CN204493665U - Oil pumping unit reduction gearbox seal arrangement is used in a kind of maintenance - Google Patents
Oil pumping unit reduction gearbox seal arrangement is used in a kind of maintenance Download PDFInfo
- Publication number
- CN204493665U CN204493665U CN201420234620.7U CN201420234620U CN204493665U CN 204493665 U CN204493665 U CN 204493665U CN 201420234620 U CN201420234620 U CN 201420234620U CN 204493665 U CN204493665 U CN 204493665U
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- CN
- China
- Prior art keywords
- ring
- bearing
- flinger ring
- seal arrangement
- bearing cap
- 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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Abstract
The utility model discloses a kind of maintenance oil pumping unit reduction gearbox seal arrangement, comprise casing, bearing, bearing cap, Sealing and axle, described seal arrangement also comprises flinger ring, and described flinger ring is arranged on the described axle between described bearing and described bearing cap.Maintenance oil pumping unit reduction gearbox seal arrangement of the present utility model, structure is simple, easy to use, outside prevent lubricant oil to penetrate into bearing cap that Sealing damaged, stopped Sealing on bearing cap because of pumping unit work long hours after occur wearing and tearing after the problem of seepage that produces.
Description
Technical field
The utility model relates to seal arrangement, particularly relates to a kind of maintenance oil pumping unit reduction gearbox seal arrangement.
Background technique
At present, the exhausted major part of pumping unit that China's onshore oil field uses has these parts of retarder.Oil pumping unit reduction gearbox seal arrangement is mainly by Sealing sealing, retarder uses long afterwards, sealing part abrasion is serious, and cause the problem of speed reducer seepage lubricant oil to be on the rise, gear, bearing burn because of scarce lubricant oil, the lubricant oil also befouling environment of seepage, this is the contradiction between sealing and lubrication, the sealing of long-standing problem oil pump speed reducer and lubrication, as long as retarder running, Sealing always has wearing and tearing, therefore prior art can not effect a radical cure this problem.
Therefore, need to provide a kind of maintenance oil pumping unit reduction gearbox seal arrangement to solve the problem.
Model utility content
In order to solve this problem, the utility model discloses a kind of maintenance oil pumping unit reduction gearbox seal arrangement, comprise casing, bearing, bearing cap, Sealing and axle, described seal arrangement also comprises flinger ring, and described flinger ring is arranged on the described axle between described bearing and described bearing cap.
Further, described flinger ring can be flexible member flinger ring or rigid pipe flinger ring.
Preferably, described flexible member flinger ring is ring-type, and it has otch.The tangent plane of the annular of described flexible member flinger ring can be trapezoidal, rectangle or circle, or is the combination of trapezoidal, rectangle or circle, or other compound mode.
Preferably, described rigid pipe flinger ring comprises the first semi-ring and the second semi-ring, and described first semi-ring adopts fastening piece to be connected with the two ends of described second semi-ring respectively.The tangent plane of the annular of described first semi-ring and described second semi-ring can be trapezoidal, rectangle or circle, or is the combination of trapezoidal, rectangle or circle, or other compound mode.
Preferably, described flinger ring two sides and between described bearing and described bearing cap, there is gap.
Maintenance oil pumping unit reduction gearbox seal arrangement of the present utility model, structure is simple, easy to use, outside prevent lubricant oil to penetrate into bearing cap that Sealing damaged, stopped Sealing on bearing cap because of pumping unit work long hours after occur wearing and tearing after the problem of seepage that produces.
In model utility content part, introduce the concept of a series of reduced form, this will further describe in embodiment part.The utility model content part does not also mean that the key feature and essential features that will attempt to limit technological scheme required for protection, does not more mean that the protection domain attempting to determine technological scheme required for protection.
Below in conjunction with accompanying drawing, describe advantage of the present utility model and feature in detail.
Accompanying drawing explanation
Fig. 1 a is a kind of structural representation keeped in repair with oil pumping unit reduction gearbox seal arrangement according to the utility model embodiment;
Fig. 1 b is a kind of another structural representation keeped in repair with oil pumping unit reduction gearbox seal arrangement according to the utility model embodiment;
Fig. 2 a-2f is a kind of three basic structures schematic diagram keeping in repair the flexible member flinger ring using oil pumping unit reduction gearbox seal arrangement according to the utility model embodiment;
Fig. 3 a-3f is a kind of three basic structures schematic diagram keeping in repair the rigid pipe flinger ring using oil pumping unit reduction gearbox seal arrangement according to the utility model embodiment.
Embodiment
In the following description, give a large amount of concrete details to provide to understand more thoroughly the utility model.But, it will be apparent to one skilled in the art that the utility model can be implemented without the need to these details one or more.In other example, in order to avoid obscuring with the utility model, technical characteristicss more well known in the art are not described.
In order to thoroughly understand the utility model, by following description, detailed structure is proposed.Obviously, execution of the present utility model is not limited to the specific details that those skilled in the art has the knack of.Preferred embodiment of the present utility model is described in detail as follows, but except these are described in detail, the utility model can also have other mode of executions.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
With reference to figure 1a-1b, be two kinds of structural representations of the maintenance oil pumping unit reduction gearbox seal arrangement according to the utility model embodiment.Maintenance oil pumping unit reduction gearbox seal arrangement of the present utility model comprises casing 1, bearing 2, bearing cap 3, Sealing 4, axle 5 and flinger ring 6.Its axis 5 is output shaft in fig 1 a, is driving shaft in Figure 1b.Casing 1, bearing 2, bearing cap 3, Sealing 4 and axle 5 is seal means of the prior art, and the utility model adds impingement ring 6, and impingement ring 6 is arranged on the axle 5 between bearing 2 and bearing cap 3.Original leakage of oil place 7 has been shown in Fig. 1 a and 1b.Adding impingement ring 6, the lubricant oil having blocked lubricating bearings flows along output shaft or driving shaft to bearing cap place, and improve sealing, original leakage of oil place 7 is by no longer leakage of oil.
Flinger ring 6 in the utility model can be flexible member flinger ring or rigid pipe flinger ring.Fig. 2 a-2f shows the three basic structures schematic diagram of flexible member flinger ring 61, and wherein Fig. 2 b, 2d, 2f is that central cross-sectional view is looked on a left side of 2a, 2c, 2e respectively; Fig. 3 a-3f shows the three basic structures schematic diagram of rigid pipe flinger ring 62, and wherein Fig. 3 b, 3d, 3f is that central cross-sectional view is looked on a left side of 3a, 3c, 3e respectively.
Flexible member flinger ring 61 is ring-type, and it has otch 611, and the tangent plane of annular can be trapezoidal 612, rectangle 613 or circular 614, or is the combination of trapezoidal 612, rectangle 613 or circle 614.That is, the tangent plane of a part for flexible member flinger ring 61 can be trapezoidal, and another part is rectangle, then a part is circular, or other compound mode.In use, with Bond by the endoporus of flexible member flinger ring by the output shaft be bonded at shown in Fig. 1 a or 1b between bearing and bearing cap or driving shaft, then otch 611 to be cemented.
Rigid pipe flinger ring 62 comprises the first semi-ring 621 and the second semi-ring 622, first semi-ring 621 adopts fastening piece 623 to be connected with the two ends of the second semi-ring 622 respectively.The tangent plane of the annular of above-mentioned first semi-ring 621 and the second semi-ring 622 can be trapezoidal 624, rectangle 625 or circular 626, or trapezoidal 624, rectangle 625 and circular 626 combination.That is, the tangent plane of a part for rigid pipe flinger ring 62 can be trapezoidal, and another part is rectangle, then a part is circular, or other compound mode.In use, first with Bond by two rigidity semi-ring endoporus by the output shaft be arranged on shown in Fig. 1 a or 1b between bearing and bearing cap or driving shaft, again with fastening piece by fastening for two rigidity semi-rings, finally with Bond, the seam 627 between two rigidity semicircular ring is tamped.
The maintenance number of assembling steps of maintenance oil pumping unit reduction gearbox seal arrangement of the present utility model is as follows:
Adopt the seal arrangement of flexible member flinger ring maintenance number of assembling steps as follows:
1, bearing cap is taken apart, along output shaft or driving shaft outward sidesway open;
2, flexible member flinger ring is cut off by Fig. 2 a-2f incision;
3, with Bond, flexible member flinger ring endoporus is adhered on output shaft between bearing and bearing cap or driving shaft by Fig. 1 a or 1b, flexible member flinger ring bi-side and all stay gap between bearing and bearing cap original position, then the otch Bond cut off is stained with;
4, bearing cap is installed.
Adopt the seal arrangement of rigidity flinger ring maintenance number of assembling steps as follows:
1, bearing cap is taken apart, along output shaft or driving shaft outward sidesway open;
2, with Bond, two rigidity semi-ring endoporus are arranged on output shaft between bearing and bearing cap or driving shaft by Fig. 1 a or 1b, then with fastening piece by fastening for two rigidity semicircular ring;
3, with Bond, the seam between two rigidity semicircular ring is tamped;
4, bearing cap is installed.
A kind of maintenance oil pumping unit reduction gearbox of model utility seal arrangement can be assembled by above four steps.
During the utility model maintenance, the lubricant oil that the flinger ring be arranged on the countershaft of bearing and bearing cap has blocked lubricating bearings flows along output shaft or driving shaft to bearing cap place, outside prevent lubricant oil to penetrate into bearing cap that Sealing damaged, stopped Sealing on bearing cap because of pumping unit work long hours after occur wearing and tearing after the problem of seepage that produces.
Maintenance oil pumping unit reduction gearbox seal arrangement of the present utility model, structure is simple, easy to use, outside prevent lubricant oil to penetrate into bearing cap that Sealing damaged, stopped Sealing on bearing cap because of pumping unit work long hours after occur wearing and tearing after the problem of seepage that produces.
The utility model is illustrated by above-described embodiment, but should be understood that, above-described embodiment just for the object of illustrating and illustrate, and is not intended to the utility model to be limited in described scope of embodiments.In addition it will be understood by those skilled in the art that; the utility model is not limited to above-described embodiment; more kinds of variants and modifications can also be made, within these variants and modifications all drop on the utility model scope required for protection according to instruction of the present utility model.Protection domain of the present utility model defined by the appended claims and equivalent scope thereof.
Claims (5)
1. oil pumping unit reduction gearbox seal arrangement is used in a maintenance, comprise casing, bearing, bearing cap, Sealing and axle, it is characterized in that, described seal arrangement also comprises flinger ring, described flinger ring is arranged on the described axle between described bearing and described bearing cap, described flinger ring is for blocking the lubricant oil bearing cap place flowing vertically of lubricating bearings
Described flinger ring is flexible member flinger ring, described flexible member flinger ring is ring-type, it has otch, described otch is used for being cut off from described incision by flinger ring before mounting block oil ring, then described flexible member flinger ring endoporus Bond is adhered on the axle between bearing and bearing cap, more described otch Bond is stained with after placing described flexible member flinger ring.
2. according to maintenance oil pumping unit reduction gearbox seal arrangement according to claim 1, it is characterized in that, the tangent plane of the annular of described flexible member flinger ring is trapezoidal, rectangle or circle, or is the combination of trapezoidal, rectangle or circle.
3. oil pumping unit reduction gearbox seal arrangement is used in a maintenance, comprise casing, bearing, bearing cap, Sealing and axle, it is characterized in that, described seal arrangement also comprises flinger ring, described flinger ring is arranged on the described axle between described bearing and described bearing cap, described flinger ring is for blocking the lubricant oil bearing cap place flowing vertically of lubricating bearings
Described flinger ring is rigid pipe flinger ring, described rigid pipe flinger ring comprises the first semi-ring and the second semi-ring, described first semi-ring and described second semi-ring endoporus are arranged on the axle between bearing and bearing cap with Bond respectively, described first semi-ring adopts fastening piece to be connected with the two ends of described second semi-ring respectively, and the seam Bond between described two semi-rings tamps.
4. according to maintenance oil pumping unit reduction gearbox seal arrangement according to claim 3, it is characterized in that, the tangent plane of the annular of described first semi-ring and described second semi-ring is trapezoidal, rectangle or circle, or is the combination of trapezoidal, rectangle or circle.
5. according to the oil pumping unit reduction gearbox seal arrangement of the maintenance described in claim 1 or 3, it is characterized in that, two sides of described flinger ring and between described bearing and described bearing cap, there is gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234620.7U CN204493665U (en) | 2014-05-09 | 2014-05-09 | Oil pumping unit reduction gearbox seal arrangement is used in a kind of maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234620.7U CN204493665U (en) | 2014-05-09 | 2014-05-09 | Oil pumping unit reduction gearbox seal arrangement is used in a kind of maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204493665U true CN204493665U (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420234620.7U Expired - Fee Related CN204493665U (en) | 2014-05-09 | 2014-05-09 | Oil pumping unit reduction gearbox seal arrangement is used in a kind of maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204493665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351970A (en) * | 2016-08-30 | 2017-01-25 | 中冶宝钢技术服务有限公司 | Oil-throwing preventing protection device of coupler and use method of oil-throwing preventing protection device |
-
2014
- 2014-05-09 CN CN201420234620.7U patent/CN204493665U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351970A (en) * | 2016-08-30 | 2017-01-25 | 中冶宝钢技术服务有限公司 | Oil-throwing preventing protection device of coupler and use method of oil-throwing preventing protection device |
| CN106351970B (en) * | 2016-08-30 | 2019-03-22 | 中冶宝钢技术服务有限公司 | The oil throwing protective device and its application method of shaft coupling |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20190509 |