CN216131376U

CN216131376U - Sealing structure of fluid slip ring

Info

Publication number: CN216131376U
Application number: CN202121376602.9U
Authority: CN
Inventors: 游满员
Original assignee: Jiangxi Ingiant Technology Co ltd
Current assignee: Jiangxi Ingiant Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-03-25
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a sealing structure of a fluid slip ring, which comprises a rotating shaft, wherein a movable ring seat is sleeved outside the rotating shaft, a rotating drum is sleeved outside the movable ring seat, the rotating shaft is rotatably connected with the rotating drum, the rotating shaft, the movable ring seat and the rotating drum are sequentially attached to each other, a pair of first connecting pipes are symmetrically arranged on a central shaft inside the rotating shaft, the first connecting pipes penetrate through the rotating shaft and the movable ring seat, one side of the top of each first connecting pipe is connected with a second connecting pipe, inflow holes are formed in the two sides of the rotating drum, a pair of inflow holes are respectively attached to one end of the second connecting pipe, a spring, a fixed piece, a sealing ring and a movable ring are respectively sleeved outside the rotating shaft, a static ring is arranged at one end of the rotating shaft, the static ring is arranged at the inner bottom of the rotating drum, and the static ring is attached to the rotating drum; the sealing structure of the fluid slip ring adopts end face sealing, has better sealing performance, can prevent fluid from leaking from a system, and has simple and reasonable structure, simple and convenient operation and higher practical value.

Description

Sealing structure of fluid slip ring

Technical Field

The utility model relates to the technical field of fluid slip ring sealing, in particular to a sealing structure of a fluid slip ring.

Background

The slip ring is an electrical component which is used for communicating the rotating body and transmitting energy and signals. The slip rings are classified into electrical slip rings, fluid slip rings and optical slip rings according to transmission media, and can also be commonly referred to as "rotary communication" or "rotary communication". The slip ring is usually installed at the rotation center of the equipment and mainly consists of two parts, namely a rotating part and a static part. A fluid is a flowable substance, which is a body that deforms continuously under any slight shear force. Fluids are a generic term for liquids and gases. It has easy flowability, compressibility and viscosity. The fluid slip ring refers to a slip ring in a liquid contact mode, and the mercury slip ring is one of liquid contact.

The conventional fluid slip ring is difficult to seal when sealing, has poor sealing performance, and is easy to leak fluid from the inside of a system, so that the sealing structure of the fluid slip ring is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a sealing structure of a fluid slip ring, which comprises a rotating shaft, wherein a movable ring seat is sleeved on the outer side of the rotating shaft, a rotating drum is sleeved on the outer side of the movable ring seat, the rotating shaft is rotatably connected with the rotating drum, the rotating shaft, the movable ring seat and the rotating drum are sequentially attached to each other, a pair of first connecting pipes are symmetrically arranged on a central shaft in the rotating shaft, the first connecting pipes penetrate through the rotating shaft and the movable ring seat, one side of the top of each first connecting pipe is connected with a second connecting pipe, inflow holes are formed in the two sides of the rotating drum, the inflow holes are respectively attached to one end of the second connecting pipe, a spring, a fixed piece, a sealing ring and a movable ring are respectively sleeved on the outer side of the rotating shaft, a fixed ring is arranged at one end of the rotating shaft, the fixed ring is arranged at the inner bottom of the rotating drum, and the fixed ring is attached to the rotating drum.

As a preferable technical solution of the present invention, a groove is provided at a side of the inside of the drum close to the second connection pipe, and the second connection pipe is slidably mounted with the groove.

As a preferable technical scheme of the utility model, a gasket is sleeved on one side of the outer side of the rotating shaft close to the rotating drum.

As a preferable technical scheme of the utility model, a turntable is sleeved on one side of the outer side of the rotating shaft, which is close to the gasket.

As a preferable technical scheme of the utility model, the spring, the fixed sheet, the sealing ring and the movable ring are all arranged in the movable ring seat, and the fixed sheet and the movable ring are attached to the movable ring seat.

As a preferable technical scheme of the utility model, the sealing ring is arranged in the movable ring and is attached to the movable ring.

As a preferred technical solution of the present invention, the first connecting pipe and the second connecting pipe are made of stainless steel pipes, and the sealing ring is made of fluorine glue.

The utility model has the beneficial effects that:

1. according to the sealing structure of the fluid slip ring, the rotating shaft rotates, so that a pair of first connecting pipes symmetrically arranged on the central axis in the rotating shaft achieves a rotating effect, the second connecting pipe on the first connecting pipe rotates to the position right above the inflow hole, and fluid enters the second connecting pipe through the inflow hole, and the sealing structure is convenient to use;

2. according to the sealing structure of the fluid slip ring, after fluid flows into the inflow hole, the fluid enters the first connecting pipe through the second connecting pipe, then the fluid flows out from one end of the first connecting pipe, and a static ring is arranged at one end of the rotating shaft through the spring, the fixed sheet, the sealing ring, the movable ring seat and the rotating drum which are sleeved outside the rotating shaft, so that a sealing effect is achieved between the rotating shaft and the rotating drum, and further the slip ring achieves a sealing effect; the sealing structure of the fluid slip ring adopts end face sealing, has better sealing performance, can prevent fluid from leaking from a system, and has simple and reasonable structure, simple and convenient operation and higher practical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a cross-sectional view of a seal structure of a fluid slip ring of the present invention;

FIG. 2 is a perspective view of a sealing structure of a fluid slip ring of the present invention;

FIG. 3 is an internal schematic view of a rotating drum and shaft of a sealing structure of a fluid slip ring of the present invention;

FIG. 4 is an exploded internal view of the rotor and shaft of the sealing structure of a fluid slip ring of the present invention.

In the figure: 1. a rotating shaft; 2. a movable ring seat; 3. a spring; 4. a fixing sheet; 5. a seal ring; 6. a moving ring; 7. a stationary ring; 8. a gasket; 9. a rotating drum; 10. a turntable; 11. a first connecting pipe; 12. an inflow hole; 13. a second connecting pipe; 14. and (4) a groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the sealing structure of a fluid slip ring of the present invention comprises a rotating shaft 1, a rotating ring seat 2 is sleeved outside the rotating shaft 1, a rotating drum 9 is sleeved outside the rotating ring seat 2, the rotating shaft 1 is rotatably connected to the rotating drum 9, the rotating shaft 1, the rotating ring seat 2 and the rotating drum 9 are sequentially attached to each other, a pair of first connecting pipes 11 are symmetrically installed inside the rotating shaft 1 at a central axis, the first connecting pipes 11 all penetrate through the rotating shaft 1 and the rotating ring seat 2, a second connecting pipe 13 is connected to one side of the top of the pair of first connecting pipes 11, influent holes 12 are respectively installed inside two sides of the rotating drum 9, the pair of influent holes 12 are respectively attached to one end of the second connecting pipes 13, a spring 3, a fixed plate 4, a sealing ring 5 and a rotating ring 6 are respectively sleeved outside the rotating shaft 1, a stationary ring 7 is installed at one end of the rotating shaft 1, the stationary ring 7 is installed at the bottom inside the rotating drum 9, and the stationary ring 7 is attached to the rotating drum 9.

Wherein, the inside second connecting pipe 13 that is close to one side of rotary drum 9 is equipped with recess 14, and second connecting pipe 13 and recess 14 slidable mounting are convenient for second connecting pipe 13 and slide with recess 14 under the rotation of pivot 1, and when second connecting pipe 13 one end was rotatory to the influent hole 12 under, the fluid passed through influent hole 12 and gets into in the second connecting pipe 13.

Wherein, the side that the outside of pivot 1 is close to rotary drum 9 is equipped with gasket 8 in the cover, reduces the frictional force of pivot 1 and rotary drum 9, convenient to use.

Wherein, the side cover that is close to gasket 8 in the pivot 1 outside is equipped with carousel 10, rotates through pivot 1, and then makes carousel 10 reach rotatory effect, is convenient for install and use.

Wherein, spring 3, stationary blade 4, sealing washer 5 and rotating ring 6 are all installed inside rotating ring seat 2, and stationary blade 4 and rotating ring 6 laminate with rotating ring seat 2 mutually, adopt that the section is sealed, all install inside rotating ring seat 2 through spring 3, stationary blade 4, sealing washer 5 and rotating ring 6 to stationary blade 4 and rotating ring 6 laminate with rotating ring seat 2 mutually, make the sliding ring reach sealed effect.

Wherein, sealing washer 5 is installed inside rotating ring 6, and sealing washer 5 laminates mutually with rotating ring 6, makes the sliding ring reach sealed effect better.

Wherein, first connecting pipe 11 and second connecting pipe 13 adopt the nonrust steel pipe material to make, and sealing washer 5 adopts the fluorine to glue the material and make, and nonrust steel pipe and fluorine are corrosion-resistant material, improve fluid sliding ring seal structure's life.

The working principle is as follows: the structure adopts end face sealing, so that a sliding ring can achieve a better sealing effect, then a fluid is filled into an inflow hole 12 of the device, as the rotating shaft 1 is rotationally connected with the rotating drum 9, when the rotating shaft 1 rotates, the first connecting pipe 11 is driven to rotate, and the second connecting pipe 13 is slidably arranged in the groove 14, so that the second connecting pipe 13 achieves a rotating effect in the groove 14, and when the second connecting pipe 13 rotates to be under the inflow hole 12, the fluid enters the second connecting pipe 13 and then flows out from the first connecting pipe 11; the sealing structure of the fluid slip ring adopts end face sealing, has better sealing performance, can prevent fluid from leaking from a system, and has simple and reasonable structure, simple and convenient operation and higher practical value.

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 those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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 and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 seal structure of fluid sliding ring, includes pivot (1), its characterized in that, pivot (1) outside cover is equipped with rotating ring seat (2), rotating ring seat (2) outside cover is equipped with rotary drum (9), just pivot (1) rotates with rotary drum (9) to be connected, pivot (1), rotating ring seat (2) and rotary drum (9) laminate each other in proper order, a pair of first connecting pipe (11) are installed to pivot (1) inside center pin symmetry, first connecting pipe (11) all run through pivot (1) and rotating ring seat (2), and are a pair of first connecting pipe (11) top one side is connected with second connecting pipe (13), rotary drum (9) both sides are inside all to be equipped with influent hole (12), and a pair of influent hole (12) laminate with second connecting pipe (13) one end respectively mutually, the cover is equipped with spring (3) respectively in pivot (1) outside, Stationary blade (4), sealing washer (5) and rotating ring (6), quiet ring (7) are installed to pivot (1) one end, the bottom in rotary drum (9) is installed in quiet ring (7), just quiet ring (7) are laminated with rotary drum (9) mutually.

2. Sealing structure of fluid slip ring according to claim 1, characterized in that a groove (14) is provided inside the drum (9) near the side of the second connecting pipe (13), and the second connecting pipe (13) is slidably mounted with the groove (14).

3. Sealing structure of fluid slip ring according to claim 1, characterized in that a gasket (8) is sleeved on the outer side of the rotating shaft (1) near the side of the rotating drum (9).

4. A sealing structure of fluid slip ring according to claim 3, characterized in that the side of the outer side of the rotating shaft (1) near the gasket (8) is sleeved with a rotating disc (10).

5. The sealing structure of the fluid slip ring according to claim 1, wherein the spring (3), the fixed plate (4), the sealing ring (5) and the movable ring (6) are all installed inside the movable ring seat (2), and the fixed plate (4) and the movable ring (6) are attached to the movable ring seat (2).

6. Sealing structure of fluid slip ring according to claim 1, characterized in that the sealing ring (5) is installed inside the rotating ring (6), and the sealing ring (5) is attached to the rotating ring (6).

7. The sealing structure of a fluid slip ring according to claim 1, wherein the first connecting pipe (11) and the second connecting pipe (13) are made of stainless steel pipe material, and the sealing ring (5) is made of fluorine glue material.