CN113685549A - Movable dismounting type sealing device - Google Patents
Movable dismounting type sealing device Download PDFInfo
- Publication number
- CN113685549A CN113685549A CN202110990360.0A CN202110990360A CN113685549A CN 113685549 A CN113685549 A CN 113685549A CN 202110990360 A CN202110990360 A CN 202110990360A CN 113685549 A CN113685549 A CN 113685549A
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- Prior art keywords
- ring
- abutting
- periphery
- sealing ring
- sealing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3268—Mounting of sealing rings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses a movable detachable sealing device, which comprises a connecting assembly; the connecting assembly is additionally arranged, the upper abutting sealing ring is rotatably and threadedly connected to the inner thread ring surface on the inner side of the periphery of the upper floating ring from top to bottom through the external thread mounting ring body and drives the sealing ring to downwards abut against the periphery of the upper side of the abutting ring body, the lower abutting sealing ring is rotatably and threadedly connected to the inner thread ring surface on the inner side of the periphery of the lower positioning ring from bottom to top through the external thread mounting ring body and drives the sealing ring to upwards abut against the periphery of the lower side of the abutting ring body, so that the movable mounting structures of the upper abutting sealing ring and the lower abutting sealing ring are realized, and the dismounting and the mounting are very convenient.
Description
Technical Field
The invention relates to a movable detachable sealing device.
Background
At present, a sealing ring is a common article for preventing oil, gas, water, dust and the like from leaking, most of the sealing ring is made of soft materials such as a metal outer ring and a rubber inner ring, the sealing ring mainly provides sealing force by the elasticity of the materials to realize a sealing effect, the cross section of the existing sealing ring is mostly in a standard circle or ellipse shape, the inner circumferential surface of the existing sealing ring is extruded to form an inner sealing surface, and the sealing ring with the structure is widely applied to various industries due to convenient manufacture and low cost; but current sealing washer mainly provides sealing force in order to realize sealed effect by the elasticity of material self, but self elastic fastening force often can not realize fine sealing performance, in addition because materials such as rubber are soft in texture itself, so after long-time atress, lose sealed effect because of warping very easily for the actual sealed effect of sealing washer weakens greatly, different sealed diameters need finely tune occasionally in addition, and current sealing device does not have the structure of adjusting sealed diameter, need improve the convenience of sealing device's dismantlement and installation in addition.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the movable detachable sealing device is convenient to detach and install, good in sealing performance and capable of finely adjusting the sealing diameter.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a movable detachable sealing device comprises an upper floating ring, a lower positioning ring, an upper abutting sealing ring, a lower abutting sealing ring, an adjusting mechanism and a connecting assembly; the upper floating ring is arranged above the lower positioning ring; the inner sides of the periphery of the upper floating ring are provided with upper abutting sealing rings through connecting components; the inner sides of the periphery of the lower positioning ring are provided with lower abutting sealing rings through connecting components; the connecting assembly comprises an external thread mounting ring body, a butting ring body and a sealing ring; the inner sides of the peripheries of the upper floating ring and the lower positioning ring are provided with inner thread ring surfaces; the periphery of the lower end of the inner side of the upper floating ring and the periphery of the upper end of the inner side of the lower positioning ring are respectively provided with an abutting ring body; the outer sides of the peripheries of the upper abutting sealing ring and the lower abutting sealing ring are respectively provided with an external thread installation ring body; the periphery of the lower end of the external thread installation ring body which is upwards abutted against the peripheral outer side of the sealing ring is provided with the sealing ring, and the periphery of the upper end of the external thread installation ring body which is downwards abutted against the peripheral outer side of the sealing ring is provided with the sealing ring; the upper abutting sealing ring is rotatably and threadedly connected to the inner thread ring surface on the inner side of the periphery of the upper floating ring from top to bottom through the external thread mounting ring body and drives the sealing ring to downwardly abut against the periphery of the upper side of the abutting ring body; the lower abutting sealing ring is in threaded connection with an internal thread ring surface on the inner side of the periphery of the lower positioning ring from bottom to top through an external thread mounting ring body in a rotating mode, and drives the sealing ring to upwards abut against the periphery of the lower side of the abutting ring body; the adjusting mechanism comprises an external thread floating ring, an internal thread driving ring, a rotating rod, a poking block and a limiting column; two sides of the upper end of the lower positioning ring are respectively provided with a limiting groove; an annular driving groove is formed in the periphery of the inner part of the upper end of the lower positioning ring; the annular driving groove is positioned on the inner side of the limiting groove; the outer parts of the middles of the two sides of the annular driving groove are respectively provided with a rotary open groove; two sides of the lower end of the upper floating ring are respectively provided with a limiting column; the periphery of the lower end of the upper floating ring is provided with an external thread floating ring; the limiting columns on two sides of the lower end of the upper floating ring are inserted into the limiting grooves on two sides of the upper end of the lower positioning ring; the external thread floating ring at the lower end of the upper floating ring is inserted into the annular driving groove at the upper end of the lower positioning ring; the outer side of the periphery of the external thread floating ring is in threaded sleeve connection with an internal thread driving ring; the outer side of the internal thread driving ring is rotatably clamped and mounted on the inner outer side wall of the annular driving groove; two sides of the internal thread driving ring are respectively provided with a rotating rod; the outer ends of the rotating rods are respectively provided with a poking block; the rotating rod is rotatably arranged in the rotating groove; the poking block rotates to drive the upper abutting sealing ring and the lower abutting sealing ring to move up and down in a relatively abutting mode, and abutting movement of the periphery of the inner side is formed when the upper abutting sealing ring and the lower abutting sealing ring move in a relatively abutting mode.
Furthermore, the upper and lower peripheries of the outer side wall of the annular driving groove are respectively provided with an annular clamping groove; clamping and connecting rods are respectively arranged at the upper part and the lower part of the two sides of the internal thread driving ring; the internal thread driving ring is rotationally clamped on the annular clamping grooves on the upper periphery and the lower periphery of the outer side wall of the annular driving groove through clamping rods on the upper portion and the lower portion of the two sides.
Further, the upper abutting sealing ring is of a conical ring structure with a large upper part and a small lower part; the lower abutting sealing ring is of a conical ring structure with a small upper part and a large lower part.
Furthermore, telescopic ring bodies are arranged on the periphery of the inner side and the periphery of the outer side between the upper floating ring and the lower positioning ring; the telescopic ring body is a corrugated pipe.
Furthermore, the outer side of the periphery of the lower end of the external thread floating ring is provided with a limiting ring body.
Furthermore, the inner sides of the periphery of the lower end of the upper abutting sealing ring and the inner sides of the periphery of the upper end of the lower abutting sealing ring are respectively provided with an abutting ring bulge.
Further, the upper floating ring and the lower positioning ring are made of stainless steel materials.
Further, the upper abutting sealing ring and the lower abutting sealing ring are made of elastic rubber materials.
The invention has the following beneficial effects:
1. the connecting assembly is additionally arranged, the upper abutting sealing ring is rotatably and threadedly connected to the inner thread ring surface on the inner side of the periphery of the upper floating ring from top to bottom through the external thread mounting ring body and drives the sealing ring to downwards abut against the periphery of the upper side of the abutting ring body, the lower abutting sealing ring is rotatably and threadedly connected to the inner thread ring surface on the inner side of the periphery of the lower positioning ring from bottom to top through the external thread mounting ring body and drives the sealing ring to upwards abut against the periphery of the lower side of the abutting ring body, so that the movable mounting structures of the upper abutting sealing ring and the lower abutting sealing ring are realized, and the dismounting and the mounting are very convenient.
2. The invention designs the traditional sealing ring with an integrated structure into a detachable structure, drives the rotating rod to rotate through the rotation of the poking block so as to drive the internal thread driving ring to rotate, thus driving the external thread floating ring to move downwards, leading the upper floating ring to move downwards in the limiting grooves at two sides of the upper end of the lower positioning ring through the limiting columns at two sides of the lower end, further driving the upper butt sealing ring to extrude downwards to press down the lower butt sealing ring, because the upper butt sealing ring is in a conical ring structure with a large upper part and a small lower part and the lower butt sealing ring is in a conical ring structure with a small upper part and a large lower part, when the upper butt sealing ring extrudes downwards to press down the lower butt sealing ring, the upper butt sealing ring and the lower butt sealing ring can form inward peripheral butt movement, leading the upper butt sealing ring and the lower butt sealing ring to be fastened on an internal moving shaft part, and greatly improving the sealing performance, meanwhile, the sealing diameters of the upper abutting sealing ring and the lower abutting sealing ring can be finely adjusted, and the use is more flexible.
Drawings
Fig. 1 is a longitudinal sectional structural view of the present invention.
Fig. 2 is a partial enlarged structural view of one side of the present invention.
Fig. 3 is a partial enlarged structural schematic diagram of the internal thread driving ring, the rotating rod and the shifting block.
FIG. 4 is an enlarged partial view of the upper abutment seal ring and the upper floating ring of the present invention.
FIG. 5 is an enlarged partial schematic view of the lower abutment seal ring and lower retaining ring of the present invention.
FIG. 6 is a schematic view of the separation structure of the upper abutting seal ring and the upper floating ring according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, a movable dismounting type sealing device comprises an upper floating ring 1, a lower positioning ring 2, an upper abutting sealing ring 3, a lower abutting sealing ring 4, an adjusting mechanism 5 and a connecting assembly 8; the upper floating ring 1 is arranged above the lower positioning ring 2; the inner sides of the periphery of the upper floating ring 1 are provided with an upper abutting sealing ring 3 through a connecting assembly; the inner sides of the periphery of the lower positioning ring 2 are provided with a lower abutting sealing ring 4 through a connecting assembly; the connecting assembly 8 comprises an external thread mounting ring body 81, an abutting ring body 83 and a sealing ring 82; the inner sides of the peripheries of the upper floating ring 1 and the lower positioning ring 2 are provided with inner thread ring surfaces 91; the periphery of the lower end of the inner side of the upper floating ring 1 and the periphery of the upper end of the inner side of the lower positioning ring 2 are respectively provided with an abutting ring body 83; the outer sides of the peripheries of the upper abutting sealing ring 3 and the lower abutting sealing ring 4 are respectively provided with an external thread installation ring body 81; a sealing ring 82 is arranged on the periphery of the lower end of the external thread mounting ring body 81 on the outer side of the periphery of the upper abutting sealing ring 3, and a sealing ring 82 is arranged on the periphery of the upper end of the external thread mounting ring body 81 on the outer side of the periphery of the lower abutting sealing ring 4; the upper abutting sealing ring 3 is rotatably and threadedly connected to an internal thread ring surface 91 on the inner side of the periphery of the upper floating ring 1 from top to bottom through an external thread mounting ring body 81, and drives the sealing ring 82 to downwards abut against the periphery of the upper side of the abutting ring body 83; the lower abutting sealing ring 4 is in threaded connection with an internal thread ring surface 91 on the inner side of the periphery of the lower positioning ring 2 from bottom to top through an external thread mounting ring body 81, and drives the sealing ring 82 to upwards abut against the periphery of the lower side of the abutting ring body 83; the adjusting mechanism 5 comprises an external thread floating ring 52, an internal thread driving ring 53, a rotating rod 54, a toggle block 55 and a limit column 51; two sides of the upper end of the lower positioning ring 2 are respectively provided with a limiting groove 22; an annular driving groove 21 is formed in the periphery of the inner part of the upper end of the lower positioning ring 2; the annular driving groove 21 is positioned on the inner side of the limiting groove 22; the outer parts of the middle parts of the two sides of the annular driving groove 21 are respectively provided with a rotary open groove 23; two sides of the lower end of the upper floating ring 1 are respectively provided with a limiting column 51; an external thread floating ring 52 is arranged around the lower end of the upper floating ring 1; the limiting columns 51 at the two sides of the lower end of the upper floating ring 1 are inserted into the limiting grooves 22 at the two sides of the upper end of the lower positioning ring 2; the external thread floating ring 52 at the lower end of the upper floating ring 1 is inserted into the annular driving groove 21 at the upper end of the lower positioning ring 2; the outer side of the periphery of the external thread floating ring 52 is provided with an internal thread driving ring 53 in a threaded sleeve way; the outer side of the internal thread driving ring 53 is rotatably clamped and installed on the inner outer side wall of the annular driving groove 21; two rotating rods 54 are respectively arranged on two sides of the internal thread driving ring 53; the outer ends of the rotating rods 54 are respectively provided with a poking block 55; the rotating rod 54 is rotatably arranged in the rotating slot 23; the poking block 55 rotates to drive the upper abutting sealing ring 3 and the lower abutting sealing ring 4 to move up and down in a relative abutting mode, and the inner side periphery is moved in an abutting mode when the upper abutting sealing ring 3 and the lower abutting sealing ring 4 move in a relative abutting mode.
As shown in fig. 1 to 6, it is further preferable that the upper and lower peripheries of the outer side wall of the annular driving groove 21 are respectively provided with an annular clamping groove 24; clamping rods 531 are respectively arranged at the upper part and the lower part of the two sides of the internal thread driving ring 53; the internal thread driving ring 53 is rotatably clamped on the annular clamping grooves 24 on the upper and lower peripheries of the outer side wall of the annular driving groove through the upper and lower clamping rods 531 on the two sides. Further, the upper abutting sealing ring 3 is in a conical ring structure with a large upper part and a small lower part; the lower abutting sealing ring 4 is in a conical ring structure with a small upper part and a big lower part. Furthermore, telescopic ring bodies 6 are arranged on the periphery of the inner side and the periphery of the outer side between the upper floating ring 1 and the lower positioning ring 2; the telescopic ring body 6 is a corrugated pipe. Further, a limiting ring body 521 is arranged on the outer side of the periphery of the lower end of the external thread floating ring 52. Further, the inner sides of the periphery of the lower end of the upper abutting sealing ring 3 and the inner sides of the periphery of the upper end of the lower abutting sealing ring 4 are respectively provided with abutting ring protrusions 7. Further, the upper floating ring 1 and the lower positioning ring 2 are made of stainless steel materials. Further, the upper and lower abutting seal rings 3 and 4 are made of an elastic rubber material.
The connecting assembly 8 is additionally arranged, the upper abutting sealing ring 3 is rotatably and threadedly connected to the inner thread ring surface 91 on the inner side of the periphery of the upper floating ring 1 from top to bottom through the external thread mounting ring body 81, the sealing ring 82 is driven to downwards abut against the periphery of the upper side of the abutting ring body 83, the lower abutting sealing ring 4 is rotatably and threadedly connected to the inner thread ring surface 91 on the inner side of the periphery of the lower positioning ring 2 from bottom to top through the external thread mounting ring body 81, and the sealing ring 82 is driven to upwards abut against the periphery of the lower side of the abutting ring body 83, so that the movable mounting structure of the upper abutting sealing ring 3 and the lower abutting sealing ring 4 is realized, and the dismounting and the mounting are very convenient.
The invention designs the traditional seal ring with an integrated structure into a detachable structure, drives the rotating rod 54 to rotate through the rotation of the poking block 55, thereby driving the internal thread driving ring 53 to rotate, thus driving the external thread floating ring 52 to move downwards, leading the upper floating ring 1 to move downwards in the limiting grooves 22 at two sides of the upper end of the lower positioning ring 2 through the limiting columns 51 at two sides of the lower end, further driving the upper butt seal ring 3 to extrude downwards to press the lower butt seal ring 4, because the upper butt seal ring 3 is in a conical ring structure with a big top and a small bottom and the lower butt seal ring 4 is in a conical ring structure with a big top and a big bottom, when the upper butt seal ring 3 extrudes downwards to press the lower butt seal ring 4, the upper butt seal ring 3 and the lower butt seal ring 4 can form inward peripheral butting movement, leading the upper butt seal ring 3 and the lower butt seal ring 4 to be fastened on an internal motion shaft, very big improvement sealing performance, the sealing diameter of butt sealing ring 3 and lower butt sealing ring 4 can finely tune simultaneously, uses more in a flexible way.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A movable disassembly type sealing device is characterized by comprising an upper floating ring, a lower positioning ring, an upper abutting sealing ring, a lower abutting sealing ring, an adjusting mechanism and a connecting assembly; the upper floating ring is arranged above the lower positioning ring; the inner sides of the periphery of the upper floating ring are provided with upper abutting sealing rings through connecting components; the inner sides of the periphery of the lower positioning ring are provided with lower abutting sealing rings through connecting components; the connecting assembly comprises an external thread mounting ring body, a butting ring body and a sealing ring; the inner sides of the peripheries of the upper floating ring and the lower positioning ring are provided with inner thread ring surfaces; the periphery of the lower end of the inner side of the upper floating ring and the periphery of the upper end of the inner side of the lower positioning ring are respectively provided with an abutting ring body; the outer sides of the peripheries of the upper abutting sealing ring and the lower abutting sealing ring are respectively provided with an external thread installation ring body; the periphery of the lower end of the external thread installation ring body which is upwards abutted against the peripheral outer side of the sealing ring is provided with the sealing ring, and the periphery of the upper end of the external thread installation ring body which is downwards abutted against the peripheral outer side of the sealing ring is provided with the sealing ring; the upper abutting sealing ring is rotatably and threadedly connected to the inner thread ring surface on the inner side of the periphery of the upper floating ring from top to bottom through the external thread mounting ring body and drives the sealing ring to downwardly abut against the periphery of the upper side of the abutting ring body; the lower abutting sealing ring is in threaded connection with an internal thread ring surface on the inner side of the periphery of the lower positioning ring from bottom to top through an external thread mounting ring body in a rotating mode, and drives the sealing ring to upwards abut against the periphery of the lower side of the abutting ring body; the adjusting mechanism comprises an external thread floating ring, an internal thread driving ring, a rotating rod, a poking block and a limiting column; two sides of the upper end of the lower positioning ring are respectively provided with a limiting groove; an annular driving groove is formed in the periphery of the inner part of the upper end of the lower positioning ring; the annular driving groove is positioned on the inner side of the limiting groove; the outer parts of the middles of the two sides of the annular driving groove are respectively provided with a rotary open groove; two sides of the lower end of the upper floating ring are respectively provided with a limiting column; the periphery of the lower end of the upper floating ring is provided with an external thread floating ring; the limiting columns on two sides of the lower end of the upper floating ring are inserted into the limiting grooves on two sides of the upper end of the lower positioning ring; the external thread floating ring at the lower end of the upper floating ring is inserted into the annular driving groove at the upper end of the lower positioning ring; the outer side of the periphery of the external thread floating ring is in threaded sleeve connection with an internal thread driving ring; the outer side of the internal thread driving ring is rotatably clamped and mounted on the inner outer side wall of the annular driving groove; two sides of the internal thread driving ring are respectively provided with a rotating rod; the outer ends of the rotating rods are respectively provided with a poking block; the rotating rod is rotatably arranged in the rotating groove; the poking block rotates to drive the upper abutting sealing ring and the lower abutting sealing ring to move up and down in a relatively abutting mode, and abutting movement of the periphery of the inner side is formed when the upper abutting sealing ring and the lower abutting sealing ring move in a relatively abutting mode.
2. The movable disassembling type sealing device according to claim 1, wherein the outer side wall of the annular driving groove is provided with annular clamping grooves at the upper and lower peripheries respectively; clamping and connecting rods are respectively arranged at the upper part and the lower part of the two sides of the internal thread driving ring; the internal thread driving ring is rotationally clamped on the annular clamping grooves on the upper periphery and the lower periphery of the outer side wall of the annular driving groove through clamping rods on the upper portion and the lower portion of the two sides.
3. The removable seal of claim 1 wherein said upper abutment seal ring is a tapered ring structure having a large top and a small bottom; the lower abutting sealing ring is of a conical ring structure with a small upper part and a large lower part.
4. The removable seal of claim 1 wherein said upper floating ring and said lower positioning ring have telescoping ring members disposed about both the inside and outside of said upper floating ring and said lower positioning ring; the telescopic ring body is a corrugated pipe.
5. The removable sealing device according to claim 1, wherein a limiting ring body is arranged around the outer side of the lower end of the external thread floating ring.
6. The removable seal of claim 1, wherein the lower end of the upper abutting seal ring is provided with an abutting ring protrusion on the inner side of the periphery thereof, and the upper end of the lower abutting seal ring is provided with an abutting ring protrusion on the inner side of the periphery thereof.
7. The removable seal of claim 1 wherein said upper floating ring and said lower positioning ring are formed of a stainless steel material.
8. The removable seal of claim 1 wherein said upper and lower abutment seal rings are of resilient rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110990360.0A CN113685549A (en) | 2021-08-26 | 2021-08-26 | Movable dismounting type sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110990360.0A CN113685549A (en) | 2021-08-26 | 2021-08-26 | Movable dismounting type sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113685549A true CN113685549A (en) | 2021-11-23 |
Family
ID=78583049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110990360.0A Withdrawn CN113685549A (en) | 2021-08-26 | 2021-08-26 | Movable dismounting type sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113685549A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370538A (en) * | 2022-01-15 | 2022-04-19 | 江苏海鼎电气科技有限公司 | Multiple sealed dock spray cooling pipe |
-
2021
- 2021-08-26 CN CN202110990360.0A patent/CN113685549A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370538A (en) * | 2022-01-15 | 2022-04-19 | 江苏海鼎电气科技有限公司 | Multiple sealed dock spray cooling pipe |
| CN114370538B (en) * | 2022-01-15 | 2023-07-04 | 江苏海鼎电气科技有限公司 | Multiple sealed butt joint type spray cooling pipe |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211123 |
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| WW01 | Invention patent application withdrawn after publication |