CN206145133U - Sink roll mechanical seal's spring assembly - Google Patents
Sink roll mechanical seal's spring assembly Download PDFInfo
- Publication number
- CN206145133U CN206145133U CN201620043508.4U CN201620043508U CN206145133U CN 206145133 U CN206145133 U CN 206145133U CN 201620043508 U CN201620043508 U CN 201620043508U CN 206145133 U CN206145133 U CN 206145133U
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- ring
- stationary ring
- spring
- becket
- mechanical seal
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Abstract
The utility model discloses a sink roll mechanical seal's spring assembly, it includes a quiet ring canal, and quiet ring canal is used for setting up in a metal flange, and quiet ring canal is located in a becket correspondence, and becket and quiet ring canal are through a fix with screw in metal flange, and a nut locks the screw, establishes a spring in the screw overcoat, and this spring is located between becket and the metal flange, and the bottom of quiet ring canal is located to a quiet ring friction ring, a rotating ring pipe, the rotating ring is effective in setting up in one epaxial, and it corresponds quiet ring friction ring and be equipped with a rotating ring friction ring, and quiet ring friction ring and rotating ring friction ring looks butt are tightened the nut through the operation and are made the quiet ring canal of becket compression, and the rotating ring friction ring is further suppressed with quiet ring friction ring and is laminated, unclamps the nut through the operation and makes quiet ring canal at free state to a compression taking place, make rotating ring friction ring and quiet ring friction ring closely laminate, makes the leakproofness good.
Description
Technical field
This utility model is related to a kind of spring assembly of Mechanical Seal of Sink Down Roll, the spring assembly of espespecially a kind of Mechanical Seal of Sink Down Roll for improving sealing property.
Background technology
At present, although there is the relevant criterion of sealing member technical requirements in China's sealing industry, but due to the difference of process technology, cause the sealing property of national many sealing member products all bad, such as refer to accompanying drawing 1, a kind of spring assembly of Mechanical Seal of Sink Down Roll is typically made up of a Mechanical Seal of Sink Down Roll stationary ring group and a Mechanical Seal of Sink Down Roll rotating ring group, wherein Mechanical Seal of Sink Down Roll stationary ring group has a corrugated tube A, corrugated tube A is located at a metal flange B, corrugated tube A is correspondingly arranged at using a becket C, becket C and corrugated tube A is fixed on metal flange B by a holding screw D, and said structure is locked by a nut E, coordinated between Mechanical Seal of Sink Down Roll stationary ring group and Mechanical Seal of Sink Down Roll rotating ring group, to reach the purpose that sinking roller machinery can be sealed.But because said structure does not have any elasticity, in order to cause good sealing effect, just necessarily there is to processing technique very high requirement, both sizes are just fully mated, cause scrappage high, and generally, it is difficult to also unlikely both sizes just coordinate, gap will necessarily be present, therefore poor sealing performance, and customer complaint occurs repeatedly.
Therefore, it is necessary to a kind of spring assembly of good Mechanical Seal of Sink Down Roll is designed, to overcome the problems referred to above.
Utility model content
For background technology problem encountered, the purpose of this utility model be provide it is a kind of by a spring is set outside screw so that good sealing effect Mechanical Seal of Sink Down Roll spring assembly.
For achieving the above object, this utility model adopts following technological means：
A kind of spring assembly of Mechanical Seal of Sink Down Roll, it includes：One stationary ring pipe, the stationary ring is effective being arranged at a metal flange, one becket is correspondingly arranged at the stationary ring pipe, the becket and the stationary ring Gutron cross a screw and are fixed on the metal flange, one nut is locked on the screw, a spring is arranged outside the screw, and the spring is located between the becket and the metal flange, a stationary ring drag ring is located at the bottom of the stationary ring pipe；One rotating ring pipe, the rotating ring is effective being arranged on an axle, and its described stationary ring friction of correspondence is equipped with a rotating ring drag ring, the stationary ring drag ring and the rotating ring drag ring are abutted against, tightening the nut by operation makes the becket compress the stationary ring pipe, the rotating ring drag ring is further fitted with stationary ring drag ring compacting, unclamping the nut by operation makes the stationary ring pipe be in free state, and there is a compression, make the rotating ring drag ring be brought into close contact with the stationary ring drag ring.
Further, the spring is sheathed on the screw periphery for cylindric.
Further, the nut is butterfly.The screw is interior hexagonal shape.
Further, the stationary ring pipe has a supporting part, and the spring abuts downwards the supporting part.The metal flange and the becket are located at the both sides of the supporting part.
Further, stationary ring pipe and rotating ring pipe are the corrugated tube of rubber.Spring is helical form.
Compared with prior art, this utility model has the advantages that：
In the spring assembly of above-mentioned Mechanical Seal of Sink Down Roll，The stationary ring is effective being arranged at metal flange，Becket is correspondingly arranged at the stationary ring pipe，The becket and the stationary ring Gutron cross screw and are fixed on the metal flange，Nut is locked on the screw，And in the outer sheathed spring of the screw，And the spring is located between the becket and the metal flange，Stationary ring drag ring is located at the bottom of the stationary ring pipe，And the rotating ring pipe，The rotating ring is effective being arranged on axle，And its described stationary ring friction of correspondence is equipped with rotating ring drag ring，The stationary ring drag ring and the rotating ring drag ring are abutted against，Tightening the nut by operation makes the becket compress the stationary ring pipe，There is certain compression in i.e. described stationary ring pipe，The rotating ring drag ring is further fitted with stationary ring drag ring compacting，Unclamping the nut by operation makes the stationary ring pipe be in free state，And there is appropriate compression，By propulsive thrust，The rotating ring drag ring is made to be brought into close contact with the stationary ring drag ring，So that the sealing property of the stationary ring pipe is high.
Separately, in the outer sheathed spring of the screw, and the spring is located between the becket and the metal flange, lasting sealing force so can be provided, because if not increasing the device for persistently providing sealing force, the elastic force for fully relying on the stationary ring pipe compression and providing, when the spring assembly of a whole set of Mechanical Seal of Sink Down Roll is in running, sealing force is lost because the stationary ring pipe occurs the phenomenon such as aging, is leaked, then may insure that sealing is good by spring now.
Description of the drawings
Fig. 1 is the schematic diagram of the spring assembly of Mechanical Seal of Sink Down Roll in background technology；
Fig. 2 is the schematic diagram of the spring assembly of this utility model Mechanical Seal of Sink Down Roll.
The drawing reference numeral explanation of specific embodiment：
| Stationary ring pipe 1 | Supporting part 2 | Metal flange 3 |
| Becket 4 | Screw 5 | Nut 6 |
| Spring 7 | Stationary ring drag ring 8 | Rotating ring drag ring 9 |
| Rotating ring pipe 10 |
Specific embodiment
For ease of being better understood from the purpose of this utility model, structure, feature and effect etc., in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 2 is referred to, the spring assembly of this utility model Mechanical Seal of Sink Down Roll includes a stationary ring pipe 1, and the stationary ring pipe 1 is the corrugated tube of quality of rubber materials, and the stationary ring pipe 1 has a supporting part 2.The stationary ring pipe 1 is located at the both sides of the supporting part 2, accurate positioning to be arranged at a metal flange 3, the metal flange 3 and the becket 4.One becket 4 is correspondingly arranged at the stationary ring pipe 1, and the becket 4 and the stationary ring pipe 1 are fixed on the metal flange 3 by a screw 5, and the screw 5 is interior hexagonal shape, and rotation adjustment is simple.One nut 6 is locked on the screw 5, and the nut 6 is butterfly, and operation is facilitated.It is arranged a spring 7 outside the screw 5, spring 7 is helical form, and the spring 7 is located between the becket 4 and the metal flange 3, and the spring 7 is that the cylindric screw 5 that is sheathed on is peripheral, the spring 7 abuts downwards the supporting part 2.One stationary ring drag ring 8 is located at the bottom of the stationary ring pipe 1.
Fig. 2 is referred to, corrugated tube of the rotating ring pipe 10 for quality of rubber materials is further included, the rotating ring pipe 10 is to be arranged at an axle（It is not shown）On, and its described stationary ring drag ring 8 of correspondence is provided with a rotating ring drag ring 9, the stationary ring drag ring 8 and the rotating ring drag ring 9 are abutted against, tightening the nut 6 by operation makes the becket 4 compress the stationary ring pipe 1, the rotating ring drag ring 9 is further fitted with the stationary ring drag ring 8 compacting, the nut 6 is unclamped by operation and makes the stationary ring pipe 1 in free state, and a compression occurs, make the rotating ring drag ring 9 be brought into close contact with the stationary ring drag ring 8.
Refer to Fig. 2，In the device of spring 7 of above-mentioned Mechanical Seal of Sink Down Roll，The stationary ring pipe 1 is to be arranged at metal flange 3，Becket 4 is correspondingly arranged at the stationary ring pipe 1，The becket 4 and the stationary ring pipe 1 are fixed on the metal flange 3 by screw 5，Nut 6 is locked on the screw 5，And in the outer sheathed spring 7 of the screw 5，And the spring 7 is located between the becket 4 and the metal flange 3，Stationary ring drag ring 8 is located at the bottom of the stationary ring pipe 1，And the rotating ring pipe 10，The rotating ring pipe 10 is to be arranged on axle，And its described stationary ring drag ring 8 of correspondence is provided with rotating ring drag ring 9，The stationary ring drag ring 8 and the rotating ring drag ring 9 are abutted against，Tightening the nut 6 by operation makes the becket 4 compress the stationary ring pipe 1，There is certain compression in i.e. described stationary ring pipe 1，The rotating ring drag ring 9 is further fitted with the stationary ring drag ring 8 compacting，Unclamping the nut 6 by operation makes the stationary ring pipe 1 be in free state，And there is appropriate compression，By propulsive thrust，The rotating ring drag ring 9 is made to be brought into close contact with the stationary ring drag ring 8，So that the sealing property of the stationary ring pipe 1 is high.
Refer to Fig. 2, separately, in the outer sheathed spring 7 of the screw 5, and the spring 7 is located between the becket 4 and the metal flange 3, lasting sealing force so can be provided, because if not increasing the device for persistently providing sealing force, fully rely on the elastic force that the stationary ring pipe 1 compresses and provides, when the device of spring 7 of a whole set of Mechanical Seal of Sink Down Roll is in running, sealing force is lost because the stationary ring pipe 1 occurs the phenomenon such as aging, leak, then may insure that sealing is good by spring 7 now.
Fig. 2 is referred to, further, since the spring 7 can shrink towards direction of the nut 6 or so, it is ensured that the elasticity of its abundance, therefore the nut 6 can be with the corresponding cooperation adjusted with the screw 5 and the becket 4 so that sealing property can be adjusted correspondingly.
Detailed description above is only the explanation of the preferred embodiment of this utility model, non-therefore limitation the scope of the claims of the present utility model, so, all equivalence techniqueses with carried out by this creation description and diagramatic content change, and are both contained in the scope of the claims of the present utility model.
Claims (8)
1. a kind of spring assembly of Mechanical Seal of Sink Down Roll, it is characterised in that include：
One stationary ring pipe, the stationary ring is effective being arranged at a metal flange, one becket is correspondingly arranged at the stationary ring pipe, the becket and the stationary ring Gutron cross a screw and are fixed on the metal flange, one nut is locked on the screw, a spring is arranged outside the screw, and the spring is located between the becket and the metal flange, a stationary ring drag ring is located at the bottom of the stationary ring pipe；
One rotating ring pipe, the rotating ring is effective being arranged on an axle, and its described stationary ring friction of correspondence is equipped with a rotating ring drag ring, the stationary ring drag ring and the rotating ring drag ring are abutted against, tightening the nut by operation makes the becket compress the stationary ring pipe, the rotating ring drag ring is further fitted with stationary ring drag ring compacting, unclamping the nut by operation makes the stationary ring pipe be in free state, and there is a compression, make the rotating ring drag ring be brought into close contact with the stationary ring drag ring.
2. the spring assembly of Mechanical Seal of Sink Down Roll as claimed in claim 1, it is characterised in that：The spring is sheathed on the screw periphery for cylindric.
3. the spring assembly of Mechanical Seal of Sink Down Roll as claimed in claim 1, it is characterised in that：The nut is butterfly.
4. the spring assembly of Mechanical Seal of Sink Down Roll as claimed in claim 1, it is characterised in that：The screw is interior hexagonal shape.
5. the spring assembly of Mechanical Seal of Sink Down Roll as claimed in claim 1, it is characterised in that：The stationary ring pipe has a supporting part, and the spring abuts downwards the supporting part.
6. the spring assembly of Mechanical Seal of Sink Down Roll as claimed in claim 5, it is characterised in that：The metal flange and the becket are located at the both sides of the supporting part.
7. the spring assembly of Mechanical Seal of Sink Down Roll as claimed in claim 1, it is characterised in that：Stationary ring pipe and rotating ring pipe are the corrugated tube of rubber.
8. the spring assembly of Mechanical Seal of Sink Down Roll as claimed in claim 1, it is characterised in that：Spring is helical form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620043508.4U CN206145133U (en) | 2016-01-18 | 2016-01-18 | Sink roll mechanical seal's spring assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620043508.4U CN206145133U (en) | 2016-01-18 | 2016-01-18 | Sink roll mechanical seal's spring assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206145133U true CN206145133U (en) | 2017-05-03 |
Family
ID=58615913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620043508.4U Active CN206145133U (en) | 2016-01-18 | 2016-01-18 | Sink roll mechanical seal's spring assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206145133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301776A (en) * | 2018-11-13 | 2019-02-01 | 张玉梅 | A kind of gantry of anti-bottom ponding |
-
2016
- 2016-01-18 CN CN201620043508.4U patent/CN206145133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301776A (en) * | 2018-11-13 | 2019-02-01 | 张玉梅 | A kind of gantry of anti-bottom ponding |
| CN109301776B (en) * | 2018-11-13 | 2020-06-02 | 六安市匠心信息科技有限公司 | Bridge capable of preventing water from accumulating at bottom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 the first floor of Gongshang, Zhongjin and Xiagang community Bund, Dongzhou village, Xintang Town, Zengcheng, Guangzhou, Guangdong Province Patentee after: Guangzhou anzhuo Sealing Technology Co.,Ltd. Address before: 510000 the first floor of Gongshang, Zhongjin and Xiagang community Bund, Dongzhou village, Xintang Town, Zengcheng, Guangzhou, Guangdong Province Patentee before: GUANGZHOU ANZOR MACHINERY TECHNOLOGY CO.,LTD. |