CN216383012U

CN216383012U - Hydraulic valve group with sealing mechanism

Info

Publication number: CN216383012U
Application number: CN202122236959.3U
Authority: CN
Inventors: 李远雄; 李方然; 聂飞; 邓雪梅
Original assignee: Fuzheng Hydraulic Machinery Wuhan Co ltd
Current assignee: Fuzheng Hydraulic Machinery Wuhan Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-04-26
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a hydraulic valve group with a sealing mechanism, which comprises a hydraulic valve body, wherein the side wall of the hydraulic valve body is provided with an oil inlet hole and an oil outlet hole, cavities are arranged in the oil inlet hole and the oil outlet hole, a sealing assembly with elasticity and a clamping function is arranged in each cavity, and connecting pipes are movably inserted in the oil inlet hole and the oil outlet hole; the oil inlet hole and the oil outlet hole are connected in a sealing mode, the sealing assembly is arranged in the oil inlet hole and the oil outlet hole, the oil inlet hole and the oil outlet hole are connected in a sealing mode, the sealing assembly is matched with the limiting assembly, the sealing assembly has the elastic function and the clamping function, the sealing assembly has a moving space when the connecting pipe is inserted, the connecting pipe is rotated, the connecting pipe is convenient to be connected with the oil inlet hole and the oil outlet hole in a sealing mode, raw rubber belts are not needed to be wound and fixed, the sealing assembly is arranged in the oil inlet hole and the oil outlet hole, and cannot be lost, and the connecting pipe is convenient to a certain degree.

Description

Hydraulic valve group with sealing mechanism

Technical Field

The utility model relates to the technical field of hydraulic valve banks, in particular to a hydraulic valve bank with a sealing mechanism.

Background

The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of the pressure oil distribution valve, is usually combined with an electromagnetic pressure distribution valve for use, can be used for remotely controlling the on-off of oil, gas and water pipeline systems of hydropower stations, and is usually used for clamping, controlling, lubricating and other oil circuits.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic valve group with a sealing mechanism, when a connecting pipe is installed, the sealing assembly has a moving space through the matching of a limiting assembly and the sealing assembly and has the elasticity and the clamping function, when the connecting pipe is inserted, the sealing assembly is rotated, and the connecting pipe is conveniently in sealing connection with an oil inlet hole and an oil outlet hole by utilizing the relative acting force between the limiting assembly and the sealing assembly, so that the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydraulic valve group with sealing mechanism, includes the hydrovalve body, the lateral wall of hydrovalve body is provided with inlet port and oil outlet, the inside of inlet port and oil outlet all is provided with the cavity, the inside of cavity has elasticity and the tight seal assembly of clamp function, the equal activity of the inside of inlet port and oil outlet is pegged graft and is had the connecting pipe, the one end of connecting pipe is passed through stop gear and the portion of inlet port and oil outlet and is connected, stop gear is located the inside of cavity, just equal magnetism laminating between stop gear and the seal assembly and between seal assembly and the cavity.

Preferably, inlet port and oil outlet all include drainage portion and connecting portion, seal assembly is located between drainage portion and the connecting portion, the cavity is the setting of ring type, just the cavity is located the outside of drainage portion.

Preferably, seal assembly includes first rubber ring, second rubber ring and becket, first rubber ring is fixed at the outer wall of becket, just the outer wall of first rubber ring is laminated with the inner wall of cavity, the inner wall at the becket is fixed to the second rubber ring, the second rubber ring is located between connecting pipe and the drainage portion, one side of becket is provided with the centre gripping subassembly.

Preferably, the centre gripping subassembly includes six compression spring, six compression spring is the angle setting such as, just the mounting groove that supplies compression spring one end to fix is seted up to the inner wall of cavity, the one side of becket has been seted up and has been supplied the compression spring other end to be fixed with the fixed slot.

Preferably, an annular bulge is fixed on the inner wall of the cavity, an annular first magnet block is embedded on one side of the bulge, and the first magnet block is magnetically attached to one side of the metal ring.

Preferably, the wall thickness of connecting pipe equals with the distance between drainage portion to the cavity, just the inner wall of connecting pipe is the alignment setting with the inner wall of drainage portion, second rubber ring thickness is greater than 3mm of connecting pipe wall thickness at least, just the connecting pipe is located the middle part of second rubber ring.

Preferably, the limiting mechanism comprises a first limiting block and a magnetic second limiting block, the first limiting block is fixed on the inner wall of the cavity, and the second limiting block is fixed on the outer wall of the connecting pipe.

Preferably, first stopper and second stopper all are provided with four, first stopper is corresponding the setting with the second stopper, and four first stopper is angle settings such as, the second stopper is located the one end of connecting pipe, the lateral wall of connecting portion is seted up and is supplied second stopper male slot.

Preferably, one side of the second limiting block is embedded with a rectangular second magnet block, one side of the second magnet block is flush with one side of the second limiting block, and the second magnet block is attached to the other side of the metal ring.

Preferably, the diameter of drainage portion is the same with the outer wall diameter of connecting pipe, the one end of first stopper and the outer wall laminating of connecting pipe, the one end of second stopper and the inner wall laminating of cavity, just the opposite side laminating of first stopper one side and second stopper.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, when the connecting pipe is installed, the limiting assembly and the sealing assembly are matched, and the sealing assembly has the elastic and clamping functions, so that the sealing assembly has a moving space when the connecting pipe is inserted, the connecting pipe is rotated to utilize the relative acting force between the limiting assembly and the sealing assembly, the connecting pipe is conveniently and hermetically connected with the oil inlet hole and the oil outlet hole, a raw rubber belt is not required to be wound and fixed, and the sealing assembly is installed in the oil inlet hole and the oil outlet hole and cannot be lost, so that convenience is brought to the use of the connecting pipe to a certain extent.

2. According to the hydraulic valve body, the limiting mechanism is arranged in the cavity, when the connecting pipe is installed, one end of the connecting pipe is inserted into the oil inlet hole and the oil outlet hole, then the connecting pipe is rotated, the connecting pipe can be hermetically connected with the oil inlet hole and the oil outlet hole, when the connecting pipe is disassembled, the connecting pipe can be extracted out of the hydraulic valve body by rotating the connecting pipe in the opposite direction, the operation is simple, and convenience is brought to the installation and the disassembly of the connecting pipe to a certain extent.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the oil hole of the present invention;

FIG. 3 is a schematic diagram of the internal structure of the cavity of the present invention;

FIG. 4 is a schematic view of a connecting tube of the present invention:

fig. 5 is a schematic structural view of the sealing assembly of the present invention.

In the figure: 1. a hydraulic valve body; 2. an oil inlet hole; 3. a slot; 4. a cavity; 5. a compression spring; 6. a seal assembly; 601. a metal ring; 602. a first rubber ring; 603. a second rubber ring; 7. a first stopper; 8. a connecting pipe; 9. a second limiting block; 10. a protrusion; 11. a second magnet block; 12. a drainage part; 13. mounting grooves; 14. fixing grooves; 15. a connecting portion; 16. a first magnet block.

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. 1-5, the present invention provides a technical solution: a hydraulic valve group with a sealing mechanism comprises a hydraulic valve body 1, wherein an oil inlet hole 2 and an oil outlet hole are formed in the side wall of the hydraulic valve body 1, cavities 4 are formed in the oil inlet hole 2 and the oil outlet hole, a sealing assembly 6 with elasticity and a clamping function is arranged in each cavity 4, connecting pipes 8 are movably inserted in the oil inlet hole 2 and the oil outlet hole, one end of each connecting pipe 8 is connected with the oil inlet hole 2 and the oil outlet hole through a limiting mechanism, the limiting mechanism is located in each cavity 4, and the limiting mechanism is magnetically attached to the sealing assembly 6 and the cavity 4;

the oil inlet hole 2 and the oil outlet hole both comprise a drainage part 12 and a connecting part 15, the sealing assembly 6 is positioned between the drainage part 12 and the connecting part 15, the cavity 4 is arranged in a circular ring shape, and the cavity 4 is positioned on the outer side of the drainage part 12, so that the sealing assembly 6 is conveniently arranged in the cavity 4;

the sealing assembly 6 comprises a first rubber ring 602, a second rubber ring 603 and a metal ring 601, the first rubber ring 602 is fixed on the outer wall of the metal ring 601, the outer wall of the first rubber ring 602 is attached to the inner wall of the cavity 4, the second rubber ring 603 is fixed on the inner wall of the metal ring 601, the second rubber ring 603 is located between the connecting pipe 8 and the drainage part 12, one side of the metal ring 601 is provided with a clamping assembly, the first rubber ring 602 enables the metal ring 601 to move and simultaneously can increase the sealing performance between the sealing assembly 6 and the cavity 4, the second rubber ring 603 is deformed through the interaction force between the connecting pipe 8 and the drainage part 12, the sealing performance between the connecting pipe 8 and the interface of the drainage part 12 is increased, and the connecting pipe 8 is connected with the drainage part 12 in a sealing manner;

the clamping assembly comprises six compression springs 5, the six compression springs 5 are arranged at equal angles, the inner wall of the cavity 4 is provided with a mounting groove 13 for fixing one end of each compression spring 5, one side of the metal ring 601 is provided with a fixing groove 14 for fixing the other end of each compression spring 5, and the resilience of each compression spring 5 is utilized to enable the connecting pipe 8 and the drainage part 12 to have interaction force, so that the sealing assembly 6 has elasticity and a clamping function;

an annular bulge 10 is fixed on the inner wall of the cavity 4, an annular first magnet block 16 is embedded on one side of the bulge 10, the first magnet block 16 is magnetically attached to one side of the metal ring 601, the first magnet block 16 can increase the tightness of the combination of the metal ring 601 and the bulge 10, and a gap between the sealing component 6 and the cavity 4 is avoided;

the wall thickness of the connecting pipe 8 is equal to the distance between the drainage part 12 and the cavity 4, the inner wall of the connecting pipe 8 is aligned with the inner wall of the drainage part 12, the thickness of the second rubber ring 603 is at least larger than 3mm of the wall thickness of the connecting pipe 8, the connecting pipe 8 is positioned in the middle of the second rubber ring 603, the contact area between the connecting pipe 8 and the second rubber ring 603 is increased, and therefore the sealing performance between the connecting pipe 8 and the drainage part 12 is increased;

the limiting mechanism comprises a first limiting block 7 and a magnetic second limiting block 9, the first limiting block 7 is fixed on the inner wall of the cavity 4, the second limiting block 9 is fixed on the outer wall of the connecting pipe 8, the connecting pipe 8 can be conveniently rotated, the connecting pipe 8 drives the first limiting block 7 to move to one side of the second limiting block 9, and one side of the first limiting block 7 is attached to one side of the second limiting block 9, so that the connecting pipe 8 can be conveniently limited in the oil inlet hole 2 through the limitation of the first limiting block 7;

the number of the first limiting blocks 7 and the number of the second limiting blocks 9 are four, the first limiting blocks 7 and the second limiting blocks 9 are correspondingly arranged, the four first limiting blocks 7 are arranged at equal angles, the second limiting blocks 9 are positioned at one end of the connecting pipe 8, and the side wall of the connecting part 15 is provided with a slot 3 for the second limiting blocks 9 to be inserted into, and the connecting pipe 8 can be conveniently inserted into and pulled out of;

a rectangular second magnet block 11 is embedded in one side of the second limiting block 9, one side of the second magnet block 11 is flush with one side of the second limiting block 9, the second magnet block 11 is attached to the other side of the metal ring 601, the diameter of the drainage part 12 is the same as that of the outer wall of the connecting pipe 8, one end of the first limiting block 7 is attached to the outer wall of the connecting pipe 8, one end of the second limiting block 9 is attached to the inner wall of the cavity 4, one side of the first limiting block 7 is attached to the other side of the second limiting block 9, the combination tightness between the second limiting block 9 and the metal ring 601 can be increased through the second magnet block 11, and gaps between the metal ring 601 and the second limiting block 9 are avoided;

when the connecting pipe 8 is installed, the connecting pipe 8 is inserted into the oil inlet 2 or the oil outlet through the cooperation of the second stopper 9 and the slot 3, at this time, the metal ring 601 is pressed by the thrust when the connecting pipe 8 is inserted, the compression spring 5 is compressed through the metal ring 601, the first stopper 7 is positioned between the two second stoppers 9, when the metal ring 601 is attached to the first magnet block 16, the connecting pipe 8 is rotated to enable the connecting pipe 8 to drive the first stopper 7 to move to one side of the second stopper 9, one side of the first stopper 7 is attached to one side of the second stopper 9, the other side of the metal ring 601 is attached to the second magnet block 11 by the resilience of the compression spring 5, and one end of the connecting pipe 8 presses the second rubber ring 603 to enable the second rubber ring 603 to deform, thereby increasing the sealing performance between the interfaces of the connecting pipe 8 and the drainage part 12 and enabling the connecting pipe 8 and the drainage part 12 to be connected in a sealing manner, the raw rubber belt is not needed to be wound and fixed, and the sealing assembly 6 is arranged in the oil inlet hole 2 and the oil outlet hole and cannot be lost, so that convenience is brought to the use of the connecting pipe 8 to a certain extent;

to sum up, when the installation of connecting pipe 8, insert the inside of inlet port 2 and oil outlet with the one end of connecting pipe 8, rotatory connecting pipe 8 again, can be with connecting pipe 8 and inlet port 2 and oil outlet sealing connection, during the dismantlement, then with the rotatory connecting pipe 8 in the opposite direction, again with connecting pipe 8 take hydraulic valve body 1 out can, easy operation brings conveniently to a certain extent for the installation and the dismantlement of connecting pipe 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic valve group with sealing mechanism, includes hydrovalve body (1), its characterized in that: the lateral wall of hydrovalve body (1) is provided with inlet port (2) and oil outlet, the inside of inlet port (2) and oil outlet all is provided with cavity (4), the inside of cavity (4) has elasticity and tight function's seal assembly (6) of clamp, the equal activity of the inside of inlet port (2) and oil outlet is pegged graft and is had connecting pipe (8), the one end of connecting pipe (8) is passed through stop gear and the portion of inlet port (2) and oil outlet and is connected, stop gear is located the inside of cavity (4), just equal magnetism laminating between stop gear and seal assembly (6) and between seal assembly (6) and cavity (4).

2. A hydraulic valve block having a sealing mechanism as claimed in claim 1, wherein: inlet port (2) and oil outlet all include drainage portion (12) and connecting portion (15), seal assembly (6) are located between drainage portion (12) and connecting portion (15), cavity (4) are the setting of ring type, just cavity (4) are located the outside of drainage portion (12).

3. A hydraulic valve block having a sealing mechanism as claimed in claim 2, wherein: seal assembly (6) include first rubber ring (602), second rubber ring (603) and becket (601), the outer wall at becket (601) is fixed in first rubber ring (602), just the outer wall of first rubber ring (602) and the inner wall laminating of cavity (4), the inner wall at becket (601) is fixed in second rubber ring (603), second rubber ring (603) are located between connecting pipe (8) and drainage portion (12), one side of becket (601) is provided with the centre gripping subassembly.

4. A hydraulic valve block having a sealing mechanism as claimed in claim 3, wherein: the centre gripping subassembly includes six compression spring (5), six compression spring (5) are the angle setting such as, just installation groove (13) that supply compression spring (5) one end to fix have been seted up to the inner wall of cavity (4), one side of becket (601) has been seted up and has been supplied compression spring (5) other end to be fixed with fixed slot (14).

5. A hydraulic valve block having a sealing mechanism according to claim 4, wherein: an annular protrusion (10) is fixed on the inner wall of the cavity (4), an annular first magnet block (16) is embedded on one side of the protrusion (10), and the first magnet block (16) is magnetically attached to one side of the metal ring (601).

6. A hydraulic valve block having a sealing mechanism according to claim 5, wherein: the wall thickness of connecting pipe (8) equals with distance between drainage portion (12) to cavity (4), just the inner wall of connecting pipe (8) is the alignment setting with the inner wall of drainage portion (12), second rubber ring (603) thickness is greater than the 3mm of connecting pipe (8) wall thickness at least, just connecting pipe (8) are located the middle part of second rubber ring (603).

7. A hydraulic valve block having a sealing mechanism as claimed in claim 3, wherein: the limiting mechanism comprises a first limiting block (7) and a magnetic second limiting block (9), the first limiting block (7) is fixed on the inner wall of the cavity (4), and the second limiting block (9) is fixed on the outer wall of the connecting pipe (8).

8. The hydraulic valve block with a sealing mechanism of claim 7, wherein: first stopper (7) and second stopper (9) all are provided with four, first stopper (7) are corresponding the setting with second stopper (9), and four first stopper (7) are the angle setting such as, second stopper (9) are located the one end of connecting pipe (8), supply second stopper (9) male slot (3) have been seted up to the lateral wall of connecting portion (15).

9. A hydraulic valve block having a sealing mechanism as claimed in claim 8, wherein: one side of the second limiting block (9) is embedded with a rectangular second magnet block (11), one side of the second magnet block (11) is flush with one side of the second limiting block (9), and the second magnet block (11) is attached to the other side of the metal ring (601).

10. A hydraulic valve block having a sealing mechanism as claimed in claim 9, wherein: the diameter of drainage portion (12) is the same with the outer wall diameter of connecting pipe (8), the one end of first stopper (7) and the outer wall laminating of connecting pipe (8), the one end of second stopper (9) and the inner wall laminating of cavity (4), just the opposite side laminating of first stopper (7) one side and second stopper (9).