CN103511632B - Leak-free shaft seal device - Google Patents
Leak-free shaft seal device Download PDFInfo
- Publication number
- CN103511632B CN103511632B CN201310502091.4A CN201310502091A CN103511632B CN 103511632 B CN103511632 B CN 103511632B CN 201310502091 A CN201310502091 A CN 201310502091A CN 103511632 B CN103511632 B CN 103511632B
- Authority
- CN
- China
- Prior art keywords
- seal
- gland
- shaft
- leak
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sealing Devices (AREA)
Abstract
The invention discloses Leak-free shaft seal device, fastening with equipment wallboard on the outrigger shaft that this Leak-free shaft seal device is installed on ribbon axle two ends, Leak-free shaft seal device comprises driving shaft, seal arrangement, gland seal assembly and filler assembly, be connected by link I between driving shaft with ribbon axle, equipment wallboard is connected by link II with between driven shaft, sealed by seal arrangement between equipment wallboard and driven shaft, seal arrangement end is provided with gland seal assembly, and gland seal assembly end is provided with filler assembly.The invention has the beneficial effects as follows: utilize labyrinth seal, gas micro positive pressure and gland sealed principle, make good sealing effect, it is convenient to realize, and has saved cost, adopts the mode of combination seal, and inspection and maintenance is convenient, simple operation.
Description
Technical field
The present invention relates to a kind of shaft seal, particularly relate to a kind of Leak-free shaft seal device.
Background technique
In powder technology, use the equipment such as a large amount of mixing, stirring, reactions, be usually seal not in place in prior art, cause flour dust overflow, befouling environment, waste raw material, the generation of the serious accident such as explosion caused.
Therefore, for solving the problem, spy provides a kind of new technological scheme.
Summary of the invention
The invention provides a kind of Leak-free shaft seal device.
The technical solution used in the present invention is: Leak-free shaft seal device, fastening with equipment wallboard on the outrigger shaft that this Leak-free shaft seal device is installed on ribbon axle two ends, described Leak-free shaft seal device comprises driving shaft, seal arrangement, gland seal assembly and filler assembly, be connected by link I between described driving shaft with ribbon axle, described equipment wallboard is connected by link II with between driven shaft, sealed by seal arrangement between described equipment wallboard and driven shaft, described seal arrangement end is provided with gland seal assembly, and described gland seal assembly end is provided with filler assembly.
Described seal arrangement comprises sealing gasket and labyrinth seal, and described labyrinth seal two ends are provided with sealing gasket.
Described filler assembly comprises Stuffing box, filler and Gland, is provided with filler bottom described Stuffing box, and described Gland, by filling compaction, is fastened by bolts between described Stuffing box and Gland.
Described link I comprises nut I, spring pad I and stud, and described stud is through driving shaft and ribbon axle and to pass through nut I fastening, described nut I and be provided with spring pad I between driving shaft and ribbon axle.
Described link II comprises nut II, spring pad II and stud, and described stud is through equipment wallboard and Stuffing box and to pass through nut II fastening, is provided with spring pad II between described nut II and Stuffing box.
The invention has the beneficial effects as follows: utilize labyrinth seal, gas micro positive pressure and gland sealed principle, make good sealing effect, it is convenient to realize, and has saved cost, adopts the mode of combination seal, and inspection and maintenance is convenient, simple operation.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the enlarged view in I portion in Fig. 1.
Wherein: 1, nut I, 2, spring pad I, 3, stud, 4, ribbon axle, 5, driving shaft, 6, sealing gasket, 7, labyrinth seal, 8, equipment wallboard, 9, gland seal assembly, 10, Stuffing box, 11, filler, 12, Gland, 13, bolt, 14, nut II, 15, spring pad II, 16, stud, 17, driven shaft.
Embodiment
In order to deepen the understanding of the present invention, be described in further detail of the present invention below in conjunction with embodiment and accompanying drawing, this embodiment, only for explaining the present invention, does not form the restriction to protection scope of the present invention.
As illustrated in fig. 1 and 2, Leak-free shaft seal device of the present invention, fastening with equipment wallboard 8 on the outrigger shaft that this Leak-free shaft seal device is installed on ribbon axle 4 two ends, Leak-free shaft seal device comprises driving shaft 5, seal arrangement, gland seal assembly 9 and filler assembly, be connected by link I between driving shaft 5 with ribbon axle 4, be connected by link II between equipment wallboard 8 with driven shaft 17, sealed by seal arrangement between equipment wallboard 8 and driven shaft 17, seal arrangement end is provided with gland seal assembly 9, and gland seal assembly 9 end is provided with filler assembly.
Seal arrangement comprises sealing gasket 6 and labyrinth seal 7, and labyrinth seal 7 two ends are provided with sealing gasket 6.
Filler assembly comprises Stuffing box 10, filler 11 and Gland 12, is provided with filler 11 bottom Stuffing box 10, and Gland 12 is by filler 11 compacting, fastening by bolt 13 between Stuffing box 10 and Gland 12.
Link I comprises nut I 1, spring pad I 2 and stud 3, and stud 3 is by nut I 1 fastening with ribbon axle 4 through driving shaft 5, nut I 1 and be provided with spring pad I 2 between driving shaft 5 and ribbon axle 4.
Link II comprises nut II 14, spring pad II 15 and stud 16, and stud 16 is by nut II 14 fastening with Stuffing box 10 through equipment wallboard 8, is provided with spring pad II 15 between nut II 14 and Stuffing box 10.
The invention has the beneficial effects as follows: utilize labyrinth seal, gas micro positive pressure and gland sealed principle, make good sealing effect, it is convenient to realize, and has saved cost, adopts the mode of combination seal, and inspection and maintenance is convenient, simple operation.
The above is only preferred embodiment of the present invention, is not restriction the present invention being made to any other form, and any amendment done according to technical spirit of the present invention or equivalent variations, still belong to the present invention's scope required for protection.
Claims (3)
1. Leak-free shaft seal device, it is characterized in that: fastening with equipment wallboard on the outrigger shaft that this Leak-free shaft seal device is installed on ribbon axle two ends, described Leak-free shaft seal device comprises driving shaft, seal arrangement, gland seal assembly and filler assembly, be connected by link I between described driving shaft with ribbon axle, described equipment wallboard is connected by link II with between driven shaft, sealed by seal arrangement between described equipment wallboard and driven shaft, described seal arrangement end is provided with gland seal assembly, described gland seal assembly end is provided with filler assembly, described seal arrangement comprises sealing gasket and labyrinth seal, described labyrinth seal two ends are provided with sealing gasket, described filler assembly comprises Stuffing box, filler and Gland, filler is provided with bottom described Stuffing box, described Gland is by filling compaction, be fastened by bolts between described Stuffing box and Gland.
2. Leak-free shaft seal device according to claim 1, it is characterized in that: described link I comprises nut I, spring pad I and stud, described stud is through driving shaft and ribbon axle and to pass through nut I fastening, described nut I and be provided with spring pad I between driving shaft and ribbon axle.
3. Leak-free shaft seal device according to claim 1, it is characterized in that: described link II comprises nut II, spring pad II and stud, described stud is through equipment wallboard and Stuffing box and to pass through nut II fastening, is provided with spring pad II between described nut II and Stuffing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310502091.4A CN103511632B (en) | 2013-10-23 | 2013-10-23 | Leak-free shaft seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310502091.4A CN103511632B (en) | 2013-10-23 | 2013-10-23 | Leak-free shaft seal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103511632A CN103511632A (en) | 2014-01-15 |
| CN103511632B true CN103511632B (en) | 2016-04-06 |
Family
ID=49894842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310502091.4A Active CN103511632B (en) | 2013-10-23 | 2013-10-23 | Leak-free shaft seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103511632B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8802601U1 (en) * | 1988-02-27 | 1988-04-28 | Bozenhardt, Friedrich, 7441 Neckartailfingen | Shaft sealing, especially for residual concrete recycling plants |
| CN2694056Y (en) * | 2004-05-24 | 2005-04-20 | 王毅 | Stirring paddle spindle nose sealing device for kneading boiler |
| TW200840639A (en) * | 2007-04-04 | 2008-10-16 | Mill Powder Tech Co Ltd | Leak prevention device of mixer machine |
| CN101683597A (en) * | 2008-09-23 | 2010-03-31 | 中国石油化工股份有限公司 | Horizontal mixing kettle |
| CN202725069U (en) * | 2012-08-27 | 2013-02-13 | 双龙集团有限公司 | Horizontal spiral ribbon mixer |
| CN202778326U (en) * | 2012-09-25 | 2013-03-13 | 中粮生物化学（安徽）股份有限公司 | Horizontal type bidirectional ribbon mixer |
| CN203090836U (en) * | 2012-12-18 | 2013-07-31 | 佛山市科达石材机械有限公司 | Horizontal mixer |
| CN203571040U (en) * | 2013-10-23 | 2014-04-30 | 南通申东冶金机械有限公司 | Shaft seal device free of leakage |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7108418B2 (en) * | 2004-02-17 | 2006-09-19 | Cemen Tech, Inc. | Bearing seal assembly for concrete auger mixer and method for using same |
-
2013
- 2013-10-23 CN CN201310502091.4A patent/CN103511632B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8802601U1 (en) * | 1988-02-27 | 1988-04-28 | Bozenhardt, Friedrich, 7441 Neckartailfingen | Shaft sealing, especially for residual concrete recycling plants |
| CN2694056Y (en) * | 2004-05-24 | 2005-04-20 | 王毅 | Stirring paddle spindle nose sealing device for kneading boiler |
| TW200840639A (en) * | 2007-04-04 | 2008-10-16 | Mill Powder Tech Co Ltd | Leak prevention device of mixer machine |
| CN101683597A (en) * | 2008-09-23 | 2010-03-31 | 中国石油化工股份有限公司 | Horizontal mixing kettle |
| CN202725069U (en) * | 2012-08-27 | 2013-02-13 | 双龙集团有限公司 | Horizontal spiral ribbon mixer |
| CN202778326U (en) * | 2012-09-25 | 2013-03-13 | 中粮生物化学（安徽）股份有限公司 | Horizontal type bidirectional ribbon mixer |
| CN203090836U (en) * | 2012-12-18 | 2013-07-31 | 佛山市科达石材机械有限公司 | Horizontal mixer |
| CN203571040U (en) * | 2013-10-23 | 2014-04-30 | 南通申东冶金机械有限公司 | Shaft seal device free of leakage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103511632A (en) | 2014-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203906802U (en) | Main shaft sealing structure of plastic high-speed mixing machine | |
| CN203023297U (en) | Labyrinth seal structure of main shaft bearing of double-geared roller crusher | |
| CN103511632B (en) | Leak-free shaft seal device | |
| CN103016693A (en) | Sealing structure for bonding surface of speed reducer housing | |
| CN203571040U (en) | Shaft seal device free of leakage | |
| CN201992068U (en) | Shaft seal of composite modularization design used in reaction vessel | |
| CN206199420U (en) | wet ball mill sealing structure | |
| CN202765878U (en) | Bar valve material leakage preventing device | |
| CN204828658U (en) | A shaft sealing mechanism for stirring bearing failure is prevented to mortar equipment | |
| CN207406766U (en) | Kneading machine hydraulic sealing structure | |
| CN203395362U (en) | Filling material pressing mechanism | |
| CN202545818U (en) | Shaft seal seat sealing device for paste filling double shaft mixer | |
| CN204312851U (en) | A kind of valve graphite grazing structure | |
| CN102872638B (en) | Arc engaged screen plate mounting structure | |
| CN203598775U (en) | Liquid sealing structure used on mixing machine | |
| CN204900810U (en) | Mechanical seal | |
| CN204573095U (en) | Auto-compensating double-sealing Stuffing box | |
| CN203131055U (en) | Mining gas butterfly valve | |
| CN202724925U (en) | Fluidized bed dust remover air inlet sealing device | |
| CN202343187U (en) | Sealing device for glass tube | |
| CN203375024U (en) | Pipeline flange | |
| CN206458821U (en) | A kind of medium-speed pulverizer lower frame sealing ring | |
| CN201723590U (en) | Novel bearing seal | |
| CN211009834U (en) | Novel intelligent lubricating system | |
| CN202900753U (en) | Water-free sealing centrifugal pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |