CN213039856U

CN213039856U - Valve disc for hydraulic oscillator

Info

Publication number: CN213039856U
Application number: CN202021561158.3U
Authority: CN
Inventors: 方恒晨
Original assignee: Dalian Funuo Machinery Co ltd
Current assignee: Dalian Funuo Machinery Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-23
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to the technical field of valve discs, in particular to a valve disc for a hydraulic oscillator, which comprises a shell, wherein an inner cavity is arranged outside the shell, the inner cavity and the shell are designed in an integrated manner, a second disc is arranged at the bottom of the outer surface of the inner cavity, the inner cavity and the second disc are designed in an integrated manner, a first disc is arranged at the bottom of the second disc, the second disc is fixedly connected with the first disc, a base is arranged at the bottom of the inner cavity, the base is fixedly connected with the inner cavity, the valve disc is arranged at the top of the base, the base is fixedly connected with the valve disc, a connecting pipe is arranged at the top of the base, the valve disc is fixedly connected with the connecting pipe, a moving block is arranged at the bottom of the valve disc, the utility model has reasonable design and ingenious structure, and is more convenient to, and the valve disc will not shift when the inside of the hydraulic oscillator rotates at high speed.

Description

Valve disc for hydraulic oscillator

Technical Field

The utility model relates to a valve disc technical field especially relates to a valve disc for hydraulic oscillator.

Background

The disk valve is a quick-opening and quick-closing valve which is opened and closed by sliding a disk, is designed specially for materials with abrasion and erosion characteristics, and can continuously and normally work for a long time under severe working conditions. The special hard sealing surface has self-grinding function, so that the sealing performance is continuously improved in the process of applying the valve on materials which are abraded and eroded, and the service life of the valve is several times longer than that of other valves. So when you are tired of changing the valve frequently, you should first consider using the disc valve.

However, the installation of the valve disc is troublesome and the valve disc inside the hydroscillator needs to be rotated at high speed, resulting in easy displacement of the valve disc.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the valve disc for the hydraulic oscillator that proposes, the utility model relates to a rationally, the structure is ingenious, and through mutually supporting between the structure, it is more convenient to the installation of valve disc, and when the inside high-speed rotation of hydraulic oscillator, the valve disc can not squint.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a valve disc for a hydraulic oscillator is designed, and comprises a shell, wherein an inner cavity is arranged outside the shell, the inner cavity and the shell are designed in an integrated mode, a second disc is arranged at the bottom of the outer surface of the inner cavity, the inner cavity and the second disc are designed in an integrated mode, a first disc is arranged at the bottom of the second disc, the second disc is fixedly connected with the first disc, a base is arranged at the bottom of the inner cavity, the base is fixedly connected with the inner cavity, a valve disc is arranged at the top of the base, the base is fixedly connected with the valve disc, a connecting pipe is arranged at the top of the valve disc, the valve disc is fixedly connected with the connecting pipe, a moving block is arranged at the bottom of the valve disc, the moving block is connected to the inside of the base in a sliding mode, an extrusion block is arranged inside the base, the moving block, the extension bar is connected to the inside of the base in a sliding mode, a fixing rod is installed on one side of the extension bar, and the fixing rod is connected to the inside of the base in a sliding mode.

Preferably, the valve disc has an isosceles trapezoid axial cross section, the upper bottom surface of the valve disc is smaller than the lower bottom surface of the valve disc, the connecting pipe has an annular axial cross section, and the diameter of the outer surface of the connecting pipe is the same as the length of the upper bottom surface of the axial cross section of the valve disc.

Preferably, first gear is installed at the top of second disc, the internally mounted of first gear has the bolt, the second gear is installed to one side of first gear, first gear and second gear meshing, the internally mounted of second gear has the threaded rod, the threaded rod welds with the second gear, the threaded rod passes through threaded connection with the second disc, sealed the pad is installed to the bottom of threaded rod, the axle cross-sectional shape of sealed pad is ring shape.

Preferably, the inside of the moving block is provided with an extension groove corresponding to the position of the extension rod, the extension groove and the moving block are designed in an integrated mode, the extension rod is arranged in an upward inclined mode towards the direction of the extension groove, and the extension groove is matched with the extension rod.

Preferably, a first clamping block is installed on one side of the extension bar, the extension bar and the first clamping block are designed in an integrated mode, a second clamping groove is installed in the position, corresponding to the first clamping block, of the inside of the base, the second clamping groove and the extension bar are designed in an integrated mode, the first clamping block is connected to the inside of the second clamping groove in a sliding mode, a second spring is installed inside the second clamping groove, one end, close to the first clamping block, of the second spring is welded to the first clamping block, and one end, far away from the first clamping block, of the second spring is welded to the base.

Preferably, the extrusion groove is installed at the position, corresponding to the fixed rod, of the inside of the extension rod, the extrusion groove and the extension rod are designed in an integrated mode, a second clamping block is installed inside the base, the base and the second clamping block are designed in an integrated mode, a first clamping groove is installed at the position, corresponding to the second clamping block, of the inside of the fixed rod, the second clamping block is connected to the inside of the first clamping groove in a sliding mode, a first spring is installed inside the first clamping groove, and one end, close to the second clamping block, of the first spring is welded with the second clamping block.

The utility model provides a pair of valve disc for hydraulic oscillator, beneficial effect lies in: the valve disc is rotated in the base by rotating the valve disc, the moving block drives the extrusion block to rotate, the extrusion block rotates to extrude the fixed rod, the fixed rod is clamped in the base, the fixed rod extrudes the extrusion groove to move the extrusion groove, so that the extension rod moves into the extrusion groove, the rotation direction of the device is fixed, when the shape direction of the device is the same as the rotation direction of the valve disc, the centrifugal force applied to the valve disc is the same, so that the fixation is firmer, when the first disc and the second disc are fixed, the second disc and the first disc are fixed by rotating the first gear, the first gear can be meshed with the second gear after the device reaches the final position, so that the threaded rod rotates, the sealing pad is extruded, the sealing pad is attached to the first disc, and the air tightness of the first disc and the second disc is improved, the utility model relates to a rationally, the structure is ingenious, and through mutually supporting between the structure, it is more convenient to the installation of valve disc, and when the inside high-speed rotation of hydraulic oscillator, the valve disc can not squint.

Drawings

Fig. 1 is a schematic structural view of a valve disc for a hydraulic oscillator according to the present invention;

fig. 2 is a sectional view of a valve disc for a hydraulic oscillator according to the present invention;

fig. 3 is a partial sectional view of a valve disc for a hydraulic oscillator according to the present invention;

fig. 4 is an enlarged view of a portion a of a valve disk for a hydraulic oscillator of the present invention shown in fig. 3.

Fig. 5 is a partial cross-sectional view of a first disk and a second disk of a hydroscillator according to the present invention.

In the figure: 1. a housing; 2. an inner cavity; 3. a first disc; 4. a second disc; 5. a connecting pipe; 6. a base; 7. a valve disc; 8. fixing the rod; 9. a first spring; 10. a moving block; 11. an extension bar; 12. extruding the block; 13. extending into the groove; 14. a first card slot; 15. a second card slot; 16. a second spring; 17. a first clamping block; 19. Extruding a groove; 20. a second fixture block; 21. a first gear; 22. a threaded rod; 23. a second gear; 24. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, a valve disc for a hydraulic oscillator, including shell 1, the externally mounted of shell 1 has inner chamber 2, inner chamber 2 and shell 1 are the integral type design, second disc 4 is installed to the surface bottom of inner chamber 2, first gear 21 is installed at the top of second disc 4, the internally mounted of first gear 21 has the bolt, second gear 23 is installed to one side of first gear 21, first gear 21 meshes with second gear 23, the internally mounted of second gear 23 has threaded rod 22, threaded rod 22 and second gear 23 welding, threaded rod 22 passes through threaded connection with second disc 4, sealed pad 24 is installed to the bottom of threaded rod 22, the axle cross-sectional shape of sealed pad 24 is the ring shape, increase the stability of removal, make the removal can not break away from the track.

Inner chamber 2 is the integral type design with second disc 4, first disc 3 is installed to the bottom of second disc 4,

second disc

4 and 3 fixed connection of first disc, base 6 is installed to the inside bottom of inner chamber 2,

base

6 and 2 fixed connection of inner chamber, valve disc 7 is installed at the top of base 6, the axle cross-sectional shape of valve disc 7 is isosceles trapezoid, the last bottom surface of valve disc 7 is less than bottom surface down, the axle cross-sectional shape of connecting pipe 5 is ring shape, the diameter of the surface of connecting pipe 5 is the same with the last bottom surface length of the axle cross-section of valve disc 7, the stability of increase device.

Base

6 and 7 fixed connection of valve disc, connecting pipe 5 is installed at the top of valve disc 7,

valve disc

7 and 5 fixed connection of connecting pipe, and movable block 10 is installed to the bottom of valve disc 7, and the inside of movable block 10 corresponds the position of extension bar 11 and installs the stretching into groove 13, and the stretching into groove 13 is the integral type design with movable block 10, and extension bar 11 sets up to the direction tilt up that stretches into groove 13, stretches into groove 13 and extension bar 11 phase-match, makes fixedly more firm.

The moving block 10 is connected to the inside of the base 6 in a sliding mode, the extruding block 12 is installed inside the base 6, the moving block 10 and the extruding block 12 are designed in an integrated mode, the extending rod 11 is installed inside the base 6, the first clamping block 17 is installed on one side of the extending rod 11, the extending rod 11 and the first clamping block 17 are designed in an integrated mode, the second clamping groove 15 is installed in the position, corresponding to the first clamping block 17, of the inside of the base 6, the second clamping groove 15 and the extending rod 11 are designed in an integrated mode, the first clamping block 17 is connected to the inside of the second clamping groove 15 in a sliding mode, the second spring 16 is installed inside the second clamping groove 15, one end, close to the first clamping block 17, of the second spring 16 is welded to the first clamping block 17, one end, far away from the first clamping block 17, of the second spring is welded.

The inside of the extension bar 11 is provided with the extrusion groove 19 corresponding to the position of the fixing bar 8, the extrusion groove 19 and the extension bar 11 are designed in an integrated mode, the base 6 is internally provided with the second fixture block 20, the base 6 and the second fixture block 20 are designed in an integrated mode, the inside of the fixing bar 8 is provided with the first clamping groove 14 corresponding to the position of the second fixture block 20, the second fixture block 20 is connected to the inside of the first clamping groove 14 in a sliding mode, the inside of the first clamping groove 14 is provided with the first spring 9, one end, close to the second fixture block 20, of the first spring 9 is welded with the second fixture block 20, resilience is convenient, and the element returns to the.

The extension bar 11 is slidably connected inside the base 6, the fixing bar 8 is installed on one side of the extension bar 11, and the fixing bar 8 is slidably connected inside the base 6.

The working principle is as follows: the valve disc 7 is rotated in the base 6 by rotating the valve disc 7, the moving block 10 drives the extrusion block 12 to rotate, the extrusion block 12 rotates to extrude the fixed rod 8, the fixed rod 8 is clamped in the base 6, the fixed rod 8 extrudes the extrusion groove 19, the extrusion groove 19 moves, the extension rod 11 moves into the extrusion groove 13, the rotation direction of the device is fixed, when the shape direction of the device is the same as the rotation direction of the valve disc 7, the centrifugal force applied to the valve disc 7 is the same, the fixation is firmer, when the first disc 3 and the second disc 4 are fixed, the second disc 4 and the first disc 3 are fixed by rotating the first gear 21, when the first gear 21 is engaged with the second gear 23 after the final position is reached, the threaded rod 22 rotates, and the sealing gasket 24 is extruded, thereby causing the sealing gasket 24 to abut against the first disc 3 and increasing the air tightness between the first disc 3 and the second disc 4.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a valve disc for hydraulic oscillator, includes shell (1), its characterized in that, the externally mounted of shell (1) has inner chamber (2), inner chamber (2) are the integral type design with shell (1), second disc (4) are installed to the surface bottom of inner chamber (2), inner chamber (2) are the integral type design with second disc (4), first disc (3) are installed to the bottom of second disc (4), second disc (4) and first disc (3) fixed connection, base (6) are installed to the inside bottom of inner chamber (2), base (6) and inner chamber (2) fixed connection, valve disc (7) are installed at the top of base (6), valve disc (6) and valve disc (7) fixed connection, connecting pipe (5) are installed at the top of valve disc (7), connecting pipe (7) and connecting pipe (5) fixed connection, the novel hydraulic cylinder is characterized in that a moving block (10) is installed at the bottom of the valve disc (7), the moving block (10) is connected to the inside of the base (6) in a sliding mode, an extrusion block (12) is installed inside the base (6), the moving block (10) and the extrusion block (12) are designed in an integrated mode, an extension rod (11) is installed inside the base (6), the extension rod (11) is connected to the inside of the base (6) in a sliding mode, a fixing rod (8) is installed on one side of the extension rod (11), and the fixing rod (8) is connected to the inside of the base (6) in a sliding mode.

2. A valve disc for a hydroscillator according to claim 1 characterized in that the valve disc (7) has an isosceles trapezoid shape in axial cross section, the valve disc (7) has an upper bottom surface smaller than a lower bottom surface, the connecting tube (5) has a circular ring shape in axial cross section, and the diameter of the outer surface of the connecting tube (5) is the same length as the upper bottom surface of the valve disc (7) in axial cross section.

3. The valve disc for the hydraulic oscillator according to claim 1, wherein a first gear (21) is installed at the top of the second disc (4), a bolt is installed inside the first gear (21), a second gear (23) is installed on one side of the first gear (21), the first gear (21) is meshed with the second gear (23), a threaded rod (22) is installed inside the second gear (23), the threaded rod (22) is welded with the second gear (23), the threaded rod (22) is in threaded connection with the second disc (4), a sealing gasket (24) is installed at the bottom of the threaded rod (22), and the shaft section of the sealing gasket (24) is in a circular ring shape.

4. The valve disc for the hydraulic oscillator according to claim 1, wherein an extension groove (13) is installed in the moving block (10) at a position corresponding to the extension rod (11), the extension groove (13) and the moving block (10) are designed in an integrated manner, the extension rod (11) is arranged in an upward inclined manner in the direction of the extension groove (13), and the extension groove (13) is matched with the extension rod (11).

5. The valve disc for the hydraulic oscillator according to claim 1, wherein a first clamping block (17) is installed on one side of the extension rod (11), the extension rod (11) and the first clamping block (17) are designed in an integrated manner, a second clamping groove (15) is installed in the base (6) at a position corresponding to the first clamping block (17), the second clamping groove (15) and the extension rod (11) are designed in an integrated manner, the first clamping block (17) is slidably connected to the inside of the second clamping groove (15), a second spring (16) is installed in the second clamping groove (15), one end, close to the first clamping block (17), of the second spring (16) is welded to the first clamping block (17), and one end, far away from the first clamping block (17), of the second spring (16) is welded to the base (6).

6. The valve disc for the hydraulic oscillator according to claim 1, wherein an extrusion groove (19) is installed in the inner portion of the extension rod (11) corresponding to the position of the fixing rod (8), the extrusion groove (19) and the extension rod (11) are designed in an integrated manner, a second clamping block (20) is installed in the base (6), the base (6) and the second clamping block (20) are designed in an integrated manner, a first clamping groove (14) is installed in the inner portion of the fixing rod (8) corresponding to the position of the second clamping block (20), the second clamping block (20) is slidably connected to the inner portion of the first clamping groove (14), a first spring (9) is installed in the first clamping groove (14), and one end, close to the second clamping block (20), of the first spring (9) is welded to the second clamping block (20).