CN217815241U

CN217815241U - High-performance wear-resistant spherical casting

Info

Publication number: CN217815241U
Application number: CN202221146785.XU
Authority: CN
Inventors: 黄兵; 蒯龙生; 万历
Original assignee: Jiangsu Royal Casting Co ltd
Current assignee: Jiangsu Royal Casting Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-11-15
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a high-performance wear-resistant ball casting, which belongs to the technical field of valve ball castings and comprises a valve ball casting body, wherein a water inlet pipe and a water outlet pipe are respectively fixed on two sides of the valve ball casting body, vertical plates are fixedly sleeved on the water inlet pipe and the water outlet pipe, two adjusting grooves are formed in one sides, away from each other, of the two vertical plates, threaded rods are rotatably installed at the top and the bottom of the vertical plates, the two threaded rods are respectively rotatably connected with the inner walls of the two adjusting grooves, adjusting blocks in threaded connection with the threaded rods are slidably installed in the adjusting grooves, a connecting rod is fixed on one side of each adjusting block, a protective cover is fixed at one end of each connecting rod, and one side, opposite to each other, of the two protective covers is open; the utility model discloses the realization is to the protection of foundry goods junction, and the effectual external corruption of avoiding improves the life of foundry goods, adjusts stably, reasonable in design, easily promotes.

Description

High-performance wear-resistant spherical casting

Technical Field

The utility model relates to a valve ball body foundry goods technical field especially relates to a wear-resisting ball body foundry goods of high performance.

Background

The ball valve is a valve in which an opening and closing part (a ball body) is driven by a valve rod and rotates around the axis of the ball valve, and can also be used for regulating and controlling fluid. The ball valve is divided into a pneumatic ball valve, an electric ball valve and a manual ball valve according to a driving mode. Ball valves are widely used in petroleum refining, long-distance pipelines, chemical industry, paper making, pharmacy, water conservancy, electric power, municipal administration, steel and other industries.

The existing valve ball casting is connected with a pipeline through a flange, a certain gap and a sealing ring are arranged at the joint, the joint is exposed outside after the flange plate is connected, no protective measures are provided, the joint is easy to corrode, the service life is shortened, and therefore the high-performance wear-resistant ball casting is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a wear-resisting spheroid foundry goods of high performance has overcome prior art not enough, aims at solving the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting spheroid foundry goods of high performance, includes valve spheroid foundry goods body, the both sides of valve spheroid foundry goods body are fixed with inlet tube and outlet pipe respectively, fixed cover is equipped with the riser on inlet tube and the outlet pipe, and two adjustment tanks have been seted up to one side that two risers kept away from each other, the top and the bottom of riser are rotated and are installed the threaded rod, and two threaded rods rotate with the inner wall of two adjustment tanks respectively and are connected, sliding mounting in the adjustment tank with threaded rod threaded connection's regulating block, one side of regulating block is fixed with the connecting rod, the one end of connecting rod is fixed with the protection casing, and two mutually opposite one side of protection casing are uncovered setting, semicircular arc groove has been seted up to the both sides of protection casing, be equipped with on the riser and be used for the restriction threaded rod pivoted stop device.

As a preferred technical scheme of the utility model, stop device locates including fixed cover disc on the threaded rod, the top and the bottom of riser are fixed with and are located the fixed block of disc one side, the one end slidable mounting of fixed block has the movable rod, the one end of movable rod slides and runs through the fixed block and be fixed with the friction plate, the friction plate support lean on in on the disc, the friction plate with be fixed with the pressure spring between the fixed block, the handle is installed to the other end of movable rod.

As an optimized technical scheme of the utility model, fixed mounting has the handle on the threaded rod.

As an optimized technical scheme of the utility model, the regulating block with be fixed with the anchor strut between the connecting rod.

As an optimized technical scheme of the utility model, be fixed with the rubber pad on the inner wall in semicircle-shaped groove.

As an optimal technical scheme of the utility model, inlet tube and outlet pipe are kept away from the one end fixed mounting of valve spheroid foundry goods body has the ring flange.

As an optimized technical scheme of the utility model, the friction plate is kept away from anti-skidding line has been seted up to one side of movable rod.

The utility model has the advantages that:

drive the threaded rod through manual rotation handle and rotate, drive the regulating block and remove drive connecting rod and protection casing and remove, at valve spheroid foundry goods body and pipeline connector, adjust two protection casings and be close to the contact combination each other for the semi-circular arc groove supports presses on connecting tube, inlet tube and outlet pipe, realizes the protection to the junction, and the effectual external corruption of avoiding improves the life of foundry goods.

Before the handle rotates, receive earlier that the pulling handle drives the movable rod and remove, drive the friction plate and break away from the disc, the friction plate compression pressure spring can rotate the handle and drive the threaded rod and rotate, after the position of having adjusted the protection casing, unclamp the handle, under the restoring force effect of pressure spring, drive the friction plate and support and press on the disc, the rotation of restriction disc can restrict the rotation of threaded rod for adjust stable in structure.

The utility model discloses the realization is to the protection of foundry goods junction, and the effectual external corruption of avoiding improves the life of foundry goods, adjusts stably, reasonable in design, easily promotes.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a vertical plate of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a valve ball casting body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a vertical plate; 5. an adjustment groove; 6. a threaded rod; 7. a handle; 8. a regulating block; 9. a connecting rod; 10. a protective cover; 11. a semi-circular arc groove; 12. a reinforcing rod; 13. a disc; 14. a fixed block; 15. a movable rod; 16. a friction plate; 17. a pressure spring; 18. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1, the high-performance wear-resistant ball casting comprises a valve ball casting body 1, wherein a water inlet pipe 2 and a water outlet pipe 3 are respectively fixed on two sides of the valve ball casting body 1, and a flange plate is fixedly mounted at one end, far away from the valve ball casting body 1, of the water inlet pipe 2 and the water outlet pipe 3, and is connected with a pipeline through the flange plate.

Referring to fig. 1-2, the vertical plates 4 are fixedly sleeved on the water inlet pipe 2 and the water outlet pipe 3, two adjusting grooves 5 are formed in one sides, away from each other, of the two vertical plates 4, threaded rods 6 are installed at the tops and the bottoms of the vertical plates 4 in a rotating mode, handles 7 are fixedly installed on the threaded rods 6, and the threaded rods 6 are driven to rotate through the rotating handles 7.

Referring to fig. 2, two threaded rods 6 are respectively rotatably connected with the inner walls of two adjusting grooves 5, adjusting blocks 8 in threaded connection with the threaded rods 6 are slidably mounted in the adjusting grooves 5, connecting rods 9 are fixed on one sides of the adjusting blocks 8, reinforcing rods 12 are fixed between the adjusting blocks 8 and the connecting rods 9, and the firmness of connection between the adjusting blocks 8 and the connecting rods 9 is improved through the reinforcing rods 12.

Referring to fig. 2-3, a protective cover 10 is fixed at one end of a connecting rod 9, one opposite side of the two protective covers 10 is open, semicircular grooves 11 are formed in two sides of each protective cover 10, a limiting device used for limiting rotation of the threaded rod 6 is arranged on the vertical plate 4, the limiting device comprises a disc 13 fixedly sleeved on the threaded rod 6, fixed blocks 14 located on one side of the disc 13 are fixed at the top and the bottom of the vertical plate 4, a movable rod 15 is slidably mounted at one end of each fixed block 14, one end of each movable rod 15 slidably penetrates through the fixed block 14 and is fixed with a friction plate 16, the friction plate 16 abuts against the disc 13, a pressure spring 17 is fixed between the friction plate 16 and the fixed block 14, a handle 18 is mounted at the other end of the movable rod 15, and the friction plate 16 abuts against the disc 13 to limit rotation of the disc 13, so that rotation of the threaded rod 6 can be limited.

The side of the friction plate 16 away from the movable rod 15 is provided with anti-skid grains, and the anti-skid grains increase the roughness of the friction plate 16 and increase the friction force between the friction plate 15 and the rotating disk 13.

Rubber pads are fixed on the inner walls of the semi-circular-arc-shaped grooves 11, and when the semi-circular-arc-shaped grooves 11 are pressed on the connecting pipeline, the water inlet pipe 2 and the water outlet pipe 3, the sealing performance is improved.

The working principle is as follows:

drive threaded rod 6 through manual rotation handle 7 and rotate, drive regulating block 8 and remove and drive connecting rod 9 and protection casing 10 and remove, at valve ball body casting 1 and pipeline connector, adjust two protection casings 10 and be close to the contact combination each other for semicircular groove 11 supports presses on connecting tube, inlet tube 2 and outlet pipe 3, realizes the protection to the junction, and the effectual external corruption of avoiding improves the life of foundry goods.

Before the handle 7 is rotated, the pull handle 18 is received first to drive the movable rod 15 to move, the friction plate 16 is driven to be separated from the disc 13, the friction plate 16 compresses the pressure spring 17, the handle 7 can be rotated to drive the threaded rod 6 to rotate, after the position of the protective cover 10 is adjusted, the handle 18 is loosened, the friction plate 16 is driven to be abutted against the disc 13 under the action of restoring force of the pressure spring 17, the rotation of the disc 13 is limited, the rotation of the threaded rod 6 can be limited, and the adjusting structure is stable.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 referred to 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wear-resisting spheroid foundry goods of high performance, includes valve spheroid foundry goods body (1), its characterized in that, the both sides of valve spheroid foundry goods body (1) are fixed with inlet tube (2) and outlet pipe (3) respectively, fixed cover is equipped with riser (4) on inlet tube (2) and outlet pipe (3), and two adjustment tank (5) have been seted up to one side that two riser (4) kept away from each other, the top and the bottom of riser (4) are rotated and are installed threaded rod (6), and two threaded rod (6) rotate with the inner wall of two adjustment tank (5) respectively and are connected, slidable mounting in adjustment tank (5) have with threaded rod (6) threaded connection's regulating block (8), one side of regulating block (8) is fixed with connecting rod (9), the one end of connecting rod (9) is fixed with protection casing (10), and the relative one side of two protection casings (10) is uncovered setting, half groove (11) have been seted up to the both sides of circular arc (10), be equipped with on riser (4) and be used for the restriction threaded rod (6) pivoted stop device.

2. The high-performance wear-resistant ball casting according to claim 1, wherein the limiting device comprises a disc (13) fixedly sleeved on the threaded rod (6), fixed blocks (14) located on one side of the disc (13) are fixed to the top and the bottom of the vertical plate (4), a movable rod (15) is slidably mounted at one end of each fixed block (14), one end of each movable rod (15) slidably penetrates through the corresponding fixed block (14) and is fixed with a friction plate (16), each friction plate (16) abuts against the corresponding disc (13), a pressure spring (17) is fixed between each friction plate (16) and the corresponding fixed block (14), and a handle (18) is mounted at the other end of each movable rod (15).

3. A high performance wear resistant ball casting according to claim 1, characterized in that a handle (7) is fixedly mounted on said threaded rod (6).

4. A high-performance wear-resistant ball casting according to claim 1, characterized in that a reinforcing rod (12) is fixed between the adjusting block (8) and the connecting rod (9).

5. A high-performance wear-resistant ball casting according to claim 1, characterized in that a rubber pad is fixed on the inner wall of the semi-circular groove (11).

6. The high-performance wear-resistant ball casting according to claim 1, wherein a flange is fixedly mounted at one end of the water inlet pipe (2) and the water outlet pipe (3) far away from the valve ball casting body (1).

7. A high-performance wear-resistant ball casting according to claim 2, characterized in that the side of the friction plate (16) away from the movable rod (15) is provided with anti-skid veins.