CN204664632U - A kind of lighting outlet oil-leakage-prevention fit sealing device - Google Patents
A kind of lighting outlet oil-leakage-prevention fit sealing device Download PDFInfo
- Publication number
- CN204664632U CN204664632U CN201520345717.XU CN201520345717U CN204664632U CN 204664632 U CN204664632 U CN 204664632U CN 201520345717 U CN201520345717 U CN 201520345717U CN 204664632 U CN204664632 U CN 204664632U
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- CN
- China
- Prior art keywords
- seal plug
- screwed pipe
- locking device
- fit sealing
- sealing device
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of lighting outlet oil-leakage-prevention fit sealing device, comprise compression seal pad, fit sealing device case and clamping nut, fit sealing device case comprises screwed pipe and nut, screwed pipe outer surface is provided with screw thread A, press seal pad to be enclosed within screwed pipe and to be arranged at the left end of nut, the seal plug be provided with in screwed pipe, seal plug is at least provided with two and draws string holes, seal plug right-hand member is provided with the seal plug locking device of, the left body of seal plug locking device stretches into and is stuck between the right body of seal plug and screwed pipe, the right body that seal plug locking device diameter is larger contacts with screwed pipe, clamping nut internal surface is provided with screw thread B, clamping nut is arranged on the right-hand member of seal plug locking device, clamping nut press seal plug locking device is also fixed with screwed pipe screw thread, generally speaking the utility model has rational in infrastructure, oil-leakage-prevention, fit sealing is effective, on-the-spot adaptable advantage.
Description
Technical field
The utility model belongs to power industry oil-leakage-prevention equipment and technology development field, particularly relates to a kind of lighting outlet oil-leakage-prevention fit sealing device.
Background technique
In existing technical field, the large-scale rotary machine such as power plant steam turbine is for measuring bearing temperature, rotating speed, vibrating isoparametric measuring cell lighting outlet needs by passing from bearing housing tank wall after fit sealing device fit sealing, when a fit sealing device passes more than two lighting outlets, by the restriction of seal plug in current fit sealing device, contact with each other between lighting outlet, there is gap between the lines, lubricant oil in bearing housing is easily spilt by gap, and be subject to the restriction of fastening nut structure and seal plug material, after fastening nut compresses, seal plug is easy to extrude from the threading hole of fastening nut, thus reduction sealing effect.
Summary of the invention
The utility model is to overcome the deficiencies in the prior art, and provide a kind of rational in infrastructure, oil-leakage-prevention, fit sealing are effective, on-the-spot adaptable lighting outlet oil-leakage-prevention fit sealing device.
The purpose of this utility model is achieved in that a kind of lighting outlet oil-leakage-prevention fit sealing device, comprise compression seal pad, fit sealing device case and clamping nut, described fit sealing device case comprises screwed pipe and the nut of hollow cylindrical structure, described screwed pipe outer surface is provided with screw thread A, described press seal pad to be enclosed within screwed pipe and to be arranged at the left end of nut, the seal plug of T-type structure is provided with in described screwed pipe, described seal plug is at least provided with two and draws string holes, the right-hand member cross section of described seal plug and the right-hand member screwed pipe mouth cross-section of fit sealing device case are in same plane, described seal plug right-hand member is provided with a hollow T-shaped seal plug locking device, the wherein left body inner diameter of seal plug locking device and the outer surface diameter equal and opposite in direction of the right body of seal plug, left outer diameter of seal plug locking device and the inner diameter equal and opposite in direction of screwed pipe, the described left body of seal plug locking device stretches into and is stuck between the right body of seal plug and screwed pipe, the right body that seal plug locking device diameter is larger contacts with screwed pipe, described clamping nut internal surface is provided with the screw thread B that length is 10mm-20mm, described clamping nut is arranged on the right-hand member of seal plug locking device, clamping nut press seal plug locking device is also fixedly connected with screwed pipe screw thread.
Described press seal pad is the rubber sheet gasket of ring.
Described seal plug is plastic seal plug.
The diameter of described extraction string holes is identical with the cross-sectional diameter size of lighting outlet used.
Described seal plug locking device rubber makes.
Described seal plug locking device right-hand member arranges the slit having 3 road equal and opposite in directions at least, be evenly distributed.
The beneficial effect that the utility model produces: the screwed pipe that annular rubber press seal pad is enclosed within cylindrical structure is arranged at the left end of nut, stability is had more in order to allow the connection at position, place in fit sealing device case and bearing housing, prevent from loosening, and the rubber pressed sealing device of cirque structure causes the damage to bearing housing inner piece to prevent from connecting tension; String holes is drawn with the seal plug of plastic production being at least provided with two, the diameter of drawing string holes is identical with the cross-sectional diameter size of lighting outlet used, bearing housing inside lead to be passed by the oil-leakage-prevention fit sealing device be connected with tank wall aperture and by root press seal, thus solve extraction string holes Leakage, different according to the radical of lighting outlet required under different situation in addition, only replaceable selection lighting outlet hole number identical seal plug, improve on-the-spot adaptive capacity, be easy to realize.Seal plug right-hand member is provided with a hollow T-shaped seal plug locking device, seal plug locking device right-hand member is arranged has 3 road equal and opposite in directions at least, the slit be evenly distributed, clamping nut is arranged on the right-hand member of seal plug locking device, clamping nut press seal plug locking device is also fixed with screwed pipe screw thread, seal plug is tightly stuck in screwed pipe by arranging of seal plug locking device, under the screw thread fixation of clamping nut, solve the problem that seal plug is extruded, thus the phenomenon generation that also prevent because seal plug is extruded, have 3 road equal and opposite in directions at least, what the slit setting be evenly distributed allowed clamping nut be more prone to fixes seal plug, it is more convenient to operate.Generally speaking the utility model has rational in infrastructure, that oil-leakage-prevention, fit sealing are effective, scene is adaptable advantage.
Accompanying drawing explanation
Fig. 1 is exploded perspective structural representation of the present utility model
Fig. 2 is working state perspective view of the present utility model
Fig. 3 is the perspective view of fit sealing device case of the present utility model
Fig. 4 is overall section plane structural representation of the present utility model
Fig. 5 is clamping nut section plane structural representation of the present utility model
In figure: 1, press seal pad 2, fit sealing device case 3, seal plug 4, seal plug locking device 5, clamping nut 6, extraction string holes 7, nut 8, screwed pipe 9, screw thread A 10, screw thread B 11, slit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated:
Embodiment 1
As shown in Fig. 1-5, a kind of lighting outlet oil-leakage-prevention fit sealing device, comprise compression seal pad 1, fit sealing device case 2 and clamping nut 5, described fit sealing device case 2 comprises screwed pipe 8 and the nut 7 of hollow cylindrical structure, described screwed pipe 8 outer surface is provided with screw thread A9, described press seal pad 1 to be enclosed within screwed pipe 8 and to be arranged at the left end of nut 7, the seal plug 3 of T-type structure is provided with in described screwed pipe 8, described seal plug 3 is at least provided with two and draws string holes 6, the right-hand member cross section of described seal plug 3 and the right-hand member screwed pipe mouth cross-section of fit sealing device case 2 are in same plane, described seal plug 3 right-hand member is provided with a hollow T-shaped seal plug locking device 4, the wherein left body inner diameter of seal plug locking device 4 and the outer surface diameter equal and opposite in direction of the right body of seal plug 3, left outer diameter of seal plug locking device 4 and the inner diameter equal and opposite in direction of screwed pipe 8, the described left body of seal plug locking device 4 stretches into and is stuck between the right body of seal plug 3 and screwed pipe 8, the right body that seal plug locking device 4 diameter is larger contacts with screwed pipe 8, described clamping nut 5 internal surface is provided with the screw thread B10 that length is 10mm-20mm, described clamping nut 5 is arranged on the right-hand member of seal plug locking device 4, clamping nut 5 press seal plug locking device 4 is also fixedly connected with screwed pipe 8 screw thread.
The diameter of described extraction string holes 6 is identical with the cross-sectional diameter size of lighting outlet used.
The slit 11 that described seal plug locking device 4 right-hand member is at least provided with 3 road equal and opposite in directions, is evenly distributed.
The utility model is achieved in that the integrity first checking each part, and seal plug used is have the seal plug that 3 are drawn string holes, the slit of seal plug locking device used is 5 roads, after each part inspection is intact, in order to fit sealing device case is connected with position seals corresponding in bearing housing, press seal pad is inserted in the left end of screwed pipe near nut, improve the connective stability of position in fit sealing device case and bearing housing, also serve loosening up to use simultaneously, seal plug and seal plug locking device connect into an entirety and stretch in fit sealing device, then be fixedly connected with fit sealing device case screw thread with nut, seal plug sealing is fixed on screwed pipe inside, increase seal plug locking device, by lighting outlet by root press seal, both the problem that seal plug is extruded had been solved, also the phenomenon of threading hole leakage of oil is solved.After whole part installs, start bearing starting box, lighting outlet is connected, and the data measured just need to be sent out in bearing housing by the lighting outlet be connected with measuring cell to be transferred to a distant place and to supply staff to monitor.Generally speaking the utility model has rational in infrastructure, that oil-leakage-prevention, fit sealing are effective, scene is adaptable advantage.
Embodiment 2
As shown in Fig. 1-5, a kind of lighting outlet oil-leakage-prevention fit sealing device, comprise compression seal pad 1, fit sealing device case 2 and clamping nut 5, described fit sealing device case 2 comprises screwed pipe 8 and the nut 7 of hollow cylindrical structure, described screwed pipe 8 outer surface is provided with screw thread A9, described press seal pad 1 to be enclosed within screwed pipe 8 and to be arranged at the left end of nut 7, the seal plug 3 of T-type structure is provided with in described screwed pipe 8, described seal plug 3 is at least provided with two and draws string holes 6, the right-hand member cross section of described seal plug 3 and the right-hand member screwed pipe mouth cross-section of fit sealing device case 2 are in same plane, described seal plug 3 right-hand member is provided with a hollow T-shaped seal plug locking device 4, the wherein left body inner diameter of seal plug locking device 4 and the outer surface diameter equal and opposite in direction of the right body of seal plug 3, left outer diameter of seal plug locking device 4 and the inner diameter equal and opposite in direction of screwed pipe 8, the described left body of seal plug locking device 4 stretches into and is stuck between the right body of seal plug 3 and screwed pipe 8, the right body that seal plug locking device 4 diameter is larger contacts with screwed pipe 8, described clamping nut 5 internal surface is provided with the screw thread B10 that length is 10mm-20mm, described clamping nut 5 is arranged on the right-hand member of seal plug locking device 4, clamping nut 5 press seal plug locking device 4 is also fixedly connected with screwed pipe 8 screw thread.
Described press seal pad 1 is the rubber sheet gasket of ring.
Described seal plug 3 is plastic seal plug 3.
The diameter of described extraction string holes 6 is identical with the cross-sectional diameter size of lighting outlet used.
Described seal plug locking device 4 makes of rubber.
Described seal plug locking device 4 right-hand member arranges the slit 11 having 3 road equal and opposite in directions at least, be evenly distributed.
The utility model is achieved in that the integrity first checking each part, and seal plug used is have the seal plug that 2 are drawn string holes, the slit of seal plug locking device used is 6 roads, after each part inspection is intact, in order to fit sealing device case is connected with position seals corresponding in bearing housing, annular rubber press seal pad is inserted in the left end of screwed pipe near nut, improve the connective stability of position in fit sealing device case and bearing housing, also serve loosening up to use simultaneously, press seal pad is that to make of rubber be the damage phenomenon caused to prevent position in bearing housing to be connected tension with fit sealing device case, seal plug and seal plug locking device connect into an entirety and stretch in fit sealing device, then be fixedly connected with fit sealing device case screw thread with nut, seal plug sealing is fixed on screwed pipe inside, increase seal plug locking device, by lighting outlet by root press seal, both the problem that seal plug is extruded had been solved, also the phenomenon of threading hole leakage of oil is solved, seal plug be with flexibility stronger expect make, make seal plug stretch into screwed pipe to be more prone to, seal plug locking device is that to make spy with rubber be slit in order to insert better between screwed pipe and seal plug, seal plug also compresses by clamping nut more easily simultaneously.After whole part installs, start bearing starting box, lighting outlet is connected, and the data measured just need to be sent out in bearing housing by the lighting outlet be connected with measuring cell to be transferred to a distant place and to supply staff to monitor.Generally speaking the utility model has rational in infrastructure, that oil-leakage-prevention, fit sealing are effective, scene is adaptable advantage.
Claims (6)
1. a lighting outlet oil-leakage-prevention fit sealing device, comprise compression seal pad, fit sealing device case and clamping nut, it is characterized in that: described fit sealing device case comprises screwed pipe and the nut of hollow cylindrical structure, described screwed pipe outer surface is provided with screw thread A, described press seal pad to be enclosed within screwed pipe and to be arranged at the left end of nut, the seal plug of T-type structure is provided with in described screwed pipe, described seal plug is at least provided with two and draws string holes, the right-hand member cross section of described seal plug and the right-hand member screwed pipe mouth cross-section of fit sealing device case are in same plane, described seal plug right-hand member is provided with a hollow T-shaped seal plug locking device, the wherein left body inner diameter of seal plug locking device and the outer surface diameter equal and opposite in direction of the right body of seal plug, left outer diameter of seal plug locking device and the inner diameter equal and opposite in direction of screwed pipe, the described left body of seal plug locking device stretches into and is stuck between the right body of seal plug and screwed pipe, the right body that seal plug locking device diameter is larger contacts with screwed pipe, described clamping nut internal surface is provided with the screw thread B that length is 10mm-20mm, described clamping nut is arranged on the right-hand member of seal plug locking device, clamping nut press seal plug locking device is also fixedly connected with screwed pipe screw thread.
2. a kind of lighting outlet oil-leakage-prevention fit sealing device according to claim 1, is characterized in that: described press seal pad is the rubber sheet gasket of ring.
3. a kind of lighting outlet oil-leakage-prevention fit sealing device according to claim 1, is characterized in that: described seal plug is plastic seal plug.
4. a kind of lighting outlet oil-leakage-prevention fit sealing device according to claim 1, is characterized in that: the diameter of described extraction string holes is identical with the cross-sectional diameter size of lighting outlet used.
5. a kind of lighting outlet oil-leakage-prevention fit sealing device according to claim 1, is characterized in that: described seal plug locking device rubber makes.
6. a kind of lighting outlet oil-leakage-prevention fit sealing device according to claim 1, is characterized in that: the slit that described seal plug locking device right-hand member is at least provided with 3 road equal and opposite in directions, is evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520345717.XU CN204664632U (en) | 2015-05-26 | 2015-05-26 | A kind of lighting outlet oil-leakage-prevention fit sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520345717.XU CN204664632U (en) | 2015-05-26 | 2015-05-26 | A kind of lighting outlet oil-leakage-prevention fit sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204664632U true CN204664632U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520345717.XU Expired - Fee Related CN204664632U (en) | 2015-05-26 | 2015-05-26 | A kind of lighting outlet oil-leakage-prevention fit sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204664632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847969A (en) * | 2015-05-26 | 2015-08-19 | 许昌禹龙发电有限责任公司 | Oil leakage preventing, fastening and sealing device for outgoing line and method for applying oil leakage preventing, fastening and sealing device |
| CN108838174A (en) * | 2018-04-27 | 2018-11-20 | 刘晓琳 | A kind of novel digestive endoscopy cleaning device for nursing |
-
2015
- 2015-05-26 CN CN201520345717.XU patent/CN204664632U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847969A (en) * | 2015-05-26 | 2015-08-19 | 许昌禹龙发电有限责任公司 | Oil leakage preventing, fastening and sealing device for outgoing line and method for applying oil leakage preventing, fastening and sealing device |
| CN108838174A (en) * | 2018-04-27 | 2018-11-20 | 刘晓琳 | A kind of novel digestive endoscopy cleaning device for nursing |
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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 |
Granted publication date: 20150923 Termination date: 20180526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |