CN214699410U

CN214699410U - Novel valve cover structure

Info

Publication number: CN214699410U
Application number: CN202120539496.5U
Authority: CN
Inventors: 刘长松; 徐士辉; 杨先桐
Original assignee: Anshan Arken Technology Development Co ltd
Current assignee: Anshan Arken Technology Development Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-12
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a novel valve gap structure, including the lid, lid up end installation reinforcing plate, and through screw fixed connection between reinforcing plate and the lid surface, the hoop is strengthened in the installation of lid edge, and first draw-in groove and second draw-in groove are seted up respectively to the terminal surface under the lid, and the joint sealing washer in the first draw-in groove, joint dust ring in the second draw-in groove, the utility model discloses structural design is novel, and overall structure intensity is high, and in addition, still has excellent dampproofing, dustproof performance, in the effectual outside steam, the dust admission valve section of thick bamboo of preventing.

Description

Novel valve cover structure

Technical Field

The utility model relates to a valve gap technical field specifically is a novel valve gap structure.

Background

The valve body is a main part in the valve, and different mechanical manufacturing methods exist according to pressure grades. The valve body is provided with the valve cover, and the existing valve cover is single in structure and easy to deform, so that improvement is needed.

Disclosure of Invention

An object of the utility model is to provide a novel valve gap structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel valve gap structure, includes the lid, the face-mounting reinforcing plate on the lid, just the reinforcing plate with through screw fixed connection between the lid surface, the hoop is strengthened in lid edge installation, first draw-in groove and second draw-in groove are seted up respectively to the terminal surface under the lid, the joint sealing washer in the first draw-in groove, joint dust ring in the second draw-in groove.

Preferably, the application provides a novel valve gap structure, wherein, the sealing washer includes rubber body, rubber body's sealed face edge is equipped with metal framework, rubber body and metal framework combine as an organic whole through the rubber vulcanization.

Preferably, the utility model provides a novel valve gap structure, wherein, the dust ring includes the body, the body is the ring annular structure, the disc root is provided with the annular boss of whole circle formula in the body, the disc surface is provided with the inner lip in the body, body excircle surface is provided with the outer lip, be equipped with the magnitude of interference and constitute the structure of a Y shape between inner lip and the outer lip, constitute a V-arrangement groove between them.

Preferably, the application provides a novel valve gap structure, wherein, the reinforcing plate adopts the steel sheet, reinforcing plate thickness is 2mm-3 mm.

Preferably, the application provides a novel valve gap structure, wherein, strengthen the hoop and be cyclic annular structure, just strengthen the hoop and adopt the rubber material to make.

Preferably, the application provides a novel valve gap structure, wherein, many horizontal strengthening ribs of lid lower extreme face still welding.

Preferably, the novel valve cover structure that this application provided, wherein, the whole thickness of lid is 5mm-6 mm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has novel structural design, high overall structural strength, excellent moisture-proof and dust-proof performance, and can effectively prevent external water vapor and dust from entering the valve cylinder; the upper surface of the cover body is provided with the reinforcing plate, and the lower surface of the cover body is welded with the reinforcing rib, so that the deformation phenomenon of the cover body after being pressed can be effectively prevented; in addition, the lower end surface of the cover body is respectively provided with the sealing ring and the dust ring, so that the integral sealing performance of the valve body can be improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a rear view of FIG. 1;

fig. 3 is a schematic structural view of a seal ring in an embodiment of the present invention;

fig. 4 is a schematic structural view of a dust ring in an embodiment of the present invention;

in the figure: the structure comprises a cover body 1, a reinforcing plate 2, a reinforcing hoop 3, a first clamping groove 4, a second clamping groove 5, a sealing ring 6, a dust ring 7, a rubber body 8, a metal framework 9, a body 10, an annular boss 11, an inner lip 12, an outer lip 13 and a transverse reinforcing rib 14.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a novel valve cover structure, which comprises a cover body 1, wherein a reinforcing plate 2 is arranged on the upper end surface of the cover body 1, the reinforcing plate 2 is fixedly connected with the surface of the cover body 1 through screws, a reinforcing hoop 3 is arranged on the edge of the cover body 1, a first clamping groove 4 and a second clamping groove 5 are respectively arranged on the lower end surface of the cover body 1, a sealing ring 6 is clamped in the first clamping groove 4, and a dust ring 7 is clamped in the second clamping groove 5; the reinforcing plate 2 is made of a steel plate, and the thickness of the reinforcing plate is 2mm-3 mm; the reinforcing hoop 3 is of an annular structure, and the reinforcing hoop 3 is made of rubber; wherein, a plurality of transverse reinforcing ribs 14 are also welded on the lower end surface of the cover body 1, and the whole thickness of the cover body 1 is 5mm-6 mm.

The utility model discloses in, sealing washer 6 includes rubber body 8, and rubber body 8's sealed face edge is equipped with metal framework 9, and rubber body 8 combines as an organic whole through rubber vulcanization with metal framework 9.

Furthermore, the utility model discloses in, dust ring 7 includes body 10, and body 10 is the annular structure, and the disc root is provided with the annular boss 11 of whole circle formula in body 10, and the internal circle surface of body 10 is provided with interior lip 12, and the external circle surface of body 10 is provided with outer lip 13, is equipped with the magnitude of interference and constitutes the structure of a Y shape between interior lip 12 and the outer lip 13, constitutes a V-arrangement groove between them.

In summary, the utility model has novel structural design, high overall structural strength, excellent moisture-proof and dust-proof performance, and effectively prevents external water vapor and dust from entering the valve cylinder; the upper surface of the cover body is provided with the reinforcing plate, and the lower surface of the cover body is welded with the reinforcing rib, so that the deformation phenomenon of the cover body after being pressed can be effectively prevented; in addition, the lower end surface of the cover body is respectively provided with the sealing ring and the dust ring, so that the integral sealing performance of the valve body can be improved.

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

1. The utility model provides a novel valve gap structure, includes lid (1), its characterized in that: the improved structure of the dust-proof cover is characterized in that a reinforcing plate (2) is installed on the upper end face of the cover body (1), the reinforcing plate (2) is fixedly connected with the surface of the cover body (1) through screws, a reinforcing hoop (3) is installed on the edge of the cover body (1), a first clamping groove (4) and a second clamping groove (5) are respectively formed in the lower end face of the cover body (1), a sealing ring (6) is clamped in the first clamping groove (4), and a dust-proof ring (7) is clamped in the second clamping groove (5).

2. A novel valve cover structure as defined in claim 1, wherein: the sealing ring (6) comprises a rubber body (8), a metal framework (9) is arranged on the edge of a sealing surface of the rubber body (8), and the rubber body (8) and the metal framework (9) are combined into a whole through rubber vulcanization.

3. A novel valve cover structure as defined in claim 1, wherein: the dustproof ring (7) comprises a body (10), the body (10) is of a circular ring-shaped structure, a full-ring-shaped annular boss (11) is arranged at the root of the inner circular surface of the body (10), an inner lip (12) is arranged on the inner circular surface of the body (10), an outer lip (13) is arranged on the outer circular surface of the body (10), interference magnitude is arranged between the inner lip (12) and the outer lip (13) and a Y-shaped structure is formed, and a V-shaped groove is formed between the inner lip (12) and the outer lip (13).

4. A novel valve cover structure as defined in claim 1, wherein: the reinforcing plate (2) is made of steel plates, and the thickness of the reinforcing plate is 2mm-3 mm.

5. A novel valve cover structure as defined in claim 1, wherein: the reinforcement hoop ring (3) is of an annular structure, and the reinforcement hoop ring (3) is made of rubber materials.

6. A novel valve cover structure as defined in claim 1, wherein: and a plurality of transverse reinforcing ribs (14) are also welded on the lower end face of the cover body (1).

7. A novel valve cover structure as defined in claim 1, wherein: the whole thickness of the cover body (1) is 5mm-6 mm.