CN216867518U - A corrosion-resistant and leak-proof valve - Google Patents

Abstract

The utility model belongs to the technical field of hardware valves, and discloses a corrosion-resistant and water-leakage-proof valve, comprising a valve body, a lower sealing seat is fixedly mounted on the upper end of the valve body, and an upper sealing seat is fixedly connected to the upper end of the lower sealing seat A valve seat is fixedly installed at the bottom of the lower sealing seat, and a rotating handle is movably installed at the top of the upper sealing seat. The utility model uses the functions of the valve body, the rotating handle, the screw rod and other structures. When working, the screw at the bottom is raised by rotating the rotating handle, which drives the lifting plate fixedly installed by the screw rod to rise, and drives the two Fixed block, so that when water flows in from the water inlet, it will hit the fan blade, so that the fan blade rotates along the valve core, so that the water flows out of the water outlet smoothly, thus avoiding the water directly hitting the valve core , so as to achieve the purpose of avoiding damage to the valve core.

Description

A corrosion-resistant and leak-proof valve

technical field

The utility model belongs to the technical field of hardware valves, in particular to a corrosion-resistant and leak-proof valve.

Background technique

The valve, also known as the control valve, is a control component in the fluid conveying system. It has the functions of diversion, interception, regulation, throttling, prevention of backflow, diversion or overflow pressure relief, etc. It can be used to control air, water, steam, various corrosion Various types of fluid activities such as chemical media, mud, liquid metal and radioactive substances, from the simplest shut-off valve to the various valves used in extremely complex automatic control systems, have a wide variety and specifications.

Although the existing valve has good sealing performance, when the existing valve is in operation, the valve needs to be opened and closed frequently, and because the plunger in the existing valve often moves up and down for a long time, it is very easy to cause the top of the plunger. Collision with the functional seat, resulting in damage to the plunger.

However, because the existing valve is usually made of metal, it is easy to cause friction between the valve core and the inner surface of the water valve after long-term use, which reduces the service life of the water valve. As a result, the service life of the valve is greatly reduced, thereby affecting the tightness between the valve stem and the valve core.

Utility model content

The purpose of the present utility model is to solve the above problems, and the utility model provides a corrosion-resistant and leak-proof valve, which has the advantages of corrosion resistance and not easy to damage the plunger.

In order to achieve the above purpose, the present invention provides the following technical solutions: a corrosion-resistant and water-leakage-proof valve, comprising a valve body, the upper end of the valve body is fixedly installed with a lower sealing seat, and the upper end of the lower sealing seat is fixedly connected with an upper sealing seat The bottom of the lower sealing seat is fixedly installed with a valve seat, the top of the upper sealing seat is movably installed with a rotating handle, the bottom of the rotating handle is connected with a screw rod, and the bottom of the screw rod is fixedly installed with a lifting plate, Two fixing blocks are fixedly installed on the bottom of the lifting plate, a valve core is fixedly installed inside the valve body, and a fan blade is movably installed on the surface of the valve core.

As a preferred technical solution of the present invention, the valve body is divided into three layers, the outer layer of the valve body is a protective outer layer, the middle layer of the valve body is a protective inner layer, and the inner layer of the valve body For the anti-corrosion layer, the anti-corrosion layer is arranged inside the valve body to avoid the corrosion of water and other liquids to the valve body, and the protective inner layer can avoid the possibility of leakage caused by the anti-corrosion layer, and the protective outer layer strengthens the valve. The hardness and oxidation resistance of the body shell.

As a preferred technical solution of the present invention, corrosion-resistant layers are provided on both sides of the surface of the fan blade, and wear-resistant collars are provided between the fan blade and the valve body. The corrosion-resistant layer improves the service life of the fan blade, and the friction between the fan blade and the valve body is reduced by arranging a wear-resistant collar at the contact end of the fan blade and the valve body.

As a preferred technical solution of the present invention, the left end of the valve body is a water inlet, the right end of the valve body is a water outlet, and the water inlet and the water outlet are provided with a flow guide block inside, and the two The positions of the guide blocks are opposite, by setting the water inlet and the water outlet, and setting the guide blocks inside the water inlet and the water outlet, and the positions of the two guide blocks are opposite, so that the water flows in the opposite direction, which is convenient. flow.

As a preferred technical solution of the present invention, the fan blade is in a cross shape, and the shape and size of the fan blade are adapted to the shape and size of the valve body. By making the fan blade in a cross shape, the fan blade is easier to It is easier to use by adapting the shape and size of the fan blade to the shape and size of the valve body.

As a preferred technical solution of the present invention, the two fixed blocks correspond to the fan blades, and the two fixed blocks are placed in an intersecting manner. So that when it falls, it will withstand the fan blades, thus playing the role of blocking the water flow.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model uses the functions of the valve body, the rotating handle and the screw rod. When working, the screw at the bottom rises by rotating the rotating handle, and drives the lifting plate fixedly installed by the screw to rise, and drives the screw. Two fixed blocks, so that when the water flows in from the water inlet, it will hit the fan blade, so that the fan blade rotates along the valve core, so that the water flows out of the water outlet smoothly, thus avoiding the water directly hitting on the spool, so as to achieve the purpose of avoiding damage to the spool.

2. The utility model avoids the corrosion of water and other liquids to the valve body through the functions of the valve body, the protective inner layer and the anti-corrosion layer, and through the anti-corrosion layer arranged inside the valve body, and the protective inner layer It plays a role in avoiding the possibility of leakage caused by the anti-corrosion layer, and the protective outer layer strengthens the hardness and oxidation resistance of the valve body shell.

Description of drawings

Fig. 1 is the overall appearance structure schematic diagram of the utility model;

Fig. 2 is the top view structure schematic diagram of the present utility model;

Fig. 3 is the left side view structure schematic diagram of the present utility model;

Fig. 4 is the front view sectional structure schematic diagram of the utility model;

FIG. 5 is a schematic top view sectional structure diagram of the utility model.

In the figure: 1. Water outlet; 2. Valve body; 3. Water inlet; 4. Rotating handle; 5. Screw; 6. Lifting plate; 7. Fixed block; 8. Fan blade; 9. Protective inner layer; 10. Protective outer layer; 11. Anti-corrosion layer; 12. Valve core; 13. Valve seat; 14. Lower sealing seat; 15. Upper sealing seat; 16. Corrosion-resistant layer; 17. Wear-resistant collar; 18. Diversion block .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIGS. 1 to 5 , the present invention provides a corrosion-resistant and water-leakage-proof valve, comprising a valve body 2 , a lower sealing seat 14 is fixedly installed on the upper end of the valve body 2 , and an upper sealing seat 14 is fixedly connected to the upper end of the lower sealing seat 14 The seat 15, the valve seat 13 is fixedly installed at the bottom of the lower sealing seat 14, the rotating handle 4 is movably installed on the top of the upper sealing seat 15, the bottom of the rotating handle 4 is driven and connected with a screw 5, and the bottom of the screw 5 is fixedly installed with a lifting plate 6 , the bottom of the lifting plate 6 is fixedly installed with two fixed blocks 7 , the valve body 2 is fixedly installed with a valve core 12 , and the surface of the valve core 12 is movably installed with a fan blade 8 .

The valve body 2 is divided into three layers, the outer layer of the valve body 2 is the protective outer layer 10 , the middle layer of the valve body 2 is the protective inner layer 9 , and the inner layer of the valve body 2 is the anti-corrosion layer 11 . The anti-corrosion layer 11 is provided inside the valve body to avoid the corrosion of the valve body 2 by liquids such as water, and the possibility of leakage caused by the anti-corrosion layer 11 is avoided through the protective inner layer. The protective outer layer 10 strengthens the hardness of the valve body 2 shell. and antioxidant properties.

Wherein, both sides of the surface of the fan blade 8 are provided with corrosion-resistant layers 16, and between the fan blade 8 and the valve body 2 are provided with a wear-resistant collar 17. The service life of the fan blade 8 is reduced, and the friction between the fan blade 8 and the valve body 2 is reduced by arranging a wear-resistant collar 17 at the contact end of the fan blade 8 and the valve body 2 .

Among them, the left end of the valve body 2 is the water inlet 3, the right end of the valve body 2 is the water outlet 1, the water inlet 3 and the water outlet 1 are both provided with a guide block 18, and the two guide blocks 18 are in opposite positions. The water inlet 3 and the water outlet 1 are provided, and the guide blocks 18 are arranged inside the water inlet 3 and the water outlet 1, and the positions of the two guide blocks 18 are opposite, so that the water flows in opposite directions, thereby facilitating the flow.

Among them, the fan blade 8 is cross-shaped, and the shape and size of the fan blade 8 are adapted to the shape and size of the valve body 2. By making the fan blade 8 in a cross shape, the fan blade 8 is easier to rotate. The shape and size of the valve body match the shape and size of the valve body 2, so that it is easier to use.

Among them, the two fixed blocks 7 correspond to the fan blades 8, and the two fixed blocks 7 are placed cross each other. The fan blade 8 is held, thereby playing the role of blocking the water flow.

The working principle and use process of the utility model:

When working, by turning the rotary handle 4, the screw 5 at the bottom rises, and drives the lifting plate 6 fixedly installed by the screw 5 to rise, and drives the two fixing blocks 7, so that when the water flows from the water inlet 3 When entering, it will hit the fan blade 8, so that the fan blade 8 rotates along the valve core 12, so that the water can flow out from the water outlet 1 smoothly, so as to avoid the water directly hitting the valve core 12, so as to reach the For the purpose of avoiding damage to the valve core 12;

The anti-corrosion layer 11 provided inside the valve body 2 avoids the corrosion of the valve body 2 by liquids such as water, and the protective inner layer prevents leakage caused by the anti-corrosion layer 11, and the protective outer layer 10 is strengthened. The hardness and oxidation resistance of the valve body 2 shell are improved;

By adding the corrosion-resistant layer 16 on both sides of the fan blade 8, the service life of the fan blade 8 is improved, and the wear-resistant collar 17 is provided at the contact end of the fan blade 8 and the valve body 2, thereby reducing the number of fan blades. Friction between 8 and valve body 2.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Furthermore, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion such that a process, method, article or apparatus comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a corrosion-resistant leak protection water valve, includes valve body (2), the upper end fixed mounting of valve body (2) has lower seal receptacle (14), upper end fixedly connected with of lower seal receptacle (14) goes up seal receptacle (15), the bottom fixed mounting of lower seal receptacle (14) has disk seat (13), its characterized in that: go up the top movable mounting of seal receptacle (15) and have rotatory handle (4), the bottom transmission of rotatory handle (4) is connected with screw rod (5), the bottom fixed mounting of screw rod (5) has lifter plate (6), the bottom fixed mounting of lifter plate (6) has two fixed blocks (7), the inside fixed mounting of valve body (2) has case (12), the movable surface mounting of case (12) has flabellum (8).

2. A corrosion-resistant water leak-proof valve as claimed in claim 1, wherein: the valve body (2) is divided into three layers, the outer layer of the valve body (2) is a protective outer layer (10), the middle layer of the valve body (2) is a protective inner layer (9), and the inner layer of the valve body (2) is an anti-corrosion layer (11).

3. A corrosion-resistant water leak-proof valve as claimed in claim 1, wherein: corrosion-resistant layers (16) are arranged on two sides of the surface of the fan blade (8), and a wear-resistant collar (17) is arranged between the fan blade (8) and the valve body (2).

4. A corrosion-resistant water leak-proof valve as claimed in claim 2, wherein: the left end of the valve body (2) is a water inlet (3), the right end of the valve body (2) is a water outlet (1), the inside of the water inlet (3) and the inside of the water outlet (1) are both provided with a flow guide block (18), and the positions of the flow guide blocks (18) are opposite.

5. A corrosion-resistant water leak-proof valve as claimed in claim 3, wherein: the flabellum (8) are the cross, the shape size of flabellum (8) and the shape size looks adaptation of valve body (2).

6. The corrosion-resistant water-leakage-proof valve according to claim 1, wherein: the two fixing blocks (7) correspond to the fan blades (8), and the two fixing blocks (7) are arranged in a mutually crossed mode.

Images