CN103486273B - There is the carbon ring seal device of Active Compensation function - Google Patents
There is the carbon ring seal device of Active Compensation function Download PDFInfo
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- CN103486273B CN103486273B CN201310421198.6A CN201310421198A CN103486273B CN 103486273 B CN103486273 B CN 103486273B CN 201310421198 A CN201310421198 A CN 201310421198A CN 103486273 B CN103486273 B CN 103486273B
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- carbocyclic ring
- shaft part
- handle
- housing
- carbocyclic
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Abstract
The present invention relates to seal arrangement technical field, is a kind of carbon ring seal device with Active Compensation function, comprises housing, axis body, carbocyclic ring cover and T-shaped handle; Axis body is had in housing, cavity is had between axis body and housing, axis body is interval with the first shaft part and the second shaft part all in the narrow taper type in the left wide right side from right-to-left, first shaft part is provided with two carbocyclic rings corresponding with the first shaft part tapering, the second shaft part is provided with two carbocyclic rings corresponding with the second shaft part tapering.The present invention is rational in infrastructure, easy to use, rotate carbocyclic ring cover by handle and make carbocyclic ring cover drive carbocyclic ring to move on the shaft part with tapering, thus can initiatively the seal clearance between carbocyclic ring and axle surface be controlled within the scope of reliably seal clearance, therefore not only good sealing effect, long service life, and Operation and Maintenance is simple.
Description
Technical field
The present invention relates to seal arrangement technical field, is a kind of carbon ring seal device with Active Compensation function.
Background technique
Carbon ring seal belongs to the one of floating-ring seal.The structure of carbon ring seal comprises circular carbon ring set and protective shaft jacket; circular groove is had in carbocyclic ring cover; the annular carbocyclic ring that two cross sections are rectangle is at least housed in groove; the gap of 0.01 to 0.04mm is had between the internal diameter of carbocyclic ring and protective shaft jacket; sleeve outer surface scribbles wearing layer, and the cylndrical surface at the internal diameter place of carbocyclic ring and axis being parallel.Because machine inevitably there will be some vibrations during work, so when the carbocyclic ring in black box along with the continuous running internal surface of machine there will be wearing and tearing, thus cause the seal clearance between carbocyclic ring and axle surface corresponding with it to increase, sealing effect is deteriorated, current carbon ring seal is when the frequent operation of the carbocyclic ring needing machine of tearing open to change after carbocyclic ring wearing and tearing, not only complex operation, and the working life of carbocyclic ring is short.
Summary of the invention
The invention provides a kind of carbon ring seal device with Active Compensation function, overcome the deficiency of above-mentioned prior art, its can solve change carbocyclic ring complex operation and the working life of carbocyclic ring short problem.
Technological scheme of the present invention is achieved like this: a kind of carbon ring seal device with Active Compensation function, comprises housing, axis body, carbocyclic ring cover and T-shaped handle, axis body is had in housing, cavity is had between axis body and housing, axis body is interval with the first shaft part and the second shaft part all in the narrow taper type in the left wide right side from right-to-left, first shaft part is provided with two carbocyclic rings corresponding with the first shaft part tapering, second shaft part is provided with two carbocyclic rings corresponding with the second shaft part tapering, axis body between the carbocyclic ring and the carbocyclic ring of the second shaft part of the first shaft part is set with the ventilation ring offseted with the carbocyclic ring of the first shaft part and the carbocyclic ring of the second shaft part respectively, vent is had in ventilation ring, the outer side surface of ventilation ring has the groove communicated with vent, carbocyclic ring cover is sleeved on outside carbocyclic ring, integrally there is interior land in the left side of carbocyclic ring cover offsets with the carbocyclic ring on the left of the second shaft part, right side and the housing of carbocyclic ring cover are fixedly installed togather by screw thread, outer land is had at the right-hand member of carbocyclic ring cover, concave station is had in the inner side of housing, outer land is positioned at concave station, sealing gland is set with between carbocyclic ring cover and the carbocyclic ring of the first shaft part, inside and outside the right-hand member of sealing gland, integrally there are outer ram and inner ram in both sides respectively, outer ram and carbocyclic ring cover are fixed together, carbocyclic ring on the right side of inner ram and the first shaft part offsets, carbocyclic ring cover adjusting hole is circumferentially intervally distributed with in the carbocyclic ring cover position corresponding with groove, the housing that groove is corresponding there is mounting hole, the inner of handle is passed mounting hole and is positioned at carbocyclic ring cover adjusting hole and groove, housing outside handle is installed with sealing cover.
The outside of above carbocyclic ring is all fixed with carbocyclic ring rigidized cover.
Above carbocyclic ring and be provided with annular gasket and wavy spring all from the inside to the outside between interior land and inner ram.
The minimum diameter of above second shaft part is more than or equal to the maximum diameter of the first shaft part.
Be provided with strip hole with the both sides, outer end of upper handle, handle is fixedly installed togather by strip hole and handle set screw and housing.
Together with above outer ram is mounted by means of bolts on carbocyclic ring cover.
The present invention is rational in infrastructure, easy to use, rotate carbocyclic ring cover by handle and make carbocyclic ring cover drive carbocyclic ring to move on the shaft part with tapering, thus can initiatively the seal clearance between carbocyclic ring and axle surface be controlled within the scope of reliably seal clearance, therefore not only good sealing effect, long service life, and Operation and Maintenance is simple.
Accompanying drawing explanation
Fig. 1 is stereochemical structure structural drawing of the present invention.
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
Fig. 3 is that the A-A of Fig. 2 is to sectional structure schematic diagram.
Fig. 4 is that the B-B of Fig. 3 is to sectional structure schematic diagram.
Fig. 5 is the perspective view of carbocyclic ring cover.
Coding in figure is respectively: 1 is housing, and 2 is axis body, and 3 is carbocyclic ring cover, and 4 is handle, and 5 is cavity, 6 is the first shaft part, and 7 is the second shaft part, and 8 is carbocyclic ring, and 9 is ventilation ring, 10 is vent, and 11 is interior land, and 12 is outer land, and 13 is concave station, 14 is sealing gland, and 15 is outer ram, and 16 is inner ram, and 17 is carbocyclic ring cover adjusting hole, 18 is mounting hole, and 19 is sealing cover, and 20 is carbocyclic ring rigidized cover, and 21 is annular gasket, 22 is wavy spring, and 23 is strip hole, and 24 is handle set screw, and 25 is bolt.
Embodiment
As shown in Fig. 1 to 5, a kind of carbon ring seal device with Active Compensation function, comprises housing 1, axis body 2, carbocyclic ring cover 3 and T-shaped handle 4, axis body 2 is had in housing 1, cavity 5 is had between axis body 2 and housing 1, axis body 2 is interval with the first shaft part 6 and the second shaft part 7 all in the narrow taper type in the left wide right side from right-to-left, first shaft part 6 is provided with two carbocyclic rings 8 corresponding with the first shaft part 6 tapering, second shaft part 7 is provided with two carbocyclic rings 8 corresponding with the second shaft part 7 tapering, axis body 2 between the carbocyclic ring 8 and the carbocyclic ring 8 of the second shaft part 7 of the first shaft part 6 is set with the ventilation ring 9 offseted with the carbocyclic ring 8 of the first shaft part 6 and the carbocyclic ring 8 of the second shaft part 7 respectively, vent 10 is had in ventilation ring 9, the outer side surface of ventilation ring 9 has the groove 10 communicated with vent 9, carbocyclic ring cover 3 is sleeved on outside carbocyclic ring 8, integrally there is interior land 11 in the left side of carbocyclic ring cover 3 offsets with the carbocyclic ring 8 on the left of the second shaft part 7, right side and the housing 1 of carbocyclic ring cover 3 are fixedly installed togather by screw thread, outer land 12 is had at the right-hand member of carbocyclic ring cover 3, concave station 13 is had in the inner side of housing 1, outer land 12 is positioned at concave station 13, sealing gland 14 is set with between carbocyclic ring cover 3 and the carbocyclic ring 8 of the first shaft part 6, inside and outside the right-hand member of sealing gland 14, both sides integrally have outer ram 15 and inner ram 16 respectively, outer ram 15 and carbocyclic ring overlap 3 and are fixed together, carbocyclic ring 8 on the right side of inner ram 16 and the first shaft part 6 offsets, circumferentially be intervally distributed with carbocyclic ring in the position that carbocyclic ring cover 3 is corresponding with groove 10 and overlap adjusting hole 17, the housing 1 of groove 10 correspondence there is mounting hole 18, the inner of handle 4 is passed mounting hole 18 and is positioned at carbocyclic ring cover adjusting hole 17 and groove 10, housing 1 outside handle 4 is installed with sealing cover 19.
As shown in Fig. 1 to 5, as required, the outside of carbocyclic ring 8 is all fixed with carbocyclic ring rigidized cover 20.Carbocyclic ring 8 and be provided with annular gasket 21 and wavy spring 22 between interior land 11 and inner ram 16 all from the inside to the outside.The wearing and tearing of carbocyclic ring 8 can not only be reduced like this, carbocyclic ring 8 and inner ram 16, pressure between interior land 11 and ventilation ring 9 can also be increased.As required, the minimum diameter of the second shaft part 7 is more than or equal to the maximum diameter of the first shaft part 6.As required, be provided with strip hole 23 in the both sides, outer end of handle 4, handle 4 is fixedly installed togather with housing 1 by strip hole 23 and handle set screw 24.By the position of strip hole 23 adjustable handle 4, for the ease of installation and removal, outer ram 15 and carbocyclic ring are overlapped 3 and are fixedly installed togather by bolt 25.
After machine runs the time of one longer, take sealing cover 19 apart, extract handle 4 and insert carbocyclic ring and overlap a carbocyclic ring cover adjusting hole 17 on 3 and turn to shown position and use handle set screw 24 lock handle 4, as shown in Figure 4, turn left after after several angle when handle 4 makes carbocyclic ring overlap 3, carbocyclic ring cover 3 is turned left by thread helix, now carbocyclic ring 8 just moves a certain distance to one end that shaft part tapering is large, artificially so termly the seal clearance between carbocyclic ring 8 and axle surface is controlled on one's own initiative within the scope of reliably seal clearance, thus machine can be realized reliably work.
Claims (10)
1. there is a carbon ring seal device for Active Compensation function, it is characterized in that: comprise housing (1), axis body (2), carbocyclic ring cover (3) and T-shaped handle (4); axis body (2) is had in housing (1), cavity (5) is had between axis body (2) and housing (1), axis body (2) is interval with the first shaft part (6) and the second shaft part (7) all in the narrow taper type in the left wide right side from right-to-left, first shaft part (6) is provided with two carbocyclic rings (8) corresponding with the first shaft part (6) tapering, second shaft part (7) is provided with two carbocyclic rings (8) corresponding with the second shaft part (7) tapering, axis body (2) between the carbocyclic ring (8) and the carbocyclic ring (8) of the second shaft part (7) of the first shaft part (6) is set with the ventilation ring (9) offseted with the carbocyclic ring (8) of the first shaft part (6) and the carbocyclic ring (8) of the second shaft part (7) respectively, vent (10) is had in ventilation ring (9), the outer side surface of ventilation ring (9) has the groove communicated with vent (10), carbocyclic ring cover (3) is sleeved on carbocyclic ring (8) outside, integrally there is interior land (11) in the left side of carbocyclic ring cover (3) offsets with the carbocyclic ring (8) in the second shaft part (7) left side, right side and the housing (1) of carbocyclic ring cover (3) are fixedly installed togather by screw thread, outer land (12) is had at the right-hand member of carbocyclic ring cover (3), concave station (13) is had in the inner side of housing (1), outer land (12) is positioned at concave station (13), sealing gland (14) is set with between carbocyclic ring cover (3) and the carbocyclic ring (8) of the first shaft part (6), inside and outside the right-hand member of sealing gland (14), both sides integrally have outer ram (15) and inner ram (16) respectively, outer ram (15) and carbocyclic ring cover (3) are fixed together, inner ram (16) offsets with the carbocyclic ring (8) on the first shaft part (6) right side, carbocyclic ring cover adjusting hole (17) is circumferentially intervally distributed with in the position that carbocyclic ring cover (3) is corresponding with groove, the housing (1) that groove is corresponding there is mounting hole (18), the inner of handle (4) is passed mounting hole (18) and is positioned at carbocyclic ring cover adjusting hole (17) and groove, the housing (1) in handle (4) outside is installed with sealing cover (19).
2. the carbon ring seal device with Active Compensation function according to claim 1, is characterized in that: the outside of described carbocyclic ring (8) is all fixed with carbocyclic ring rigidized cover (20).
3. the carbon ring seal device with Active Compensation function according to claim 1 and 2, is characterized in that: described carbocyclic ring (8) and be provided with annular gasket (21) and wavy spring (22) between interior land (11) and inner ram (16) all from the inside to the outside.
4. the carbon ring seal device with Active Compensation function according to claim 1 and 2, is characterized in that: the minimum diameter of described second shaft part (7) is more than or equal to the maximum diameter of the first shaft part (6).
5. the carbon ring seal device with Active Compensation function according to claim 3, is characterized in that: the minimum diameter of described second shaft part (7) is more than or equal to the maximum diameter of the first shaft part (6).
6. the carbon ring seal device with Active Compensation function according to claim 1 and 2, it is characterized in that: the both sides, outer end of described handle (4) are provided with strip hole (23), handle (4) is fixedly installed togather with housing (1) by strip hole (23) and handle set screw (24).
7. the carbon ring seal device with Active Compensation function according to claim 3, it is characterized in that: the both sides, outer end of described handle (4) are provided with strip hole (23), handle (4) is fixedly installed togather with housing (1) by strip hole (23) and handle set screw (24).
8. the carbon ring seal device with Active Compensation function according to claim 4, it is characterized in that: the both sides, outer end of described handle (4) are provided with strip hole (23), handle (4) is fixedly installed togather with housing (1) by strip hole (23) and handle set screw (24).
9. the carbon ring seal device with Active Compensation function according to claim 1 and 2, is characterized in that: described outer ram (15) and carbocyclic ring cover (3) are fixedly installed togather by bolt (25).
10. the carbon ring seal device with Active Compensation function according to claim 8, is characterized in that: described outer ram (15) and carbocyclic ring cover (3) are fixedly installed togather by bolt (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310421198.6A CN103486273B (en) | 2013-09-16 | 2013-09-16 | There is the carbon ring seal device of Active Compensation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310421198.6A CN103486273B (en) | 2013-09-16 | 2013-09-16 | There is the carbon ring seal device of Active Compensation function |
Publications (2)
| Publication Number | Publication Date |
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| CN103486273A CN103486273A (en) | 2014-01-01 |
| CN103486273B true CN103486273B (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310421198.6A Active CN103486273B (en) | 2013-09-16 | 2013-09-16 | There is the carbon ring seal device of Active Compensation function |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3104882A (en) * | 1963-09-24 | street | ||
| RU2277660C1 (en) * | 2004-12-14 | 2006-06-10 | ЗАО "Технология" | Stuffing box unit |
| CN101893093A (en) * | 2010-08-06 | 2010-11-24 | 浙江大学 | Dynamic seal structure of screw shaft of underwater pressure-bearing shell |
| WO2012027774A1 (en) * | 2010-08-31 | 2012-03-08 | Linatex Australia Pty Ltd | Adjustment mechanism for pump seal |
| CN202176539U (en) * | 2011-08-07 | 2012-03-28 | 辽宁金丰鼓风机有限公司 | Self-compensating floating carbon ring sealing device for fan |
| CN203548913U (en) * | 2013-09-16 | 2014-04-16 | 苏州豪德新能源有限公司 | Carbon ring seal with active compensation function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10196800A (en) * | 1997-01-08 | 1998-07-31 | Mitsubishi Heavy Ind Ltd | Shaft sealing device |
-
2013
- 2013-09-16 CN CN201310421198.6A patent/CN103486273B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3104882A (en) * | 1963-09-24 | street | ||
| RU2277660C1 (en) * | 2004-12-14 | 2006-06-10 | ЗАО "Технология" | Stuffing box unit |
| CN101893093A (en) * | 2010-08-06 | 2010-11-24 | 浙江大学 | Dynamic seal structure of screw shaft of underwater pressure-bearing shell |
| WO2012027774A1 (en) * | 2010-08-31 | 2012-03-08 | Linatex Australia Pty Ltd | Adjustment mechanism for pump seal |
| CN202176539U (en) * | 2011-08-07 | 2012-03-28 | 辽宁金丰鼓风机有限公司 | Self-compensating floating carbon ring sealing device for fan |
| CN203548913U (en) * | 2013-09-16 | 2014-04-16 | 苏州豪德新能源有限公司 | Carbon ring seal with active compensation function |
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| Publication number | Publication date |
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| CN103486273A (en) | 2014-01-01 |
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Effective date of registration: 20211109 Address after: 215000 Building 1, No. 3, Jinhu Road, Guli Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu Siyuan compressor industry collaborative innovation center Address before: 215000 No. 18, kuachun Road, Weiting Town, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: SUZHOU HALDANE NEW ENERGY CO.,LTD. |