CN219888965U - Mechanical sealing structure - Google Patents
Mechanical sealing structure Download PDFInfo
- Publication number
- CN219888965U CN219888965U CN202321292585.XU CN202321292585U CN219888965U CN 219888965 U CN219888965 U CN 219888965U CN 202321292585 U CN202321292585 U CN 202321292585U CN 219888965 U CN219888965 U CN 219888965U
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- CN
- China
- Prior art keywords
- sealing
- bearing piece
- pipeline
- sealing ring
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 title claims abstract description 63
- 239000007769 metal material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Joints With Pressure Members (AREA)
Abstract
The utility model provides a mechanical sealing structure which comprises a first pipeline and a second pipeline, wherein a sealing ring is arranged on the side wall of the first pipeline, a fastening ring is arranged on the side wall of the second pipeline and is in threaded connection with the first pipeline, the opposite surfaces of the sealing ring and the fastening ring are sealing surfaces, a sealing groove is arranged on the sealing surface of the sealing ring, a sealing ring is arranged in the sealing groove, an annular bearing piece is arranged in the sealing groove, and the sealing ring is arranged on the bearing piece. The sealing ring is arranged through the bearing piece, so that the sealing ring can be taken out through taking out the bearing piece, the bearing piece is provided with the convex clamping part, a tool is convenient to use for clamping the clamping part, the bearing piece is taken out, the operation is simple, and the sealing ring cannot be damaged.
Description
Technical Field
The utility model relates to the technical field of pipeline connection, in particular to a mechanical sealing structure.
Background
Referring to fig. 1 and 2, a common pipe connection structure includes a first pipe 01 and a second pipe 02, the first pipe 01 and the second pipe 02 are in threaded connection, a sealing ring 03 is arranged between the first pipe 01 and the second pipe 02, and a mounting groove 04 for mounting the sealing ring 03 is arranged on the first pipe 01.
In order to avoid the sealing ring 03 from falling off from the mounting groove 04, the sealing ring 03 is generally clamped tightly, and the caliber of the mounting groove 04 is small, so that the sealing ring 03 cannot be taken out, the difficulty in taking out is great, and the sealing ring is easy to damage (the sealing ring is easy to damage when the sealing ring is tilted from the edge of the sealing ring), so that the sealing ring is inconvenient to maintain.
Disclosure of Invention
Aiming at the problems pointed out in the background art, the utility model provides a mechanical sealing structure, which is convenient for taking out a sealing ring and maintaining the sealing ring.
The technical scheme of the utility model is realized as follows:
the utility model provides a mechanical seal structure, includes pipeline one and pipeline two, is equipped with the sealing ring on the lateral wall of pipeline one, is equipped with the fastening ring on the lateral wall of pipeline two, fastening ring and pipeline one threaded connection, and the face of facing to sealing ring and fastening ring is sealed face, is equipped with the seal groove on the sealed face of sealing ring, is equipped with the sealing washer in the seal groove, the seal groove in be equipped with annular carrier, the sealing washer set up on the carrier.
The utility model is further characterized in that the bearing piece is provided with a clamping part protruding towards the side where the fastening ring is located, the sealing surface of the fastening ring is provided with a groove for accommodating the clamping part, and the groove is an annular groove arranged along the circumferential direction of the fastening ring.
The utility model further provides that the cross section of the bearing piece is L-shaped.
The utility model further provides that the cross section of the bearing piece is U-shaped.
The utility model further provides that the carrier is made of a metallic material.
By adopting the technical scheme, the utility model has the beneficial effects that:
according to the mechanical sealing structure provided by the utility model, the sealing ring is arranged through the bearing piece, so that the sealing ring can be taken out through taking out the bearing piece, the bearing piece is provided with the convex clamping part, the clamping part is conveniently clamped by using a tool, and the bearing piece is taken out, so that the operation is simple, and the sealing ring cannot be damaged.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is an exploded view of a prior art pipe connection.
Fig. 2 is a cross-sectional view of a prior art pipe connection.
Fig. 3 is a schematic structural diagram of the present utility model.
Fig. 4 is a schematic structural diagram of the second embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is illustrated below with reference to fig. 1-4:
example 1: the utility model provides a mechanical seal structure, including pipeline one 1 and pipeline two 2, be equipped with annular sealing ring 3 on the lateral wall of pipeline one 1, be equipped with annular fastening ring 4 on the lateral wall of pipeline two 2, fastening ring 4 and pipeline one 1 threaded connection, sealing ring 3 and fastening ring 4's face in opposite directions are sealed face, are equipped with seal groove 5 on the sealed face of sealing ring 3, are equipped with sealing washer 6 in the seal groove 5, when pipeline one 1 and pipeline two 2 are screwed each other, sealing ring 3 and the sealed face of fastening ring 4 paste sealed cooperation mutually, and sealing washer 6 wherein plays sealed effect. The above is the prior art, and the following is an improved technical scheme of the utility model:
an annular bearing piece 7 is arranged in the sealing groove 5, the bearing piece 7 is made of a metal material (or made of a hard material), the sealing ring 6 is arranged on the bearing piece 7, and an annular space for installing the sealing ring 6 is formed on the bearing piece 7 or between the bearing piece 7 and the side wall of the sealing groove 5.
The bearing piece 7 is provided with the clamping part 8 protruding towards the side where the fastening ring 4 is located, the sealing surface of the fastening ring 4 is provided with the groove 9 for accommodating the clamping part 8, the groove 9 is an annular groove arranged along the circumferential direction of the fastening ring 4, when the first pipeline 1 and the second pipeline 2 are mutually screwed, the protruding clamping part 8 moves in the annular groove 9, when the sealing ring 6 is disassembled, a vice-like tool can be used for clamping the outer wall of the annular clamping part 8 to pull out the bearing piece 7, so that the sealing ring 6 is taken out, the tool is not required to be used for tilting the sealing ring 6, the sealing ring 6 is taken out by taking out the bearing piece 7, the operation is simple, the operation is convenient, and the sealing ring 6 cannot be damaged.
The bearing piece 7 is movably sleeved on the first pipeline 1, the first pipeline 1 is provided with a concave thread groove, and the inner side wall of the fastening ring 4 is provided with a convex thread strip.
The present utility model provides two structural carrier 7 embodiments:
referring to fig. 3, the carrier 7 has an L-shaped cross section, and the opening of the carrier 7 is arranged towards the side of the fastening ring 4 and radially outside the first pipe 1.
Referring to fig. 4, the carrier 7 has a U-shaped cross section, the opening of the carrier 7 is arranged toward the side of the fastening ring 4, and one side arm of the carrier 7 is provided with a clamping portion 8.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the utility model.
Claims (5)
1. The utility model provides a mechanical seal structure, includes pipeline one and pipeline two, is equipped with the sealing ring on the lateral wall of pipeline one, is equipped with the holding ring on the lateral wall of pipeline two, and holding ring and pipeline one threaded connection, the face in opposite directions of sealing ring and holding ring are sealed face, are equipped with the seal groove on the sealed face of sealing ring, are equipped with the sealing washer in the seal groove, its characterized in that: an annular bearing piece is arranged in the sealing groove, and the sealing ring is arranged on the bearing piece.
2. A mechanical seal according to claim 1, wherein: the bearing piece is provided with a clamping part protruding towards the side where the fastening ring is located, the sealing surface of the fastening ring is provided with a groove for accommodating the clamping part, and the groove is an annular groove arranged along the circumferential direction of the fastening ring.
3. A mechanical seal according to claim 1, wherein: the section of the bearing piece is L-shaped.
4. A mechanical seal according to claim 1, wherein: the section of the bearing piece is U-shaped.
5. A mechanical seal according to any one of claims 1 to 4, wherein: the bearing piece is made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321292585.XU CN219888965U (en) | 2023-05-25 | 2023-05-25 | Mechanical sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321292585.XU CN219888965U (en) | 2023-05-25 | 2023-05-25 | Mechanical sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888965U true CN219888965U (en) | 2023-10-24 |
Family
ID=88409600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321292585.XU Active CN219888965U (en) | 2023-05-25 | 2023-05-25 | Mechanical sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888965U (en) |
-
2023
- 2023-05-25 CN CN202321292585.XU patent/CN219888965U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |