CN204372124U - A kind of retarder dual oil seal assembly - Google Patents
A kind of retarder dual oil seal assembly Download PDFInfo
- Publication number
- CN204372124U CN204372124U CN201420761635.9U CN201420761635U CN204372124U CN 204372124 U CN204372124 U CN 204372124U CN 201420761635 U CN201420761635 U CN 201420761635U CN 204372124 U CN204372124 U CN 204372124U
- Authority
- CN
- China
- Prior art keywords
- oil sealing
- oil
- box body
- end cap
- sealing box
- Prior art date
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- Expired - Fee Related
Links
- 230000009977 dual effect Effects 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 139
- 239000003921 oil Substances 0.000 description 115
- 239000010721 machine oil Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
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- Transmission Of Braking Force In Braking Systems (AREA)
- Gasket Seals (AREA)
Abstract
The utility model provides a kind of retarder dual oil seal assembly, comprises oil sealing box body, one-level oil sealing, secondary oil sealing, seal ring and end cap; Described oil sealing box body is flanged pipe structure, and one end of the body of described oil sealing box body has flange, and the other end of the body of described oil sealing box body is provided with baffle ring, and the sidewall of the body of described oil sealing box body is provided with oil-return groove; Described one-level oil sealing and described secondary oil sealing are arranged in the body of described oil sealing box body, and described one-level oil sealing and described secondary oil sealing are positioned at the both sides of described oil-return groove; Described end cap is the flanged pipe structure suitable with described oil sealing box body, and one end of the body of described end cap has flange, and the inwall of the body of described end cap is provided with annular seal groove; Described seal ring is arranged in described annular seal groove; Wherein, by by the flange of described oil sealing box body and the Flange joint of described end cap, described oil sealing box body is connected with described end cap.
Description
Technical field
The utility model relates to oilfield exploitation technical field, particularly relates to a kind of retarder dual oil seal assembly.
Background technique
At present, due to throughout the year continuously running, therefore there is Leakage in various degree in the oil pump speed reducer that oil field uses, and leakage of oil mostly occurs the bearing (ball) cover position at input shaft and output shaft.And cause the reason of the problems referred to above to be: what existing retarder adopted is splash system lubrication mode, when rotating speed is lower, have a small amount of machine oil and enter oil sealing position, when temperature is lower, engine oil viscosity becomes large flow difficulties, thus cause single-stage oil sealing and axle sleeve in end cap to produce to dry grind, damage oil sealing sealing lip, cause poorly sealed and leakage of oil.
And, in the prior art, usually adopt method retarder being returned factory's replacing oil sealing to solve the problems referred to above, the method not only complicated operation, affect manufacturing efficiency, there is higher cost, and fundamentally can not solve the problem of end cap position leakage of oil.
Model utility content
The utility model embodiment, by providing a kind of retarder dual oil seal assembly, solves the retarder existed in prior art easily produces leakage of oil technical problem at bearing (ball) cover position.
The utility model embodiment provides a kind of retarder dual oil seal assembly, comprises oil sealing box body, one-level oil sealing, secondary oil sealing, seal ring and end cap;
Described oil sealing box body is flanged pipe structure, and one end of the body of described oil sealing box body has flange, and the other end of the body of described oil sealing box body is provided with baffle ring, and the sidewall of the body of described oil sealing box body is provided with oil-return groove;
Described one-level oil sealing and described secondary oil sealing are arranged in the body of described oil sealing box body, and described one-level oil sealing and described secondary oil sealing are positioned at the both sides of described oil-return groove;
Described end cap is the flanged pipe structure suitable with described oil sealing box body, and one end of the body of described end cap has flange, and the inwall of the body of described end cap is provided with annular seal groove;
Described seal ring is arranged in described annular seal groove;
Wherein, by by the flange of described oil sealing box body and the Flange joint of described end cap, described oil sealing box body is connected with described end cap.
Preferably, described oil-return groove is arranged at the middle part of described sidewall.
Preferably, described seal ring is " O " type O-ring seal.
Preferably, the flange of described oil sealing box body and the flange of described end cap are provided with attachment hole.
Preferably, described one-level oil sealing and described secondary oil sealing are outside framework oil seal.
Preferably, the external diameter of the body of described end cap is less than the internal diameter of the body of described oil sealing box body.
Preferably, in described one-level oil sealing and described secondary oil sealing, oil sealing and the described baffle ring of close described baffle ring are fitted.
One or more technological schemes in the utility model embodiment, at least have following technique effect or advantage:
By arranging one-level oil sealing and secondary oil sealing in oil sealing box body, between two-stage oil sealing, oil-return groove is set, when first order oil sealing spills machine oil, retarder oil sump can be returned by oil-return groove, and seal ring is provided with in end cap, to coordinate axle sleeve, effectively block the leakage of machine oil in axle sleeve part, improve sealing, and extend oil sealing working life.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structural representation of retarder dual oil seal assembly in the utility model embodiment
Fig. 2 is the structural representation of oil sealing box body 1 in the utility model embodiment;
Fig. 3 is the structural representation of end cap 2 in the utility model embodiment;
Wherein, 1 is oil sealing box body, and 2 is end cap, and 3 is one-level oil sealing, and 4 is secondary oil sealing, 5 is seal ring, and 11 is the flange of oil sealing box body, and 12 is baffle ring, and 13 is oil-return groove, 14 is the attachment hole of oil sealing box body, and 21 is the flange of end cap, and 22 is annular seal groove, and 23 is the attachment hole of end cap.
Embodiment
Easily to produce the technical problem of leakage of oil at bearing (ball) cover position in order to solve the retarder that exists in prior art, the utility model embodiment provides a kind of retarder dual oil seal assembly, by arranging one-level oil sealing and secondary oil sealing in oil sealing box body, between two-stage oil sealing, oil-return groove is set, when first order oil sealing spills machine oil, retarder oil sump can be returned by oil-return groove, and be provided with seal ring in end cap, to coordinate axle sleeve, effectively block the leakage of machine oil in axle sleeve part.
For making the object of the utility model embodiment, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The application provides a kind of retarder dual oil seal assembly, is installed on the axle sleeve of retarder bearing.As shown in Figure 1, oil sealing box body 1, end cap 2, one-level oil sealing 3, secondary oil sealing 4 and seal ring 5 is comprised.
As shown in Figure 2, oil sealing box body 1 is flanged pipe structure, and one end of the body of oil sealing box body 1 has flange 11, and the other end of the body of oil sealing box body 1 is provided with baffle ring 12, the sidewall of the body of oil sealing box body 1 is provided with oil-return groove 13.Preferably, oil-return groove 13 is arranged at the middle part of the sidewall of the body of oil sealing box body 1.
Wherein, one-level oil sealing 3 and secondary oil sealing 4 are arranged in the body of oil sealing box body 1, and one-level oil sealing 3 and secondary oil sealing 4 are positioned at the both sides of oil-return groove 13, and baffle ring 12 is for stopping oil sealing.Preferably, one-level oil sealing 3 and secondary oil sealing 4 are the outside framework oil seal of same specification.
As shown in Figure 3, end cap 2 is the flanged pipe structure suitable with oil sealing box body 1, and one end of the body of end cap 2 has flange 21, the inwall of the body of end cap 2 is provided with annular seal groove 22.Seal ring 5 is arranged in annular seal groove 22.Preferably, seal ring is " O " type O-ring seal.
Wherein, by the Flange joint by the flange of oil sealing box body 1 and end cap 2, oil sealing box body 1 is connected with end cap 2.In this application, by arranging one-level oil sealing 3 and secondary oil sealing 4 two-stage oil sealing, sealing is improved, meanwhile, owing to being provided with oil-return groove 13 between two-stage oil sealing, the machine oil that first order oil sealing is spilt can return retarder oil sump by oil-return groove 13, and, by arranging seal ring 5 in end cap 2, to coordinate axle sleeve, can effectively stop the leakage of machine oil at axle sleeve position further.
Preferably, the flange 11 of oil sealing box body and the flange 21 of described end cap are provided with attachment hole.The attachment hole 14 of oil sealing box body and the attachment hole 23 of end cap are bolted to connection.The number of attachment hole can be selected according to actual requirement, such as, and uniform 6 attachment holes on the flange of oil sealing box body 1 and end cap 2.
Preferably, the external diameter of the body of end cap 2 is less than the internal diameter of the body of oil sealing box body 1.After end cap 2 is connected with oil sealing box body 1, the body of end cap 2 is positioned at the body of oil sealing box body 1, to strengthen sealing further.
Preferably, in one-level oil sealing 3 and secondary oil sealing 4, oil sealing and the baffle ring 12 of close baffle ring 12 are fitted, to strengthen sealing further.
In actual application, first one-level oil sealing 3 can be put into oil sealing box body, one-level oil sealing 3 and baffle ring 12 are fitted, again, secondary oil sealing 4 is put into oil sealing box body, and ensure that one-level oil sealing 3 and secondary oil sealing 4 are positioned at the both sides of oil-return groove 13, then, can be placed on axle sleeve after the flange of oil sealing box body 1 adds asbestos packing, and ensure that oil-return groove 13 aligns with the spill port on axle sleeve, then, lubricating grease is smeared in secondary oil sealing 4 exterior edge face, then, the body of end cap 2 is embedded in oil sealing box body 1, the flange of oil sealing box body 1 with end cap 2 is bolted.
Technological scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
By arranging one-level oil sealing and secondary oil sealing in oil sealing box body, between two-stage oil sealing, oil-return groove is set, when first order oil sealing spills machine oil, retarder oil sump can be returned by oil-return groove, and seal ring is provided with in end cap, to coordinate axle sleeve, effectively block the leakage of machine oil in axle sleeve part, improve sealing, and extend oil sealing working life;
When the external diameter of the body of end cap is less than the internal diameter of the body of oil sealing box body, end cap can embed in oil sealing box body, and sealing is further enhanced.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (7)
1. a retarder dual oil seal assembly, is characterized in that, comprises oil sealing box body, one-level oil sealing, secondary oil sealing, seal ring and end cap;
Described oil sealing box body is flanged pipe structure, and one end of the body of described oil sealing box body has flange, and the other end of the body of described oil sealing box body is provided with baffle ring, and the sidewall of the body of described oil sealing box body is provided with oil-return groove;
Described one-level oil sealing and described secondary oil sealing are arranged in the body of described oil sealing box body, and described one-level oil sealing and described secondary oil sealing are positioned at the both sides of described oil-return groove;
Described end cap is the flanged pipe structure suitable with described oil sealing box body, and one end of the body of described end cap has flange, and the inwall of the body of described end cap is provided with annular seal groove;
Described seal ring is arranged in described annular seal groove;
Wherein, by by the flange of described oil sealing box body and the Flange joint of described end cap, described oil sealing box body is connected with described end cap.
2. retarder dual oil seal assembly as claimed in claim 1, it is characterized in that, described oil-return groove is arranged at the middle part of described sidewall.
3. retarder dual oil seal assembly as claimed in claim 1, it is characterized in that, described seal ring is " O " type O-ring seal.
4. retarder dual oil seal assembly as claimed in claim 1, is characterized in that, the flange of described oil sealing box body and the flange of described end cap are provided with attachment hole.
5. retarder dual oil seal assembly as claimed in claim 1, it is characterized in that, described one-level oil sealing and described secondary oil sealing are outside framework oil seal.
6. retarder dual oil seal assembly as claimed in claim 1, it is characterized in that, the external diameter of the body of described end cap is less than the internal diameter of the body of described oil sealing box body.
7. retarder dual oil seal assembly as claimed in claim 1, is characterized in that, in described one-level oil sealing and described secondary oil sealing, oil sealing and the described baffle ring of close described baffle ring are fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761635.9U CN204372124U (en) | 2014-12-04 | 2014-12-04 | A kind of retarder dual oil seal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761635.9U CN204372124U (en) | 2014-12-04 | 2014-12-04 | A kind of retarder dual oil seal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204372124U true CN204372124U (en) | 2015-06-03 |
Family
ID=53328346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420761635.9U Expired - Fee Related CN204372124U (en) | 2014-12-04 | 2014-12-04 | A kind of retarder dual oil seal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204372124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547932A (en) * | 2018-04-28 | 2018-09-18 | 合肥巨动力系统有限公司 | Novel parking actuator sealing structure |
| CN108626358A (en) * | 2018-03-28 | 2018-10-09 | 江苏泰隆减速机股份有限公司 | Oil-filling type double oil seal device |
-
2014
- 2014-12-04 CN CN201420761635.9U patent/CN204372124U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626358A (en) * | 2018-03-28 | 2018-10-09 | 江苏泰隆减速机股份有限公司 | Oil-filling type double oil seal device |
| CN108547932A (en) * | 2018-04-28 | 2018-09-18 | 合肥巨动力系统有限公司 | Novel parking actuator sealing structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |