CN206972919U - A kind of side stir device mechanically-sealing apparatus - Google Patents
A kind of side stir device mechanically-sealing apparatus Download PDFInfo
- Publication number
- CN206972919U CN206972919U CN201720875419.0U CN201720875419U CN206972919U CN 206972919 U CN206972919 U CN 206972919U CN 201720875419 U CN201720875419 U CN 201720875419U CN 206972919 U CN206972919 U CN 206972919U
- Authority
- CN
- China
- Prior art keywords
- ring
- axle sleeve
- gland
- sealing
- agitating shaft
- 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 - Fee Related
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- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
- Sealing Devices (AREA)
Abstract
A kind of side stir device mechanically-sealing apparatus is the utility model is related to, including：Agitating shaft,Axle sleeve,Pressing plate,Gland and drive ring,The drive ring is sheathed on axle sleeve and is connected by fixture between axle sleeve,The first sealing ring is provided between the axle sleeve and agitating shaft,Accepting groove is provided with the axle sleeve,Rotating ring is installed in the accepting groove,The second sealing ring is provided between the rotating ring and axle sleeve,Stationary ring and throw-out collar are provided between the pressing plate and axle sleeve,Outside framework oil seal and bearing are provided between the gland and axle sleeve,Spring is provided between the throw-out collar and gland,By pin connection and the 3rd sealing ring is provided between the stationary ring and pressing plate,The 4th sealing ring is provided between the pressing plate and gland,Snap ring is provided between the gland and bearing,The stationary ring,Throw-out collar,Annular seal space is formed between gland three and axle sleeve,The flushing liquor import communicated with annular seal space and flushing liquor outlet are provided with the gland,So as to substantially increase the leakage prevention capability of sealing mechanism.
Description
【Technical field】
It the utility model is related to mechanical seal field, and in particular to a kind of side stir device mechanically-sealing apparatus.
【Background technology】
Inflammable and explosive or poisonous material in Chemical Manufacture using reactor, it is necessary to be processed, when material enters instead
Certain deposited phenomenon can occur after answering kettle, in order to prevent the generation of this kind of deposited phenomenon, it is necessary to pacify in the middle lower section of reactor
Fill the agitator of a side entering type, the side stir device of the prior art following problem of mechanically-sealing apparatus generally existing：
1st, due to being not provided with bearing between mechanically-sealing apparatus and agitating shaft, mechanically-sealing apparatus is easy during agitator works
Swung relative to axle, so as to influence its sealing property；2nd, side stir device mechanically-sealing apparatus of the prior art
Sealing property is poor, easily leaks.
Therefore, it is necessary to provide a kind of side stir device mechanically-sealing apparatus for solving above-mentioned technical problem.
【Utility model content】
To solve the above problems, the purpose of this utility model be to provide it is a kind of can the side stir device of prevent leakage use
Mechanically-sealing apparatus.
To achieve the above object, the technical scheme that the utility model is taken is：A kind of side stir device mechanical seal
Device, including：Agitating shaft, axle sleeve, pressing plate, gland and drive ring, the axle sleeve are sheathed on agitating shaft and mutually consolidated with agitating shaft
Fixed, the drive ring is sheathed on axle sleeve and is connected by fixture between axle sleeve, is provided between the axle sleeve and agitating shaft
First sealing ring, the axle sleeve is interior to be provided with accepting groove, and rotating ring is provided with the accepting groove, is provided between the rotating ring and axle sleeve
Second sealing ring, stationary ring and throw-out collar are provided between the pressing plate and axle sleeve, between the gland and axle sleeve be provided with outside framework oil seal and
Bearing, one end of the stationary ring are engaged to form sealing surface with rotating ring, and the other end and the throw-out collar of the stationary ring abut against, described to push away
Spring is provided between ring and gland, by pin connection and is provided with the 3rd sealing ring between the stationary ring and pressing plate, the pressing plate
The 4th sealing ring is provided between gland, is provided with snap ring between the gland and bearing, the stationary ring, throw-out collar, gland three with
Annular seal space is formed between axle sleeve, the flushing liquor import communicated with annular seal space and flushing liquor outlet are provided with the gland.
Preferably, a kind of side stir device in the utility model is further arranged to mechanically-sealing apparatus：It is described
One end of drive ring is provided with the chuck being installed on agitating shaft, passes through hexagon socket cap head screw between the chuck and drive ring
Connection, coordinate between the drive ring and chuck for inclined-plane.
Preferably, a kind of side stir device in the utility model is further arranged to mechanically-sealing apparatus：It is described
The side of gland is provided with installation sheet, is connected between the installation sheet and gland by hexagon socket cap head screw.
Preferably, a kind of side stir device in the utility model is further arranged to mechanically-sealing apparatus：It is described
Fixture is interior hexagon concave-end locking screw.
Preferably, a kind of side stir device in the utility model is further arranged to mechanically-sealing apparatus：It is described
First sealing ring, the second sealing ring, the 3rd sealing ring and the 4th sealing ring are O-ring seal.
Preferably, a kind of side stir device in the utility model is further arranged to mechanically-sealing apparatus：It is described
Bearing is deep groove ball bearing
Compared with prior art, the utility model has the advantages that：Mechanically-sealing apparatus in the utility model
By setting bearing in gland, so as to prevent mechanically-sealing apparatus from being swung during agitating shaft rotates, this reality in addition
With the mechanically-sealing apparatus in new by setting outside framework oil seal between gland and axle sleeve, so as to further prevent from poisonous having
Evil material leaks out.
【Brief description of the drawings】
Fig. 1 is the structural representation of side stir device mechanically-sealing apparatus in the utility model.
In Fig. 1：1st, agitating shaft, 2, axle sleeve, the 20, first O-ring seal, 21, accepting groove, 22, rotating ring, 23, second is O-shaped close
Seal, 3, pressing plate, 30, stationary ring, 31, throw-out collar, 32, spring, 33, pin, the 34, the 3rd O-ring seal, the 35, the 4th O-ring seal,
4th, gland, 40, outside framework oil seal, 41, bearing, 42, snap ring, 43, annular seal space, 44, flushing liquor import, 45, flushing liquor outlet, 5, drive
Rotating ring, 6, installation sheet, 7, chuck.
【Embodiment】
Join shown in Fig. 1, the utility model discloses a kind of side stir device mechanically-sealing apparatus, including：Agitating shaft
1st, the part such as axle sleeve 2, pressing plate 3, gland 4 and drive ring 5.The side of the gland 4 is provided with installation sheet 6, the installation sheet 6 and pressure
Connected between lid 4 by hexagon socket cap head screw.The drive ring 5 is sheathed on axle sleeve 2 and between axle sleeve 2 by interior six
Angle female end holding screw connection, one end of the drive ring 5 are provided with the chuck 7 being installed on agitating shaft 1, and the chuck 7 is with driving
Connected by hexagon socket cap head screw between rotating ring 5, coordinated between the drive ring 5 and chuck 7 for inclined-plane.
The axle sleeve 2 is sheathed on agitating shaft 1 and fixed with the phase of agitating shaft 1, is provided between the axle sleeve 2 and agitating shaft 1
First O-ring seal 20, the axle sleeve 2 is interior to be provided with accepting groove 21, and rotating ring 22, the rotating ring 22 are provided with the accepting groove 21
The second O-ring seal 23 is provided between axle sleeve 2, stationary ring 30 and throw-out collar 31, the pressure are provided between the pressing plate 3 and axle sleeve 2
Outside framework oil seal 40 and bearing 41 are provided between lid 4 and axle sleeve 2, in the present embodiment, the bearing 41 is deep groove ball bearing, institute
The one end for stating stationary ring 30 is engaged to form sealing surface with rotating ring 22, and the other end and the throw-out collar 31 of the stationary ring 30 abut against, described
Spring 32 is provided between throw-out collar 31 and gland 4, is connected between the stationary ring 30 and pressing plate 3 by pin 33 and to be provided with the 3rd O-shaped
Sealing ring 34, the 4th O-ring seal 35 is provided between the pressing plate 3 and gland 4, card is provided between the gland 4 and bearing 41
Ring 42, annular seal space 43 is formed between the stationary ring 30, throw-out collar 31, the three of gland 4 and axle sleeve 2, is provided with and sealing in the gland 4
Flushing liquor import 44 that chamber 43 communicates and flushing liquor outlet 45, during work, flushing liquor enters annular seal space 43 from flushing liquor import 44
It is interior, then come out from flushing liquor outlet 45, first, the flushing to annular seal space 43 is realized, second, realizing to zero around annular seal space 43
The cooling of part, third, providing friction media for stationary ring 30 and rotating ring 22.
In summary, the mechanically-sealing apparatus in the utility model in gland 4 by setting bearing 41, so as to prevent
Mechanically-sealing apparatus is swung during agitating shaft 1 rotates, and the mechanically-sealing apparatus in the utility model is by pressing in addition
Outside framework oil seal 40 is set between lid 4 and axle sleeve 2, so as to further prevent poisonous and harmful substance from leaking out.
Embodiment above is only the preferred embodiment of this creation, all in this wound not to limit this creation
Any modification, equivalent substitution and improvements for being done etc. within the spirit and principle of work, should be included in this creation protection domain it
It is interior.
Claims (6)
- A kind of 1. side stir device mechanically-sealing apparatus, it is characterised in that including：Agitating shaft, axle sleeve, pressing plate, gland and Drive ring, the axle sleeve are sheathed on agitating shaft and mutually fixed with agitating shaft, and the drive ring is sheathed on axle sleeve and and axle sleeve Between connected by fixture, be provided with the first sealing ring between the axle sleeve and agitating shaft, accepting groove, institute be provided with the axle sleeve State and rotating ring is installed in accepting groove, the second sealing ring is provided between the rotating ring and axle sleeve, is provided between the pressing plate and axle sleeve Stationary ring and throw-out collar, outside framework oil seal and bearing are provided between the gland and axle sleeve, one end of the stationary ring is engaged shape with rotating ring Into sealing surface, the other end and the throw-out collar of the stationary ring are abutted against, and spring, the stationary ring and pressure are provided between the throw-out collar and gland By pin connection and the 3rd sealing ring is provided between plate, the 4th sealing ring, the gland are provided between the pressing plate and gland Snap ring is provided between bearing, annular seal space is formed between the stationary ring, throw-out collar, gland three and axle sleeve, is provided with the gland The flushing liquor import communicated with annular seal space and flushing liquor outlet.
- A kind of 2. side stir device mechanically-sealing apparatus as claimed in claim 1, it is characterised in that：The drive ring One end is provided with the chuck being installed on agitating shaft, is connected between the chuck and drive ring by hexagon socket cap head screw, institute State and coordinate between drive ring and chuck for inclined-plane.
- A kind of 3. side stir device mechanically-sealing apparatus as claimed in claim 1, it is characterised in that：The one of the gland Side is provided with installation sheet, is connected between the installation sheet and gland by hexagon socket cap head screw.
- A kind of 4. side stir device mechanically-sealing apparatus as claimed in claim 1, it is characterised in that：The fixture is Interior hexagon concave-end locking screw.
- A kind of 5. side stir device mechanically-sealing apparatus as claimed in claim 1, it is characterised in that：First sealing Circle, the second sealing ring, the 3rd sealing ring and the 4th sealing ring are O-ring seal.
- A kind of 6. side stir device mechanically-sealing apparatus as claimed in claim 1, it is characterised in that：The bearing is deep Ditch ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875419.0U CN206972919U (en) | 2017-07-19 | 2017-07-19 | A kind of side stir device mechanically-sealing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875419.0U CN206972919U (en) | 2017-07-19 | 2017-07-19 | A kind of side stir device mechanically-sealing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972919U true CN206972919U (en) | 2018-02-06 |
Family
ID=61403300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720875419.0U Expired - Fee Related CN206972919U (en) | 2017-07-19 | 2017-07-19 | A kind of side stir device mechanically-sealing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469675A (en) * | 2019-09-19 | 2019-11-19 | 济南瑞高机械技术有限公司 | A kind of side-feeding mixer mechanical seal |
-
2017
- 2017-07-19 CN CN201720875419.0U patent/CN206972919U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469675A (en) * | 2019-09-19 | 2019-11-19 | 济南瑞高机械技术有限公司 | A kind of side-feeding mixer mechanical seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20190719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |