CN205333213U - A antidetonation armor thermal resistance for bearing temperature measurement - Google Patents
A antidetonation armor thermal resistance for bearing temperature measurement Download PDFInfo
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- CN205333213U CN205333213U CN201620039656.9U CN201620039656U CN205333213U CN 205333213 U CN205333213 U CN 205333213U CN 201620039656 U CN201620039656 U CN 201620039656U CN 205333213 U CN205333213 U CN 205333213U
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- thermal resistance
- protecting pipe
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Abstract
The utility model relates to an antidetonation armor thermal resistance for bearing temperature measurement, including the thermal resistance, the protecting pipe, fixed spiral, expanding spring and terminal box, protecting pipe one end is the blind end, the other end is open end, the thermal resistance be located the protecting pipe the blind end and the blind end inner wall of protecting pipe hug closely, the open end and the fixed spiral of protecting pipe link to each other, the expanding spring cover is established outside the protecting pipe, and expanding spring's one end and fixed spiral push up mutually, the wire that links to each other with the thermal resistance stretches into fixed spiral and passes fixed spiral continuously with the terminal box along the protecting pipe, the wire is six -core stainless steel armor wire, the wire has one section coiled spring form wire section, the open end of protecting pipe is close to to spring form wire section. The utility model discloses can guarantee the authenticity of bearing temperature measurement, have fine anti -seismic performance again, receive high -frequency vibration also not fragile, increase of service life, reduce cost, the installation is very convenient with the use, improves production efficiency.
Description
Technical field
This utility model relates to a kind of temperature measuring equipment, particularly relates to a kind of antidetonation armoured thermal resistance for measuring temperature of bearing。
Background technology
On all main equipments with rotary system, all it be unable to do without the support of axle and bearing。The particularly bearing block of high-speed engine, steam turbine, owing to frequency of vibration is high, bearing has significantly high temperature rise, therefore needs bearing is carried out thermometric。Originally bearing is carried out temperature survey; the bimetallic thermometer being generally adopted on-the-spot display or the thermal resistance adopting teletransmission to show; the frequency of vibration have a disadvantage in that one, causing due to high speed rotating is too high; bi-metal plate is often caused to loosen and pointer obscission for bimetallic thermometer; for thermal resistance, thermal resistance and lead-in wire very easily occur fragility shake disconnected; cause temperature signal malfunctioning, need to often shut down replacing, be substantially reduced production efficiency；If two temperature feeler lever end faces are close to bearing surface, bearing is beated will be bent temperature feeler lever bending, causes damage；If temperature feeler lever end face and bearing surface keep certain spacing, that causes again that bearing temperature measures is untrue。Therefore original measuring temperature of bearing device, having that thermometric accuracy is undesirable and flimsy defect, impact is normal to be used。
Summary of the invention
This utility model mainly solves original measuring temperature of bearing device, and to there is thermometric accuracy undesirable, fragile by dither, the normal technical problem used of impact；Thering is provided a kind of antidetonation armoured thermal resistance for measuring temperature of bearing, it both can ensure that the verity of measuring temperature of bearing, has again good anti-seismic performance, is not easy to damage by dither, increases the service life, easy to install and use, improves production efficiency, reduces cost。
Above-mentioned technical problem of the present utility model is addressed mainly by following technical proposals: this utility model includes thermal resistance, protecting pipe, fixing spiral, coil tension spring and rosette, protecting pipe one end is blind end, the other end is open end, thermal resistance be positioned at protecting pipe blind end and and the blind end inwall of protecting pipe be close to, the open end of protecting pipe is connected with described fixing spiral, described coil tension spring is set in outside described protecting pipe, and one end of coil tension spring is pushed up mutually with described fixing spiral, the wire being connected with thermal resistance stretches into described fixing spiral along described protecting pipe and is connected with described rosette through fixing spiral。When bearing is carried out thermometric, not tubular shaft beat, frequency of vibration how high, the end face of protecting pipe blind end is close to bearing surface all the time, so that it is guaranteed that measure bearing temperature verity。By arranging coil tension spring, improve anti-seismic performance, make thermal resistance be not easy to damage by dither, increase the service life, easy to install and use, improve production efficiency, reduce cost。
As preferably, the described wire being connected with thermal resistance is six core rustless steel sheathed wire, and described wire has one section to be coiled into spring-like wire section, and spring-like wire section is near the open end of described protecting pipe。The setting of spring-like wire section, makes the vibration of bearing to be played certain cushioning effect during Thermistor Temperature Measurement, improves anti-seismic performance further, makes thermal resistance be not easy to damage by dither, increases the service life。
As preferably, described spring-like wire section is positioned at described fixing spiral。On the one hand, the through hole in fixing spiral has bigger space, is conducive to spring-like wire section to vibrate；On the other hand, the spacing of spring-like wire section and thermal resistance is pulled open, it is ensured that the vibration of bearing can be cushioned better。
As preferably, the two ends of described fixing spiral are equipped with counterbore；Fixing spiral is sequentially provided with insulating sealer and location nut from the inside to surface in the counterbore of described coil tension spring, and the open end of described protecting pipe extend in fixing spiral, and protecting pipe is connected with fixing spiral by positioning nut；Fixing spiral is provided with the first insulation spacer in the counterbore of described rosette, and described rosette is connected with fixing spiral by compressing spiral, compresses spiral and is pressed on the first described insulation spacer。Both the sealing property of fixing both helical ends had been improved, it is prevented that engine oil leakage, again the connectivity robustness of the fixing spiral of raising and protecting pipe, fixing spiral and rosette, and easy accessibility。
As preferably, described insulating sealer is a V-type insulated enclosure pad, and its one side is provided with a ring groove, and the sidewall of ring groove is an inclined-plane, namely the cross section of ring groove is trapezoidal, insulating sealer with this of ring groove facing to described location nut。The setting of ring groove, improves the elasticity of insulating sealer, it is ensured that have better seal performance。
As preferably, described fixing spiral includes the epimere spiral and the hypomere spiral that are connected, and the external diameter of epimere spiral, more than the external diameter of hypomere spiral, constitutes shoulder down on fixing spiral, and described shoulder is provided with the second insulation spacer。The setting of the second insulation spacer, improves the connection sealing of this utility model and installation position, it is prevented that engine oil leakage。
As preferably, described rosette is on-the-spot band LCDs rosette, and rosette is connected with central control room Distributed Control System again。Bearing temperature measured by thermal resistance, through wire transmission to rosette, after rosette processes, one group of LCDs given in rosette carries out on-the-spot display, and one group of long distance is to central control room Distributed Control System, it is achieved remotely monitor。Use more convenient。
The beneficial effects of the utility model are: both can ensure that the verity of measuring temperature of bearing, there is again good anti-seismic performance, it is not easy to damage by dither, increase the service life, improving production efficiency, reduce cost, measured temperature had both carried out on-the-spot display in the LCDs of rosette, long distance realizes remotely monitoring to central control room Distributed Control System again, installs and very easy to use。
Accompanying drawing explanation
Fig. 1 is the axial sectional structure schematic diagram of one of the present utility model。
Fig. 2 is a kind of axially sectional structure schematic diagram of insulating sealer in this utility model。
1. thermal resistance in figure, 2. protecting pipe, 3. fixing spiral, 4. coil tension spring, 5. rosette, 6. blind end, 7. open end, 8. wire, 9. spring-like wire section, 10. insulating sealer, 11. location nuts, 12. first insulation spacers, 13. compression spiral, 14. ring groove, 15. shoulders, 16. second insulation spacers。
Detailed description of the invention
By the examples below, and in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail。
Embodiment: a kind of antidetonation armoured thermal resistance for measuring temperature of bearing of the present embodiment, as it is shown in figure 1, include thermal resistance 1, protecting pipe 2, fixing spiral 3, coil tension spring 4 and rosette 5。Protecting pipe 2 one end is blind end 6, and the other end is open end 7, thermal resistance 1 be positioned at protecting pipe 2 blind end 6 and and blind end 6 inwall of protecting pipe 2 be close to, the open end 7 of protecting pipe 2 extend in fixing spiral 3。All there is counterbore at the two ends of fixing spiral 3, fixing spiral 3 is sequentially installed with insulating sealer 10 and location nut 11 from the inside to surface in the counterbore of thermal resistance, protecting pipe 2 is connected with fixing spiral 3 by positioning nut 11, insulating sealer 10 is a V-type insulated enclosure pad, as in figure 2 it is shown, its one side has a ring groove 14, the sidewall of ring groove 14 is an inclined-plane, namely the cross section of ring groove 14 is trapezoidal, insulating sealer 10 with ring groove 14 this facing to location nut 11；Being provided with the first insulation spacer 12 in another counterbore of fixing spiral 3, fixing spiral 3 is connected with rosette by compressing spiral 13, compresses spiral 13 and is pressed on the first insulation spacer 12。Coil tension spring 4 is sleeved on outside protecting pipe 2, and one end of coil tension spring 4 and fixing spiral 3 phase top, and the wire 8 being connected with thermal resistance 1 stretches into fixing spiral 3 along protecting pipe 2 and is connected with rosette 5 through fixing spiral 3。The wire 8 being connected with thermal resistance 1 is six core rustless steel sheathed wire, and wire 8 has one section to be coiled into spring-like wire section 9, and spring-like wire section 9 is positioned at fixing spiral 3。Fixing spiral 3 includes the epimere spiral and the hypomere spiral that are connected, the external diameter of epimere spiral is more than the external diameter of hypomere spiral, constitute shoulder 15 down on fixing spiral 3, shoulder 15 is provided with the second insulation spacer 16, the internal diameter of epimere spiral is more than the internal diameter of hypomere spiral, spring-like wire section 9 part is arranged in the endoporus of hypomere spiral, and another part is arranged in the endoporus of epimere spiral, is conducive to buffering vibration。In the present embodiment, rosette 5 adopts on-the-spot band LCDs rosette, and the another port of rosette 5 is connected with central control room Distributed Control System。
When bearing is carried out thermometric by this utility model, not tubular shaft beat, frequency of vibration how high, the end face of protecting pipe blind end is close to bearing surface all the time, bearing temperature measured by thermal resistance, through wire transmission to rosette, after rosette processes, one group of LCDs given in rosette carries out on-the-spot display, one group of long distance is to central control room Distributed Control System, it is achieved remotely monitor。Owing to the end face of protecting pipe blind end is close to bearing surface all the time, so that it is guaranteed that measure the verity of bearing temperature。Under the dual function of coil tension spring and spring-like wire section, make the vibration of bearing to be played good cushioning effect during Thermistor Temperature Measurement, it is greatly improved anti-seismic performance, thermal resistance is made to be not easy to damage by dither, increase the service life, easy to install and use, improve production efficiency, reduce cost, and all have good sealing property between each parts, effectively preventing seepage machine oil, this utility model is suitable for including the measuring temperature of bearing of the Large-scale machine set of all rotary systems of high-speed engine。
Claims (7)
1. the antidetonation armoured thermal resistance for measuring temperature of bearing, it is characterized in that including thermal resistance (1), protecting pipe (2), fixing spiral (3), coil tension spring (4) and rosette (5), protecting pipe (2) one end is blind end (6), the other end is open end (7), thermal resistance (1) be positioned at protecting pipe (2) blind end (6) and and blind end (6) inwall of protecting pipe (2) be close to, the open end (7) of protecting pipe (2) is connected with described fixing spiral (3), described coil tension spring (4) is set in described protecting pipe (2) outward, and one end of coil tension spring (4) is pushed up mutually with described fixing spiral (3), the wire (8) being connected with thermal resistance (1) stretches into described fixing spiral (3) along described protecting pipe (2) and is connected with described rosette (5) through fixing spiral (3)。
2. the antidetonation armoured thermal resistance for measuring temperature of bearing according to claim 1, it is characterized in that the described wire (8) being connected with thermal resistance (1) is six core rustless steel sheathed wire, described wire (8) has one section to be coiled into spring-like wire section (9), and spring-like wire section (9) is near the open end (7) of described protecting pipe (2)。
3. the antidetonation armoured thermal resistance for measuring temperature of bearing according to claim 2, it is characterised in that described spring-like wire section (9) is positioned at described fixing spiral (3)。
4. the antidetonation armoured thermal resistance for measuring temperature of bearing according to claim 1, it is characterised in that the two ends of described fixing spiral (3) are equipped with counterbore；Fixing spiral (3) is sequentially provided with insulating sealer (10) and location nut (11) from the inside to surface in the counterbore of described coil tension spring (4), the open end (7) of described protecting pipe (2) extend in fixing spiral (3), and protecting pipe (2) is connected with fixing spiral (3) by positioning nut (11)；Fixing spiral (3) is provided with the first insulation spacer (12) in the counterbore of described rosette (5), described rosette (5) is connected with fixing spiral (3) by compressing spiral (13), compresses spiral (13) and is pressed on described the first insulation spacer (12)。
5. the antidetonation armoured thermal resistance for measuring temperature of bearing according to claim 4, it is characterized in that described insulating sealer (10) is a V-type insulated enclosure pad, its one side is provided with a ring groove (14), the sidewall of ring groove (14) is an inclined-plane, namely the cross section of ring groove (14) is trapezoidal, insulating sealer (10) with this of ring groove (14) facing to described location nut (11)。
6. the antidetonation armoured thermal resistance for measuring temperature of bearing according to claim 1 or 4 or 5, it is characterized in that described fixing spiral (3) includes epimere spiral and the hypomere spiral being connected, the external diameter of epimere spiral is more than the external diameter of hypomere spiral, constituting shoulder (15) down on fixing spiral (3), described shoulder (15) is provided with the second insulation spacer (16)。
7. the antidetonation armoured thermal resistance for measuring temperature of bearing according to claim 1 or 2 or 4, it is characterized in that described rosette (5) is for on-the-spot band LCDs rosette, rosette (5) is connected with central control room Distributed Control System again。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620039656.9U CN205333213U (en) | 2016-01-15 | 2016-01-15 | A antidetonation armor thermal resistance for bearing temperature measurement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620039656.9U CN205333213U (en) | 2016-01-15 | 2016-01-15 | A antidetonation armor thermal resistance for bearing temperature measurement |
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| CN205333213U true CN205333213U (en) | 2016-06-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768425A (en) * | 2016-12-21 | 2017-05-31 | 湖南崇德工业科技有限公司 | For the temperature element of bearing |
| CN111595476A (en) * | 2020-05-25 | 2020-08-28 | 西安航天动力试验技术研究所 | Temperature measurement assembly for process pipeline of liquid oxygen kerosene engine test system |
-
2016
- 2016-01-15 CN CN201620039656.9U patent/CN205333213U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768425A (en) * | 2016-12-21 | 2017-05-31 | 湖南崇德工业科技有限公司 | For the temperature element of bearing |
| CN106768425B (en) * | 2016-12-21 | 2019-10-15 | 湖南崇德工业科技有限公司 | Temperature element for bearing |
| CN111595476A (en) * | 2020-05-25 | 2020-08-28 | 西安航天动力试验技术研究所 | Temperature measurement assembly for process pipeline of liquid oxygen kerosene engine test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Intime Auto-system Co., Ltd. Assignor: Fang Xiaoming Contract record no.: 2017330000028 Denomination of utility model: A antidetonation armor thermal resistance for bearing temperature measurement Granted publication date: 20160622 License type: Common License Record date: 20170331 Assignee: Fuyang the Fuchun River instrument factory of Hangzhou Assignor: Fang Xiaoming Contract record no.: 2017330000027 Denomination of utility model: A antidetonation armor thermal resistance for bearing temperature measurement Granted publication date: 20160622 License type: Common License Record date: 20170331 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190704 Address after: 311413 No. 28 Xingyuan Road, Dayuan Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Intime Auto-system Co., Ltd. Address before: 311413 No. 28 Xingyuan Road, Dayuan Town, Fuyang District, Hangzhou City, Zhejiang Province (Dongshan Foot Industrial Zone) Patentee before: Fang Xiaoming |
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| TR01 | Transfer of patent right |