CN109211425A - A kind of attached component of air cooling total temperature detector probe tail - Google Patents
A kind of attached component of air cooling total temperature detector probe tail Download PDFInfo
- Publication number
- CN109211425A CN109211425A CN201811187176.7A CN201811187176A CN109211425A CN 109211425 A CN109211425 A CN 109211425A CN 201811187176 A CN201811187176 A CN 201811187176A CN 109211425 A CN109211425 A CN 109211425A
- Authority
- CN
- China
- Prior art keywords
- detector probe
- air cooling
- total temperature
- temperature detector
- attached component
- 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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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The application belongs to aero-engine high temperature test field, in particular to a kind of attached component of air cooling total temperature detector probe tail.It include: closure, adapter tube, rotary table, gland and compensating line.The attached component of air cooling total temperature detector probe tail of the application, at thermocouple and compensating line switching, anti-wave sleeve is separately fixed compared with previous anti-wave sleeve and the common impregnation bonding of glass silk braid with glass silk braid, simplify process flow, eliminate the staggered floor operation in the secondary glue envelope of small space, it is most important to be that of avoiding failure of insulation caused by due to anti-wave sleeve is shorted with thermoelectricity occasionally compensating line, eliminate detector probe potential faults；The fixed form of anti-wave sleeve wedge shaped squeeze is not easy to loosen compared with previous simple compression and bonding, it is stronger durable, anti-wave sleeve and detector probe shell are direct-connected, accomplish that shielded layer is continuous, the direct load of anti-wave sleeve is additionally aided simultaneously, the junction for avoiding compensating line and thermo wires causes buttock line breaking because stress is pulled, and improves that tail is attached and the reliability of detector probe.
Description
Technical field
The application belongs to aero-engine high temperature test field, in particular to a kind of attached component of air cooling total temperature detector probe tail.
Background technique
In the R&D process of the heat engines such as aero-engine or gas turbine, high temperature test technical problem can be inevitably encountered,
The total temperature aerodynamic parameter test in high temperature flow field is exactly one of them.Air cooling total temperature detector probe is current high temperature runner total temperature measurement
One preferred technique means, but such detector probe is in use, if site operation personnel's dismounting is careless slightly, will make tail
There is the case where poor contact in line internal injury, and in maintenance process detector probe tail portion except glue it is not only time-consuming, have an effect on and felt
Portion is beautiful.
Thus, it is desirable to have a kind of technical solution overcomes or at least mitigates at least one drawbacks described above of the prior art.
Summary of the invention
The purpose of the application there is provided a kind of attached component of air cooling total temperature detector probe tail, with solve it is of the existing technology extremely
A few problem.
The technical solution of the application is:
A kind of attached component of air cooling total temperature detector probe tail, comprising:
It blocks, the closure is affixed with detector probe main body, and the closure is provided centrally with through-hole；
Adapter tube, one end of the adapter tube and described block are connected, and the other end is set as interior cone mouth；
Rotary table, the tapered cyclic structure of rotary table, the rotary table are coupled by the interior cone mouth of male cone (strobilus masculinus) and adapter tube,
The rotary table is provided with inner hole；
Gland, the gland are connected by base and the adapter tube, and the gland is internally provided with ladder hole；
Compensating line, the compensating line are connect with the detector probe main body thermocouple drawn by the through-hole blocked, the compensating line
Sequentially pass through the inner hole and the gland of the adapter tube, the rotary table.
Optionally, the compensating line includes positive and negative two conducting wires, after thin glass yarn set is arranged on the outside of each wire respectively, then
Entirety is arranged raw glass silk braid, constitutes the first harness.
Optionally, first harness is pierced by after coiling in the adapter tube by the inner hole.
Optionally, the adapter tube pours with described one end for blocking connection and is inoculated with sealant, and the sealant encapsulating amount can
The transit point of the compensating line and the detector probe main body thermocouple is buried and is covered, and the thin glass yarn is covered and the raw glass
Silk braid is fixed.
Optionally, the inner hole is in infundibulate, and funnel wide-mouth is in the side close to detector probe main body.
Optionally, the gland is internally provided with ladder hole, is provided with ladder sector column, the rank at the top of the gland
Terraced through-hole is provided with narrow section between the ladder sector column.
It optionally, further include anti-wave sleeve, the anti-wave sleeve is set in the outside of the rotary table, and the ladder for passing through gland is logical
Hole extends to described narrow section.
Optionally, setting single-coated foam and anti-wave sleeve bonding constitute the second harness on the outside of first harness.
Optionally, second harness is tightened by wire and the narrow section of spiral, is arranged on the outside of the wire
There is single-coated foam.
It optionally, further include heat-shrink tube, for by the anti-wave sleeve of the second harness tail end and the raw glass silk
Cuff mouth, the compensating line and the thin glass yarn set extend to outside the heat-shrink tube.
At least there are following advantageous effects in invention:
The attached component of air cooling total temperature detector probe tail of the application, can be improved that tail is attached and the reliability of detector probe, time saving and energy saving,
Economic value with higher.
Detailed description of the invention
Fig. 1 is the overall schematic of the air cooling attached component of total temperature detector probe tail of the application；
Fig. 2 is the enlarged drawing of the part I of Fig. 1；
Fig. 3 is the gland schematic diagram of the air cooling attached component of total temperature detector probe tail of the application；
Fig. 4 is the gland side view of the air cooling attached component of total temperature detector probe tail of the application；
Wherein:
1- is blocked；2- adapter tube；3- sealant；4- rotary table；41- inner hole；5- gland；The base 51-；52- ladder hole；53-
Ladder sector column；Narrow section of 54-；55- wide sections；6- compensating line；7- thin glass yarn set；8- raw glass silk braid；9- anti-wave sleeve；10- gold
Belong to silk；11- single-coated foam；12- heat-shrink tube.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application implementation clearer, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the application
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
In explanation the application, and it should not be understood as the limitation to the application.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.Under
Face is described in detail embodiments herein in conjunction with attached drawing.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of description the application and simplifies description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the application
The limitation of range.
1 to Fig. 4 the application is described in further details with reference to the accompanying drawing.
This application provides a kind of attached components of air cooling total temperature detector probe tail, comprising: block 1, adapter tube 2, rotary table 4, gland 5 with
And compensating line 6.
Block 1 be it is affixed with detector probe main body, block 1 and be provided centrally with through-hole；One end of adapter tube 2 and closure 1 are connected,
The other end is set as interior cone mouth；The tapered cyclic structure of rotary table 4, is coupled, rotary table by the interior cone mouth of male cone (strobilus masculinus) and adapter tube 2
4 are provided with inner hole 41；Gland 5 is connected by base 51 and adapter tube 2, and gland 5 is internally provided with ladder hole 52；Compensating line 6 with
By block 1 through-hole draw detector probe main body thermocouple connection, compensating line 6 sequentially pass through adapter tube 2, rotary table 4 inner hole 41 with
And gland 5.
Further, blocking 1 is a kind of metal block being in the form of a column, and shape and detector probe tail end match, preferably will by welding
It blocks 1 to fix with detector probe main body, blocks the through-hole at 1 center to draw detector probe main body thermocouple, and thermocouple is protected
Pillar is welded and fixed with blocking 1.
Adapter tube 2 is metal tube, and one end is connected by welding with blocking 1, it is advantageous in the present embodiment, block 1
Welding end surface is provided with positioning convex ring convenient for connecting with adapter tube 2.The other end of adapter tube 2 is set as interior cone mouth, interior in the present embodiment
Cone mouth is about 8mm, and interior cone mouth wall thickness is most thin to be not less than 0.5mm.
Rotary table 4 is the metal block of tapered cyclic structure, and one end of rotary table 4 is provided with compatible with cone mouth in adapter tube 2
Male cone (strobilus masculinus), rotary table 4 are inserted into adapter tube 2, and rotary table 4 is provided in funnel shaped inner hole 41, and the funnel wide-mouth of inner hole 41 is in rotary table 4
Thin head.
Gland 5 is metal material, and base 51 is buckled in outside adapter tube 2, transition fit, and is welded and fixed with adapter tube 2, gland 5 and
Adapter tube 2 applies certain pressing force when welding, the loosening of rotary table 4 after welding in order to prevent.Gland 5 is internally provided with ladder hole
52, the minimum diameter of ladder hole 52 is not less than the minimum diameter of 4 inner hole 41 of rotary table, is provided at the top of gland 5 and ladder hole
52 concentric ladder sector columns 53, ladder sector column 53 is wide at the top and narrow at the bottom, be in inverted L-shaped, ladder hole 52 to ladder sector column 53 it
Between be provided with narrow section 54, be provided with wide section 55 on the downside of ladder sector column 53.As shown in figure 4, in one embodiment of the application,
52 minimum diameter of ladder hole is 6.2mm, and 53 wall thickness of ladder sector column about 4mm, narrow section 54 is about 11.5mm, about 45 ° of fan angle, wide
Section 55 is about 2.5mm, and about 130 ° of fan angle.
Compensating line 6 is connect with the detector probe main body thermocouple drawn by the through-hole for blocking 1, which includes positive and negative two
Root conducting wire, after each wire outside is arranged thin glass yarn set 7 respectively, then entirety is arranged raw glass silk braid 8, constitutes the first harness
81, the first harness 81 is pierced by after coiling in right amount in adapter tube 2 by inner hole 41, and the funnel shaped inner hole 41 of rotary table 4 is conducive to the first harness
81 coiling.The sealant 3 for being inoculated with high-temperature insulation is poured in one end that adapter tube 2 is connect with closure 1, and 3 encapsulating amount of sealant can incite somebody to action
The transit point of compensating line 6 and detector probe main body thermocouple, which buries, to be covered, and thin glass yarn set 7 and raw glass silk braid 8 is fixed, while not
Rotary table 4 is interfered to be inserted into adapter tube 2.
The attached component of air cooling total temperature detector probe tail of the application further includes anti-wave sleeve 9, and anti-wave sleeve 9 is from 4 male cone (strobilus masculinus) side of rotary table
Penetrate, be pierced by by the thin head of rotary table 4, varus packet returns to 4 male cone (strobilus masculinus) side of rotary table, is then passed through 5 ladder hole 52 of gland, smooth out with the fingers always to
The end that 5 narrow sections 54 of gland.The portion outboard for coating the first harness 81 of anti-wave sleeve 9 is also tied with suitable single-coated foam 11, wraps
The first harness 81 for covering anti-wave sleeve 9 constitutes the second harness 91, then by wire 10 by the second harness 91 and narrow section 54 of gland 5
Spiral tightens, and single-coated foam 11 is rolled up outside wire 10.
The attached component of air cooling total temperature detector probe tail of the application further includes heat-shrink tube 12, and heat-shrink tube 12 is by 91 tail end of the second harness
Anti-wave sleeve 9 and raw glass silk braid 8 bind round mouth, compensating line 6 and thin glass yarn set 7 are extended to outside heat-shrink tube 12, are used for wiring.
The attached component of air cooling total temperature detector probe tail of the application, by blocking 1 for detector probe endcapped and drawing thermocouple,
It is unclamped to prevent thermocouple and compensating line 6 from transferring, sealant 3 is filled in adapter tube 2 and buries adapter and is covered, while seal end, thin glass
It is adhesively fixed in the sealant 3 that glass silk braid 7, raw glass silk braid 8 immerse in adapter tube 2, to 6 insulating protection of compensating line, anti-wave sleeve 9 is logical
It crosses rotary table 4 to fix with 2 wedge shaped squeeze of adapter tube, the second harness 91 is bundled with 5 support section of gland, is risen and is shielded wear-resisting and stretch-proof etc.
Effect.
The attached component of air cooling total temperature detector probe tail of the application, at thermocouple and compensating line switching, anti-wave sleeve and glass fiber
Set is separately fixed compared with previous anti-wave sleeve and the common impregnation bonding of glass silk braid, simplifies process flow, eliminates narrow
The staggered floor operation of the secondary glue envelope in space, it is most important that caused by avoiding due to anti-wave sleeve is shorted with thermoelectricity occasionally compensating line absolutely
Edge failure, eliminates detector probe potential faults；The fixed form of anti-wave sleeve wedge shaped squeeze and previous simple compression and Nian Jie phase
Stronger durable than being not easy to loosen, anti-wave sleeve and detector probe shell are direct-connected, have accomplished that shielded layer is continuous, have additionally aided simultaneously
The direct load of anti-wave sleeve, the junction for avoiding compensating line and thermo wires cause buttock line breaking, it is attached to improve tail because stress is pulled
And the reliability of detector probe, time saving and energy saving, economic value with higher.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
Cover within the scope of protection of this application.Therefore, the protection scope of the application should be with the scope of protection of the claims
It is quasi-.
Claims (10)
1. a kind of attached component of air cooling total temperature detector probe tail characterized by comprising
It blocks (1), the closure (1) and detector probe main body are affixed, and the closure (1) is provided centrally with through-hole；
It takes over (2), one end of the adapter tube (2) and the closure (1) are connected, and the other end is set as interior cone mouth；
Rotary table (4), the tapered cyclic structure of the rotary table (4) are coupled, institute by the interior cone mouth of male cone (strobilus masculinus) and adapter tube (2)
It states rotary table (4) and is provided with inner hole (41)；
Gland (5), the gland (5) are connected by base (51) and the adapter tube (2), and the gland (5) is internally provided with rank
Terraced through-hole (52)；
Compensating line (6), the compensating line (6) connect with the detector probe main body thermocouple drawn by the through-hole for blocking (1), the benefit
Repay inner hole (41) and the gland (5) that line (6) sequentially passes through the adapter tube (2), the rotary table (4).
2. the attached component of air cooling total temperature detector probe tail according to claim 1, which is characterized in that the compensating line (6) includes
Positive and negative two conducting wires, after each wire outside is arranged thin glass yarn set (7) respectively, then entirety is arranged raw glass silk braid (8), is constituted
First harness (81).
3. the attached component of air cooling total temperature detector probe tail according to claim 2, which is characterized in that first harness (81) exists
It is pierced by after coiling by the inner hole (41) in the adapter tube (2).
4. the attached component of air cooling total temperature detector probe tail according to claim 2, which is characterized in that the adapter tube (2) with it is described
The one end for blocking (1) connection is poured and is inoculated with sealant (3), sealant (3) the encapsulating amount can by the compensating line (6) with it is described
The transit point of detector probe main body thermocouple, which buries, to be covered, and the thin glass yarn set (7) and the raw glass silk braid (8) is fixed.
5. the attached component of air cooling total temperature detector probe tail according to claim 4, which is characterized in that the inner hole (41) is in funnel
Shape, funnel wide-mouth is in the side close to detector probe main body.
6. the attached component of air cooling total temperature detector probe tail according to claim 5, which is characterized in that set at the top of the gland (5)
It is equipped with ladder sector column (53), is provided with narrow section (54) between the ladder hole (52) to the ladder sector column (53).
7. the attached component of air cooling total temperature detector probe tail according to claim 6, which is characterized in that further include anti-wave sleeve (9), institute
The outside that anti-wave sleeve (9) is set in the rotary table (4) is stated, and passes through the ladder hole (52) of gland (5), extends to described narrow section
(54)。
8. the attached component of air cooling total temperature detector probe tail according to claim 7, which is characterized in that first harness (81) is outside
Side is arranged single-coated foam (11) and the anti-wave sleeve (9) bonding and constitutes the second harness (91).
9. the attached component of air cooling total temperature detector probe tail according to claim 8, which is characterized in that second harness (91) is logical
It crosses wire (10) to tighten with described narrow section of (54) spiral, is provided with single-coated foam (11) on the outside of the wire (10).
10. the attached component of air cooling total temperature detector probe tail according to claim 9, which is characterized in that it further include heat-shrink tube (12),
For the anti-wave sleeve (9) of the second harness (91) tail end and the raw glass silk braid (8) to be bound round mouth, the compensating line
(6) and the thin glass yarn set (7) extends to the heat-shrink tube (12) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187176.7A CN109211425B (en) | 2018-10-12 | 2018-10-12 | Air-cooled total temperature sensing part tail attachment assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187176.7A CN109211425B (en) | 2018-10-12 | 2018-10-12 | Air-cooled total temperature sensing part tail attachment assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109211425A true CN109211425A (en) | 2019-01-15 |
| CN109211425B CN109211425B (en) | 2020-04-21 |
Family
ID=64979498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811187176.7A Active CN109211425B (en) | 2018-10-12 | 2018-10-12 | Air-cooled total temperature sensing part tail attachment assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109211425B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631729A (en) * | 2019-08-13 | 2019-12-31 | 西北工业大学 | Armored thermocouple sealing and position regulating device suitable for rocket engine |
| CN113871078A (en) * | 2021-09-24 | 2021-12-31 | 北京航星机器制造有限公司 | Processing method of cable wave-proof sleeve end and cable assembly |
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| CN205909942U (en) * | 2016-07-12 | 2017-01-25 | 中国航空工业集团公司沈阳发动机设计研究所 | Thermocouple temperature probe afterbody draws line knot to be constructed |
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| US20030152810A1 (en) * | 2001-12-14 | 2003-08-14 | Hoya Corporation, Hoya Magnetics Singapore Pte. Ltd. | Magnetic recording medium |
| CN201273830Y (en) * | 2008-08-29 | 2009-07-15 | 重庆前卫仪表厂 | Sealing and fixing apparatus for air tight intra-housing lead wire |
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| CN110631729A (en) * | 2019-08-13 | 2019-12-31 | 西北工业大学 | Armored thermocouple sealing and position regulating device suitable for rocket engine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109211425B (en) | 2020-04-21 |
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