CN105757256A - Dry-gas sealing device for can-type three-in-one equipment - Google Patents
Dry-gas sealing device for can-type three-in-one equipment Download PDFInfo
- Publication number
- CN105757256A CN105757256A CN201610263438.8A CN201610263438A CN105757256A CN 105757256 A CN105757256 A CN 105757256A CN 201610263438 A CN201610263438 A CN 201610263438A CN 105757256 A CN105757256 A CN 105757256A
- Authority
- CN
- China
- Prior art keywords
- medium
- annular seal
- seal space
- bearing
- sealing device
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Sealing Of Bearings (AREA)
Abstract
The invention particularly relates to a dry-gas sealing device for can-type three-in-one equipment.The dry-gas sealing device comprises a shaft sleeve, a sealing cavity, a flange base and a gland.A sealing cavity is formed among the flange base, the sealing cavity, the gland and the shaft sleeve.A spring base, a medium side sealing pair and an atmospheric side sealing pair are arranged in the sealing cavity.A bearing is arranged on the side, close to the atmosphere, of the gland, an inner ring of the bearing is fixedly connected with the shaft sleeve, and a bearing base is fixedly connected to an outer ring of the bearing and fixedly connected with the gland through a connecting screw.An end cover is arranged on the side, close to the atmosphere, of the bearing, and is fixedly connected with the bearing base.A sterilizing-medium injecting opening and a sterilizing-medium discharging opening are formed in the sealing cavity.As the bearing is arranged, swinging of a rotating shaft can be suitably limited; as a sterilizing channel is formed in the sealing device, various working conditions needing sterilizing are met, the equipment and the sealing device can be cleaned during preproduction and postproduction, residues and pollution are avoided, and technology media can not be influenced.
Description
Technical field
The present invention relates to dry gas seals technical field, be specifically related to a kind of pot type three-in-one device dry gas sealing device.
Background technology
Pot type three-in-one device is usually used in the fields such as Chemical Manufacture, pharmaceutical manufacturing and sterile production, so-called " three-in-one " is primarily referred to as the operation of filtration, washing and dry three unit and completes by an equipment, and kind equipment production process is simple, efficiency is high for this, easy operation and maintenance.In recent years, pharmaceutical industry is strengthened supervision and controls by country, and the management of medicine is further strict, three-in-one device can operate in confined space, crucial production process integration completes, and stops all extraneous contaminations, is particularly well-suited to sensitivity, affects environment, costliness and the product such as need to sterilize.So to ensure the sealing property of pot type three-in-one device, thus avoiding all extraneous contaminations, make production safety stable operation.
Summary of the invention
It is an object of the invention to provide a kind of good airproof performance, transport and easy for installation, there is the pot type three-in-one device dry gas sealing device of disinfecting and sterilizing functions.
nullIn order to achieve the above object，The technical solution used in the present invention is: a kind of pot type three-in-one device dry gas sealing device，Including the axle sleeve being sheathed in rotating shaft、Annular seal space、The flange seat being connected is fixed with annular seal space side medium、The gland being connected is fixed with annular seal space atmospheric side，Described flange seat、Annular seal space、A sealing chamber is formed between gland and axle sleeve，Described annular seal space indoor are provided with spring base、Side medium sealing pair and atmospheric side sealing pair，Described spring socket sleeve is located on axle sleeve，Described side medium sealing pair includes side medium stationary ring、Side medium stationary seat and side medium moving ring assembly，Described atmospheric side sealing pair includes atmospheric side stationary ring and atmospheric side moving ring assembly，Described side medium moving ring assembly and atmospheric side moving ring assembly lay respectively at the axial two ends of spring base，Side medium stationary ring is connected with side medium stationary seat，Described side medium stationary seat is connected with flange seat，Atmospheric side stationary ring is connected with annular seal space，Described gland is provided with bearing near the side of air，Described bearing inner race is fixing with axle sleeve to be connected，Bearing outer ring is fixedly connected with bearing block，Described bearing block is fixing with gland to be connected，Described bearing is provided with end cap near the side of air，Described end cap is fixedly connected with the bearing seat.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrate into, described bearing is axially respectively arranged at two ends with shaft block ring, and described shaft block ring is positioned on axle sleeve.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrate into, be provided with the first oil sealing between described gland and axle sleeve, between end cap and axle sleeve, be provided with the second oil sealing.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrate into, be provided with oil scraper ring between described gland and annular seal space, described oil scraper ring is sheathed on axle sleeve.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrate into, described annular seal space is provided with sterilised medium inlet and sterilised medium outlet.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrate into, described annular seal space is provided with condensate discharge mouth.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrate into, the position of described sterilised medium inlet will lower than the position of sterilised medium outlet, and described condensate discharge mouth is positioned at annular seal space near side medium one end.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrate into, described sterilised medium inlet is positioned on annular seal space near side medium one end, and described sterilised medium outlet is positioned on annular seal space near atmospheric side one end.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrate into, described sterilised medium inlet, sterilised medium outlet and condensate discharge mouth are equipped with rubber stopper.
Pot type three-in-one device dry gas sealing device as above a kind of, further illustrate into, described side medium stationary ring, side medium moving ring assembly, atmospheric side stationary ring and atmospheric side moving ring assembly material therefor are carborundum.
The invention has the beneficial effects as follows:
1) in this device, annular seal space, gland and bearing block structure and connected mode are simple, make device be easy to modularity and install and transport, easy to maintenance；Limiting the swing in axis of rotation process by bearing, plant running is reliable and stable.
2) oil sealing is set in a device and oil scraper ring can effectively prevent Bearing inner oil leak in dry gas seals and air.
3) rotating ring of device dry gas seals and stationary ring material all adopt carborundum, and carborundum has the advantages such as corrosion-resistant, high rigidity, high intensity, from without producing abrasion foreign body.
4) this sealing device is provided with disinfection passage, i.e. sterilised medium inlet and sterilised medium outlet, meets all kinds of operating modes of needs disinfection, can afterwards equipment, sealing device itself be carried out before manufacture, ensure device noresidue, pollution-free, without influence on processing medium；When sterilised medium is steam, the vapour liq of condensation can be discharged from condensate discharge mouth.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
In figure: 1, axle sleeve；2, flange seat；3, side medium stationary ring；4, side medium moving ring assembly；5, spring base；6, atmospheric side moving ring assembly；7, annular seal space；8, oil scraper ring；9, the first oil sealing；10, bearing；11, bearing block；12, the second oil sealing；13, attachment screw；14, shaft block ring；15, gland；16, atmospheric side stationary ring；17, side medium stationary seat；18, sterilised medium inlet；19, sterilised medium outlet；20, condensate discharge mouth；21, blanket gas entrance；22, atmospheric side leakage hole；23, end cap；24, rotating shaft.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present invention is further elaborated.
As it is shown in figure 1, a kind of pot type three-in-one device dry gas sealing device provided by the invention, it is adaptable to pot type three-in-one device uses.nullThis pot type three-in-one device dry gas sealing device，Including the axle sleeve 1 being sheathed in rotating shaft 24、Annular seal space 7、The flange seat 2 being connected is fixed with annular seal space 7 side medium、The gland 15 being connected is fixed with annular seal space 7 atmospheric side，Described flange seat 2、Annular seal space 7、A sealing chamber is formed between gland 15 and axle sleeve 1，Described annular seal space indoor are provided with spring base 5、Side medium sealing pair and atmospheric side sealing pair，Described spring base 5 is sheathed on axle sleeve 1，Spring base 5 can be connected with bolt is fixing with axle sleeve 1，Described side medium sealing pair includes side medium stationary ring 3、Side medium stationary seat 17 and side medium moving ring assembly 4，Described atmospheric side sealing pair includes atmospheric side stationary ring 16 and atmospheric side moving ring assembly 6，Described side medium moving ring assembly 4 and atmospheric side moving ring assembly 6 lay respectively at the axial two ends of spring base 5，Side medium moving ring assembly 4 includes side medium rotating ring、Side medium throw-out collar and side medium elastic parts，Atmospheric side moving ring assembly 6 includes atmospheric side rotating ring、Atmospheric side throw-out collar and atmospheric side elastic parts，Described side medium stationary ring 3 is connected with side medium stationary seat 17，Described side medium stationary seat 17 is connected with flange seat 2，Atmospheric side stationary ring 16 is connected with annular seal space 7，Namely atmospheric side stationary ring 16 is equivalent to be used as the stationary seat of atmospheric side stationary ring 16.Described side medium stationary ring 3, side medium moving ring assembly 4, atmospheric side stationary ring 16 and atmospheric side moving ring assembly 6 material therefor are carborundum.
Described gland 15 is provided with bearing 10 near the side of air, described bearing 10 inner ring is fixing with axle sleeve 1 to be connected, bearing 10 outer ring is fixedly connected with bearing block 11, described bearing block 11 is fixing with gland 15 to be connected, described bearing 10 is provided with end cap 23 near the side of air, and described end cap 23 is fixing with bearing block 11 to be connected.Connect as it can be seen, flange seat 2, annular seal space 7, gland 15, bearing block 11 and end cap 23 can pass through same attachment screw 13, it would however also be possible to employ different bolts connects respectively.Described bearing 10 is axially respectively arranged at two ends with shaft block ring 14, and bearing 10 can be positioned by shaft block ring 14, and described shaft block ring 14 is positioned on axle sleeve 1.It is provided with the first oil sealing 9 between described gland 15 and axle sleeve 1, between end cap 23 and axle sleeve 1, is provided with the second oil sealing 12.Being provided with oil scraper ring 8 between described gland 15 and annular seal space 7, described oil scraper ring 8 is sheathed on axle sleeve 1.Described first oil sealing the 9, second oil sealing 12 and oil scraper ring 8 mainly prevent bearing 10 internal lubrication oil to be leaked in atmospheric side sealing pair and air.
Described annular seal space 7 is provided with sterilised medium inlet 18 and sterilised medium outlet 19.Sterilised medium inputs from sterilised medium inlet 18, export from sterilised medium outlet 19, meet all kinds of operating modes of needs disinfection, in producing gap process, equipment, sealing itself can be carried out, ensure device noresidue, pollution-free, thus without influence on processing medium.Described annular seal space 7 is provided with condensate discharge mouth 20, and when sterilised medium is steam, the vapour liq of condensation can be discharged from condensate discharge mouth 20.The position of described sterilised medium inlet 18 will lower than the position of sterilised medium outlet 19, it is preferred to sterilised medium inlet 18 is positioned on annular seal space 7 near one end of medium, and described sterilised medium outlet 19 is positioned on annular seal space 7 near one end of air.Described condensate discharge mouth 20 is positioned at annular seal space 7 one end near medium.Described sterilised medium inlet 18, sterilised medium outlet 19 and condensate discharge mouth 20 are equipped with rubber stopper.Block with rubber stopper when not using and avoid extraneous foreign body to enter inside cavity, it is ensured that inside cavity clean.Annular seal space 7 is provided with blanket gas entrance 21 and atmospheric side leakage hole 22, and this is that prior art does not do concrete introduction.
The present invention is not limited to examples detailed above, and in claims limited range of the present invention, various deformation or amendment that those skilled in the art can make without creative work are all protected by this patent.
Claims (10)
- null1. a pot type three-in-one device dry gas sealing device，It is characterized in that: include the axle sleeve being sheathed in rotating shaft、Annular seal space、The flange seat being connected is fixed with annular seal space side medium、The gland being connected is fixed with annular seal space atmospheric side，Described flange seat、Annular seal space、A sealing chamber is formed between gland and axle sleeve，Described annular seal space indoor are provided with spring base、Side medium sealing pair and atmospheric side sealing pair，Described spring socket sleeve is located on axle sleeve，Described side medium sealing pair includes side medium stationary ring、Side medium stationary seat and side medium moving ring assembly，Described atmospheric side sealing pair includes atmospheric side stationary ring and atmospheric side moving ring assembly，Described side medium moving ring assembly and atmospheric side moving ring assembly lay respectively at the axial two ends of spring base，Side medium stationary ring is connected with side medium stationary seat，Described side medium stationary seat is connected with flange seat，Atmospheric side stationary ring is connected with annular seal space，Described gland is provided with bearing near the side of air，Described bearing inner race is fixing with axle sleeve to be connected，Bearing outer ring is fixedly connected with bearing block，Described bearing block is connected by attachment screw and gland are fixing，Described bearing is provided with end cap near the side of air，Described end cap is fixedly connected with the bearing seat.
- 2. a kind of pot type three-in-one device dry gas sealing device according to claim 1, it is characterised in that: described bearing is axially respectively arranged at two ends with shaft block ring, and described shaft block ring is positioned on axle sleeve.
- 3. a kind of pot type three-in-one device dry gas sealing device according to claim 1, it is characterised in that: it is provided with the first oil sealing between described gland and axle sleeve, between end cap and axle sleeve, is provided with the second oil sealing.
- 4. a kind of pot type three-in-one device dry gas sealing device according to claim 3, it is characterised in that: being provided with oil scraper ring between described gland and annular seal space, described oil scraper ring is sheathed on axle sleeve.
- 5. a kind of pot type three-in-one device dry gas sealing device according to claim 1, it is characterised in that: described annular seal space is provided with sterilised medium inlet and sterilised medium outlet.
- 6. a kind of pot type three-in-one device dry gas sealing device according to claim 5, it is characterised in that: described annular seal space is provided with condensate discharge mouth.
- 7. a kind of pot type three-in-one device dry gas sealing device according to claim 6, it is characterised in that: the position of described sterilised medium inlet will lower than the position of sterilised medium outlet, and described condensate discharge mouth is positioned at annular seal space near side medium one end.
- 8. a kind of pot type three-in-one device dry gas sealing device according to claim 7, it is characterised in that: described sterilised medium inlet is positioned on annular seal space near side medium one end, and described sterilised medium outlet is positioned on annular seal space near atmospheric side one end.
- 9. a kind of pot type three-in-one device dry gas sealing device according to claim 6, it is characterised in that: described sterilised medium inlet, sterilised medium outlet and condensate discharge mouth are equipped with rubber stopper.
- 10. a kind of pot type three-in-one device dry gas sealing device according to claim 1, it is characterised in that: described side medium stationary ring, side medium moving ring assembly, atmospheric side stationary ring and atmospheric side moving ring assembly material therefor are carborundum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263438.8A CN105757256A (en) | 2016-04-26 | 2016-04-26 | Dry-gas sealing device for can-type three-in-one equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263438.8A CN105757256A (en) | 2016-04-26 | 2016-04-26 | Dry-gas sealing device for can-type three-in-one equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105757256A true CN105757256A (en) | 2016-07-13 |
Family
ID=56325821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610263438.8A Pending CN105757256A (en) | 2016-04-26 | 2016-04-26 | Dry-gas sealing device for can-type three-in-one equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105757256A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117646797A (en) * | 2024-01-30 | 2024-03-05 | 中密控股股份有限公司 | Sealing suitable for coolant circulating pump of ship power device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4000324B2 (en) * | 2004-09-14 | 2007-10-31 | 日本ピラー工業株式会社 | Tandem dry contact shaft seal device |
| CN201621285U (en) * | 2010-03-10 | 2010-11-03 | 楼生友 | Sealed rotating shaft |
| CN102472394A (en) * | 2009-08-10 | 2012-05-23 | 日挥株式会社 | Mechanical seal device and treatment device |
| CN202301963U (en) * | 2011-10-21 | 2012-07-04 | 宁波安铱矢密封有限公司 | Novel double-end-face back-to-back mechanical sealing structure |
| CN202301961U (en) * | 2011-09-22 | 2012-07-04 | 丹东克隆集团有限责任公司 | Mechanical seal device integrated with water seal |
| CN203023496U (en) * | 2012-12-18 | 2013-06-26 | 浙江兰天机械密封件有限公司 | Shift fork surface transmission double-end-face mechanical seal device for kettle |
| CN203291801U (en) * | 2013-05-16 | 2013-11-20 | 武汉宝特龙信息科技有限公司 | Shaft sealing device of high speed mixer for powdered ink industry |
| CN203796939U (en) * | 2014-03-14 | 2014-08-27 | 成都一通密封有限公司 | Dry gas seal device for low-speed reaction kettle in medical industry |
| CN205715680U (en) * | 2016-04-26 | 2016-11-23 | 成都一通密封股份有限公司 | A kind of pot type three-in-one device dry gas sealing device |
-
2016
- 2016-04-26 CN CN201610263438.8A patent/CN105757256A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4000324B2 (en) * | 2004-09-14 | 2007-10-31 | 日本ピラー工業株式会社 | Tandem dry contact shaft seal device |
| CN102472394A (en) * | 2009-08-10 | 2012-05-23 | 日挥株式会社 | Mechanical seal device and treatment device |
| CN201621285U (en) * | 2010-03-10 | 2010-11-03 | 楼生友 | Sealed rotating shaft |
| CN202301961U (en) * | 2011-09-22 | 2012-07-04 | 丹东克隆集团有限责任公司 | Mechanical seal device integrated with water seal |
| CN202301963U (en) * | 2011-10-21 | 2012-07-04 | 宁波安铱矢密封有限公司 | Novel double-end-face back-to-back mechanical sealing structure |
| CN203023496U (en) * | 2012-12-18 | 2013-06-26 | 浙江兰天机械密封件有限公司 | Shift fork surface transmission double-end-face mechanical seal device for kettle |
| CN203291801U (en) * | 2013-05-16 | 2013-11-20 | 武汉宝特龙信息科技有限公司 | Shaft sealing device of high speed mixer for powdered ink industry |
| CN203796939U (en) * | 2014-03-14 | 2014-08-27 | 成都一通密封有限公司 | Dry gas seal device for low-speed reaction kettle in medical industry |
| CN205715680U (en) * | 2016-04-26 | 2016-11-23 | 成都一通密封股份有限公司 | A kind of pot type three-in-one device dry gas sealing device |
Non-Patent Citations (2)
| Title |
|---|
| 中国石油化工集团人事部: "《合成氨装置操作工》", 30 April 2008 * |
| 华东六省一市电机工程（电力）学会: "《汽轮机设备及其系统》", 30 November 2006 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117646797A (en) * | 2024-01-30 | 2024-03-05 | 中密控股股份有限公司 | Sealing suitable for coolant circulating pump of ship power device |
| CN117646797B (en) * | 2024-01-30 | 2024-05-14 | 中密控股股份有限公司 | Sealing suitable for coolant circulating pump of ship power device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205715680U (en) | A kind of pot type three-in-one device dry gas sealing device | |
| CN103143424B (en) | Fluidized bed type air flow crusher for online cleaning and online sterilization | |
| CN105757256A (en) | Dry-gas sealing device for can-type three-in-one equipment | |
| CN207315873U (en) | A kind of air seal of tailing wheel of bucket elevator drive bearing and dust leakage detection device | |
| CN209953449U (en) | Dry-cleaning bottle washing machine | |
| CN206738156U (en) | A kind of new No leakage roots blower sealing device | |
| CN110448708A (en) | Circulating pipe system and its application method for medical washing and disinfecting machine | |
| CN108624955B (en) | Reaction chamber and epitaxial growth equipment | |
| CN206240875U (en) | The fixing seal cleaning device of inner-walls of duct clean robot | |
| CN207648139U (en) | A kind of kettle mechanical sealing | |
| CN201669241U (en) | Discharging mechanism of rubber plug cleaning machine | |
| CN205401732U (en) | Aseptic pharmacy desiccator side sealed firmly blow -off valve | |
| CN109441768B (en) | Cooling and lubricating structure for motor bearing of gearbox transmission compressor | |
| CN203124064U (en) | Fluidized-bed-type airflow crusher for online cleaning and disinfection | |
| CN105826171B (en) | Dynamic seal rotating device | |
| CN202778170U (en) | Duster | |
| CN216742834U (en) | Dry gas seal capable of realizing aseptic requirement | |
| CN210069884U (en) | Pneumatic rotary soot blower | |
| CN206037861U (en) | Ferrite magnetic shoe detection device for incoming inspection | |
| CN206299406U (en) | A kind of blow device for steam turbine packing | |
| CN106051170B (en) | A kind of hard seal side blow-off valve of sterile pharmaceutical drying machine | |
| CN210358402U (en) | U-shaped scraper for semiconductor vacuum pipeline | |
| CN205578039U (en) | Steam turbine high pressure cylinder rear axle gland leak -off processing system | |
| CN216666010U (en) | Coking tail gas leakage-proof induced draft device | |
| CN205298560U (en) | A sealing device for compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160713 |