover, meanwhile, the disassembly and the replacement are convenient, and the problems that the sealing performance is not good enough and the quick installation and the replacement of the sealing assembly are inconvenient are solved.

Description

Valve cover

Technical Field

The utility model relates to the technical field of valve caps, in particular to a valve cap.

Background

The valve cover is a valve part provided with a valve rod sealing element, is mainly used for connecting or supporting an actuating mechanism, namely a top cover of a valve body, is a detachable part in the valve body, and is generally connected with the valve body through a high-strength fixing bolt, so that the valve cover is generally required to be detached firstly when the internal part of the valve body is detached, the valve cover is detached, the part in the valve body can be conveniently taken out, the valve cover generally has two purposes, namely, the valve rod is positioned, the valve rod can normally drive a switch, the sealing function is realized, and the liquid in the valve body is prevented from flowing out, so that the sealing performance of the valve body is extremely important.

According to application number CN201510356888.7 a valve cover is disclosed, comprising: the side is the valve gap body of protruding style of calligraphy, the valve gap body is in the centre be equipped with the side for protruding style of calligraphy lead to the groove just lead to the groove middle part to be equipped with first ladder groove, ladder groove both sides are equipped with the two stroke grooves of symmetric distribution's rectangular shape, all be equipped with extension arm and two in the two stroke grooves one side that the extension arm is relative all is equipped with semicircle ring-shaped fixture.

According to the scheme, the two semi-circular clamps are movable, the two ends of the two semi-circular clamps are connected with the extension arms, and the operator can conveniently operate the extension arms. In a specific operation, an operator can control the positions of the semicircular clamps by operating the extension arms after the upper end of the valve body is matched with the valve cover, and the design ensures that the two semicircular clamps are used for limiting the matching between the upper end of the valve body and the valve cover, the two semicircular clamps are in butt joint, and the upper end of the valve body is in fastening matching with the valve cover; compared with the prior art, the utility model has simpler structure and more convenient operation, effectively solves the technical problems, but has the important problem of tightness when the valve cover and the valve body are connected in the actual use process, is inconvenient to quickly install and replace a sealing component, and is inapplicable in use.

Now, a novel valve cover is proposed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a valve cover, which solves the problems that the sealing performance is not good enough and the sealing assembly is inconvenient to install and replace quickly in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve gap, includes valve gap body and rubber protection cover, the inside of valve gap body bottom is provided with first mounting groove, the outside fixedly connected with connecting seat of valve gap body, the inside of connecting seat is provided with the constant head tank, the inside on connecting seat top is provided with the second mounting groove, the top of connecting seat is provided with the second rubber pad, the outside fixedly connected with rubber protection cover of valve gap body, the bottom of valve gap body is provided with first rubber pad.

Preferably, the top end of the first rubber pad is fixedly connected with a first rubber block, and the first rubber block is embedded in the first mounting groove and can be detached.

Preferably, the cotton protective sheath of outside fixedly connected with bubble of rubber protective sheath, the outside fixedly connected with protecting crust of cotton protective sheath of bubble, the outside of protecting crust is provided with the reservation groove, the reservation groove is provided with four groups, the reservation groove coincide with the position of connecting seat respectively.

Preferably, the inner diameter of the first rubber pad is the same as the inner diameter of the valve cover body.

Preferably, the connecting seats are distributed at two ends and two sides of the valve cover body.

Preferably, the bottom fixedly connected with second rubber piece of second rubber pad, the bottom of second rubber piece inlays the inside at the second mounting groove and can dismantle.

Compared with the prior art, the utility model has the beneficial effects that: the valve cover not only realizes the promotion of tightness and is convenient for quickly disassembling and replacing the sealing component, realizes the protection of corrosion resistance and wear resistance of the valve cover, but also realizes the problem of preventing the fixing bolt from being blocked during positioning;

(1) The first rubber pad, the first rubber block and the first mounting groove are arranged in the valve cover body, so that the first rubber pad is attached to the bottom end of the valve cover body when the valve cover body is fixedly mounted with the valve body; the tightness is stronger when the valve body is connected with the valve cover body, and the valve cover body is convenient to detach and replace;

(2) Through being provided with rubber protection sleeve, bubble cotton protection sleeve, protecting crust, reservation groove, because the outside fixedly connected with rubber protection sleeve of valve gap body, the outside fixedly connected with bubble cotton protection sleeve of rubber protection sleeve, the outside fixedly connected with protecting crust of bubble cotton protection sleeve for the outside of valve gap body is difficult for producing wearing and tearing through the setting of three-layer protection sleeve, prevents that it from being corroded simultaneously, has improved the life of valve gap body;

(3) The connecting seat, the second mounting groove, the second rubber block, the second rubber pad and the positioning groove are arranged, and the second rubber block is embedded in the second mounting groove due to the fact that the second mounting groove is arranged in the top end of the connecting seat, so that the second rubber block can be attached to the second rubber pad when the fixing bolt is screwed into the positioning groove, and the fixing bolt cannot be blocked when the fixing bolt is detached;

drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic view showing the structure of the first rubber block and the valve cover body in a bottom view;

FIG. 3 is a schematic top view of a connection structure of a second rubber block and a connection base according to the present utility model;

fig. 4 is a schematic front view of the connection mode of the rubber protective sleeve and the valve cover body.

In the figure: 1. a valve cover body; 2. a rubber protective sleeve; 3. a foam protective sleeve; 4. a protective shell; 5. a reserved groove; 6. a first rubber pad; 7. a first rubber block; 8. a first mounting groove; 9. a connecting seat; 10. a second mounting groove; 11. a second rubber block; 12. a second rubber pad; 13. and a positioning groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a valve cover comprises a valve cover body 1 and a rubber protection sleeve 2, wherein a first mounting groove 8 is formed in the bottom end of the valve cover body 1, a connecting seat 9 is fixedly connected to the outer portion of the valve cover body 1, a positioning groove 13 is formed in the connecting seat 9, a second mounting groove 10 is formed in the top end of the connecting seat 9, a second rubber pad 12 is arranged on the top end of the connecting seat 9, the rubber protection sleeve 2 is fixedly connected to the outer portion of the valve cover body 1, and a first rubber pad 6 is arranged at the bottom end of the valve cover body 1;

the top end of the first rubber pad 6 is fixedly connected with a first rubber block 7, and the first rubber block 7 is embedded in the first mounting groove 8 and is detachable;

the inner diameter of the first rubber pad 6 is the same as the inner diameter of the valve cover body 1;

specifically, as shown in fig. 1 and 2, a first mounting groove 8 is formed in the bottom end of the valve cover body 1, and when the valve cover body is mounted and fixed with the valve body, a first rubber block 7 is inserted into the first mounting groove 8 in advance, so that a first rubber pad 6 is attached to the bottom end of the valve cover body 1; the sealing performance is stronger when the valve body is connected with the valve cover body 1, and the valve cover is convenient to detach and replace.

Example 2: the outer part of the rubber protective sleeve 2 is fixedly connected with a foam protective sleeve 3, the outer part of the foam protective sleeve 3 is fixedly connected with a protective shell 4, the outer part of the protective shell 4 is provided with reserved grooves 5, the reserved grooves 5 are provided with four groups, and the reserved grooves 5 are respectively matched with the positions of the connecting seats 9;

specifically, as shown in fig. 1 and 4, the rubber protection sleeve 2 is fixedly connected to the outside of the valve cover body 1, the foam protection sleeve 3 is fixedly connected to the outside of the rubber protection sleeve 2, the protection shell 4 is fixedly connected to the outside of the foam protection sleeve 3, and abrasion is not easy to occur to the outside of the valve cover body 1 through the arrangement of the three layers of protection sleeves, and meanwhile, the valve cover body 1 is prevented from being corroded, and the service life of the valve cover body 1 is prolonged.

Example 3: the connecting seats 9 are distributed at two ends and two sides of the valve cover body 1;

the bottom end of the second rubber pad 12 is fixedly connected with a second rubber block 11, and the bottom end of the second rubber block 11 is embedded in the second mounting groove 10 and is detachable;

specifically, as shown in fig. 1 and 3, by using the relationship that the second installation groove 10 is provided in the top end of the connecting seat 9, and the second rubber block 11 is embedded in the second installation groove 10, the fixing bolt can be attached to the second rubber pad 12 when screwed into the positioning groove 13, so that the fixing bolt is not blocked when detached.

Working principle: when the valve cover is used, first, the first mounting groove 8 is formed in the bottom end of the valve cover body 1, and when the valve cover body is fixedly mounted with the valve body, the first rubber block 7 is inserted into the first mounting groove 8 in advance, so that the first rubber pad 6 is attached to the bottom end of the valve cover body 1; make the leakproofness stronger when being connected between valve body and valve gap body 1, also convenient to detach changes simultaneously, afterwards, utilize the inside on connecting seat 9 top to be provided with second mounting groove 10, the relation of second rubber piece 11 inlay in the inside of second mounting groove 10, can screw in the constant head tank 13 inside when fixing bolt soon, can laminate with second rubber pad 12, make when dismantling, fixing bolt can not take place the dead phenomenon of card, finally, utilize the outside fixedly connected with rubber protection sleeve 2 of valve gap body 1, the outside fixedly connected with bubble cotton protection sleeve 3 of rubber protection sleeve 2, the outside fixedly connected with protection shell 4 of bubble cotton protection sleeve 3, through the setting of three-layer protection sleeve, make the outside of valve gap body 1 be difficult for producing wearing and tearing, it is corroded simultaneously, the life of valve gap body 1 has been improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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

1. The utility model provides a valve gap, includes valve gap body (1) and rubber protective sheath (2), its characterized in that: the novel valve cover is characterized in that a first mounting groove (8) is formed in the bottom end of the valve cover body (1), a connecting seat (9) is fixedly connected to the outer portion of the valve cover body (1), a positioning groove (13) is formed in the connecting seat (9), a second mounting groove (10) is formed in the top end of the connecting seat (9), a second rubber pad (12) is arranged on the top end of the connecting seat (9), a rubber protection sleeve (2) is fixedly connected to the outer portion of the valve cover body (1), and a first rubber pad (6) is arranged at the bottom end of the valve cover body (1).

2. A valve cover according to claim 1, wherein: the top fixedly connected with first rubber pad (7) of first rubber pad (6), first rubber pad (7) inlay in the inside of first mounting groove (8) can be dismantled.

3. A valve cover according to claim 1, wherein: the novel foam protection device is characterized in that the foam protection sleeve (3) is fixedly connected to the outer portion of the rubber protection sleeve (2), the protection shell (4) is fixedly connected to the outer portion of the foam protection sleeve (3), the reserved grooves (5) are formed in the outer portion of the protection shell (4), four groups of reserved grooves (5) are formed, and the reserved grooves (5) are respectively matched with the connecting seat (9).

4. A valve cover according to claim 1, wherein: the inner diameter of the first rubber pad (6) is the same as the inner diameter of the valve cover body (1).

5. A valve cover according to claim 1, wherein: the connecting seats (9) are distributed at two ends and two sides of the valve cover body (1).

6. A valve cover according to claim 1, wherein: the bottom fixedly connected with second rubber pad (11) of second rubber pad (12), the bottom of second rubber pad (11) inlays in the inside of second mounting groove (10) and can dismantle.