CN215568334U

CN215568334U - Wear-resisting disk valve of inside lining silicon nitride pottery convenient to installation

Info

Publication number: CN215568334U
Application number: CN202121752718.8U
Authority: CN
Inventors: 白树扬; 卓亚枝; 白爱玲; 白丽惠; 梁世谦
Original assignee: Jiangsu Zhuji Valve Industry Co ltd
Current assignee: Jiangsu Zhuji Valve Industry Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-18
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a wear-resistant disc valve with a silicon nitride ceramic lining, which is convenient to install and comprises: the valve comprises a valve body, wherein a transverse plate is installed at the top of the valve body, an upright post is fixed at the top of the transverse plate, which is far away from one end of the valve body, a sleeve is sleeved at the outer side of the upright post, a limiting groove is formed in the inner wall of the sleeve, a limiting block is arranged inside the limiting groove, and the limiting block is fixed with the outer wall of the upright post; the lantern ring cup joints telescopic middle part, and constitutes swivelling joint between the lantern ring and the sleeve to the lantern ring is fixed with the one end of cylinder, the lantern ring is rotatory can drive the cylinder and rotate. This wear-resisting dish valve of inside lining silicon nitride pottery convenient to installation docks sleeve and stand, and the spacing groove can dock with the stopper among the butt joint process, can accomplish the installation of cylinder after spacing groove docks with the stopper, and the through-hole that valve body one side was seted up can make this dish valve have the function of supplementary play water, can dredge through the through-hole when the valve body is inside to take place to block up.

Description

Wear-resisting disk valve of inside lining silicon nitride pottery convenient to installation

Technical Field

The utility model relates to the technical field of valves, in particular to a lining silicon nitride ceramic wear-resistant disc valve convenient to install.

Background

The disk valve drives the valve disk to rotate by a certain angle through the swing of the rocker arm to realize the opening and closing of the valve, the silicon nitride ceramic wear-resistant disk valve is widely suitable for conveying materials with characteristics of solid particles, abrasion and erosion, and the unique high-strength wear-resistant and corrosion-resistant sealing plane design is a preferred valve for conveying abrasion and erosion materials, however, the existing silicon nitride ceramic wear-resistant disk valve has some defects, such as:

according to the patent number: the novel double-seat disc valve of CN201621006763.8 can be used as one spare, can replace two independent disc valves, is flexible to open and close, reliable in sealing, good in wear resistance, long in service life, compact in structure and convenient to install;

the technical scheme also comprises the following steps:

1. the cylinder of the ceramic wear-resistant disc valve is inconvenient to install;

2. the rocker arm of the ceramic wear-resistant disc valve is not convenient to be butted with a disc valve rod;

3. when the ceramic wear-resistant disc valve is blocked, the ceramic wear-resistant disc valve is inconvenient to dredge;

therefore, the prior silicon nitride lined ceramic wear resistant disk valve is required to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a silicon nitride-lined ceramic wear-resistant disc valve convenient to mount, and aims to solve the problems that a cylinder of a ceramic wear-resistant disc valve in the market is inconvenient to mount, a rocker arm of the ceramic wear-resistant disc valve is inconvenient to butt with a disc valve rod, and the ceramic wear-resistant disc valve is inconvenient to dredge when being blocked, which are brought forward by the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a wear-resistant disc valve lined with silicon nitride ceramic for ease of installation comprising:

the valve comprises a valve body, wherein a transverse plate is installed at the top of the valve body, an upright post is fixed at the top of the transverse plate, which is far away from one end of the valve body, a sleeve is sleeved at the outer side of the upright post, a limiting groove is formed in the inner wall of the sleeve, a limiting block is arranged inside the limiting groove, and the limiting block is fixed with the outer wall of the upright post;

the lantern ring cup joints telescopic middle part, and constitutes swivelling joint between the lantern ring and the sleeve to the lantern ring is fixed with the one end of cylinder, the lantern ring is rotatory can drive the cylinder and rotate.

Preferably, the limiting blocks are distributed at equal included angles relative to the axial line of the stand column, the connecting sizes of the limiting blocks and the limiting grooves are matched, the limiting blocks and the limiting grooves are connected in an inserting mode, and the abutting joint of the air cylinders can be completed through the abutting joint of the limiting blocks and the limiting grooves.

Preferably, the middle part of valve body is provided with a set valve rod, and the top of set valve rod runs through the top of valve body, the constant head tank has been seted up to set valve rod top outer wall, and the inside of constant head tank is provided with the locating piece to the locating piece is fixed with the rocking arm, the rocking arm is kept away from the one end of locating piece and is carried out swing joint with the cylinder, and fixing bolt and rocking arm through connection, thereby can drive the valve disc through the rocking arm swing and rotate the effect that reaches switching valve.

Preferably, the positioning block is arc-shaped, the size of the positioning block is matched with that of the positioning groove, and the positioning butt joint of the rocker arm and the disc valve rod can be completed through the butt joint of the positioning block and the positioning groove.

Preferably, a through hole is formed in one side of the valve body, a threaded column is arranged inside the through hole, a sealing gasket is arranged on the outer side of one end of the threaded column, a convex block is fixed on the outer side of the threaded column, and the fixed convex block can assist in mounting and dismounting the threaded column.

Preferably, the inner wall of the through hole is in a thread shape, the through hole is in threaded connection with the threaded column, the sealing gasket can prevent liquid from leaking, and the disc valve can have the function of assisting water outlet due to the arranged through hole.

Compared with the prior art, the utility model has the beneficial effects that: this wear-resisting dish valve of inside lining silicon nitride pottery convenient to installation docks sleeve and stand, and the spacing groove can dock with the stopper among the butt joint process, can accomplish the installation of cylinder after spacing groove docks with the stopper, and the through-hole that valve body one side was seted up can make this dish valve have the function of supplementary play water, can dredge through the through-hole when the valve body is inside to take place to block up.

1. According to the wear-resistant disc valve with the silicon nitride ceramic lining convenient to install, the sleeve fixed at one end of the cylinder is butted with the upright post fixed at the top of the transverse plate, the limiting groove formed in the inner wall of the sleeve in the butting process can be butted with the limiting block fixed on the outer side of the upright post, the installation of the cylinder can be completed after the limiting groove is butted with the limiting block, and the lantern ring rotatably connected with the sleeve can drive the cylinder to move, so that the effect of facilitating the installation of the cylinder is achieved;

2. according to the wear-resistant disc valve with the silicon nitride ceramic lining convenient to install, the rocker arm installed at the other end of the air cylinder is in butt joint with the disc valve rod, so that the positioning block fixed on the inner side of the rocker arm is in butt joint with the positioning groove formed in the outer wall of the disc valve rod, and then the fixing of the rocker arm is completed by using the threaded column, and therefore the effect that the rocker arm is convenient to butt joint with the disc valve rod is achieved;

3. this wear-resisting dish valve of inside lining silicon nitride pottery convenient to installation, the through-hole that valve body one side was seted up can make this dish valve have the function of supplementary play water, can dredge through the through-hole when the valve body is inside to take place to block up to can pack into the through-hole with the screw thread post rotation through threaded connection between screw thread post and the through-hole, the sealed pad that sets up in the screw thread post outside also can prevent the through-hole infiltration, thereby reaches the effect that has supplementary mediation dish valve and blocks up.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

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

FIG. 3 is a left side view of the threaded post of the present invention.

In the figure: 1. a valve body; 2. a transverse plate; 3. a column; 4. a sleeve; 5. a limiting groove; 6. a limiting block; 7. a collar; 8. a cylinder; 9. a disc valve stem; 10. positioning a groove; 11. positioning blocks; 12. a rocker arm; 13. fixing the bolt; 14. a through hole; 15. a threaded post; 16. a gasket; 17. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a wear-resistant disc valve lined with silicon nitride ceramic for ease of installation comprising: valve body 1, diaphragm 2 is installed at the top of valve body 1, and diaphragm 2 is kept away from the top of 1 one end of valve body and is fixed with stand 3, sleeve 4 has been cup jointed in the outside of stand 3, spacing groove 5 has been seted up to sleeve 4's inner wall, and the inside of spacing groove 5 is provided with stopper 6, and stopper 6 is fixed with the outer wall of stand 3, lantern ring 7, cup joint at sleeve 4's middle part, and constitute swivelling joint between lantern ring 7 and the sleeve 4, and lantern ring 7 is fixed with the one end of cylinder 8, lantern ring 7 is rotatory can drive cylinder 8 and rotate.

The limiting blocks 6 are distributed at equal included angles relative to the axial line of the stand column 3, the connecting sizes of the limiting blocks 6 and the limiting grooves 5 are matched, and the limiting blocks 6 and the limiting grooves 5 are connected in an inserted mode.

With the fixed sleeve 4 of 8 one ends of cylinder and the fixed stand 3 in 2 tops of diaphragm butt joints, the spacing groove 5 that the butt joint in-process sleeve 4 inner wall was seted up can dock with 3 outside fixed stoppers 6 of stand, can accomplish the installation of cylinder 8 after spacing groove 5 docks with stopper 6, and can drive cylinder 8 with sleeve 4 swivelling joint's lantern ring 7 and remove to reach the effect of being convenient for install cylinder 8.

A disc valve rod 9 is arranged in the middle of the valve body 1, the top of the disc valve rod 9 penetrates through the top of the valve body 1, a positioning groove 10 is formed in the outer wall of the top end of the disc valve rod 9, a positioning block 11 is arranged inside the positioning groove 10, the positioning block 11 is fixed with a rocker arm 12, one end, far away from the positioning block 11, of the rocker arm 12 is movably connected with the cylinder 8, and a fixing bolt 13 is connected with the rocker arm 12 in a penetrating mode; the positioning block 11 is arc-shaped, and the size of the positioning block 11 is matched with that of the positioning groove 10.

The rocker arm 12 mounted at the other end of the cylinder 8 is butted with the disc valve rod 9, so that a positioning block 11 fixed on the inner side of the rocker arm 12 is butted with a positioning groove 10 formed in the outer wall of the disc valve rod 9, and then the rocker arm 12 is fixed by using a threaded column 15, and the effect that the rocker arm 12 is convenient to butt with the disc valve rod 9 is achieved.

A through hole 14 is formed in one side of the valve body 1, a threaded column 15 is arranged inside the through hole 14, a sealing gasket 16 is arranged on the outer side of one end of the threaded column 15, and a convex block 17 is fixed on the outer side of the threaded column 15; the inner wall of the through hole 14 is threaded, and the through hole 14 and the threaded column 15 form a threaded connection therebetween, and the sealing gasket 16 can prevent liquid leakage.

The through hole 14 that valve body 1 one side was seted up can make this dish valve have the function of supplementary play water, can dredge through hole 14 when taking place to block up in valve body 1 is inside to threaded connection through between screw post 15 and the through hole 14 can be with screw post 15 rotatory pack into through hole 14, the sealed pad 16 that sets up in the screw post 15 outside also can prevent through hole 14 infiltration, thereby reaches the effect that has supplementary mediation dish valve and blocks up.

In summary, the sleeve 4 is butted with the column 3, the limit groove 5 is butted with the limit block 6 in the butting process, the installation of the cylinder 8 can be completed after the limit groove 5 is butted with the limit block 6, the sleeve ring 7 rotatably connected with the sleeve 4 can drive the cylinder 8 to move, then the rocker arm 12 is butted with the disc valve rod 9, the positioning block 11 is butted with the positioning groove 10, then the fixing of the rocker arm 12 is completed by using the threaded column 15, finally, the disc valve has the function of assisting water outlet by using the through hole 14 formed in one side of the valve body 1, and the disc valve can be dredged by using the through hole 14 when the inside of the valve body 1 is blocked, which is not described in detail in the present description and belongs to the prior art known by professional technicians in the field.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a wear-resisting disk valve of inside lining silicon nitride pottery convenient to installation which characterized in that includes:

the valve body (1), a transverse plate (2) is installed at the top of the valve body (1), an upright post (3) is fixed at the top of one end, away from the valve body (1), of the transverse plate (2), a sleeve (4) is sleeved on the outer side of the upright post (3), a limiting groove (5) is formed in the inner wall of the sleeve (4), a limiting block (6) is arranged inside the limiting groove (5), and the limiting block (6) is fixed with the outer wall of the upright post (3);

the lantern ring (7) is sleeved in the middle of the sleeve (4), the lantern ring (7) and the sleeve (4) form a rotary connection, the lantern ring (7) is fixed to one end of the cylinder (8), and the lantern ring (7) rotates to drive the cylinder (8) to rotate.

2. A ready-to-install ceramic wear-resistant disc valve lined with silicon nitride in accordance with claim 1, wherein: the limiting blocks (6) are distributed at equal included angles relative to the axial lead of the stand column (3), the connecting sizes of the limiting blocks (6) and the limiting grooves (5) are matched, and the limiting blocks (6) and the limiting grooves (5) are connected in an inserting mode.

3. A ready-to-install ceramic wear-resistant disc valve lined with silicon nitride in accordance with claim 1, wherein: the middle part of valve body (1) is provided with set valve rod (9), and the top of setting valve rod (9) runs through the top of valve body (1), constant head tank (10) have been seted up to set valve rod (9) top outer wall, and the inside of constant head tank (10) is provided with locating piece (11) to locating piece (11) are fixed with rocking arm (12), the one end that locating piece (11) were kept away from in rocking arm (12) carries out swing joint with cylinder (8), and fixing bolt (13) and rocking arm (12) through connection.

4. A ready-to-install ceramic wear-resistant disc valve lined with silicon nitride in accordance with claim 3, wherein: the positioning block (11) is arc-shaped, and the size of the positioning block (11) is matched with that of the positioning groove (10).

5. A ready-to-install ceramic wear-resistant disc valve lined with silicon nitride in accordance with claim 1, wherein: a through hole (14) is formed in one side of the valve body (1), a threaded column (15) is arranged inside the through hole (14), a sealing gasket (16) is arranged on the outer side of one end of the threaded column (15), and a convex block (17) is fixed on the outer side of the threaded column (15).

6. A ready-to-install ceramic wear-resistant disc valve lined with silicon nitride in accordance with claim 5, wherein: the inner wall of the through hole (14) is in a thread shape, the through hole (14) and the threaded column (15) form threaded connection, and the sealing gasket (16) can prevent liquid leakage.