CN206972919U - A kind of side stir device mechanically-sealing apparatus - Google Patents

A kind of side stir device mechanically-sealing apparatus Download PDF

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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
Application number
CN201720875419.0U
Other languages
Chinese (zh)
Inventor
王伟
闻永华
闻兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU HUAQING FLUID TECHNOLOGY CO LTD
Original Assignee
JIANGSU HUAQING FLUID TECHNOLOGY CO LTD
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU HUAQING FLUID TECHNOLOGY CO LTD filed Critical JIANGSU HUAQING FLUID TECHNOLOGY CO LTD
Priority to CN201720875419.0U priority Critical patent/CN206972919U/en
Application granted granted Critical
Publication of CN206972919U publication Critical patent/CN206972919U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of side stir device mechanically-sealing apparatus
【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)

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
CN201720875419.0U 2017-07-19 2017-07-19 A kind of side stir device mechanically-sealing apparatus Expired - Fee Related CN206972919U (en)

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

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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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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