CN218152037U - Oil blocking sealing structure for vertical thrust bearing - Google Patents
Oil blocking sealing structure for vertical thrust bearing Download PDFInfo
- Publication number
- CN218152037U CN218152037U CN202222307351.XU CN202222307351U CN218152037U CN 218152037 U CN218152037 U CN 218152037U CN 202222307351 U CN202222307351 U CN 202222307351U CN 218152037 U CN218152037 U CN 218152037U
- Authority
- CN
- China
- Prior art keywords
- oil
- thrust bearing
- vertical thrust
- inner end
- port
- 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.)
- Active
Links
Images
Landscapes
- Sliding-Contact Bearings (AREA)
Abstract
The utility model discloses an oil baffle sealing structure for vertical thrust bearing, including inner end cap and runner plate, the side of inner end cap is equipped with outer oil baffle ring, be equipped with on the runner plate with outer oil baffle ring assorted recess, the edge of outer oil baffle ring installs the seal ring board, the seal ring board has two at least, the seal ring board is made by elastic material; the inner end cover is arranged on the support frame, two sealing ring plates are tightly fastened on the edge of an outer oil baffle ring of the inner end cover through nuts and head bolts, and the sealing ring plates are tightly abutted against the grooves on the mirror plates, so that lubricating oil of the thrust pad oil chamber can be separated, and the lubricating oil is prevented from overflowing to a shaft through part due to the fact that the oil level of the oil chamber is over-full or internal negative pressure; the hydraulic hose, the three-way joint and the breather valve are sequentially connected to the oil port, the breather valve is vertically upward and is automatically opened and closed along with the positive and negative pressure change of oil gas in the inner cavity, so that the pressure difference between the inner cavity and the outside is kept within an allowable value range, the balance of the internal and external pressures is maintained, and oil leakage is avoided.
Description
Technical Field
The utility model belongs to the technical field of the bearing, in particular to vertical thrust bearing is with keeping off oily seal structure.
Background
The vertical mill is a large-scale grinding device and is widely applied to industries such as cement, electric power, metallurgy, chemical industry, non-metal ore and the like. The crushing, drying, grinding and grading conveying are integrated, the production efficiency is high, and massive, granular and powdery raw materials can be ground into required powdery materials;
the vertical mill adopts a vertical thrust bearing as an axial supporting component, a thrust pad in the bearing bears the axial thrust of the whole equipment during working and the self weight of a rotating component, and as a key component of the equipment, enough lubricating oil is needed to control the temperature rise of the thrust pad.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vertical thrust bearing is with keeping off oily seal structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the oil baffle sealing structure for the vertical thrust bearing comprises an inner end cover and a mirror plate, wherein the side face of the inner end cover is provided with an outer oil baffle ring, the mirror plate is provided with a groove matched with the outer oil baffle ring, the edge of the outer oil baffle ring is provided with at least two sealing ring plates, and the sealing ring plates are made of elastic materials.
The right side of the inner end cover is provided with an inserting groove, an inserting block is inserted in the inserting groove and arranged on the supporting frame, and the inserting groove is detachably connected with the inserting block.
A support body is arranged between the support frame and the mirror plate, and through holes are arranged in the support body.
And a support column is arranged on one side of the support body, which is far away from the outer oil retainer ring, and a threaded hole which is concentric with the through hole is arranged on the support column.
The oil drain connector is arranged on the sealing ring plate and connected with a hydraulic hose, the hydraulic hose sequentially penetrates through the through hole and the threaded hole to be connected with a first port of the three-way connector, a second port of the three-way connector is connected with a breather valve, and a third port of the three-way connector is connected with a screw plug.
Still be equipped with the connecting pipe on three way connection's the first port, keep away from on the connecting pipe three way connection's one end is equipped with the screw thread sleeve pipe, the screw thread sleeve pipe with screw hole threaded connection, hydraulic hose wears to locate in screw thread sleeve and the connecting pipe.
And the outer side of the threaded sleeve is also in threaded connection with a locking nut.
The utility model discloses beneficial technological effect for prior art is:
through the tip with hydraulic hose passing threaded sleeve and connecting pipe to make threaded sleeve and the screw hole threaded connection on the support column, can support three way connection and breather valve, and then avoid producing unnecessary and dragging hydraulic hose.
The inner end cover is arranged on the support frame, the two sealing ring plates are tightly fixed at the edge of the oil retainer ring outside the inner end cover through nuts and head bolts, and the sealing ring plates are tightly propped against the grooves on the mirror plates, so that the lubricating oil of the thrust pad oil chamber can be separated and retained, and the lubricating oil is prevented from overflowing to a shaft through part due to the fact that the oil level of the oil chamber is over-full or the internal negative pressure is caused.
The hydraulic hose, the three-way joint and the breather valve are sequentially connected to the oil port, the breather valve is vertically upward and is automatically opened and closed along with the positive and negative pressure change of oil gas in the inner cavity, so that the pressure difference between the inner cavity and the outside is kept within an allowable value range, the balance of the internal and external pressures is maintained, and oil leakage is avoided.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is another partially enlarged view of fig. 1.
1. An outer oil deflector ring; 2. a nut; 3. a bolt; 4. a seal ring plate; 5. a mirror plate; 6. a hydraulic hose; 7. locking the nut; 8. a connecting pipe; 9. a breather valve; 10. a three-way joint; 11. a plug screw; 12. a support frame; 13. a threaded bushing; 14. and (5) inserting the blocks.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
The oil baffle sealing structure for the vertical thrust bearing comprises an inner end cover and a mirror plate 5, wherein an outer oil baffle ring 1 is arranged on the side face of the inner end cover, a groove matched with the outer oil baffle ring 1 is formed in the mirror plate 5, sealing ring plates 4 are arranged at the edge of the outer oil baffle ring 1, at least two sealing ring plates 4 are arranged, and the sealing ring plates 4 are made of elastic materials.
The number of the seal ring plates 4 can be two, and the two seal ring plates 4 are clamped at two sides of the edge of the outer oil retainer and are connected through bolts 3 and nuts.
The right side of the inner end cover is provided with an inserting groove, an inserting block 14 is inserted in the inserting groove, the inserting block 14 is arranged on the support frame 12, and the inserting groove is detachably connected with the inserting block 14.
A support body is arranged between the support frame 12 and the mirror plate 5, and a through hole is arranged in the support body.
And a support pillar is arranged on one side of the support body, which is far away from the outer oil retainer ring, and a threaded hole which is concentric with the through hole is arranged on the support pillar.
An oil drainage interface is arranged on the sealing ring plate 4 and is connected with a hydraulic hose 6, the hydraulic hose 6 sequentially penetrates through the through hole and the threaded hole to be connected with a first port of a three-way joint 10, a second port of the three-way joint 10 is connected with a breather valve 9, and a third port of the three-way joint 10 is connected with a screw plug 11.
Still be equipped with connecting pipe 8 on the first port of three way connection 10, keep away from on the connecting pipe 8 the one end of three way connection 10 is equipped with threaded sleeve 13, threaded sleeve 13 with screw hole threaded connection, hydraulic hose 6 wears to locate in threaded sleeve and the connecting pipe 8.
And the outer side of the threaded sleeve 13 is also in threaded connection with a locking nut 7. Through rotating lock nut 7 for lock nut 7 offsets with the support column surface, can prevent that threaded sleeve 13 is not hard up, and then guarantees threaded sleeve 13 and connecting pipe 8's stability.
Through passing threaded sleeve 13 and connecting pipe 8 with hydraulic hose 6's tip to make threaded sleeve 13 and the screw hole threaded connection on the support column, can support three way connection 10 and breather valve 9, and then avoid producing unnecessary the dragging to hydraulic hose 6.
The inner end cover is arranged on the support frame 12, the two sealing ring plates 4 are tightly fastened at the edge of the oil retainer ring 1 outside the inner end cover through the nuts 2 and the head bolts 3, and the sealing ring plates 4 are tightly propped against the grooves on the mirror plate 5, so that the lubricating oil of the thrust pad oil chamber can be separated and retained, and the lubricating oil is prevented from overflowing to the shaft through part due to the fact that the oil level of the oil chamber is over-full or the internal negative pressure is caused.
The hydraulic hose 6, the three-way joint 10 and the breather valve 9 are sequentially connected to the oil port, the breather valve 9 is enabled to be vertically upward, and the breather valve 9 is automatically opened and closed along with the positive and negative pressure change of oil gas in the inner cavity, so that the pressure difference between the inner cavity and the outside air is kept within an allowable value range, the balance of the internal air pressure and the external air pressure is maintained, and oil leakage is avoided.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The oil baffle sealing structure for the vertical thrust bearing comprises an inner end cover and a mirror plate, and is characterized in that an outer oil baffle ring is arranged on the side face of the inner end cover, a groove matched with the outer oil baffle ring is formed in the mirror plate, at least two sealing ring plates are arranged at the edge of the outer oil baffle ring, and the sealing ring plates are made of elastic materials.
2. The oil-blocking sealing structure for the vertical thrust bearing as claimed in claim 1, wherein the right side of the inner end cap is provided with an insertion groove, an insertion block is inserted into the insertion groove, the insertion block is disposed on the supporting frame, and the insertion groove is detachably connected with the insertion block.
3. The oil stop seal structure for a vertical thrust bearing according to claim 2, wherein a support body is provided between the support frame and the mirror plate, and a through hole is provided in the support body.
4. An oil deflector seal structure for a vertical thrust bearing according to claim 3, wherein a support pillar is provided on a side of said support body remote from said outer oil deflector ring, said support pillar being provided with a threaded hole concentric with said through hole.
5. The oil-blocking sealing structure for the vertical thrust bearing according to claim 4, wherein an oil drain port is formed in the sealing ring plate, the oil drain port is connected with a hydraulic hose, the hydraulic hose sequentially passes through the through hole and the threaded hole to be connected with a first port of a three-way joint, a second port of the three-way joint is connected with a breather valve, and a third port of the three-way joint is connected with a plug screw.
6. The oil-blocking sealing structure for the vertical thrust bearing according to claim 5, wherein a connecting pipe is further sleeved on the first port of the three-way joint, a threaded sleeve is arranged at one end of the connecting pipe, which is far away from the three-way joint, the threaded sleeve is in threaded connection with the threaded hole, and the hydraulic hose is inserted into the threaded sleeve and the connecting pipe.
7. The oil-retaining sealing structure for the vertical thrust bearing according to claim 6, wherein a lock nut is further threadedly connected to an outer side of the threaded sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222307351.XU CN218152037U (en) | 2022-08-31 | 2022-08-31 | Oil blocking sealing structure for vertical thrust bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222307351.XU CN218152037U (en) | 2022-08-31 | 2022-08-31 | Oil blocking sealing structure for vertical thrust bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218152037U true CN218152037U (en) | 2022-12-27 |
Family
ID=84557657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222307351.XU Active CN218152037U (en) | 2022-08-31 | 2022-08-31 | Oil blocking sealing structure for vertical thrust bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218152037U (en) |
-
2022
- 2022-08-31 CN CN202222307351.XU patent/CN218152037U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203141059U (en) | Dedicated hydraulic tool for disassembling guide vane outer bearing | |
| CN218152037U (en) | Oil blocking sealing structure for vertical thrust bearing | |
| EA031111B1 (en) | Bearing assembly for supporting a journal of a crushing mill body (embodiments), and multidirectional hydraulic bearing for the journal | |
| CN205859429U (en) | Film machine Special rotary joint | |
| CN203336001U (en) | Hydraulic drive flat valve with manually-closing device | |
| CN206092583U (en) | Oily relief valve is mended to compact | |
| CN204729347U (en) | High inlet pressure inter-section booster | |
| CN107269712B (en) | Sealing structure of high-efficiency spiral vacuum extrusion molding machine | |
| CN105672929B (en) | A kind of blowout preventer | |
| CN208651125U (en) | A kind of drilling pump that can quickly change cylinder sleeve structure | |
| CN105937383A (en) | Soluble full-bore ball seat working barrel | |
| CN206299582U (en) | Filling type integration Submersible Pump | |
| CN110848250B (en) | Joint bearing for main driving assembly of shield tunneling machine and checking method thereof | |
| CN210289697U (en) | Novel well head polished rod sealing device | |
| CN207568540U (en) | Tubing string hydraulic pressure alters device on preventing | |
| CN103032441B (en) | Locking device | |
| CN205423292U (en) | Can simply change shaft seal structure of axle bush water pump | |
| CN210687471U (en) | Pipeline emergency repair joint | |
| CN2085896U (en) | Rotary joint with case made of glassfiber reinforced plastics | |
| CN220688192U (en) | Hot-blast stove gate valve with double sealing valve rods | |
| CN217927156U (en) | Pressure reducing valve for coal mine | |
| CN218954023U (en) | Shaft seal structure with on-line overhaul function | |
| CN220668700U (en) | Rotary joint convenient for maintaining mechanical seal | |
| CN219492664U (en) | Water-saving type seal for slurry pump | |
| CN216519647U (en) | Double-butterfly-plate movable maintenance sealing valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |