CN219827910U

CN219827910U - Wear-resistant ball valve for industrial valve

Info

Publication number: CN219827910U
Application number: CN202320404838.1U
Authority: CN
Inventors: 张立明; 胡杰
Original assignee: Sanming Valve Co ltd
Current assignee: Sanming Valve Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-10-13
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses an industrial valve wear-resistant ball valve which comprises a first valve body, a valve switch and a second valve body, wherein the second valve body is arranged at the top end of the first valve body, a limiting plate is arranged at the top end of the second valve body, the valve switch is arranged at the top end of the limiting plate, a water inlet is arranged at one side of the first valve body, a water outlet is arranged at the other side of the first valve body, an anti-wear shaft sleeve is arranged in the first valve body, a plurality of sealing rubber pads are arranged in the anti-wear shaft sleeve, and a rotating shaft is arranged in the second valve body. According to the utility model, the anti-abrasion shaft sleeve, the sealing rubber gasket and the rotating shaft are arranged, so that the opening and closing moment of the rotating shaft can be reduced through the sealing rubber gasket, the durability of the valve during closing and opening is improved, meanwhile, the friction force of the valve during opening and closing can be effectively reduced through the sealing rubber gasket, the abrasion to the base during opening and closing of the valve is reduced, and the service life of the valve is prolonged.

Description

Wear-resistant ball valve for industrial valve

Technical Field

The utility model relates to the technical field of industrial valves, in particular to a wear-resistant ball valve for an industrial valve.

Background

The ball valve for industrial valve is an important accessory for controlling the flow of medium in industrial pipeline and may be used in controlling the flow of various kinds of fluid, such as air, water, steam, various corrosive medium, slurry, oil, liquid metal, radioactive medium, etc. The valve consists of a valve body, an opening and closing mechanism and a valve cover, and the ball valve is widely applied to industries such as petroleum refining, long-distance pipeline, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like and plays a role in national economy. It has the action of rotating 90 degrees, the cock body is a sphere with a circular through hole or channel passing through its axis.

The existing ball valve can be worn on the valve base along with frequent use of the valve switch in the use process, so that the valve switch shakes, leakage at the valve can be caused when the valve switch is vibrated or foreign objects collide, and the service life of the valve is reduced.

Therefore, the wear-resistant ball valve for the industrial valve is specially provided.

Disclosure of Invention

The utility model aims to provide a wear-resistant ball valve for an industrial valve, which solves the problems in the prior art in the use process of the ball valve for the existing industrial valve, and provides the following technical scheme for realizing the purposes: the utility model provides an industrial valve is with wear-resisting ball valve, includes first valve body, valve switch and second valve body, the second valve body is installed on the top of first valve body, the limiting plate is installed on the top of second valve body, valve switch is installed on the top of limiting plate, the water inlet is installed to one side of first valve body, and the delivery port is installed to the opposite side of first valve body, the internally mounted of first valve body has the abrasionproof axle sleeve, the internally mounted of abrasionproof axle sleeve has a plurality of sealing rubber pads, the internally mounted of second valve body has the pivot.

Preferably, rubber sealing rings are arranged at the top end of the first valve body and the bottom end of the second valve body, and the first valve body is in sealing connection with the second valve body.

Preferably, the top end of the rotating shaft extends out of the second valve body, and the top end of the rotating shaft is connected with the valve switch.

Preferably, the bottom end of the rotating shaft extends into the first valve body, and the sealing rubber pads are sleeved on the outer side of the rotating shaft.

Preferably, a handle is movably arranged in the valve switch, and a limiting block is arranged at one end of the handle.

Preferably, a sphere opening and closing piece is movably arranged in the first valve body, and the top end of the sphere opening and closing piece is connected with the bottom end of the rotating shaft.

Preferably, the limiting plate is disc-shaped, a plurality of limiting grooves are formed in the outer side of the limiting plate in an equidistant mode, and the limiting grooves are installed in a matched mode with the limiting blocks.

Preferably, a vulcanized rubber layer is arranged on the inner wall of the first valve body and is matched with the sphere opening and closing piece for use.

Compared with the prior art, the utility model provides the wear-resistant ball valve for the industrial valve, which has the following beneficial effects:

the anti-abrasion shaft sleeve, the sealing rubber pad and the rotating shaft are arranged, and the anti-abrasion shaft sleeve is arranged in the first valve body, the sealing rubber pad is arranged in the anti-abrasion shaft sleeve, and is sleeved on the outer side of the rotating shaft, so that the opening and closing moment of the rotating shaft can be reduced through the sealing rubber pad, the durability of the valve during closing and opening is improved, meanwhile, the friction force of the valve during opening and closing can be effectively reduced through the sealing rubber pad, the abrasion to the base during opening and closing of the valve is reduced, and the service life of the valve is prolonged;

through being provided with valve switch, the stopper, the handle, limiting plate and spacing groove, because the stopper is installed to the front end of handle, and the stopper is installed with the spacing groove cooperation that the limiting plate outside was equipped with, inside the stopper embedding spacing groove through the control handle front end, can make valve switch stable install at the top of limiting plate, when valve switch receives vibrations or foreign object collision, because the inside at the spacing groove is fixed to the stopper, therefore, valve switch can not receive the influence, avoid valve switch to appear abnormal rocking, avoid the base to take place because of the condition of rocking and wearing and tearing, improved the life of valve when having improved the valve leakproofness

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model A;

fig. 4 is a schematic top view of the limiting plate of the present utility model.

In the figure: 1. a first valve body; 2. wear-resistant shaft sleeve; 3. a rotating shaft; 4. a handle; 5. a limiting block; 6. a valve switch; 7. a limiting plate; 8. a second valve body; 9. a water inlet; 10. a water outlet; 11. a sphere opening and closing member; 12. sealing a rubber pad; 13. a vulcanized rubber layer; 14. and a limit 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: the second valve body 8 is installed on the top of first valve body 1, limiting plate 7 is installed on the top of second valve body 8, valve switch 6 is installed on the top of limiting plate 7, water inlet 9 is installed to one side of first valve body 1, and delivery port 10 is installed to the opposite side of first valve body 1, the internally mounted of first valve body 1 has abrasionproof axle sleeve 2, the internally mounted of abrasionproof axle sleeve 2 has a plurality of sealing rubber pads 12, the internally mounted of second valve body 8 has pivot 3, be equipped with vulcanized rubber layer 13 on the inner wall of first valve body 1, and use with spheroid opening and shutting piece 11 cooperation.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, because the internally mounted of the first valve body 1 has the anti-wear shaft sleeve 2, the internally mounted of the anti-wear shaft sleeve 2 has the sealing rubber gasket 12, the sealing rubber gasket 12 is sleeved outside the rotating shaft 3, the opening and closing moment of the rotating shaft 3 can be reduced through the sealing rubber gasket 12, the durability of the valve when being closed and opened is improved, simultaneously, the friction force when the valve is opened and closed can be effectively reduced through the sealing rubber gasket 12, the abrasion to the base when the valve is opened and closed is reduced, the service life of the valve is prolonged, and because the vulcanized rubber layer 13 is arranged on the inner wall of the first valve body 1 and is matched with the ball opening and closing piece 11 for use, when the ball opening and closing piece 11 is opened through the rotation of the rotating shaft 3, the sealing property of the valve and the durability when the ball opening and closing piece 11 are opened and closed can be improved through the vulcanized rubber layer 13, the occurrence of shaking of the interior of the first valve body 1 is avoided, the service life of the valve is prolonged.

Example 2: rubber seal is all installed on the top of first valve body 1 and the bottom of second valve body 8, and sealing connection between first valve body 1 and the second valve body 8, the inside of second valve body 8 is extended on pivot 3 top, the top of pivot 3 is connected with valve switch 6, the inside of first valve body 1 is extended into to pivot 3 bottom, sealing rubber pad 12 all overlaps and establishes in the outside of pivot 3, valve switch 6's inside movable mounting has handle 4, and stopper 5 is installed to the one end of handle 4, the inside movable mounting of first valve body 1 has spheroid headstock gear 11, the top of spheroid headstock gear 11 is connected with pivot 3 bottom, limiting plate 7 is the disc, and the outside equidistance of limiting plate 7 leaves and is equipped with a plurality of spacing groove 14, spacing groove 14 and stopper 5 cooperation installation.

Specifically, as shown in fig. 1, fig. 2 and fig. 4, because the top of the first valve body 1 is sealed and installed with the second valve body 8, limiting plate 7 is installed on the top of the second valve body 8, valve switch 6 is installed at the top of limiting plate 7, limiting block 5 is installed at the front end of handle 4 of valve switch 6 internally mounted, and limiting block 5 is installed with limiting groove 14 cooperation that limiting plate 7 outside is equipped with, limiting block 5 through control handle 4 front end imbeds the inside of limiting groove 14 outside limiting plate 7, can make valve switch 6 stable install at the top of limiting plate 7, when valve switch 6 receives vibrations or foreign object collision, because limiting block 5 fixes the inside at limiting groove 14, therefore, valve switch 6 can not receive the influence, avoid valve switch 6 to appear abnormal rocking, avoid the base to take place because of rocking the circumstances of wearing and tearing, the leakproofness of valve has been improved, the life of valve is improved simultaneously.

Working principle: in use, the ball opening and closing member 11 is installed inside the first valve body 1, and then the bottom end of the second valve body 8 is in sealing connection with the top end of the first valve body 1. In the connection process, the rotating shaft 3 internally mounted in the second valve body 8 is inserted into the anti-abrasion shaft sleeve 2, so that the vulcanized rubber layer 13 internally mounted in the anti-abrasion shaft sleeve 2 is sleeved outside the rotating shaft 3, the opening and closing moment of the rotating shaft 3 can be reduced through the sealing rubber gasket 12, the durability of the valve during closing and opening is improved, meanwhile, the friction force during opening and closing of the valve can be effectively reduced through the sealing rubber gasket 12, the abrasion to a base during opening and closing of the valve is reduced, the bottom of the rotating shaft 3 is connected with the top end of the sphere opening and closing part 11, the sphere opening and closing part 11 is controlled to rotate in the first valve body 1 through rotating the rotating shaft 3, the circulation state of liquid is controlled, then the water inlet 9 and the water outlet 10 which are arranged at two sides of the first valve body 1 are respectively connected with a pipeline in a sealing way, as the top end of the rotating shaft 3 extends out of the second valve body 8 to be connected with the valve switch 6, therefore, the rotating shaft 3 can be controlled to drive the ball opening and closing part 11 to rotate in the first valve body 1 through rotating the valve switch 6, because the handle 4 is movably arranged in the valve switch 6, the limit block 5 is arranged at one end of the handle 4, the limit block 5 is matched with the limit groove 14 arranged on the outer side of the limit plate 7, the handle 4 is extruded into the valve switch 6, the limit block 5 is separated from the limit groove 14, at the moment, the valve switch 6 can be rotated, when the limit block 5 is inserted into the limit groove 14, the valve switch 6 cannot rotate, when the valve switch 6 is subjected to vibration or collision of foreign objects, the limit block 5 is fixed in the limit groove 14, therefore, the valve switch 6 cannot be affected, abnormal shaking of the valve switch 6 is avoided, and abrasion of a base caused by shaking is avoided, the sealing performance of the valve is improved, and the service life of the valve is prolonged.

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 an industrial valve is with wear-resisting type ball valve, includes first valve body (1), valve switch (6) and second valve body (8), its characterized in that: the anti-wear valve is characterized in that the top end of the first valve body (1) is provided with a second valve body (8), the top end of the second valve body (8) is provided with a limiting plate (7), the top end of the limiting plate (7) is provided with a valve switch (6), one side of the first valve body (1) is provided with a water inlet (9), the other side of the first valve body (1) is provided with a water outlet (10), the interior of the first valve body (1) is provided with an anti-wear shaft sleeve (2), the interior of the anti-wear shaft sleeve (2) is provided with a plurality of sealing rubber pads (12), and the interior of the second valve body (8) is provided with a rotating shaft (3).

2. The wear-resistant ball valve for industrial valves according to claim 1, wherein: rubber sealing rings are arranged at the top end of the first valve body (1) and the bottom end of the second valve body (8), and the first valve body (1) and the second valve body (8) are in sealing connection.

3. The wear-resistant ball valve for industrial valves according to claim 1, wherein: the top end of the rotating shaft (3) extends out of the second valve body (8), and the top end of the rotating shaft (3) is connected with the valve switch (6).

4. The wear-resistant ball valve for industrial valves according to claim 1, wherein: the bottom end of the rotating shaft (3) extends into the first valve body (1), and the sealing rubber pads (12) are sleeved on the outer side of the rotating shaft (3).

5. The wear-resistant ball valve for industrial valves according to claim 1, wherein: the inside movable mounting of valve switch (6) has handle (4), and stopper (5) are installed to one end of handle (4).

6. The wear-resistant ball valve for industrial valves according to claim 1, wherein: the limiting plate (7) is disc-shaped, a plurality of limiting grooves (14) are formed in the outer side of the limiting plate (7) in an equidistant mode, and the limiting grooves (14) are installed in a matched mode with the limiting blocks (5).

7. The wear-resistant ball valve for industrial valves according to claim 1, wherein: the ball valve is characterized in that a ball opening and closing piece (11) is movably mounted in the first valve body (1), and the top end of the ball opening and closing piece (11) is connected with the bottom end of the rotating shaft (3).

8. The wear-resistant ball valve for industrial valves according to claim 1, wherein: the inner wall of the first valve body (1) is provided with a vulcanized rubber layer (13) which is matched with the sphere opening and closing piece (11).