CN207378158U - A kind of outer flushing outboard bearing integrated mechanical sealing - Google Patents
A kind of outer flushing outboard bearing integrated mechanical sealing Download PDFInfo
- Publication number
- CN207378158U CN207378158U CN201721098481.XU CN201721098481U CN207378158U CN 207378158 U CN207378158 U CN 207378158U CN 201721098481 U CN201721098481 U CN 201721098481U CN 207378158 U CN207378158 U CN 207378158U
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- CN
- China
- Prior art keywords
- mechanical
- ring
- bearing
- sealing
- axle sleeve
- 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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- Rolling Contact Bearings (AREA)
- Sealing Of Bearings (AREA)
Abstract
The utility model proposes one kind to rinse outboard bearing integrated mechanical sealing outside, including：Sealing axle sleeve is socketed on mechanical axis, rotating ring is connected by the lower end of straight pin and sealing axle sleeve, the lower surface of stationary ring is connected to the upper surface of rotating ring, the upper end of stationary ring is connected by being driven screw with mechanical hull, spring is socketed on transmission screw, the upper end connected positioning plate of mechanical hull, the side of mechanical hull is connected with flush pipe, the upper end of flush pipe is connected with positioning plate, the lower end of flush pipe is connected with mechanical hull, the lower end of drive ring is connected by the upper end of trundle and sealing axle sleeve, the upper end of drive ring and mechanical axis connection, the top of drive ring is equipped with bearing housing, bearing housing and mechanical axis connection, deep groove ball bearing is equipped in bearing housing, deep groove ball bearing and mechanical axis connection, the upper end of bearing housing is connected with bearing gland, bearing gland is connected with deep groove ball bearing.The utility model good seal performance, it is simple in structure, it is easy for installation.
Description
Technical field
The utility model is related to technical field of sealing technology, more particularly to a kind of outer flushing outboard bearing integrated mechanical sealing.
Background technology
The mechanical seal species of reaction kettle etc. is various at present, and prior art construction is complicated, axially or radially installation dimension
Greatly, it is necessary to professional technician's site installation test and repair, it is therefore desirable to a kind of rational in infrastructure, packaging being easily installed of design
Formula mechanical seal.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is that propose that a kind of outer flushing outboard bearing packaging type machinery is close
Envelope, good seal performance is simple in structure, easy for installation.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of outer flushing outboard bearing packaging type
Mechanical seal, including：Sealing axle sleeve, stationary ring, rotating ring, drive ring, spring, bearing, bearing housing, bearing gland, positioning plate, flushing
Pipe, the sealing axle sleeve are socketed on mechanical axis, and the rotating ring is connected by straight pin with the lower end of the sealing axle sleeve, described
There is gap between rotating ring and the sealing axle sleeve, the lower surface of the stationary ring is connected to the upper surface of the rotating ring, described quiet
The upper end of ring is connected by being driven screw with mechanical hull, has gap between the mechanical hull and the sealing axle sleeve, described
Spring is socketed on transmission screw, there is gap, the upper end connection of the mechanical hull between the stationary ring and the sealing axle sleeve
The positioning plate, the side of the mechanical hull are connected with flush pipe, and the upper end of the flush pipe passes through hexagon-headed bolt and institute
State positioning plate connection, the lower end of the flush pipe is connected by socket cap screw with mechanical hull, the flush pipe and
Gap between the mechanical hull and sealing axle sleeve connects, and the lower end of the drive ring passes through trundle and the sealing axle sleeve
Upper end connection, the upper end of the drive ring by socket cap screw and the mechanical axis connection, the drive ring
Top is equipped with bearing housing, the bearing housing and the mechanical axis connection, and deep groove ball bearing, the zanjon are equipped in the bearing housing
Ball bearing and mechanical axis connection, the upper end of the bearing housing is connected with bearing gland, the bearing gland by hexagon-headed bolt
It is connected with the deep groove ball bearing by silk plug.
Further, 0 type sealing ring is equipped between the rotating ring and the sealing axle sleeve.
Further, O-ring seal is equipped between the stationary ring and the mechanical hull.
Further, 0 type sealing ring is equipped between the sealing axle sleeve and mechanical axis.
Further, the spring, which is socketed in, stretches out on the transmission screw outside stationary ring.
The utility model has the advantage of：1st, it is driven on screw and is socketed spring, stationary ring is connected with mechanical hull, spring is straight
It connects and gives stationary ring stress, eliminating needs not only to simplify structure to capacity between stationary ring by thrust ring in previous mechanical seal,
Design cost has been saved, and has added the stress of stationary ring so that has coordinated more preferably between stationary ring and rotating ring, and then improves sealing
Performance；2nd, deep groove ball bearing uses external mounting structure, and deep groove ball bearing is not connected with sealing axle sleeve, directly connects with mechanical axis
It connects, reduces the friction between prior art middle (center) bearing and sealing axle sleeve, and then add sealing performance；3rd, the utility model is adopted
With packaging type structure, stationary ring, rotating ring, sealing axle sleeve, drive ring, using unitary design, be easily installed, improve installation matter
Amount and installation speed.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it describes below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is a kind of outer diagrammatic cross-section for rinsing outboard bearing integrated mechanical sealing of the utility model.
Wherein：1st, sealing axle sleeve；2nd, rotating ring；3rd, 5,8,20,22,0 type sealing ring；4th, stationary ring；6th, spring；7th, mechanical shell
Body；9th, socket cap screw；10th, drive ring；11st, bearing housing；12nd, deep groove ball bearing；13rd, hexagon-headed bolt；14th, bearing
Gland；15th, trundle；16th, hexagon-headed bolt；17th, positioning plate；18th, socket cap screw；19th, it is driven screw；21st, circle
Pin；23rd, silk plug.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
As shown in Figure 1, a kind of outer flushing outboard bearing integrated mechanical sealing, including：Sealing axle sleeve 1, stationary ring 4, rotating ring
2nd, drive ring 102, spring 6, bearing, bearing housing 11, bearing gland 14, positioning plate 17, flush pipe, the sealing axle sleeve 1 are socketed
On mechanical axis, the rotating ring 2 is connected by straight pin 21 with the lower end of the sealing axle sleeve 1, the rotating ring 2 and the sealing
There is gap between axle sleeve 1, the lower surface of the stationary ring 4 is connected to the upper surface of the rotating ring 2, and the upper end of the stationary ring 4 leads to
It crosses transmission screw 19 to be connected with mechanical hull 7, there is gap, the transmission spiral shell between the mechanical hull 7 and the sealing axle sleeve 1
Spring 6 is socketed on nail 19, there is gap, the upper end connection of the mechanical hull 7 between the stationary ring 4 and the sealing axle sleeve 1
The positioning plate 17, the side of the mechanical hull 7 are connected with flush pipe, and the upper end of the flush pipe passes through hexagon-headed bolt 16
It is connected with the positioning plate 17, the lower end of the flush pipe is connected by socket cap screw 18 with mechanical hull 7, described
Flush pipe is connected with the mechanical hull 7 with the gap between sealing axle sleeve 1, and the lower end of the drive ring 102 passes through trundle
15 are connected with the upper end of the sealing axle sleeve 1, and the upper end of the drive ring 10 passes through socket cap screw 9 and the machinery
Axis connection, the top of the drive ring 10 are equipped with bearing housing 11, the bearing housing 11 and the mechanical axis connection, the bearing housing
Deep groove ball bearing 12, the deep groove ball bearing 12 and mechanical axis connection are equipped in 11, the upper end of the bearing housing 11 passes through hexagonal
Hook bolt 13 is connected with bearing gland 14, and the bearing gland 14 is connected with the deep groove ball bearing 12 by silk plug 23.
Further, 0 type sealing ring is equipped between the rotating ring 2 and the sealing axle sleeve 1.
Further, O-ring seal is equipped between the stationary ring 4 and the mechanical hull 7.
Further, 0 type sealing ring is equipped between the sealing axle sleeve 1 and mechanical axis.
Further, the spring 6, which is socketed in, stretches out on the transmission screw 19 outside stationary ring 4.
Be socketed spring on the transmission screw of the utility model, stationary ring be connected with mechanical hull, spring directly to stationary ring by
Power, eliminating needs not only to simplify structure to capacity between stationary ring by thrust ring, saved design in previous mechanical seal
Cost, and add the stress of stationary ring so that coordinate more preferably between stationary ring and rotating ring, and then improve sealing performance；Zanjon
Ball bearing uses external mounting structure, and deep groove ball bearing is not connected with sealing axle sleeve, is directly connected to mechanical axis, reduced existing
Friction between technology middle (center) bearing and sealing axle sleeve, and then add sealing performance；The utility model uses packaging type structure, quiet
Ring, rotating ring, sealing axle sleeve, drive ring, using unitary design, be easily installed, improve installation quality and installation speed.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from this practicality newly
The scope of each embodiment technical solution of type.
Claims (5)
1. a kind of outer flushing outboard bearing integrated mechanical sealing, which is characterized in that including：Sealing axle sleeve, stationary ring, rotating ring, drive
Rotating ring, spring, bearing, bearing housing, bearing gland, positioning plate, flush pipe, the sealing axle sleeve is socketed on mechanical axis, described
Rotating ring is connected by straight pin with the lower end of the sealing axle sleeve, there is gap between the rotating ring and the sealing axle sleeve, described
The lower surface of stationary ring is connected to the upper surface of the rotating ring, and the upper end of the stationary ring is connected by being driven screw with mechanical hull,
Have gap between the mechanical hull and the sealing axle sleeve, be socketed with spring on the transmission screw, the stationary ring with it is described
There is gap between sealing axle sleeve, the upper end of the mechanical hull connects the positioning plate, and the side of the mechanical hull is connected with
Flush pipe, the upper end of the flush pipe are connected by hexagon-headed bolt with the positioning plate, and the lower end of the flush pipe passes through circle
Column cap soket head cap screw is connected with mechanical hull, and the gap between the flush pipe and the mechanical hull and sealing axle sleeve connects
Logical, the lower end of the drive ring is connected by trundle with the upper end of the sealing axle sleeve, and the upper end of the drive ring passes through circle
Column cap soket head cap screw and the mechanical axis connection, the top of the drive ring are equipped with bearing housing, the bearing housing and the machine
Tool axis connection, is equipped with deep groove ball bearing, the deep groove ball bearing and mechanical axis connection in the bearing housing, the bearing housing it is upper
End is connected with bearing gland by hexagon-headed bolt, and the bearing gland is connected with the deep groove ball bearing by silk plug.
A kind of 2. outer flushing outboard bearing integrated mechanical sealing according to claim 1, which is characterized in that the rotating ring
0 type sealing ring is equipped between the sealing axle sleeve.
A kind of 3. outer flushing outboard bearing integrated mechanical sealing according to claim 1, which is characterized in that the stationary ring
O-ring seal is equipped between the mechanical hull.
A kind of 4. outer flushing outboard bearing integrated mechanical sealing according to claim 1, which is characterized in that the sealing
0 type sealing ring is equipped between axle sleeve and mechanical axis.
A kind of 5. outer flushing outboard bearing integrated mechanical sealing according to claim 1, which is characterized in that the spring
It is socketed in and stretches out on the transmission screw outside stationary ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098481.XU CN207378158U (en) | 2017-08-30 | 2017-08-30 | A kind of outer flushing outboard bearing integrated mechanical sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098481.XU CN207378158U (en) | 2017-08-30 | 2017-08-30 | A kind of outer flushing outboard bearing integrated mechanical sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207378158U true CN207378158U (en) | 2018-05-18 |
Family
ID=62342324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721098481.XU Expired - Fee Related CN207378158U (en) | 2017-08-30 | 2017-08-30 | A kind of outer flushing outboard bearing integrated mechanical sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207378158U (en) |
-
2017
- 2017-08-30 CN CN201721098481.XU patent/CN207378158U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20200830 |