CN201902563U - Assembling type mechanism sealing device for double layer double end plane welded metal bellows - Google Patents
Assembling type mechanism sealing device for double layer double end plane welded metal bellows Download PDFInfo
- Publication number
- CN201902563U CN201902563U CN2010206914954U CN201020691495U CN201902563U CN 201902563 U CN201902563 U CN 201902563U CN 2010206914954 U CN2010206914954 U CN 2010206914954U CN 201020691495 U CN201020691495 U CN 201020691495U CN 201902563 U CN201902563 U CN 201902563U
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- China
- Prior art keywords
- end cap
- sealing device
- welded metal
- sealing
- double
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- Expired - Fee Related
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Abstract
The utility model relates to an assembling type mechanism sealing device for a double layer double end plane welded metal bellows, which belongs to the technical field of the mechanical sealing device and comprises a rotating part, a static part and an installation dismantling part, wherein the rotating part comprises a shaft sleeve O ring, a shaft sleeve, a transmission pin, a movable ring, a movable ring O ring, a driving ring and a bolt; a quench liquid flushing port is arranged on a sealing end cover in the symmetrical direction and connected with quench liquid so that cooling mechanical seal is achieved and medium is prevented from leaking; an internal bellows assembly is combined and connected with the clearance of the shaft sleeve through inside, an external bellows assembly is combined and connected with the clearance of the sealing end cover through outside so that swing is prevented; the movable ring is connected with the internal bellows assembly and the external bellows assembly through the shaft sleeve, the sealing end cover and a positioning board in a sealing manner; the assembling type mechanism sealing device can be applied to a pump and a reactor with the poisonous and dangerous medium or the working conditions of dry grinding and the like.
Description
Technical field
The utility model relates to the mechanical seal device technical field, the sealing technique in the operating modes such as particularly poisonous dangerous operating mode and dry grinding.
Background technique
In the application of various pumps and reactor, most working condition harshness for example can not have that other media enter, the sealing station no liquid is lubricated etc., owing to cause many sealing configurations can't adapt to these operating modes.The shut-down that regular replacing sealing causes has had a strong impact on productivity effect.
Summary of the invention
Main purpose of the present utility model is: design a kind of inside and outside double-deck Double End welded metal bellow integrated mechanical sealing device, to improve the sealing effect of mechanical seal in harsh operating modes such as poisonous and dry grinding, increase the service life, prevent that poisonous medium from leaking the pollution and the minimizing that cause and influencing because of the benefit of shut-down to product.
According to above-mentioned purpose, the technological scheme that the utility model is taked is as follows: a kind of inside and outside double-deck Double End welded metal bellow integrated mechanical sealing device, remove parts when this device comprises rotary component, static part and installation, it includes axle sleeve O circle, axle sleeve, transmission pin, rotating ring, rotating ring O circle, driving ring and screw two described rotary component; Described static part is connected with pump chamber by end cap, it includes inner corrugated pipe assembly, outward corrugated tube assembly, sealing gasket one, sealing gasket two, bolt, end cap and the end cap O circle of weld metal, be provided with sealing gasket one, sealing gasket two between inner corrugated pipe assembly, outward corrugated tube assembly and the end cap, and be connected by bolt; Remove parts during described installation and comprise positioning plate and screw one.
Have the flushing hole of resistance sealing liquid on the described end cover symmetry direction.
Described inner corrugated pipe assembly relies on inner and the axle sleeve gap is connected; The outward corrugated tube assembly relies on outside and end cover clearance is connected.
Described rotating ring is tightly connected by axle sleeve, end cap and positioning plate and inner corrugated pipe assembly, outward corrugated tube assembly.
Compared with prior art, advantage of the present utility model and effect are:
1, adopt the utility model structure, sealing is made up of inside and outside bilayer, can use under the situation of axial space deficiency;
2, the utility model structure adopts inside and outside double-deck welding type metallic bellows, and compensation is evenly followed the main axis rotation orientation independent;
3, the utility model structure, welded metal bellow is connected to form state type by bolt and end cap, can be used for the occasion of high speed rotating;
4, the utility model structure, welded metal bellow with use the sealing gasket sealing between bolt is connected, sealing effect is reliable, safety.
5, the utility model structure, have the flushing hole of resistance sealing liquid on the end cover symmetry direction, make mechanical seal device can be used for the situation that can not have sparge water to enter medium and be in dry grinding, guarantee that the use under extreme lid situation is reliable, also can take away the medium of leakage, make medium can not leak to atmosphere.
6, the utility model structure, a rotating ring is adopted in sealing, more can guarantee the parallelism of inside and outside Double End.
7, the utility model structure, internal layer machinery seal welding corrugated metal pipe components relies on inner and the axle sleeve Spielpassung prevents swing; Outer mechanical seal welded metal bellow assembly relies on outside the cooperation with end cover clearance to prevent swing, and it is stable to make mechanical seal device be used under the situation of high speed rotating maintenance.
8, the utility model structure is dressed up integrated mechanical sealing by axle sleeve, end cap and positioning plate with rotating ring and welded metal bellow component groups, installs very convenient.
Description of drawings
Fig. 1 is the inside and outside double-deck Double End welded metal bellow integrated mechanical sealing device example structure schematic representation of the utility model.
In the drawings,
1, axle sleeve O circle 2, axle sleeve 3, rotating ring 4, rotating ring O circle
5, inner corrugated pipe assembly 6, outward corrugated tube assembly 7, sealing gasket 1, sealing gasket two
9, positioning plate 10, screw 1, screw 2 12, driving ring
13, bolt 14, end cap O circle 15, transmission pin 16, end cap
Embodiment
In conjunction with the accompanying drawings 1, be double-deck Double End welded metal bellow integrated mechanical sealing device example structure schematic representation inside and outside the utility model, remove parts when this device comprises rotary component, static part and installation, it includes axle sleeve O circle 1, axle sleeve 2, transmission pin 15, rotating ring 3, rotating ring O circle 4, driving ring 12 and screw 2 11 described rotary component; Described static part is connected with pump chamber by end cap 16, it includes inner corrugated pipe assembly 5, outward corrugated tube assembly 6, sealing gasket 1, sealing gasket 28, bolt 13, end cap 16 and the end cap O circle 14 of weld metal, be provided with sealing gasket 1, sealing gasket 28 between inner corrugated pipe assembly 5, outward corrugated tube assembly 6 and the end cap 16, and be connected by bolt 13; Remove parts during described installation and comprise positioning plate 9 and screw 1, have the flushing hole of resistance sealing liquid on described end cap 16 symmetry directions, described inner corrugated pipe assembly 5 relies on and innerly is connected with axle sleeve 2 Spielpassung; Outward corrugated tube assembly 6 relies on the outside to be connected with end cover 16 Spielpassung, and described rotating ring 3 is tightly connected with inner corrugated pipe assembly 5, outward corrugated tube assembly 6 by axle sleeve 2, end cover 16 and positioning plate 9.
Weld metal inner corrugated pipe assembly 5, outward corrugated tube assembly 6 adopt the welding of symmetric type wave plate.
Have the flushing hole of resistance sealing liquid on described end cap 16 symmetry directions.
Described inner corrugated pipe assembly 5 relies on inside to be connected with axle sleeve 2 Spielpassung; Outward corrugated tube assembly 6 relies on the outside to be connected with end cover 16 Spielpassung.
Described rotating ring 3 is tightly connected with inner corrugated pipe assembly 5, outward corrugated tube assembly 6 by axle sleeve 2, end cover 16 and positioning plate 9.
Rotary component is tightened on the axle by screw 11 and rotates with the axis, and static part is connected with end cap 16 by the connecting bolt 13 on the pump end cap.
Claims (4)
1. inside and outside double-deck Double End welded metal bellow integrated mechanical sealing device, it is characterized in that: remove parts when this device comprises rotary component, static part and installation, described rotary component it include axle sleeve O circle (1), axle sleeve (2), transmission pin (15), rotating ring (3), rotating ring O encloses (4), driving ring (12) and screw two (11); Described static part is connected with pump chamber by end cap (16), it includes inner corrugated pipe assembly (5), outward corrugated tube assembly (6), sealing gasket one (7), sealing gasket two (8), bolt (13), end cap (16) and the end cap O circle (14) of weld metal, be provided with sealing gasket one (7), sealing gasket two (8) between inner corrugated pipe assembly (5), outward corrugated tube assembly (6) and the end cap (16), and be connected by bolt (13); Remove parts during described installation and comprise positioning plate (9) and screw one (10).
2. inside and outside double-deck Double End welded metal bellow integrated mechanical sealing device according to claim 1 is characterized in that: have the flushing hole of resistance sealing liquid on described end cap (16) symmetry direction.
3. inside and outside double-deck Double End welded metal bellow integrated mechanical sealing device according to claim 1 is characterized in that: described inner corrugated pipe assembly (5) relies on inside to be connected with axle sleeve (2) Spielpassung; Outward corrugated tube assembly (6) relies on the outside to be connected with end cap (16) Spielpassung.
4. according to the described inside and outside double-deck Double End welded metal bellow integrated mechanical sealing device of claim 1, it is characterized in that: described rotating ring (3) is tightly connected by axle sleeve (2), end cap (16) and positioning plate (9) and inner corrugated pipe assembly (5), outward corrugated tube assembly (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206914954U CN201902563U (en) | 2010-12-30 | 2010-12-30 | Assembling type mechanism sealing device for double layer double end plane welded metal bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206914954U CN201902563U (en) | 2010-12-30 | 2010-12-30 | Assembling type mechanism sealing device for double layer double end plane welded metal bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201902563U true CN201902563U (en) | 2011-07-20 |
Family
ID=44273156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206914954U Expired - Fee Related CN201902563U (en) | 2010-12-30 | 2010-12-30 | Assembling type mechanism sealing device for double layer double end plane welded metal bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201902563U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711906A (en) * | 2013-12-02 | 2014-04-09 | 丹东锦达密封有限公司 | Radial dual-end-face corrugated-pipe mechanical sealing device |
| CN103917810A (en) * | 2011-08-26 | 2014-07-09 | 苏舍泵有限公司 | Apparatus for pumping a fluid |
| CN103917810B (en) * | 2011-08-26 | 2016-11-30 | 苏尔寿管理有限公司 | For pumping the equipment of fluid |
| CN110821735A (en) * | 2019-11-04 | 2020-02-21 | 大连双龙泵业制造有限公司 | Novel hydraulic turbine mechanical sealing device |
| JP6883897B1 (en) * | 2020-10-20 | 2021-06-09 | 株式会社西三 | Gap type rotating mechanical seal |
-
2010
- 2010-12-30 CN CN2010206914954U patent/CN201902563U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103917810A (en) * | 2011-08-26 | 2014-07-09 | 苏舍泵有限公司 | Apparatus for pumping a fluid |
| CN103917810B (en) * | 2011-08-26 | 2016-11-30 | 苏尔寿管理有限公司 | For pumping the equipment of fluid |
| CN103711906A (en) * | 2013-12-02 | 2014-04-09 | 丹东锦达密封有限公司 | Radial dual-end-face corrugated-pipe mechanical sealing device |
| CN110821735A (en) * | 2019-11-04 | 2020-02-21 | 大连双龙泵业制造有限公司 | Novel hydraulic turbine mechanical sealing device |
| JP6883897B1 (en) * | 2020-10-20 | 2021-06-09 | 株式会社西三 | Gap type rotating mechanical seal |
| JP2022067422A (en) * | 2020-10-20 | 2022-05-06 | 株式会社西三 | Clearance-type rotating mechanical seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20171230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |