CN103511632A - Leak-free shaft seal device - Google Patents
Leak-free shaft seal device Download PDFInfo
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- CN103511632A CN103511632A CN201310502091.4A CN201310502091A CN103511632A CN 103511632 A CN103511632 A CN 103511632A CN 201310502091 A CN201310502091 A CN 201310502091A CN 103511632 A CN103511632 A CN 103511632A
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- seal
- shaft
- leak
- seal device
- nut
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Abstract
The invention discloses a leak-free shaft seal device. The leak-free shaft seal device is mounted the extended shafts at two ends of a spiral ribbon shaft and fastened to an equipment wall plate. The leak-free shaft seal device comprises a driving shaft, a seal device, a shaft seal assembly and a packing assembly, wherein the driving shaft is connected with the spiral ribbon shaft through a connecting part I; the equipment wall plate is connected with a driven shaft through a connecting part II; the equipment wall plate is sealed with the driven shaft through the seal device; the shaft seal assembly is arranged at the tail end of the seal device; the packing assembly is arranged at the tail end of the shaft seal assembly. The leak-free shaft seal device has the benefits as follows: through the adoption of principles of labyrinth seal, gas micro-positive pressure seal and packing seal, the sealing effect is good, the implementation is convenient, and the cost is reduced; a combined seal manner is adopted; the inspection and maintenance are convenient; the operation is convenient and fast.
Description
Technical field
The present invention relates to a kind of shaft seal, relate in particular to a kind of without leak-proof shaft seal device.
Background technique
In powder technology, using the equipment such as a large amount of mixing, stirring, reaction, is usually that sealing is not in place in prior art, causes flour dust overflow, befouling environment, waste raw material, the generation of the serious accident such as explosion caused.
Therefore,, for addressing the above problem, spy provides a kind of new technological scheme.
Summary of the invention
The invention provides a kind of without leak-proof shaft seal device.
The technical solution used in the present invention is:
Without leak-proof shaft seal device, this is installed on without leak-proof shaft seal device on the outrigger shaft at ribbon axle two ends and is fastening with equipment wallboard, describedly without leak-proof shaft seal device, comprise driving shaft, seal arrangement, gland seal assembly and filler assembly, between described driving shaft and ribbon axle, by link I, be connected, between described equipment wallboard and driven shaft, by link II, be connected, between described equipment wallboard and driven shaft, by seal arrangement, seal, 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, and described Stuffing box bottom is provided with filler, and described Gland, by filling compaction, passes through bolton between described Stuffing box and Gland.
Described link I comprises nut I, spring pad I and stud, and described stud, through driving shaft and ribbon axle and fastening by nut I, is provided with spring pad I between described nut I and driving shaft and ribbon axle.
Described link II comprises nut II, spring pad II and double-screw bolt, and described double-screw bolt is through equipment wallboard and Stuffing box and fastening by nut nut II, spring pad II between being provided with 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 of 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, Oil sealing assembly, 10, Stuffing box, 11, filler, 12, Gland, 13, bolt, 14, nut II, 15, spring pad II, 16, double-screw bolt, 17, driven shaft.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, to of the present invention, be described in further detail, 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, of the present invention without leak-proof shaft seal device, this is installed on without leak-proof shaft seal device on the outrigger shaft at ribbon axle 4 two ends and is fastening with equipment wallboard 8, without leak-proof shaft seal device, comprise driving shaft 5, seal arrangement, gland seal assembly 9 and filler assembly, between driving shaft 5 and ribbon axle 4, by link I, be connected, between equipment wallboard 8 and driven shaft 17, by link II, be connected, between equipment wallboard 8 and driven shaft 17, by seal arrangement, seal, seal arrangement end is provided with gland seal assembly 9, and gland seal assembly 9 ends are 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, and Stuffing box 10 bottoms are provided with filler 11, and Gland 12 is by filler 11 compactings, 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, through driving shaft 5 and ribbon axle 4 and fastening by nut I 1, is provided with spring pad I 2 between nut I 1 and driving shaft 5 and ribbon axle 4.
Link II comprises nut II 14, spring pad II 15 and double-screw bolt 16, and double-screw bolt 16 is through equipment wallboard 8 and Stuffing box 10 and fastening by nut II 14, spring pad II 15 between being provided with 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, be only preferred embodiment of the present invention, is not the present invention to be done to the restriction of any other form, and according to any modification or equivalent variations that technical spirit of the present invention is done, still belongs to the present invention's scope required for protection.
Claims (5)
1. without leak-proof shaft seal device, it is characterized in that: this is installed on without leak-proof shaft seal device on the outrigger shaft at ribbon axle two ends and is fastening with equipment wallboard, describedly without leak-proof shaft seal device, comprise driving shaft, seal arrangement, gland seal assembly and filler assembly, between described driving shaft and ribbon axle, by link I, be connected, between described equipment wallboard and driven shaft, by link II, be connected, between described equipment wallboard and driven shaft, by seal arrangement, seal, described seal arrangement end is provided with gland seal assembly, and described gland seal assembly end is provided with filler assembly.
2. according to claim 1 without leak-proof shaft seal device, it is characterized in that: described seal arrangement comprises sealing gasket and labyrinth seal, described labyrinth seal two ends are provided with sealing gasket.
3. according to claim 1 without leak-proof shaft seal device, it is characterized in that: described filler assembly comprises Stuffing box, filler and Gland, described Stuffing box bottom is provided with filler, and described Gland, by filling compaction, passes through bolton between described Stuffing box and Gland.
4. according to claim 1 without leak-proof shaft seal device, it is characterized in that: described link I comprises nut I, spring pad I and stud, described stud, through driving shaft and ribbon axle and fastening by nut I, is provided with spring pad I between described nut I and driving shaft and ribbon axle.
5. according to claim 1 without leak-proof shaft seal device, it is characterized in that: described link II comprises nut II, spring pad II and double-screw bolt, described double-screw bolt is through equipment wallboard and Stuffing box and fastening by nut nut II, spring pad II between being provided with 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 true CN103511632A (en) | 2014-01-15 |
| CN103511632B 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 (9)
| 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 |
| US20050180259A1 (en) * | 2004-02-17 | 2005-08-18 | Cemen Tech | Bearing seal assembly for concrete auger mixer and method for using same |
| 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 |
-
2013
- 2013-10-23 CN CN201310502091.4A patent/CN103511632B/en active Active
Patent Citations (9)
| 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 |
| US20050180259A1 (en) * | 2004-02-17 | 2005-08-18 | Cemen Tech | Bearing seal assembly for concrete auger mixer and method for using same |
| 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 |
|---|---|
| CN103511632B (en) | 2016-04-06 |
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