CN215059610U

CN215059610U - Impact-resistant and corrosion-resistant valve flashboard

Info

Publication number: CN215059610U
Application number: CN202120823839.0U
Authority: CN
Inventors: 周金还
Original assignee: Wenzhou Shende Valve Accessories Co ltd
Current assignee: Wenzhou Shende Valve Accessories Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-07
Anticipated expiration: 2031-04-21

Abstract

The utility model belongs to the valve flashboard field, in particular to an anti-impact and corrosion-resistant valve flashboard, aiming at the problem that the prior flashboard can only meet the functions of stopping and guiding, after long-time use, the prior abrasion often occurs and the flashboard leads to poor sealing performance and can be corroded, thereby leading to the situation that the flashboard is damaged, the flashboard needs to be frequently replaced and causing unnecessary waste, the utility model provides a proposal which comprises a flashboard body, wherein the outer surface of the flashboard body is provided with an anti-impact component for preventing impact and a corrosion-resistant component for resisting corrosion, in the utility model, the sealing performance of the flashboard body is ensured by a first sealing ring and a second sealing ring, the flashboard body is not easy to be corroded by the arrangement of an anticorrosive coating, the flashboard body can have certain buffering effect when being impacted by the arrangement of the buffering layer, thereby prolonging the service life of the flashboard body, the arrangement of the wear-resistant layer can prevent the flashboard body from being worn in use.

Description

Impact-resistant and corrosion-resistant valve flashboard

Technical Field

The utility model relates to a valve flashboard technical field especially relates to a corrosion-resistant valve flashboard of protecting against shock.

Background

The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. Gate valves are sealed by the contact of the valve seat and gate plate, and the sealing surface is usually welded with metal materials to increase wear resistance, such as 1Cr13, STL6, stainless steel, etc. The gate plate is divided into a rigid gate plate and an elastic gate plate according to the difference of the gate plate.

The existing gate plate can only meet the functions of stopping and guiding, after long-time use, the problem that the existing abrasion is caused by the gate plate and the sealing performance is poor can be caused frequently, the existing gate plate can be corroded, the situation that the gate plate is damaged is caused, the gate plate needs to be replaced frequently, and unnecessary waste is caused, so that the valve gate plate with the functions of impact resistance and corrosion resistance is provided for solving the problem mentioned above.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a valve flashboard with impact resistance and corrosion resistance.

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

the utility model provides a corrosion-resistant valve flashboard of protecting against shock, includes the flashboard body, the surface of flashboard body is provided with the protecting against shock subassembly that is used for protecting against shock and is used for corrosion-resistant subassembly, the top of flashboard body is provided with the thread groove.

Preferably, the corrosion resistant assembly includes a corrosion resistant layer disposed on an outer surface of the ram body.

Preferably, protecting against shock subassembly is including setting up the buffer layer on flashboard body surface, and the inner wall of buffer layer and the outer wall of anticorrosive coating laminate mutually.

Preferably, the material of the anticorrosive layer may be organic or inorganic paint and other anticorrosive materials.

Preferably, both sides of the shutter body are provided with recesses.

Preferably, the outer wall of the gate plate body is fixedly sleeved with a first sealing ring and a second sealing ring.

Preferably, the buffer layer is externally provided with an abrasion resistant layer.

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

1. the arrangement of the first sealing ring and the second sealing ring ensures the sealing property of the flashboard body, and the arrangement of the anticorrosive layer ensures that the flashboard body is not easy to corrode;

2. the setting of buffer layer makes the flashboard body can have certain buffering effect when receiving the impact, and then can protect the flashboard body, and then the life of extension flashboard body, and the setting of wearing layer can prevent that the flashboard body from being worn and torn when using, and then leads to the leakproofness poor.

The utility model discloses in, guaranteed the leakproofness of flashboard body through first sealing washer and second sealing washer, the setting up of anticorrosive coating has guaranteed that the flashboard body is difficult to be corroded, and the setting up of buffer layer makes the flashboard body can have certain buffering effect when receiving the impact, and then prolongs the life of flashboard body, and the setting up of wearing layer can prevent that the flashboard body from being worn and torn when using.

Drawings

Fig. 1 is a schematic side view of a valve gate with impact resistance and corrosion resistance according to the present invention;

fig. 2 is a schematic sectional view of a valve gate with impact resistance and corrosion resistance according to the present invention;

fig. 3 is a schematic side view of a cross-sectional structure of a valve gate with impact resistance and corrosion resistance according to the present invention;

fig. 4 is a three-dimensional view of a valve gate with impact resistance and corrosion resistance according to the present invention;

fig. 5 is a schematic sectional view of a part of a front view of the valve gate of the present invention for preventing shock and corrosion.

In the figure: 1. a first seal ring; 2. a shutter body; 3. a second seal ring; 4. a thread groove; 5. recessing; 6. an anticorrosive layer; 7. a buffer layer; 8. and a wear-resistant layer.

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.

Example one

Referring to fig. 1-5, an impact-resistant and corrosion-resistant valve gate comprises a gate body 2, wherein an impact-resistant component for impact resistance and a corrosion-resistant component for corrosion resistance are arranged on the outer surface of the gate body 2, and a thread groove 4 is arranged at the top of the gate body 2.

Example two

The embodiment is improved on the basis of the first embodiment: corrosion resistant component is including setting up 6 at the anticorrosive coating of 2 surfaces of flashboard body, and protecting against shock subassembly is including setting up buffer layer 7 on 2 surfaces of flashboard body, and the inner wall of buffer layer 7 laminates with 6 outer walls of anticorrosive coating mutually.

EXAMPLE III

The embodiment is improved on the basis of the first embodiment: the material of anticorrosive coating 6 can be organic or inorganic coating and other anticorrosive material, and the both sides of flashboard body 2 all are provided with sunken 5, and the fixed cover of outer wall of flashboard body 2 is equipped with first sealing washer 1 and second sealing washer 3, and the outside of buffer layer 7 is provided with wearing layer 8.

The working principle is as follows: when using, the leakproofness of flashboard body 2 has been guaranteed in setting up of first sealing washer 1 and second sealing washer 3, flashboard body 2 has been guaranteed to be difficult to be corroded to setting up of anticorrosive coating 6, buffer layer 7's setting makes flashboard body 2 can have certain buffering effect when receiving the impact, and then can protect flashboard body 2, and then the life of extension flashboard body 2, setting up of wearing layer 8 can prevent flashboard body 2 by wearing and tearing when using, and then lead to the leakproofness poor, moreover, the steam generator is simple in structure, and the practicality is high.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a corrosion-resistant valve flashboard of protecting against shock, includes flashboard body (2), its characterized in that, the surface of flashboard body (2) is provided with and is used for the protecting against shock subassembly of protecting against shock and is used for corrosion-resistant subassembly, the top of flashboard body (2) is provided with thread groove (4).

2. An impact and corrosion resistant valve ram according to claim 1, wherein the corrosion resistant component comprises a corrosion resistant layer (6) provided on the outer surface of the ram body (2).

3. An impact-resistant and corrosion-resistant valve gate according to claim 1, wherein the impact-resistant assembly comprises a buffer layer (7) arranged on the surface of the gate body (2), and the inner wall of the buffer layer (7) is attached to the outer wall of the corrosion-resistant layer (6).

4. An impact and corrosion resistant valve gate according to claim 2, wherein the material of the corrosion resistant layer (6) may be organic or inorganic paint.

5. An impact-resistant and corrosion-resistant valve shutter according to claim 1, wherein both sides of the shutter body (2) are provided with recesses (5).

6. An impact-resistant and corrosion-resistant valve gate according to claim 1, wherein the outer wall of the gate body (2) is fixedly sleeved with a first sealing ring (1) and a second sealing ring (3).

7. An impact-resistant and corrosion-resistant valve shutter according to claim 3, wherein the exterior of the cushioning layer (7) is provided with a wear layer (8).