CN217029966U - Valve shaft hole and valve plate sag prevention device - Google Patents
Valve shaft hole and valve plate sag prevention device Download PDFInfo
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- CN217029966U CN217029966U CN202220134145.0U CN202220134145U CN217029966U CN 217029966 U CN217029966 U CN 217029966U CN 202220134145 U CN202220134145 U CN 202220134145U CN 217029966 U CN217029966 U CN 217029966U
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Abstract
The utility model discloses a valve shaft hole and valve plate sagging prevention device, which comprises a shell, wherein pipelines are arranged on the side walls of two sides of the shell, an installation seat is arranged on the upper end surface of the shell, a valve plate body is arranged below the installation seat, an installation groove matched with the valve plate body is arranged between the two inner walls of the shell, a groove is formed in the lower end surface of the installation seat, a sealing ring is fixedly connected in the groove, a moving groove is formed in the bottom of the groove, a fixing mechanism used for fixing the valve plate body is arranged in the moving groove, and a moving mechanism used for moving the fixing mechanism is arranged between the moving groove and the installation seat. The valve plate body is connected through the two connecting rods, so that two ends of the valve plate body can be fixed, the phenomenon that the valve plate body sags due to the self gravity is reduced, and the sealing performance of the valve is improved.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a valve shaft hole and valve plate sagging prevention device.
Background
A valve is a device used in a fluid system to control the direction, pressure, and flow of a fluid. The valve is a device which can make the medium (liquid, gas and powder) in the piping and equipment flow or stop and can control the flow of the medium, and the valve can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal and radioactive media.
The valve body shaft hole is the sealed important part, if sealed not good, then can take place serious weeping phenomenon, and among the prior art valve is when the vertical direction installation, because under the long-time service conditions, the valve plate can be flagging because of self gravity to make the leakproofness of valve plate reduce.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a valve shaft hole and valve plate anti-sagging device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a valve shaft hole and valve plate sag prevention device, includes the casing, all be equipped with the pipeline on the both sides lateral wall of casing, the up end of casing is equipped with the mount pad, the below of mount pad is equipped with the valve plate body, be equipped with between two inner walls of casing with valve plate body matched with mounting groove, the lower terminal surface of mount pad is seted up flutedly, fixedly connected with sealing washer in the recess, the shifting chute has been seted up to the tank bottom of recess, be equipped with in the shifting chute and be used for carrying out the fixed establishment who fixes to the valve plate body, be equipped with between shifting chute and the mount pad and be used for carrying out the moving mechanism who removes to fixed establishment.
Preferably, fixed establishment includes the fixed plate of fixed connection between the shifting chute inner wall, run through the connecting rod that sliding connection has two symmetries to set up on the fixed plate, the one end fixed connection that the connecting rod is located the fixed plate below is in the upper end of valve plate body, sliding connection has the movable plate, two between the inner wall of shifting chute the equal fixed connection of one end that the connecting rod is located the fixed plate top is at the lower extreme of movable plate.
Preferably, the moving mechanism comprises a threaded rod penetrating through the upper end face of the sliding mounting seat and the moving groove, one end of the threaded rod, which is located in the moving groove, penetrates through the moving plate and is rotatably connected to the upper end of the fixed plate, a threaded pipe is fixedly connected to the penetrating position of the moving plate and the threaded rod, and the threaded pipe is in threaded connection with the outer wall of the threaded rod.
Preferably, two symmetrical thread grooves are formed in the upper end face of the shell, and two symmetrical bolts matched with the thread grooves penetrate through the mounting seat in a sliding connection mode.
Preferably, one end of the threaded rod, which is positioned above the mounting seat, is fixedly connected with a handle, and anti-skidding threads are arranged on the outer wall of the handle.
Preferably, the movable plate is elastically connected with the fixed plate through a spring, and the spring is sleeved on the outer wall of the connecting rod.
The utility model has the beneficial effects that:
1. the valve plate body is connected through the two connecting rods, so that the two ends of the valve plate body can be fixed, the phenomenon that the valve plate body sags due to self gravity is reduced, and the sealing performance of the valve is improved.
2. Through making the threaded rod rotate to and under the threaded rod and the cooperation of screwed pipe, make the movable plate area two connecting rods remove, thereby make the stable casing removal in of valve plate body, the setting of sealing washer in the recess has increased the leakproofness of shifting chute.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a dynamic structure of the present invention;
fig. 3 is an enlarged view of the structure at a in fig. 2 according to the present invention.
In the figure: the valve comprises a shell 1, a pipeline 2, a mounting seat 3, a bolt 4, a thread groove 5, a moving groove 6, a handle 7, a threaded rod 8, a thread pipe 9, a moving plate 10, a connecting rod 11, a fixing plate 12, a groove 13, a sealing ring 14, a valve plate body 15 and a mounting groove 16.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-3, a valve shaft hole and valve plate sag prevention device comprises a casing 1, wherein two side walls of the casing 1 are respectively provided with a pipeline 2, an installation seat 3 is arranged on the upper end surface of the casing 1, a valve plate body 15 is arranged below the installation seat 3, an installation groove 16 matched with the valve plate body 15 is arranged between two inner walls of the casing 1, a groove 13 is arranged on the lower end surface of the installation seat 3, a sealing ring 14 is fixedly connected in the groove 13, the sealing performance of a movable groove 6 is improved by the arrangement of the sealing ring 14 in the groove 13, a movable groove 6 is arranged at the bottom of the groove 13, a fixing mechanism for fixing the valve plate body 15 is arranged in the movable groove 6, the fixing mechanism comprises a fixing plate 12 fixedly connected between the inner walls of the movable groove 6, two symmetrically arranged connecting rods 11 are connected on the fixing plate 12 in a penetrating and sliding manner, one end of each connecting rod 11 positioned below the fixing plate 12 is fixedly connected to the upper end of the valve plate body 15, sliding connection has movable plate 10 between the inner wall of moving chute 6, and the equal fixed connection of one end that two connecting rods 11 are located fixed plate 12 top is at the lower extreme of movable plate 10, through spring elastic connection between movable plate 10 and the fixed plate 12, and the spring housing is established on the outer wall of connecting rod 11, connects valve plate body 15 through two connecting rods 11, makes the both ends of valve plate body 15 fixed to reduce the valve plate body 15 and take place because of the flagging phenomenon of self gravity, improve the leakproofness of valve.
Be equipped with between shifting chute 6 and the mount pad 3 and be used for carrying out the moving mechanism that removes to fixed establishment, moving mechanism is including running through threaded rod 8 between 3 up end of slidable mounting seat and the shifting chute 6, the one end that threaded rod 8 is located shifting chute 6 runs through movable plate 10 and swivelling joint in the upper end of fixed plate 12, movable plate 10 and threaded rod 8 run through fixedly connected with screwed pipe 9 of department, screwed pipe 9 and threaded rod 8's outer wall threaded connection, threaded rod 8 is located the one end fixed connection handle 7 of mount pad 3 top, be equipped with anti-skidding line on the outer wall of handle 7.
Two thread grooves 5 which are symmetrically arranged are formed in the upper end face of the shell 1, two bolts 4 which are symmetrically arranged and matched with the thread grooves 5 penetrate through the mounting seat 3 in a sliding mode, the threaded rod 8 rotates, and the threaded rod 8 and the threaded pipe 9 are matched with each other, so that the movable plate 10 drives the two connecting rods 11 to move, and the valve plate body 15 is stably moved in the shell 1.
When the valve plate is used, the mounting base 3 is aligned to the upper end of the shell 1, the mounting base 3 is fixedly connected with the shell 1 under the matching between the two bolts 4 and the threaded groove 5, the handle 7 is rotated to drive the threaded rod 8 to rotate, the threaded pipe 9 drives the moving plate 10 to move in the moving groove 6 under the matching between the threaded rod 8 and the threaded pipe 9, so that the moving plate 10 drives the two connecting rods 11 to move downwards, the two connecting rods 11 push the valve plate body 15 to move downwards to be in contact with the mounting groove 16, the water flow is stopped, the two connecting rods 11 are arranged on the valve plate body 15, the two ends of the valve plate body 15 are fixed, the phenomenon that the valve plate body 15 sags due to the self gravity is reduced, and the sealing ring 14 in the groove 13 increases the sealing performance of the moving groove 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.
Claims (6)
1. A valve shaft hole and valve plate anti-sagging device comprises a shell (1) and is characterized in that, the side walls of the two sides of the shell (1) are respectively provided with a pipeline (2), the upper end surface of the shell (1) is provided with a mounting seat (3), a valve plate body (15) is arranged below the mounting seat (3), a mounting groove (16) matched with the valve plate body (15) is arranged between the two inner walls of the shell (1), a groove (13) is formed in the lower end face of the mounting seat (3), a sealing ring (14) is fixedly connected in the groove (13), a moving groove (6) is arranged at the bottom of the groove (13), a fixing mechanism for fixing the valve plate body (15) is arranged in the moving groove (6), and a moving mechanism for moving the fixing mechanism is arranged between the moving groove (6) and the mounting seat (3).
2. The valve shaft hole and valve plate sagging prevention device according to claim 1, wherein the fixing mechanism comprises a fixing plate (12) fixedly connected between the inner walls of the moving groove (6), two symmetrically arranged connecting rods (11) are slidably connected to the fixing plate (12) in a penetrating manner, one end of each connecting rod (11) located below the fixing plate (12) is fixedly connected to the upper end of the valve plate body (15), a moving plate (10) is slidably connected between the inner walls of the moving groove (6), and both ends of each connecting rod (11) located above the fixing plate (12) are fixedly connected to the lower end of the moving plate (10).
3. The valve shaft hole and valve plate sagging prevention device of claim 2, characterized in that, the moving mechanism comprises a threaded rod (8) passing through between the upper end face of the sliding mounting seat (3) and the moving groove (6), one end of the threaded rod (8) located in the moving groove (6) passes through the moving plate (10) and is rotatably connected to the upper end of the fixed plate (12), a threaded pipe (9) is fixedly connected to the passing portion of the moving plate (10) and the threaded rod (8), and the threaded pipe (9) is in threaded connection with the outer wall of the threaded rod (8).
4. The valve shaft hole and valve plate sagging prevention device according to claim 3, wherein the upper end surface of the housing (1) is provided with two symmetrical thread grooves (5), and the mounting seat (3) is connected with two symmetrical bolts (4) which are matched with the thread grooves (5) in a penetrating and sliding manner.
5. The device for preventing the valve shaft hole and the valve plate from sagging as claimed in claim 4, wherein one end of the threaded rod (8) above the mounting seat (3) is fixedly connected with the handle (7), and the outer wall of the handle (7) is provided with anti-slip lines.
6. The valve shaft hole and valve plate sagging prevention device of claim 5, characterized in that, the moving plate (10) and the fixed plate (12) are elastically connected by a spring, and the spring is sleeved on the outer wall of the connecting rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220134145.0U CN217029966U (en) | 2022-01-18 | 2022-01-18 | Valve shaft hole and valve plate sag prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220134145.0U CN217029966U (en) | 2022-01-18 | 2022-01-18 | Valve shaft hole and valve plate sag prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217029966U true CN217029966U (en) | 2022-07-22 |
Family
ID=82449373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220134145.0U Active CN217029966U (en) | 2022-01-18 | 2022-01-18 | Valve shaft hole and valve plate sag prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217029966U (en) |
-
2022
- 2022-01-18 CN CN202220134145.0U patent/CN217029966U/en active Active
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