CN216045417U - Locking blast pipe sealing ring that moves - Google Patents
Locking blast pipe sealing ring that moves Download PDFInfo
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- CN216045417U CN216045417U CN202121950707.0U CN202121950707U CN216045417U CN 216045417 U CN216045417 U CN 216045417U CN 202121950707 U CN202121950707 U CN 202121950707U CN 216045417 U CN216045417 U CN 216045417U
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- sealing ring
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Abstract
The utility model relates to the technical field of sealing rings, in particular to an anti-loosening exhaust pipe sealing ring which comprises a circular pipe and a sealing ring body, wherein the inner side of an annular groove is further in threaded connection with a pressing ring, one side of the pressing ring is in mutual contact with one side of the sealing ring body, a limiting structure is arranged between the pressing ring and the sealing ring body, and a positioning structure is arranged between the limiting structure and the circular pipe; the limiting structure comprises a limiting hole, a through hole and a cylinder, the cylinder is fixedly mounted on the positioning structure, the through hole is formed in the compression ring, the limiting hole is formed in the sealing ring body, and one end of the cylinder penetrates through the through hole and extends to the inner side of the limiting hole. The compression ring is fixed on one side of the sealing ring by matching with the arrangement of the limiting structure and the positioning structure, so that the position of the sealing ring is fixed, the condition that the sealing ring is loosened is avoided, and the sealing effect is improved.
Description
Technical Field
The utility model relates to the technical field of sealing rings, in particular to an anti-loosening exhaust pipe sealing ring.
Background
The sealing ring is an annular sealing element with a notch, and is tightly propped against the inner hole wall of the static element by the elasticity of the pressed sealing ring to play a sealing role. The sealing ring is an annular sealing element with a notch, the sealing ring is placed in a ring groove of the sleeve, the sleeve and the shaft rotate together, and the sealing ring is tightly propped against the inner hole wall of the static element by the elasticity of the pressed notch;
the sealing ring in the existing market is in the using process, the sealing ring is loosened, when the sealing ring is loosened, the bulging condition occurs, and the generated bubbles cause the problem of reduced sealing performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that in the prior art, the sealing ring is loosened in the use process, and when the sealing ring is loosened, bulging occurs, and generated bubbles cause the problem of reduced sealing performance, and the anti-loosening exhaust pipe sealing ring is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the anti-loosening exhaust pipe sealing ring comprises a circular pipe and a sealing ring body, wherein the sealing ring body is positioned on the inner side of the circular pipe, a ring groove is horizontally formed in one end of the inner side of the circular pipe, the sealing ring body is clamped at one end of the inner side of the ring groove, the size of the ring groove is matched with that of the sealing ring body, a pressing ring is further in threaded connection with the inner side of the ring groove, one side of the pressing ring is in contact with one side of the sealing ring body, a limiting structure is arranged between the pressing ring and the sealing ring body, and a positioning structure is arranged between the limiting structure and the circular pipe;
the limiting structure comprises a limiting hole, a through hole and a cylinder, the cylinder is fixedly mounted on the positioning structure, the through hole is formed in the compression ring, the limiting hole is formed in the sealing ring body, and one end of the cylinder penetrates through the through hole and extends to the inner side of the limiting hole.
Preferably, the size of the limiting hole is matched with that of the through hole, and the through hole is in interference fit with the cylinder.
Preferably, the cylinder is located inside the annular groove.
Preferably, the positioning structure comprises a clamping block and a square clamping groove, the square clamping groove is formed in the end face of the round pipe, the clamping block is connected to one end of the column body, the clamping block is clamped on the inner side of the square clamping groove, and the size of the square clamping groove is matched with that of the clamping block.
The anti-loosening exhaust pipe sealing ring provided by the utility model has the beneficial effects that: this locking blast pipe sealing ring that moves cooperates limit structure and location structure's setting, fixes the clamping ring in one side of sealing ring, realizes fixing the position of sealing ring, avoids appearing the not hard up condition of sealing ring, improves sealed effect.
Drawings
Fig. 1 is a structural front view of a locking exhaust pipe sealing ring according to the present invention.
Fig. 2 is a structural side view of a locking exhaust pipe sealing ring according to the present invention.
Fig. 3 is an enlarged view of a portion a of the exhaust pipe seal ring proposed in fig. 1.
In the figure: the sealing ring comprises a square clamping groove 1, a circular tube 2, a limiting structure 3, a limiting hole 31, a through hole 32, a column body 33, an annular groove 4, a pressing ring 5, a clamping block 6 and a sealing ring body 7.
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.
Example 1
Referring to fig. 1-3, an anti-looseness's blast pipe sealing ring, including pipe 2 and sealing ring body 7, sealing ring body 7 is located the inboard of pipe 2, a serial communication port, ring channel 4 has been seted up to the inboard one end level of pipe 2, sealing ring body 7 blocks the inside one end of establishing at ring channel 4, and ring channel 4's size and sealing ring body 7's size match each other, ring channel 4's inboard threaded connection has clamping ring 5 still, one side of clamping ring 5 and one side of sealing ring body 7 contact each other, the horizontal cross-section of clamping ring 5 is the same with sealing ring body 7, through clamping ring 5 threaded connection in ring channel 4's inboard, effectual realization is to sealing ring body 7 compress tightly, thereby realize preliminary rigidity to sealing ring body 7, prevent the not hard up condition from appearing in sealing ring body 7.
Example 2
Referring to fig. 1-2, the difference between this embodiment and embodiment 1 is that the limiting structure 3 includes a limiting hole 31, a through hole 32, and a cylinder 33, the cylinder 33 is fixedly mounted on the positioning structure, the through hole 32 is opened on the pressing ring 5, the limiting hole 31 is opened on the sealing ring body 7, one end of the cylinder 33 penetrates through the through hole 32 and extends to the inner side of the limiting hole 31, the size of the limiting hole 31 is matched with the size of the through hole 32, the through hole 32 and the cylinder 33 are in interference fit, the cylinder 33 is located at the inner side of the annular groove 4, when the rotating shaft penetrates through the circular tube 2, the problem of mutual contact with the cylinder 33 does not occur, and the pressing ring 5 does not contact with the rotating shaft.
A limiting structure 3 is arranged between the compression ring 5 and the sealing ring body 7, and a positioning structure is arranged between the limiting structure 3 and the circular tube 2; the positioning structure comprises a clamping block 6 and a square clamping groove 1, the end face position of the round pipe 2 is arranged on the square clamping groove 1, the clamping block 6 is connected to one end of the column body 33, the clamping block 6 is clamped in the inner side of the square clamping groove 1, the size of the square clamping groove 1 is matched with that of the clamping block 6, and the working principle of the structure is as follows: after the cylinder 33 penetrates through the through hole 32 and the limiting hole 31, the fixture block 6 at the other end of the cylinder 33 is fixed on the inner side of the square clamping groove 1, so that the pressing ring 5 is prevented from rotating, and the pressing ring 5 can always contact with the sealing ring body 7.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides an anti-loosening exhaust pipe sealing ring, includes pipe (2) and sealing ring body (7), sealing ring body (7) are located the inboard of pipe (2), its characterized in that, ring channel (4) have been seted up to the inboard one end level of pipe (2), sealing ring body (7) card is established in the inside one end of ring channel (4), and the size of ring channel (4) matches each other with the size of sealing ring body (7), the inboard of ring channel (4) still threaded connection has clamping ring (5), one side of clamping ring (5) and one side of sealing ring body (7) contact each other, install limit structure (3) between clamping ring (5) and sealing ring body (7), install location structure between limit structure (3) and pipe (2);
limiting structure (3) are including spacing hole (31), through-hole (32) and cylinder (33), cylinder (33) fixed mounting is on location structure, set up on clamping ring (5) through-hole (32), set up in spacing hole (31) on sealing ring body (7), the one end of cylinder (33) runs through-hole (32) and extends to the inboard in spacing hole (31).
2. The exhaust pipe sealing ring with the looseness prevention function as claimed in claim 1, wherein the size of the limiting hole (31) and the size of the through hole (32) are matched with each other, and the through hole (32) and the cylinder (33) are in interference fit.
3. A locking exhaust pipe sealing ring according to claim 2, wherein the post (33) is located inside the annular groove (4).
4. The exhaust pipe sealing ring with the looseness prevention function according to claim 1, wherein the positioning structure comprises a clamping block (6) and a square clamping groove (1), the square clamping groove (1) is formed in the end face of the circular pipe (2), the clamping block (6) is connected to one end of the column body (33), the clamping block (6) is clamped on the inner side of the square clamping groove (1), and the size of the square clamping groove (1) is matched with that of the clamping block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121950707.0U CN216045417U (en) | 2021-08-19 | 2021-08-19 | Locking blast pipe sealing ring that moves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121950707.0U CN216045417U (en) | 2021-08-19 | 2021-08-19 | Locking blast pipe sealing ring that moves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216045417U true CN216045417U (en) | 2022-03-15 |
Family
ID=80559595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121950707.0U Active CN216045417U (en) | 2021-08-19 | 2021-08-19 | Locking blast pipe sealing ring that moves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216045417U (en) |
-
2021
- 2021-08-19 CN CN202121950707.0U patent/CN216045417U/en active Active
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