CN209959881U - Ultrahigh pressure sealing assembly structure - Google Patents
Ultrahigh pressure sealing assembly structure Download PDFInfo
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- CN209959881U CN209959881U CN201920622151.9U CN201920622151U CN209959881U CN 209959881 U CN209959881 U CN 209959881U CN 201920622151 U CN201920622151 U CN 201920622151U CN 209959881 U CN209959881 U CN 209959881U
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- sealing gasket
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Abstract
The utility model discloses an ultrahigh pressure sealing assembly structure, which comprises a flange, a shaft sleeve, a spring, a push ring, a split washer, a fixed pin, a movable ring assembly, a static ring assembly and an auxiliary sealing part, wherein the push ring is connected with the flange; the shaft sleeve is connected with the movable ring, a movable ring O-shaped ring and a movable ring sealing gasket are arranged between the shaft sleeve and the movable ring, and the movable ring component adopts a double compensation mode of spring compensation and movable ring O-shaped ring and movable ring sealing gasket compensation arranged on the right end surface of the movable ring; the static ring is arranged between the movable ring and the push ring, a static ring O-shaped ring and a static ring sealing gasket are arranged between the static ring and the push ring, and the static ring component adopts a double compensation form of spring compensation and static ring O-shaped ring and static ring sealing gasket compensation arranged on the left end face of the static ring. The sealing assembly structure has the advantages that the end face of the friction pair is stressed more uniformly, the elasticity is better, the sealing leakage frequency is reduced, the performance of the sealing product is improved, and the service life is prolonged.
Description
Technical Field
The utility model belongs to the mechanical seal field, in particular to superhigh pressure seal assembly structure.
Background
Under the condition that the ultrahigh pressure and the friction pair are in a rotating state, the sealing movable ring, the sealing static ring and the metal part can be subjected to stress deformation and thermal deformation, particularly, the movable ring and the static ring are easy to deform, the deformation can directly influence the flatness of the end face of the friction pair, and the flatness can not meet the requirement and can influence the service performance and the service life of a sealing product.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an ultrahigh pressure seal assembly structure to improve the plane degree of the vice terminal surface of friction, improve the performance and the life of sealed product.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an ultrahigh pressure sealing assembly structure comprises a flange, a shaft sleeve, a spring, a push ring, a split washer, a fixed pin, a movable ring assembly, a static ring assembly and an auxiliary sealing component; the push ring is connected with the flange, and a spring, a check ring and an O-shaped ring are arranged between the push ring and the flange and are arranged at the inner step of the flange; the movable ring component adopts a double compensation mode of spring compensation and movable ring O-shaped ring and movable ring sealing gasket compensation arranged on the right end surface of the movable ring; the static ring is arranged between the movable ring and the push ring, a static ring O-shaped ring and a static ring sealing gasket are arranged between the static ring and the push ring, and the static ring component adopts a double compensation form of spring compensation and static ring O-shaped ring and static ring sealing gasket compensation arranged on the left end face of the static ring.
Preferably, a first groove is formed in the right end face of the push ring, and the static ring O-shaped ring and the static ring sealing gasket are arranged in the first groove.
Preferably, a second groove is formed in the inner side of the right end of the shaft sleeve, and the moving ring O-shaped ring and the moving ring sealing gasket are arranged in the second groove.
Preferably, a plurality of spring holes are uniformly distributed in the flange, and springs are arranged in the spring holes.
Preferably, a split retainer ring is arranged between the shaft sleeve and the movable ring, and the split retainer ring is positioned on the inner side of the shaft sleeve.
Preferably, the stationary ring is connected to the push ring by a fixing pin.
The utility model has the advantages that:
the utility model discloses quiet ring subassembly and rotating ring subassembly adopt the design of dual compensation form, and the vice terminal surface slope of friction that causes warp the atress can compensate in time and rectify, makes the vice terminal surface atress of friction more even, and elasticity is better, and the frequency of sealedly revealing reduces, improves sealed product performance, prolongs the life of sealed product.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
Fig. 1 is a schematic structural view of the present invention;
wherein: 1-a rotating ring; 2-a moving ring sealing gasket; 3-moving ring O-shaped ring; 4-a stationary ring; 5-stationary ring sealing gasket; 6-stationary ring O-shaped ring; 7-pushing a ring; 8-a spring; 9-a retainer ring; 10-O-rings; 12-split washer; 13-shaft sleeve; 14-a flange; 15-fixing the pin; 16-a first groove; 17-second groove.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention.
Referring to fig. 1, the utility model provides an ultrahigh pressure seal assembly structure, including a flange 14, a shaft sleeve 13, a spring 8, a push ring 7, a split washer 12, a fixed pin 15, a movable ring assembly, a stationary ring assembly and an auxiliary seal component; the push ring 7 is connected with the flange 14, and a spring 8, a check ring 9 and an O-shaped ring 10 are arranged between the push ring 7 and the flange 14 and arranged at the inner step of the flange; the shaft sleeve 13 is connected with the moving ring 1, a moving ring O-shaped ring 3 and a moving ring sealing gasket 2 are arranged between the shaft sleeve 13 and the moving ring 1, and the moving ring component adopts a double compensation mode of compensation of a spring 8 and compensation of the moving ring O-shaped ring 3 and the moving ring sealing gasket 2 arranged on the right end face of the moving ring 1; the static ring 4 is arranged between the movable ring 1 and the push ring 7, a static ring O-shaped ring 6 and a static ring sealing gasket 5 are arranged between the static ring 4 and the push ring 7, and the static ring component adopts a double compensation form of a spring 8 for compensation and a static ring O-shaped ring 6 and a static ring sealing gasket 5 for compensation, wherein the static ring O-shaped ring 6 and the static ring sealing gasket 5 are arranged on the left end face of the static ring 4.
The right end face of the push ring 7 is provided with a first groove 16, and the static ring O-shaped ring 6 and the static ring sealing gasket 5 are arranged in the first groove 16.
And a second groove 17 is formed in the inner side of the right end of the shaft sleeve 13, and the moving ring O-shaped ring 3 and the moving ring sealing gasket 2 are arranged in the second groove 17.
A plurality of spring holes are uniformly distributed on the flange 14, and springs 8 are arranged in the spring holes.
A split retainer ring 12 is arranged between the shaft sleeve 13 and the moving ring 1, and the split retainer ring 12 is positioned on the inner side of the shaft sleeve 13.
The stationary ring 4 is connected to the push ring 7 by means of a fixing pin 15.
The installation method comprises the following steps:
and in the moving ring part, the moving ring O-shaped ring 3 is placed in the second groove 17, the moving ring sealing gasket 2 is pressed on the moving ring O-shaped ring 3, the moving ring 1 is placed on the moving ring sealing gasket 2, and then the split retainer ring 12 is installed. In the static ring part, a spring 8 is placed in a spring hole on a flange 14, and a retainer ring 9 is placed at the inner step of the flange; the static ring O-shaped ring 6 is placed in the first groove 16, the static ring sealing gasket 5 is pressed on the static ring O-shaped ring 6, the static ring 4 is placed on the static ring sealing gasket 5, the static ring is reliably fixed by the fixing pin 15, the O-shaped ring 10 is arranged on the push ring 7, and the push ring 7 and the static ring 4 are integrally pressed on the spring 8 to form a static ring assembly.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.
Claims (6)
1. The utility model provides an ultrahigh pressure seal assembly structure, includes flange (14), axle sleeve (13), spring (8), push ring (7), split washer (12), fixed pin (15), rotating ring subassembly, quiet ring subassembly and supplementary seal part, its characterized in that: the push ring (7) is connected with the flange (14), and a spring (8), a check ring (9) and an O-shaped ring (10) which are arranged at the inner step of the flange are arranged between the push ring (7) and the flange (14); the shaft sleeve (13) is connected with the moving ring (1), a moving ring O-shaped ring (3) and a moving ring sealing gasket (2) are arranged between the shaft sleeve (13) and the moving ring (1), and the moving ring assembly adopts a double compensation mode of compensation of a spring (8) and compensation of the moving ring O-shaped ring (3) and the moving ring sealing gasket (2) arranged on the right end face of the moving ring (1); the static ring (4) is arranged between the moving ring (1) and the push ring (7), a static ring O-shaped ring (6) and a static ring sealing gasket (5) are arranged between the static ring (4) and the push ring (7), and the static ring component adopts a double compensation form of compensation of the spring (8) and the static ring O-shaped ring (6) and the static ring sealing gasket (5) which are arranged on the left end face of the static ring (4).
2. An ultra-high pressure seal assembly structure according to claim 1, wherein: the right end face of the push ring (7) is provided with a first groove (16), and the static ring O-shaped ring (6) and the static ring sealing gasket (5) are arranged in the first groove (16).
3. An ultra-high pressure seal assembly structure according to claim 1, wherein: and a second groove (17) is formed in the inner side of the right end of the shaft sleeve (13), and the moving ring O-shaped ring (3) and the moving ring sealing gasket (2) are arranged in the second groove (17).
4. An ultra-high pressure seal assembly structure according to claim 1, wherein: a plurality of spring holes which are uniformly distributed are formed in the flange (14), and springs (8) are arranged in the spring holes.
5. An ultra-high pressure seal assembly structure according to claim 1, wherein: a split retainer ring (12) is arranged between the shaft sleeve (13) and the movable ring (1), and the split retainer ring (12) is located on the inner side of the shaft sleeve (13).
6. An ultra-high pressure seal assembly structure according to claim 1, wherein: the static ring (4) is connected to the push ring (7) through a fixed pin (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622151.9U CN209959881U (en) | 2019-04-30 | 2019-04-30 | Ultrahigh pressure sealing assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622151.9U CN209959881U (en) | 2019-04-30 | 2019-04-30 | Ultrahigh pressure sealing assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959881U true CN209959881U (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920622151.9U Active CN209959881U (en) | 2019-04-30 | 2019-04-30 | Ultrahigh pressure sealing assembly structure |
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| Country | Link |
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| CN (1) | CN209959881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005819A (en) * | 2019-04-30 | 2019-07-12 | 西安永华集团有限公司 | A kind of superhigh pressure sealing modular construction |
| CN111589390A (en) * | 2020-06-02 | 2020-08-28 | 无锡职业技术学院 | Shaft seal device suitable for stirring shaft of ultrahigh pressure reaction kettle |
-
2019
- 2019-04-30 CN CN201920622151.9U patent/CN209959881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005819A (en) * | 2019-04-30 | 2019-07-12 | 西安永华集团有限公司 | A kind of superhigh pressure sealing modular construction |
| CN111589390A (en) * | 2020-06-02 | 2020-08-28 | 无锡职业技术学院 | Shaft seal device suitable for stirring shaft of ultrahigh pressure reaction kettle |
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