CN103233910B - Pump integrated form mechanical seal device for rubber bellows - Google Patents
Pump integrated form mechanical seal device for rubber bellows Download PDFInfo
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- CN103233910B CN103233910B CN201310126911.4A CN201310126911A CN103233910B CN 103233910 B CN103233910 B CN 103233910B CN 201310126911 A CN201310126911 A CN 201310126911A CN 103233910 B CN103233910 B CN 103233910B
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Abstract
Pump integrated form mechanical seal device for rubber bellows <b> of the present invention, </b> comprises bellow type moving ring assembly (1), static components (2), axle sleeve (3), gland (4), with the only card matching mechanism (5) of shaft room outside gland, it is characterized in that, be provided with fixed base (18) in rotating ring tailstock (12) rear end, offer seal groove (13), seal ring (14), back-up ring (15), snap ring (17), stop pin screw (31) carries out moving ring assembly (1) and is connected with axle sleeve (3), the front end of axle sleeve (3) is provided with and connects bulge loop (32), seam seal groove (33), seal ring (34), pressure ring (35), fastening screw trip bolt (38) carries out axle sleeve (3) and is connected with axle. and it is structural good, and the axle sleeve (3) overcome because Cock screw causes produces the problem of distortion, and radial dimension is compact, easy for installation, uses reliable.
Description
Technical field
What the present invention relates to is mechanical seal device, particularly be a kind of integrated form mechanical seal device for rubber bellows.
Background technique
Mechanical seal device includes moving ring assembly and static components mechanism
,rotating ring with bellows or stationary ring are compensated loop, generally do compensated loop with rotating ring band bellows.The moving ring assembly of mechanical seal device and static components are arranged on axle and gland respectively, coordinate the direct secure fit of the moving ring assembly installed to be arranged on axle with axle, or moving ring assembly and axle sleeve secure fit are installed, axle sleeve and axle secure fit.
Form collection dress form to reach between moving ring assembly, static components, gland, all adopt the structural type of band axle sleeve, moving ring assembly and axle sleeve secure fit are installed, and are provided with the mechanism that is connected between axle sleeve and gland, and axle sleeve is provided with and is fixedly connected with matching mechanism with axle.
Prior art is normally provided with fastening screw trip bolt on the tailstock of moving ring assembly, realizes being fastenedly connected by this fastening screw trip bolt extruding axle sleeve.This Cock screw location often makes the thinner axle sleeve of wall thickness because screw that is excessive for tight power or distribution is produced uneven for the tight power axle sleeve that makes ID distortion, loses circle, and axle sleeve cannot be installed on axle, and impact is installed and used.
Summary of the invention
The object of the invention is for above-mentioned the deficiencies in the prior art, a kind of structural good pump integrated form mechanical seal device for rubber bellows is provided
,and overcome the problem that the axle sleeve caused because of Cock screw produces distortion.
The present invention includes bellow type moving ring assembly 1, static components 2, axle sleeve 3, gland 4, with the only card matching mechanism 5 of shaft room outside gland, bellow type moving ring assembly 1 and axle sleeve 3 are connected, static components 2 and gland 4 are connected, it is characterized in that, fixed base 18 is provided with in rotating ring tailstock 12 rear end of bellow type moving ring assembly 1, in rotating ring tailstock 12, collar extension offers seam seal groove 13, this seam seal groove 13 is provided with seal ring 14 and back-up ring 15, the rear end of corresponding back-up ring 15 offers annular groove 16 and snap ring 17 on axle sleeve 3, in fixed base 18, in collar extension, corresponding snap ring 17 and back-up ring 15 have rabbet groove 19, fixed base 18 and rotating ring tailstock 12 are fastenedly connected by axial bolt, rabbet groove 19 on fixed base 18 coordinates with snap ring 17, snap ring 17 acts on back-up ring 15, back-up ring 15 crush seal circle 14, form bellow type moving ring assembly 1 location in the axial direction, anti-rotation cotter way 30 is offered in axle sleeve 3 rearward end, stop pin screw 31 is arranged in anti-rotation cotter way 30 to coordinate with the screw on fixed base 18 and fixes, prevent from moving ring assembly 1 and axle sleeve 3 from producing to rotate, the front end of axle sleeve 3 is provided with and connects bulge loop 32 and interior collar extension seam seal groove 33, seal ring 34 is provided with in seam seal groove 33, the pressure ring 35 of effect seal ring 34 is provided with in the front end of axle sleeve 3, pressure ring 35 is fastenedly connected by axial bolt 36 with connection bulge loop 32 end face outside of axle sleeve 3 front end, the connection bulge loop 32 of axle sleeve 3 front end is distributed and is provided with fastening screw nail 37 and fastening screw trip bolt 38, the fastening screw nail 37 offered that corresponding bulge loop 32 distributes pressure ring 35 offers slotted eye 39, this slotted eye 39 is in order to make fastening screw trip bolt 38 by being fastenedly connected with axle 7, connection bulge loop 32 cylindrical of axle sleeve 3 front end is provided with limiting stopper 51 by screw 50 stationary distribution, be provided with draw-in groove 52 inside limiting stopper 51 and gland 4 end face outside offers snap ring 41 coordinate, form the only card matching mechanism 5 outside gland 4 and between axle sleeve 3, axle sleeve 3 is connected with gland 4.
The present invention is structural good, and overcome the problem that the axle sleeve caused because of Cock screw produces distortion, and radial dimension is compact, easy installation and removal, use reliable, the life-span is long.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation.
Embodiment
The present invention includes bellow type moving ring assembly 1, static components 2, axle sleeve 3, gland 4, with the only card matching mechanism 5 of shaft room outside gland, bellow type moving ring assembly 1 and axle sleeve 3 are connected, static components 2 and gland 4 are connected, fixed base 18 is provided with in rotating ring tailstock 12 rear end of bellow type moving ring assembly 1, in rotating ring tailstock 12, collar extension offers seam seal groove 13, this seam seal groove 13 is provided with seal ring 14 and back-up ring 15, the rear end of corresponding back-up ring 15 offers annular groove 16 and snap ring 17 on axle sleeve 3, in fixed base 18, in collar extension, corresponding snap ring 17 and back-up ring 15 have rabbet groove 19, fixed base 18 and rotating ring tailstock 12 are fastenedly connected by axial bolt 10, rabbet groove 19 on fixed base 18 coordinates with snap ring 17, snap ring 17 acts on back-up ring 15, back-up ring 15 crush seal circle 14, form bellow type moving ring assembly 1 location in the axial direction, anti-rotation cotter way 30 is offered in axle sleeve 3 rearward end, stop pin screw 31 is arranged in anti-rotation cotter way 30 to coordinate with the screw on fixed base 18 and fixes, prevent from moving ring assembly 1 and axle sleeve 3 from producing to rotate, stop pin screw 31 is arranged on inside configuration, can not produce and come off, Security is good, the front end of axle sleeve 3 is provided with and connects bulge loop 32 and interior collar extension seam seal groove 33, seal ring 34 is provided with in seam seal groove 33, the pressure ring 35 of effect seal ring 34 is provided with in the front end of axle sleeve 3, pressure ring 35 is fastenedly connected by axial bolt 36 with connection bulge loop 32 end face outside of axle sleeve 3 front end, the connection bulge loop 32 of axle sleeve 3 front end is distributed and is provided with fastening screw nail 37 and fastening screw trip bolt 38, the fastening screw nail 37 offered that corresponding bulge loop 32 distributes pressure ring 35 offers slotted eye 39, this slotted eye 39 is in order to make fastening screw trip bolt 38 by being fastenedly connected with axle 7.Shown in accompanying drawing embodiment, connection bulge loop 32 cylindrical of axle sleeve 3 front end is provided with limiting stopper 51 by screw 50 stationary distribution, be provided with draw-in groove 52 inside limiting stopper 51 and gland 4 end face outside offers snap ring 41 coordinate, form the only card matching mechanism 5 outside gland 4 and between axle sleeve 3, axle sleeve 3 is connected with gland 4; Can certainly adopt and outside gland 4, be fixedly connected with clamp coordinate with the draw-in groove that axle sleeve 3 outer ring surface is offered and be connected, form the only card matching mechanism between gland 4 and axle sleeve 3.Make bellow type moving ring assembly 1, static components 2, axle sleeve 3, gland 4 form integrated form to connect.
Claims (3)
1.
pump integrated form mechanical seal device for rubber bellows,comprise bellow type moving ring assembly (1), static components (2), axle sleeve (3), gland (4), with the only card matching mechanism (5) of shaft room outside gland, bellow type moving ring assembly (1) and axle sleeve (3) are connected, static components (2) and gland (4) are connected, it is characterized in that, fixed base (18) is provided with in rotating ring tailstock (12) rear end of bellow type moving ring assembly (1), in rotating ring tailstock (12), collar extension offers seam seal groove (13), this seam seal groove (13) is provided with seal ring (14) and back-up ring (15), the rear end of corresponding back-up ring (15) offers annular groove (16) on axle sleeve (3), snap ring (17) coordinates with annular groove (16), in fixed base (18), in collar extension, corresponding snap ring (17) and back-up ring (15) have rabbet groove (19), fixed base (18) and rotating ring tailstock (12) are fastenedly connected by axial bolt, rabbet groove (19) on fixed base (18) coordinates with snap ring (17), snap ring (17) acts on back-up ring (15), back-up ring (15) crush seal circle (14), form bellow type moving ring assembly (1) location in the axial direction, anti-rotation cotter way (30) is offered in axle sleeve (3) rearward end, fixed base (18) inner ring surface is offered stopping table coordinate with the rear end of axle sleeve (3), the anti-rotation cotter way (30) that nut portion and axle sleeve (3) rearward end of stop pin screw (31) are offered coordinates, the screw part of stop pin screw (31) coordinates fixing with the screw on fixed base (18), prevent from moving ring assembly (1) and axle sleeve (3) from producing to rotate, the front end of axle sleeve (3) is provided with and connects bulge loop (32) and interior collar extension seam seal groove (33), seal ring (34) is provided with in interior collar extension seam seal groove (33), the pressure ring (35) acting on the seal ring (34) be arranged in interior collar extension seam seal groove is provided with in the front end of axle sleeve (3), pressure ring (35) is fastenedly connected by axial bolt (36) with connection bulge loop (32) end face outside of axle sleeve (3) front end, the connection bulge loop (32) of axle sleeve (3) front end is distributed and is provided with fastening screw nail (37), fastening screw trip bolt (38) coordinates with described fastening screw nail (37), fastening screw nail (37) described in the upper correspondence of pressure ring (35) offers slotted eye (39), this slotted eye (39) is in order to make fastening screw trip bolt (38) by being fastenedly connected with axle (7).
2. pump integrated form mechanical seal device for rubber bellows according to claim 1, it is characterized in that, connection bulge loop (32) cylindrical of axle sleeve (3) front end is provided with limiting stopper (51) by screw (50) stationary distribution, limiting stopper (51) inner side is provided with draw-in groove (52) and coordinates with the snap ring (41) that gland (4) end face outside is offered, form the only card matching mechanism (5) between gland (4) outside and axle sleeve (3), axle sleeve (3) is connected with gland (4).
3. pump integrated form mechanical seal device for rubber bellows according to claim 1, is characterized in that, the draw-in groove that gland (4) clamp that is fixedly connected with of outside and axle sleeve (3) outer ring surface are offered is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310126911.4A CN103233910B (en) | 2013-04-13 | 2013-04-13 | Pump integrated form mechanical seal device for rubber bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310126911.4A CN103233910B (en) | 2013-04-13 | 2013-04-13 | Pump integrated form mechanical seal device for rubber bellows |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103233910A CN103233910A (en) | 2013-08-07 |
| CN103233910B true CN103233910B (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310126911.4A Active CN103233910B (en) | 2013-04-13 | 2013-04-13 | Pump integrated form mechanical seal device for rubber bellows |
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| CN (1) | CN103233910B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486075B (en) * | 2013-09-19 | 2015-11-04 | 丹东克隆集团有限责任公司 | Nuclear power fills the static components of discharge pump mechanical seal device |
| CN103758762A (en) * | 2014-02-13 | 2014-04-30 | 山东长志泵业有限公司 | Feeding pump for delay coking heating furnace |
| CN109139567A (en) * | 2017-06-18 | 2019-01-04 | 河南郑泵科技有限公司 | A kind of installation method of mining centrifugal multistage pump end face seal |
| CN107387770A (en) * | 2017-07-27 | 2017-11-24 | 丹东锦达密封有限公司 | X-type auxiliary seal ring type mechanically-sealing apparatus |
| CN107355415B (en) * | 2017-07-28 | 2023-07-18 | 丹东克隆集团有限责任公司 | Nuclear power condensate pump mechanical seal device |
| CN109751277B (en) * | 2019-02-27 | 2024-02-13 | 沈阳北碳密封有限公司 | Positive and negative pressure working condition mechanical seal for self-priming pump |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4418919A (en) * | 1983-03-01 | 1983-12-06 | Borg-Warner Corporation | Mechanical seals with setting block for use with slurry pumps |
| CN2082795U (en) * | 1990-10-11 | 1991-08-14 | 中国石化总公司兰州炼油化工总厂 | Simply-contained type sylphon mechanical seal |
| CN2890516Y (en) * | 2006-01-06 | 2007-04-18 | 丹东克隆集团有限责任公司 | Integrated corrugated pipe mechanical seal device |
| CN1952406A (en) * | 2006-11-08 | 2007-04-25 | 胡滨 | Movable mechanical sealing member for high-concentration flushing-free assembling type slurry pump |
| CN201180786Y (en) * | 2008-04-22 | 2009-01-14 | 赛姆提克(上海)机械有限公司 | Mechanical seal structure used for wet ball mill |
| CN201306445Y (en) * | 2008-10-16 | 2009-09-09 | 东营海森密封技术有限责任公司 | Liquid film lubrication double end surface non-contact mechanical seal device |
| CN101655100A (en) * | 2009-09-18 | 2010-02-24 | 浙江飞旋泵业有限公司 | Integrated mechanical sealing device for pump |
| CN202628596U (en) * | 2012-03-20 | 2012-12-26 | 江苏永盛流体科技有限公司 | Corrosion-resistant mechanical sealing part for pump |
| CN203214398U (en) * | 2013-04-13 | 2013-09-25 | 丹东克隆集团有限责任公司 | Integrated form corrugated pipe mechanical seal device for pump |
-
2013
- 2013-04-13 CN CN201310126911.4A patent/CN103233910B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4418919A (en) * | 1983-03-01 | 1983-12-06 | Borg-Warner Corporation | Mechanical seals with setting block for use with slurry pumps |
| CN2082795U (en) * | 1990-10-11 | 1991-08-14 | 中国石化总公司兰州炼油化工总厂 | Simply-contained type sylphon mechanical seal |
| CN2890516Y (en) * | 2006-01-06 | 2007-04-18 | 丹东克隆集团有限责任公司 | Integrated corrugated pipe mechanical seal device |
| CN1952406A (en) * | 2006-11-08 | 2007-04-25 | 胡滨 | Movable mechanical sealing member for high-concentration flushing-free assembling type slurry pump |
| CN201180786Y (en) * | 2008-04-22 | 2009-01-14 | 赛姆提克(上海)机械有限公司 | Mechanical seal structure used for wet ball mill |
| CN201306445Y (en) * | 2008-10-16 | 2009-09-09 | 东营海森密封技术有限责任公司 | Liquid film lubrication double end surface non-contact mechanical seal device |
| CN101655100A (en) * | 2009-09-18 | 2010-02-24 | 浙江飞旋泵业有限公司 | Integrated mechanical sealing device for pump |
| CN202628596U (en) * | 2012-03-20 | 2012-12-26 | 江苏永盛流体科技有限公司 | Corrosion-resistant mechanical sealing part for pump |
| CN203214398U (en) * | 2013-04-13 | 2013-09-25 | 丹东克隆集团有限责任公司 | Integrated form corrugated pipe mechanical seal device for pump |
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| CN103233910A (en) | 2013-08-07 |
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