CN203348554U - Mechanical seal device - Google Patents
Mechanical seal device Download PDFInfo
- Publication number
- CN203348554U CN203348554U CN 201320395974 CN201320395974U CN203348554U CN 203348554 U CN203348554 U CN 203348554U CN 201320395974 CN201320395974 CN 201320395974 CN 201320395974 U CN201320395974 U CN 201320395974U CN 203348554 U CN203348554 U CN 203348554U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- ash dish
- stationary ring
- sterilizing
- mechanical seal
- 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.)
- Expired - Lifetime
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- Apparatus For Disinfection Or Sterilisation (AREA)
- Centrifugal Separators (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility module discloses a mechanical seal device comprising a shaft sleeve sleeved on a spindle of a dryer. One end of the shaft sleeve is connected to a tank through a sealing head in a sealed manner, and a sealed cavity is formed in the space between the shaft sleeve and the tank; a fixed ring and a movable ring are arranged in the sealed cavity, and the movable ring is sleeved on the shaft sleeve; the shaft sleeve is further comprises an ash collecting plate located under the fixed ring, the ash collecting plate is detachably and fixedly mounted between the tank and the shaft sleeve and divides the sealed cavity into a sealed upper cavity, a sealed lower cavity and a labyrinth cavity communicating the sealed upper cavity and the sealed lower cavity, and the labyrinth cavity is provided with an on-line washing device and an on-line sterilizing device inside. The mechanical seal device is capable of washing and sterilizing online, and has fine sealing and insulating performances.
Description
Technical field
The utility model relates to a kind of mechanical seal device, but the mechanical seal device of especially a kind of on-line cleaning, sterilizing.
Background technique
At present, in pharmaceutical industry, higher to the requirement of the sealing of equipment, gnotobasis for the manufacture of aseptic medicine.Therefore for solid-liquid separation, solid, clean and the filtration washing dryer of solid drying in the process of clockwise and anticlockwise, just need to there is good sealability between the main shaft of filtration washing dryer and tank body, make tank interior and external environment isolation, guarantee aseptic conditions of manufacture.
The model utility content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of mechanical seal device, but this mechanical seal device on-line cleaning, sterilizing has good sealability and isolation performance.
To achieve these goals, the technical solution adopted in the utility model is: a kind of mechanical seal device, comprise the axle sleeve be set on the dryer main shaft, axle sleeve one end is tightly connected by end socket and tank body, space between axle sleeve and tank body forms Seal cage, be provided with stationary ring and rotating ring in Seal cage, moving ring sleeve is located on axle sleeve, it is characterized in that: also be provided with the ash dish that is positioned at described stationary ring below on described axle sleeve, described ash dish is detachable to be fixedly mounted between tank body and axle sleeve, described ash dish is divided into the sealing epicoele by Seal cage, the chamber, labyrinth of sealing cavity of resorption and communication seals epicoele and sealing cavity of resorption, be provided with on-line cleaning device and online bactericidal unit in the chamber, labyrinth.
As further setting of the present utility model, described ash dish cross section is L-type, the horizontal part of ash dish is extended with the connecting end be bolted to connection with tank body, offer the groove coordinated with ash dish vertical portion on described axle sleeve, space is left in the vertical portion of ash dish in described groove and between the vertical portion of ash dish and described groove, described rotating ring is arranged in Seal cage, described main shaft is connected with described axle sleeve by feather key, described stationary ring comprises the first stationary ring and the second stationary ring of being located at respectively the bearing upper and lower end, space between described ash dish and described the second stationary ring and the space between ash dish and described groove form chamber, described labyrinth.
As further setting of the present utility model, described ash dish below is provided with an end and is embedded at the circlip on tank wall.
As further setting of the present utility model, described on-line cleaning device comprises cleaning entrance and the washing outlet all communicated with chamber, described labyrinth, cleans the both sides that entrance and washing outlet are positioned at same level line and the described axle sleeve that is placed in.
As further setting of the present utility model, described online bactericidal unit comprises sterilizing entrance and the sterilizing outlet all be communicated with described sealing epicoele, described sterilizing entrance and sterilizing export the both sides of the described axle sleeve that is placed in, and described sterilizing entrance is positioned at the position corresponding with described the first stationary ring, described sterilizing outlet is positioned at the position corresponding with described the second stationary ring.
As further setting of the present utility model, the end that described axle sleeve is provided with described end socket also is provided with the leak detection mouth coordinated with leakage detection apparatus.
Adopt such scheme, can drive axle sleeve by feather key when in the utility model, main shaft rotates rotates, axle sleeve rotates and drives the rotating ring rotation, rotating ring rotates and motionless stationary ring circumferential movement, rotate for a long time and can produce friction particles, when the setting of ash dish just can prevent that stop ring rotates and stationary ring friction and the particle that produces is fallen into contaminated material in tank body, play buffer action, and the ash-pan on-line cleaning can conveniently be docked with arranging of entrance of cleaning in the chamber, labyrinth, guarantee its cleaning, washing outlet and clean entrance and be positioned on same level and can guarantee that cleaning solution thoroughly gets rid of outside Seal cage, sterilizing entrance and sterilizing outlet the requirement that can realize Seal cage and the synchronous sterilizing of tank body is set, reach aseptic conditions of manufacture, the leak detection mouth arranged at end socket, can conveniently by leakage detection apparatus, to filtration washing dryer main shaft, carry out sealing detection, if poorly sealed, can be keeped in repair in time.
Below in conjunction with accompanying drawing, the utility model is further described.
The accompanying drawing explanation
Accompanying drawing 1 is the utility model specific embodiment structural representation;
The partial enlarged drawing that accompanying drawing 2 is the utility model specific embodiment accompanying drawing 1.
Embodiment
Specific embodiment of the utility model is mechanical seal device as shown in Figure 1-2, comprise the axle sleeve 2 be set on dryer main shaft 1, axle sleeve 2 one ends are tightly connected by end socket 3 and tank body 4, space between axle sleeve 2 and tank body 4 forms Seal cage 5, be provided with stationary ring 6 and rotating ring 8 in Seal cage 5, rotating ring 8 is set on axle sleeve 2, also be provided with the ash dish 7 that is positioned at stationary ring 6 belows on axle sleeve 2, in the detachable Seal cage 5 be fixedly mounted between tank body 4 and axle sleeve 6 of ash dish 7, ash dish 7 is divided into sealing epicoele 51 by Seal cage 7, the chamber, labyrinth 52 of sealing cavity of resorption 53 and communication seals epicoele 51 and sealing cavity of resorption 53, be provided with on-line cleaning device and online bactericidal unit in chamber, labyrinth 52.Arranging of chamber, labyrinth 52 can will be isolated in sealing epicoele 51 by rotating ring 8 and the fricative granule dust of stationary ring 6, thereby makes this granule dust can not fall into the material that sealing cavity of resorption 53 pollutes tank body 4.
Above-mentioned on-line cleaning device comprises cleaning entrance 91 and the washing outlet 92 all communicated with chamber, labyrinth 52, cleans entrance 91 and washing outlet 92 is positioned at the same level line and the both sides of the axle sleeve 2 that is placed in.
Online bactericidal unit comprises sterilizing entrance 93 and the sterilizing outlet 94 all be communicated with sealing epicoele 51, the be placed in both sides of axle sleeve 2 of sterilizing entrance 93 and sterilizing outlet 94, and sterilizing entrance 93 is positioned at the position corresponding with the first stationary ring 61, sterilizing outlet 94 is positioned at the position corresponding with the second stationary ring 62.The end that axle sleeve 2 is provided with end socket 3 also is provided with the leak detection mouth 95 coordinated with leakage detection apparatus.
Adopt such scheme, the utility model in Seal cage 5, arrange particle that ash dish 7 can prevent that main shaft 1 from making rotating ring 8 produce with stationary ring 6 frictions when rotating fall into tank body in contaminated material, play buffer action, and ash-pan 7 on-line cleaning can conveniently be docked with arranging of entrance 91 of cleaning in chamber, labyrinth 52, guarantee its cleaning, washing outlet 92 and clean entrance 91 and be positioned on same level and can guarantee that cleaning solution thoroughly gets rid of outside Seal cage 5, sterilizing entrance 93 and sterilizing export 94 the requirement that can realize Seal cage 5 and tank body 4 synchronous sterilizings that arranges, reach aseptic conditions of manufacture, the leak detection mouth 95 arranged at end socket 3 places, can conveniently by leakage detection apparatus, to filtration washing dryer main shaft 1, carry out sealing detection, if poorly sealed, can be keeped in repair in time.
Claims (6)
1. a mechanical seal device, comprise the axle sleeve be set on the dryer main shaft, axle sleeve one end is tightly connected by end socket and tank body, space between axle sleeve and tank body forms Seal cage, be provided with stationary ring and rotating ring in Seal cage, moving ring sleeve is located on axle sleeve, it is characterized in that: also be provided with the ash dish that is positioned at described stationary ring below on described axle sleeve, described ash dish is detachable to be fixedly mounted between tank body and axle sleeve, described ash dish is divided into the sealing epicoele by Seal cage, the chamber, labyrinth of sealing cavity of resorption and communication seals epicoele and sealing cavity of resorption, be provided with on-line cleaning device and online bactericidal unit in the chamber, labyrinth.
2. mechanical seal device according to claim 1, it is characterized in that: described ash dish cross section is L-type, the horizontal part of ash dish is extended with the connecting end be bolted to connection with tank body, offer the groove coordinated with ash dish vertical portion on described axle sleeve, space is left in the vertical portion of ash dish in described groove and between the vertical portion of ash dish and described groove, described rotating ring is arranged in Seal cage, described main shaft is connected with described axle sleeve by feather key, described stationary ring comprises the first stationary ring and the second stationary ring of being located at respectively described rotating ring upper and lower end, space between described ash dish and described the second stationary ring and the space between ash dish and described groove form chamber, described labyrinth.
3. mechanical seal device according to claim 2, is characterized in that: be provided with an end below described ash dish and be embedded at the circlip on tank wall.
4. mechanical seal device according to claim 3, it is characterized in that: described on-line cleaning device comprises cleaning entrance and the washing outlet all communicated with chamber, described labyrinth, cleans the both sides that entrance and washing outlet are positioned at same level line and the described axle sleeve that is placed in.
5. mechanical seal device according to claim 4, it is characterized in that: described online bactericidal unit comprises sterilizing entrance and the sterilizing outlet all be communicated with described sealing epicoele, described sterilizing entrance and sterilizing export the both sides of the described axle sleeve that is placed in, and described sterilizing entrance is positioned at the position corresponding with described the first stationary ring, described sterilizing outlet is positioned at the position corresponding with described the second stationary ring.
6. mechanical seal device according to claim 5, it is characterized in that: the end that described axle sleeve is provided with described end socket also is provided with the leak detection mouth coordinated with leakage detection apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320395974 CN203348554U (en) | 2013-07-03 | 2013-07-03 | Mechanical seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320395974 CN203348554U (en) | 2013-07-03 | 2013-07-03 | Mechanical seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203348554U true CN203348554U (en) | 2013-12-18 |
Family
ID=49748457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320395974 Expired - Lifetime CN203348554U (en) | 2013-07-03 | 2013-07-03 | Mechanical seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203348554U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534095A (en) * | 2014-12-26 | 2015-04-22 | 大连华阳密封股份有限公司 | Mechanical seal for pressure filtering machine with large shaft telescopic amount |
| CN107504183A (en) * | 2017-09-12 | 2017-12-22 | 江苏胜开尔工业技术有限公司 | A kind of kettle stirring dry-type mechanical sealing device |
-
2013
- 2013-07-03 CN CN 201320395974 patent/CN203348554U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534095A (en) * | 2014-12-26 | 2015-04-22 | 大连华阳密封股份有限公司 | Mechanical seal for pressure filtering machine with large shaft telescopic amount |
| CN107504183A (en) * | 2017-09-12 | 2017-12-22 | 江苏胜开尔工业技术有限公司 | A kind of kettle stirring dry-type mechanical sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 No. three, No. 4525, Binhai Park, Wenzhou economic and Technological Development Zone, Zhejiang, China Patentee after: ZHEJIANG YAGUANG TECHNOLOGY Co.,Ltd. Address before: 325000 No. three, No. 4525, Binhai Park, Wenzhou economic and Technological Development Zone, Zhejiang, China Patentee before: Wenzhou Yaguang Machinery Manufacturing Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |