CN206600357U - A kind of special pair of oil circuit sliding bearing of express pump - Google Patents
A kind of special pair of oil circuit sliding bearing of express pump Download PDFInfo
- Publication number
- CN206600357U CN206600357U CN201720318780.3U CN201720318780U CN206600357U CN 206600357 U CN206600357 U CN 206600357U CN 201720318780 U CN201720318780 U CN 201720318780U CN 206600357 U CN206600357 U CN 206600357U
- Authority
- CN
- China
- Prior art keywords
- groove
- oil
- endoporus
- radial direction
- bearing body
- 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.)
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Links
- 238000005461 lubrication Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 31
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
Abstract
The utility model discloses a kind of special pair of oil circuit sliding bearing of express pump, including bearing body, bearing body one end is provided with flange, provided with a circle external diameter oil guide groove in the middle part of bearing body external diameter, closure gasket groove is provided with external diameter oil guide groove both sides, connected with external diameter oil guide groove and be laid with some radial direction oil holes, the connection corresponding with radial direction oil hole of bearing body endoporus is provided with endoporus lubrication groove, bearing body endoporus two ends are equipped with endoporus end ring groove, endoporus end ring groove is connected with endoporus lubrication groove by oil guide groove, flange outer end is provided with interior heavy step, interior heavy step end face is laid with some end face radial direction oil grooves, end face radial direction oil groove is connected by axial oil guiding hole with radial direction oil hole, end face radial direction oil groove outer end is connected with step annular groove, the utility model high lubricating effect, service life is long.
Description
Technical field
The utility model is related to a kind of centrifugation pump part, more particularly to a kind of special pair of oil circuit sliding bearing of express pump.
Background technology
Existing centrifugal pump of horizontal axis, axial force and the double action of radial load that operationally high speed shaft is subject to, particularly
High speed pump condition is poor, and this active force is bigger, and existing plain bearing is not applied for this express pump.
The content of the invention
In view of the deficiency that prior art is present, the purpose of this utility model is to provide a kind of with flange arrangement, and have
Special pair of oil circuit sliding bearing of express pump that double oil circuits are lubricated to end face and endoporus working face simultaneously, to reach above mesh
, the utility model is realized using following technical scheme：A kind of special pair of oil circuit sliding bearing of express pump, including bearing body 1,
Described one end of bearing body 1 is provided with the middle part of flange 2, the external diameter of bearing body 1 provided with a circle external diameter oil guide groove 12, described outer
The both sides of footpath oil guide groove 12 are provided with closure gasket groove 10, are connected with the external diameter oil guide groove 12 provided with some radial direction oil holes 11, the axle
Hold the connection corresponding with radial direction oil hole 11 of the endoporus of body 1 and be provided with endoporus lubrication groove 7, the endoporus two ends of bearing body 1 are equipped with interior
Nose end annular groove 8, the endoporus end ring groove 8 is connected with endoporus lubrication groove 7 by oil guide groove 6, and the outer end of flange 2 is provided with interior heavy platform
Rank 3, the interior heavy end face of step 3 be provided with some end face radial direction oil grooves 4, the end face radial direction oil groove 4 by axial oil guiding hole 5 with
Radial direction oil hole 11 is connected, and the outer end of end face radial direction oil groove 4 is connected with step annular groove 9.
The utility model is further set：Some through holes 13 are laid with the flange 2.
The utility model is further set：The closure gasket groove 10 is built with sealing density ring 14.
The beneficial effects of the utility model：Using a kind of special pair of oil circuit sliding bearing of express pump of the technical program,
Flange is provided with through hole, this sliding bearing is fixedly mounted in the gear housing of express pump by bolt, to bear express pump
High speed shaft axial force and radial load, the lubricating oil that being provided with sealing ring in outside diameter seal groove ensures that petrol station comes can smoothly enter
Enter internal oil passages, double oil channel structures can lubricate the working face of end face and endoporus simultaneously, and high lubricating effect, service life is long.
Brief description of the drawings
Fig. 1 is the utility model structure A-A sectional views.
Fig. 2 is enlarged drawing at the utility model structure A-A sectional views I.
Fig. 3 is the utility model structure left view.
Fig. 4 is the schematic diagram that the utility model structure A-A sectional views install sealing ring.
Embodiment
As shown in Fig. 1 ~ Fig. 4：A kind of special pair of oil circuit sliding bearing of express pump, including bearing body 1, bearing body 1 one
End is provided with the middle part of flange 2, the external diameter of bearing body 1 provided with a circle external diameter oil guide groove 12, in the both sides of external diameter oil guide groove 12 provided with sealing
Annular groove 10, connects with external diameter oil guide groove 12 and is laid with 4 radial direction oil holes 11, and the endoporus of bearing body 1 is corresponding with radial direction oil hole 11
Connection is provided with endoporus lubrication groove 7, and the endoporus two ends of bearing body 1 are equipped with endoporus end ring groove 8, and endoporus end ring groove 8 lubricates with endoporus
Groove 7 is connected by oil guide groove 6, and the outer end of flange 2 is provided with interior heavy step 3, and the interior heavy end face of step 3 is laid with 4 end faces radially oil
Groove 4, end face radial direction oil groove 4 is connected by axial oil guiding hole 5 with radial direction oil hole 11, the outer end of end face radial direction oil groove 4 and step annular groove 9
Connection.
Wherein, 3 through holes 13 are laid with flange 2.
Wherein, closure gasket groove 10 is built with sealing density ring 14.
Claims (3)
1. a kind of special pair of oil circuit sliding bearing of express pump, including bearing body (1), described bearing body (1) one end are provided with method
It is blue（2）, it is characterised in that：Provided with a circle external diameter oil guide groove (12) in the middle part of bearing body (1) external diameter, in the external diameter Oil Guide
Groove (12) both sides are provided with closure gasket groove（10）, connected with the external diameter oil guide groove (12) provided with some radial direction oil holes（11）, it is described
Bearing body (1) endoporus and radial direction oil hole（11）Correspondence connection is provided with endoporus lubrication groove（7）, bearing body (1) endoporus two
End is equipped with endoporus end ring groove (8), the endoporus end ring groove (8) and endoporus lubrication groove（7）Pass through oil guide groove（6）Connection, it is described
Flange（2）Outer end is provided with interior heavy step (3), and interior heavy step (3) end face is provided with some end face radial direction oil grooves (4), the end
Face diameter passes through axial oil guiding hole to oil groove (4)（5）With radial direction oil hole（11）Connection, end face radial direction oil groove (4) outer end and platform
Rank annular groove（9）Connection.
2. special pair of oil circuit sliding bearing of a kind of express pump according to claim 1, it is characterised in that：The flange（2）
On be laid with some through holes（13）.
3. special pair of oil circuit sliding bearing of a kind of express pump according to claim 1, it is characterised in that：The closure gasket groove
（10）Built with sealing density ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318780.3U CN206600357U (en) | 2017-03-29 | 2017-03-29 | A kind of special pair of oil circuit sliding bearing of express pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318780.3U CN206600357U (en) | 2017-03-29 | 2017-03-29 | A kind of special pair of oil circuit sliding bearing of express pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206600357U true CN206600357U (en) | 2017-10-31 |
Family
ID=60144784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720318780.3U Active CN206600357U (en) | 2017-03-29 | 2017-03-29 | A kind of special pair of oil circuit sliding bearing of express pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206600357U (en) |
-
2017
- 2017-03-29 CN CN201720318780.3U patent/CN206600357U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |