CN220910463U - Mechanical oil seal - Google Patents
Mechanical oil seal Download PDFInfo
- Publication number
- CN220910463U CN220910463U CN202322376345.4U CN202322376345U CN220910463U CN 220910463 U CN220910463 U CN 220910463U CN 202322376345 U CN202322376345 U CN 202322376345U CN 220910463 U CN220910463 U CN 220910463U
- Authority
- CN
- China
- Prior art keywords
- mechanical oil
- oil seal
- main part
- mechanical
- fixedly connected
- 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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- 238000007789 sealing Methods 0.000 claims abstract description 34
- 239000000945 filler Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 7
- 239000010985 leather Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 abstract description 5
- 238000010292 electrical insulation Methods 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a mechanical oil seal, which comprises a mechanical oil seal main body, wherein a circular ring is fixedly connected to the outer side of the mechanical oil seal main body, a rear cover is connected to the upper end of the inner part of the mechanical oil seal main body in a threaded manner, a front cover is arranged at the bottom of the mechanical oil seal main body, a fixed block is fixedly connected to the lower end of the outer side of the mechanical oil seal main body, a splicing block is fixedly connected to the upper end of the outer side of the front cover, and a sealing filler is made of polytetrafluoroethylene material synthesized by a high-molecular compound, so that the mechanical oil seal has better corrosion resistance, sealing property, non-tackiness, chemical stability, ageing resistance and electrical insulation property.
Description
Technical Field
The utility model belongs to the technical field of mechanical oil seals, and particularly relates to a mechanical oil seal.
Background
Oil seals are commonly known as common seals, simply referred to as lube seals, which are mechanical elements used to seal grease (oil is the most common liquid substance in transmission systems, also referred to generally as a liquid substance), and isolate the components of the transmission components that require lubrication from the components that are subject to force, so as not to allow the lube to leak, and static and dynamic seals (typically reciprocating) are known as oil seals.
Before the equipment is started, cooling water is required to be added into the mechanical oil seal, if the cooling water is not added, the mechanical oil seal is burnt immediately, so that the sealing is invalid or the phenomenon of liquid leakage occurs, the mechanical oil seal is required to be replaced immediately, the maintenance frequency is increased, the acid and alkali resistance of the mechanical oil seal is poor at present, the service life is short, and the phenomenon of liquid leakage is easy to occur.
Disclosure of utility model
The utility model aims to overcome the prior art, and provides a mechanical oil seal to solve the problems that in the prior art, cooling water is required to be added to the mechanical oil seal before equipment is started, if the cooling water is not added, the mechanical oil seal is burnt immediately, so that the sealing is invalid or liquid leakage occurs, the mechanical oil seal is required to be replaced immediately, the maintenance frequency is increased, the acid and alkali resistance of the mechanical oil seal is poor, the service life is short, and the liquid leakage phenomenon is easy to occur.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mechanical oil seal, includes mechanical oil seal main part and bolt, the inside upper end threaded connection of mechanical oil seal main part has the back lid, mechanical oil seal main part bottom is provided with the protecgulum, the lower extreme fixedly connected with fixed block in the mechanical oil seal main part outside, the upper end fixedly connected with concatenation piece in the protecgulum outside, the inside of one end threaded connection in the fixed block in the bolt outside, the lower extreme in the mechanical oil seal main part outside is provided with the spliced pole, the inside one end threaded connection of spliced pole has oil pipe spliced pole, the inside lower extreme of protecgulum is provided with sealing bearing, sealing bearing's bottom is provided with annular skin ring, the inside upper end of mechanical oil seal main part is provided with first oil blanket, the lower extreme of first oil blanket is provided with the second oil blanket, the inside lower extreme fixedly connected with sealing filler of mechanical oil seal main part.
Preferably, the circular rings are all provided with a plurality of rings from top to bottom.
Preferably, the fixing block and the splicing block are round and are respectively provided with three parts, and the front cover and the splicing block are fixedly connected with the fixing block through bolts.
Preferably, one end of the outer side of the oil pipe connecting column is connected with an anti-drop nut in a threaded mode.
Preferably, the annular leather ring is connected with the front cover in a clamping way through an annular clamping groove, and the annular clamping groove is positioned in the front cover.
Preferably, the sealing filler is polytetrafluoroethylene material.
Preferably, the inner diameter of the first oil seal is equal to the inner diameter of the second oil seal.
Preferably, the inner diameter of the mechanical oil seal body is larger than the inner diameters of the first oil seal and the second oil seal.
Compared with the prior art, the utility model provides a mechanical oil seal, which has the following beneficial effects:
1. According to the utility model, the mechanical oil seal main body and the sealing filler are arranged, and during the use period of the mechanical oil seal, the arranged sealing filler is made of polytetrafluoroethylene material synthesized by high molecular compounds, so that the mechanical oil seal has better corrosion resistance, sealing property, non-tackiness, chemical stability, ageing resistance and electrical insulation, and the oil stain leakage condition can be effectively avoided through the combination of the connecting column arranged on the outer side of the mechanical oil seal main body, the oil pipe connecting column and the anti-drop nut, so that the mechanical oil seal has better sealing effect, and the sealing bearing and the annular leather ring arranged in the mechanical oil seal main body can further improve the sealing property of the mechanical oil seal;
2. The mechanical oil seal main body and the bolt can be tightly connected through the oil pipe connecting column in time by arranging the mechanism which is formed by the mechanical oil seal main body, the front cover, the fixed block, the splicing block and the bolt and is convenient to disassemble and assemble, and the connecting gap between the mechanical oil seal main body and the front cover can be reduced, so that the mechanism has the effect of being convenient to disassemble and assemble, and the phenomenon of oil stain leakage can be avoided.
The device has the advantages of scientific and reasonable structure, safe and convenient use and great help for people.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:
FIG. 1 is a schematic diagram of a mechanical oil seal with a side axial measurement structure according to the present utility model;
FIG. 2 is a schematic diagram of a structure of another side of a mechanical oil seal according to the present utility model;
FIG. 3 is a schematic diagram of a fixed block structure of a mechanical oil seal according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a mechanical oil seal according to the present utility model;
In the figure: the mechanical oil seal comprises a mechanical oil seal main body 1, a circular ring 2, a rear cover 3, a front cover 4, a fixed block 5, a splicing block 6, bolts 7, a connecting column 8, an oil pipe connecting column 9, a anticreep nut 10, a sealing bearing 11, an annular clamping groove 12, an annular leather ring 13, a first oil seal 14, a second oil seal 15 and sealing fillers 16.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a mechanical oil seal, including mechanical oil seal main part 1 and bolt 7, mechanical oil seal main part 1 outside fixedly connected with ring 2, the inside upper end threaded connection of mechanical oil seal main part 1 has back lid 3, mechanical oil seal main part 1 bottom is provided with protecgulum 4, the inside lower extreme fixedly connected with fixed block 5 of mechanical oil seal main part 1 outside, the upper end fixedly connected with concatenation piece 6 in the protecgulum 4 outside, the one end threaded connection in the 7 outsides of bolt is in the inside of fixed block 5, the lower extreme in the 1 outside of mechanical oil seal main part is provided with spliced pole 8, the inside one end threaded connection of spliced pole 8 has oil pipe spliced pole 9, the inside lower extreme of protecgulum 4 is provided with sealed bearing 11, sealed bearing 11's bottom is provided with annular skin ring 13, the inside upper end of mechanical oil seal main part 1 is provided with first oil blanket 14, the lower extreme of first oil blanket 14 is provided with second oil blanket 15, the inside lower extreme fixedly connected with sealing filler 16 of mechanical oil seal main part 1, set up mechanical oil seal main part 1 and sealing filler 16, during the use of mechanical oil seal, the one end threaded connection in the inside of bolt 7 outside is the polytetrafluoroethylene material of macromolecular compound, the inside one end threaded connection, the connecting pole 9, the inside one end of front cover 4 is provided with sealed bearing 11, the inside sealing ring is provided with sealing ring 13, this mechanical oil seal has better electrical insulation performance, the mechanical oil seal is better, the sealing performance is better and can be avoided the mechanical oil seal is better with the sealing ring between the inside sealing ring 11 and the mechanical oil seal is connected with the mechanical oil seal 11, and the sealing is better than the anti-seal 1, and can be connected with the sealing ring is better than the sealing 1.
In the present utility model, preferably, the rings 2 are provided in several numbers from top to bottom.
In the utility model, preferably, the fixed block 5 and the splicing block 6 are all in round shape, the front cover 4 and the splicing block 6 are fixedly connected with the fixed block 5 through the bolts 7, and the mechanical oil seal main body 1, the front cover 4, the fixed block 5, the splicing block 6 and the bolts 7 are arranged to form a mechanism which is convenient to disassemble and assemble, so that the mechanical oil seal main body 1 and the bolts 7 can be tightly connected through the oil pipe connecting column 9, and the connecting gap between the mechanical oil seal main body 1 and the front cover 4 can be reduced, thereby having the effect of convenient disassembly and assembly and avoiding the phenomenon of oil stain leakage.
In the present utility model, preferably, one end of the outside of the oil pipe connecting column 9 is screwed with a drop-proof nut 10.
In the present utility model, the annular grommet 13 is preferably engaged with the front cover 4 through the annular engaging groove 12, and the annular engaging groove 12 is located inside the front cover 4.
In the present utility model, the sealing filler 16 is preferably polytetrafluoroethylene material.
In the present utility model, it is preferable that the inner diameter of the first oil seal 14 is equal to the inner diameter of the second oil seal 15.
In the present utility model, it is preferable that the inner diameter of the mechanical oil seal body 1 is larger than the inner diameters of the inner coil of the first oil seal 14 and the second oil seal 15.
The working principle and the using flow of the utility model are as follows: during the use, through setting up mechanical oil blanket main part 1 and sealing filler 16, during mechanical oil blanket use, the sealing filler 16 of setting is the polytetrafluoroethylene material of polymer compound synthesis, immediately alright make mechanical oil blanket have better corrosion resistance, the leakproofness, non-stick, chemical stability, ageing resistance and electrical insulation, and through the combination between spliced pole 8 and the oil pipe spliced pole 9 that mechanical oil blanket main part 1 outside was equipped with and anticreep nut 10, can effectively avoid the condition of oil stain seepage, and then make this mechanical oil blanket have better sealed effect, and be located the sealing bearing 11 that mechanical oil blanket main part 1 inside was equipped with and annular skin ring 13 can further improve the leakproofness of this mechanical oil blanket, through setting up mechanical oil blanket main part 1, the protecgulum 4, the mechanism of being convenient for dismouting that fixed block 5, splice 6 and bolt 7 constitute, can carry out zonulae occludens between mechanical oil blanket main part 1 and the bolt 7 promptly, and can reduce the joint gap between mechanical oil blanket main part 1 and the protecgulum 4, thereby have the effect of being convenient for dismouting, can also avoid the phenomenon of oil stain seepage.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a mechanical oil blanket, includes mechanical oil blanket main part (1) and bolt (7), its characterized in that: mechanical oil blanket main part (1) outside fixedly connected with ring (2), inside upper end threaded connection of mechanical oil blanket main part (1) has back lid (3), mechanical oil blanket main part (1) bottom is provided with protecgulum (4), the lower extreme fixedly connected with fixed block (5) in mechanical oil blanket main part (1) outside, the upper end fixedly connected with concatenation piece (6) in protecgulum (4) outside, the one end threaded connection in fixed block (5) in bolt (7) outside, the lower extreme in mechanical oil blanket main part (1) outside is provided with spliced pole (8), the inside one end threaded connection of spliced pole (8) oil pipe spliced pole (9), the inside lower extreme of protecgulum (4) is provided with sealing bearing (11), sealing bearing (11)'s bottom is provided with annular rubber ring (13), the inside upper end of mechanical oil blanket main part (1) is provided with first oil blanket (14), the lower extreme of first oil blanket (14) is provided with second oil blanket (15), the inside lower extreme fixedly connected with sealing filler (16) of mechanical oil blanket main part (1).
2. A mechanical oil seal according to claim 1, wherein: the circular rings (2) are all provided with a plurality of rings from top to bottom.
3. A mechanical oil seal according to claim 1, wherein: the fixing blocks (5) and the splicing blocks (6) are all arranged in a round shape, and the front cover (4) and the splicing blocks (6) are fixedly connected with the fixing blocks (5) through bolts (7).
4. A mechanical oil seal according to claim 1, wherein: one end of the outer side of the oil pipe connecting column (9) is connected with an anti-drop nut (10) in a threaded manner.
5. A mechanical oil seal according to claim 1, wherein: the annular leather ring (13) is connected with the front cover (4) in a clamping way through the annular clamping groove (12), and the annular clamping groove (12) is positioned in the front cover (4).
6. A mechanical oil seal according to claim 1, wherein: the sealing filler (16) is polytetrafluoroethylene material.
7. A mechanical oil seal according to claim 1, wherein: the inner diameter of the first oil seal (14) is equal to the inner diameter of the second oil seal (15).
8. A mechanical oil seal according to claim 1, wherein: the inner diameter of the mechanical oil seal main body (1) is larger than the inner diameters of the first oil seal (14) and the second oil seal (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322376345.4U CN220910463U (en) | 2023-09-01 | 2023-09-01 | Mechanical oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322376345.4U CN220910463U (en) | 2023-09-01 | 2023-09-01 | Mechanical oil seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910463U true CN220910463U (en) | 2024-05-07 |
Family
ID=90915999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322376345.4U Active CN220910463U (en) | 2023-09-01 | 2023-09-01 | Mechanical oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910463U (en) |
-
2023
- 2023-09-01 CN CN202322376345.4U patent/CN220910463U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240531 Address after: Yongxing Village, Baqiao Town, Yangzhong City, Zhenjiang City, Jiangsu Province, 212000 Patentee after: Zhenjiang Shengyu Sealing Parts Co.,Ltd. Country or region after: China Address before: No. 230 Yongxing Village, Baqiao Town, Yangzhong City, Zhenjiang City, Jiangsu Province, 212200 Patentee before: Yao Qingjia Country or region before: China |