CN210686983U - Single-end-face mechanical sealing device - Google Patents
Single-end-face mechanical sealing device Download PDFInfo
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- CN210686983U CN210686983U CN201921829819.3U CN201921829819U CN210686983U CN 210686983 U CN210686983 U CN 210686983U CN 201921829819 U CN201921829819 U CN 201921829819U CN 210686983 U CN210686983 U CN 210686983U
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- mechanical seal
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Abstract
The utility model relates to a single-ended mechanical seal device, including first sealing washer, the right side of first sealing washer is provided with the rotating ring, the second sealing washer is installed in the right-hand member outside of quiet ring, and the outside of second sealing washer is connected with the throw-out collar, the throw-out collar is located the left side inboard of flange, the third sealing washer is located the left side outside of restrictor ring, the right side of restrictor ring is provided with first screw, and the outer end of first screw is provided with the driving sleeve, the outside of driving sleeve is provided with the second screw, the outside of second screw is provided with third screw and stopper respectively, the left side surface of flange is provided with the gasket. This single-ended mechanical seal device, the use of first screw, second screw and third screw makes the device's right-hand member can play the fixed effect of secondary with machinery, has improved the device's stability to all can connect fixedly with volume diverse's machinery, improved the device's practicality.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a single-ended mechanical seal field, concretely relates to single-ended mechanical seal device.
[ background of the invention ]
The single-end-face mechanical seal is a mechanical seal consisting of a pair of sealing end faces, has the characteristics of simple sealing structure and easiness in manufacturing and installation, is generally used under the conditions of good lubricity of a medium and permission of trace leakage, is the most common mechanical seal type, and is not easy to use when the medium is toxic, flammable and explosive and has strict requirements on leakage amount.
In the existing single-end-face mechanical sealing device, the single-end-face mechanical sealing device can only be connected with matched machines for use, so that the utilization rate is low. Aiming at the problems, the novel design is carried out on the basis of the original single-end-face mechanical sealing device.
[ Utility model ] content
In order to solve the problem, an object of the utility model is to provide a single-end face mechanical seal device has solved among the current single-end face mechanical seal device, only can use with supporting mechanical interconnect to lead to the problem that the rate of utilization is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a single-end-face mechanical sealing device comprises a first sealing ring, a movable ring is arranged on the right side of the first sealing ring, a shaft sleeve is arranged at the inner end of the movable ring, a static ring is arranged on the right side of the dynamic ring, a second sealing ring is arranged on the outer side of the right end of the static ring, a push ring is connected to the outer side of the second sealing ring, the push ring is positioned on the inner side of the left side of the flange, and the right inner side of the flange is provided with a third sealing ring, the third sealing ring is positioned on the left outer side of the throttling ring, the right side of the throttling ring is provided with a first screw, and the outer end of the first screw is provided with a driving sleeve, the outer side of the driving sleeve is provided with a second screw, a third screw and a limiting block are respectively arranged on the outer side of the second screw, a gasket is arranged on the left side surface of the flange, the spring is installed to the inboard of rotating ring, the inside left end of axle sleeve is installed the fourth sealing washer.
The utility model provides a single-ended mechanical seal device further sets up to: the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring have the same structure.
The utility model provides a single-ended mechanical seal device further sets up to: the movable ring moves axially through a spring.
The utility model provides a single-ended mechanical seal device further sets up to: the push ring is in a semicircular ring structure.
The utility model provides a single-ended mechanical seal device further sets up to: the first screw, the second screw and the third screw are identical in structure.
The utility model provides a single-ended mechanical seal device further sets up to: the flange and the push ring are connected in a nested manner.
Compared with the prior art, the utility model discloses following beneficial effect has:
this single-ended mechanical seal device, through the rotating ring, the use of axle sleeve and quiet ring, it is fixed to make the device can be with inboard mechanical interconnect, and the rotating ring can be under the effect of spring, along axial motion, guarantee the stability that the device is connected, secondly first screw, the use of second screw and third screw, the right-hand member that makes the device can play the effect that the secondary is fixed with machinery, the stability of the device has been improved, and all can be connected fixedly with volume diverse's machinery, the practicality of the device has been improved.
[ description of the drawings ]
Fig. 1 is a schematic view of the structure of the present invention.
In the figure: 1. the sealing device comprises a first sealing ring, a second sealing ring, a third sealing ring, a limiting ring, a movable ring, a shaft sleeve, a third sealing ring, a static ring, a second sealing ring, a third sealing ring, a.
[ detailed description ] embodiments
A single-ended mechanical seal of the present invention is described in further detail below with reference to specific embodiments.
As shown in fig. 1, the utility model provides a technical solution: a single-end-face mechanical sealing device comprises a first sealing ring 1, a moving ring 2, a shaft sleeve 3, a static ring 4, a second sealing ring 5, a push ring 6, a third sealing ring 7, a throttling ring 8, a first screw 9, a driving sleeve 10, a second screw 11, a third screw 12, a limiting block 13, a flange 14, a gasket 15, a spring 16 and a fourth sealing ring 17, wherein the moving ring 2 is arranged on the right side of the first sealing ring 1, the shaft sleeve 3 is arranged at the inner end of the moving ring 2, the static ring 4 is arranged on the right side of the moving ring 2, the second sealing ring 5 is arranged on the outer side of the right end of the static ring 4, the push ring 6 is connected to the outer side of the second sealing ring 5, the push ring 6 is arranged on the inner side of the left side of the flange 14, the third sealing ring 7 is arranged on the inner side of the right side of the flange 14, the third sealing ring 7 is arranged on the outer side of the throttling ring 8, the right, a second screw 11 is arranged on the outer side of the driving sleeve 10, a third screw 12 and a limiting block 13 are respectively arranged on the outer side of the second screw 11, a gasket 15 is arranged on the left side surface of the flange 14, a spring 16 is arranged on the inner side of the movable ring 2, and a fourth sealing ring 17 is arranged at the left end of the inner part of the shaft sleeve 3;
the first sealing ring 1, the second sealing ring 5, the third sealing ring 7 and the fourth sealing ring 17 have the same structure, so that the sealing effect of the device is better;
the movable ring 2 moves along the axial direction through the spring 16, so that the device realizes transmission connection through the movable ring 2;
the push ring 6 is of a semicircular annular sheet structure, and the second sealing ring can be prevented from displacing through the push ring 6;
the first screw 9, the second screw 11 and the third screw 12 have the same structure, so that the device can complete the connection and fixation of external machinery;
the flange 14 and the push ring 6 are connected in a nested manner.
The utility model discloses a theory of operation is: when the device is used, a machine to be connected is arranged in the device, then the device and the connecting machine are fixed through the first screw 9, the second screw 11 and the third screw 12 respectively, and then the sealing effect of the device is ensured through the first sealing ring 1, the second sealing ring 5, the third sealing ring 7 and the fourth sealing ring 17 respectively, so that the practicability of the device is improved, namely the working principle of the single-end-face mechanical sealing device, and the content which is not described in detail in the specification belongs to the prior art which is known by a person skilled in the art.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. The utility model provides a single-ended mechanical seal device, includes first sealing washer, its characterized in that: the right side of the first sealing ring is provided with a movable ring, the inner of the movable ring is provided with a shaft sleeve, the right side of the movable ring is provided with a stationary ring, the right side of the stationary ring is provided with a second sealing ring, the outer side of the second sealing ring is connected with a push ring, the push ring is positioned on the inner side of the left side of the flange, the inner side of the right side of the flange is provided with a third sealing ring, the third sealing ring is positioned on the outer side of the left side of the throttle ring, the right side of the throttle ring is provided with a first screw, the outer end of the first screw is provided with a driving sleeve, the outer side of the driving sleeve is provided with a second screw, the outer side of the second screw is respectively provided with a third screw and a limiting block, the left surface of the flange is provided with a gasket, the.
2. A single-ended mechanical seal according to claim 1, wherein: the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring have the same structure.
3. A single-ended mechanical seal according to claim 1, wherein: the movable ring moves axially through a spring.
4. A single-ended mechanical seal according to claim 1, wherein: the push ring is in a semicircular ring structure.
5. A single-ended mechanical seal according to claim 1, wherein: the first screw, the second screw and the third screw are identical in structure.
6. A single-ended mechanical seal according to claim 1, wherein: the flange and the push ring are connected in a nested manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921829819.3U CN210686983U (en) | 2019-10-29 | 2019-10-29 | Single-end-face mechanical sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921829819.3U CN210686983U (en) | 2019-10-29 | 2019-10-29 | Single-end-face mechanical sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686983U true CN210686983U (en) | 2020-06-05 |
Family
ID=70897558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921829819.3U Active CN210686983U (en) | 2019-10-29 | 2019-10-29 | Single-end-face mechanical sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210686983U (en) |
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2019
- 2019-10-29 CN CN201921829819.3U patent/CN210686983U/en active Active
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