CN109708779A - A kind of high-temperature test facility of temperature sensor - Google Patents
A kind of high-temperature test facility of temperature sensor Download PDFInfo
- Publication number
- CN109708779A CN109708779A CN201811514851.2A CN201811514851A CN109708779A CN 109708779 A CN109708779 A CN 109708779A CN 201811514851 A CN201811514851 A CN 201811514851A CN 109708779 A CN109708779 A CN 109708779A
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- China
- Prior art keywords
- firn
- jet head
- disc type
- flame spray
- bracket
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Abstract
The invention discloses be related to testing equipment design field, more particularly to a kind of exhaust gas temperature sensor high-temperature test facility in groups, including bracket, gas source hose, disc type firn-jet head, support column, thermometric is even, wherein bracket is for installing on a vibration table, support column is mounted on the central part of bracket in a vertical manner, for installing disc type firn-jet head on support column, the internal cavity of disc type firn-jet head is connected to gas source hose, multiple flame spray heads are installed on disc type firn-jet head, multiple flame spray heads by tilt upward or diagonally downward in a manner of be along the circumferential direction uniformly arranged, thermometric is occasionally fixed on above flame spray head.High-temperature test facility provided by the invention uses general fixed column, and firn-jet head is made into disc format, stretches out flame spray head in the thermometric end position of corresponding delivery temperature thermocouple in groups, carries out flame heating to thermometric end, flame temperature is occasionally monitored by thermometric；High-temperature test facility provided by the invention can carry out vibration test on shake table, meet the hot operation test requirements document of product.
Description
Technical field
The present invention relates to testing equipment design fields, and in particular to a kind of exhaust gas temperature sensor hot test in groups
Equipment.
Background technique
For the reliability for verifying the airborne exhaust gas temperature sensor of engine, need to complete a large amount of environmental test examination,
In most important one be exactly combined stress vibration test.Because the delivery temperature of engine can reach 1000 DEG C, commonly
Combined stress chamber cannot achieve this condition, can only to sensor temperature-sensitive end carry out flame heating by way of into
Row.
Conventionally employed flame device is independent spray gun, and size is big, and installation positioning is inconvenient, and applicable surface is narrow, usually uses
In the product of single thermometric end, as shown in Figure 4.
The development trend of the airborne exhaust gas temperature sensor of modern aeroengine is integrated, miniaturization.In groups with certain type
For exhaust gas temperature sensor, the product is uniformly distributed on the circumference that diameter is 400mm by seven thermometric ends, using temperature up to 1000
℃.For the hot test for carrying out the product, flame is carried out to thermometric end using seven spray guns, to fix seven spray guns, need by
It is re-assemblied after fixture disassembly, as soon as carrying out the test of an axial direction an of product, preparation needs 6h or so, completes a set of
The experiment work needs of three axial directions of product spend more about three workaday times, and efficiency is extremely low.
Summary of the invention
The present invention provides a kind of exhaust gas temperature sensor high-temperature test facility in groups, it is therefore an objective to improve delivery temperature heat in groups
Galvanic couple hot operation test efficiency.
In order to achieve the above-mentioned object of the invention, the present invention provides the following technical solutions: a kind of sensing of delivery temperature in groups
Device high-temperature test facility, including bracket, gas source hose, disc type firn-jet head, support column, thermometric are even, and wherein bracket is for installing
On a vibration table, support column is mounted on the central part of bracket in a vertical manner, is used to install disc type firn-jet head on support column, circle
The internal cavity of disc type firn-jet head is connected to gas source hose, and multiple flame spray heads, Duo Gehuo are equipped on disc type firn-jet head
Flame spray head by tilt upward or diagonally downward in a manner of be along the circumferential direction uniformly arranged, multiple thermometrics are occasionally arranged in a ring to be mounted on
On bracket, each thermometric is occasionally located above corresponding flame spray head.
Preferably, the flame spray head is removably mounted on disc type firn-jet head by bottom attachment base,
Being rapidly assembled and disassembled for flame spray head can be achieved.
Preferably, the flame spray head is in hollow tubular, the internal screw thread that bottom inside is formed with and is set on the attachment base of bottom
Some thread hollow male screw connections.The connection type, it is simple, stable, secured.
Preferably, the quantity of the flame spray head be seven, disc type flame head surface be in regular heptagon, can simultaneously by
Seven thermometric idol heads of thermocouple assembly heat.
The beneficial effects obtained by the present invention are as follows being: high-temperature test facility provided by the invention uses general fixed column, spray
Duration and degree of heating is made into disc format, stretches out flame spray head in the thermometric end position of corresponding delivery temperature thermocouple in groups, to thermometric end into
The heating of row flame；High-temperature test facility provided by the invention can carry out vibration test on shake table, meet the high temperature of product
Performance test requirement；Disc type firn-jet head uses seven thermal-flame sprinkler compositions, can be simultaneously by seven surveys of thermocouple assembly
Warm idol head heating；Disc spray head can be made by series, meet the examination of different shape, various sizes of delivery temperature thermocouple
Test demand；The disc type firn-jet head that the present invention uses, can be mounted directly from top to bottom during installation, not have to through dismounting product
Or the mode of fixture is realized, test efficiency is substantially increased.
In conclusion the present invention has rational design, structure is simple, safe and reliable, easy to use, practicability is high, have fine
Popularizing value.
Detailed description of the invention
Fig. 1 is the overall structure diagram of high-temperature test facility of the present invention；
Fig. 2 is the structural schematic diagram of disc type firn-jet head of the present invention；
Fig. 3 is the attachment structure schematic diagram of flame spray head of the present invention Yu bottom attachment base.
Fig. 4 is the structural schematic diagram of prior art high-temperature test facility.
In figure: 1, bracket；2, gas source hose；3, disc type firn-jet head；31, bottom attachment base；32, thread hollow column；4,
Flame spray head；41, internal screw thread；5, support column；6, thermocouple group fixed frame；7, thermometric idol head；A, firn-jet head；B, holds out against screw；
C, universal joint；D, valve；E, platform fixed frame；F, fixed screw；G gun barrel；H, sliding slot.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
As shown in Figs 1-4, a kind of exhaust gas temperature sensor high-temperature test facility, including bracket in groups is present embodiments provided
1, gas source hose 2, disc type firn-jet head 3, support column 5, wherein bracket 1 is for installing on a vibration table, and support column 5 is with vertical side
Formula is mounted on the central part of bracket 1, is used to install disc type firn-jet head 3, the internal cavity of disc type firn-jet head 3 on support column 5
It is connected to gas source hose 2, seven flame spray heads 4 is installed on disc type firn-jet head 3, seven flame spray heads 4 are to tilt upward
Mode be along the circumferential direction uniformly arranged, on the frame 6, each thermometric even 7 is located at phase to the installation arranged in a ring of seven thermometrics even 7
4 top of flame spray head answered.
The flame spray head 4 is removably mounted on disc type firn-jet head 3 by bottom attachment base 31, described
Removably, the internal screw thread 41 that the bottom inside of as hollow tubular flame spray head 4 is formed with are equipped with bottom attachment base 31
Thread hollow column 32 be threadedly coupled.
When work, bracket 1 is used to install on a vibration table first, while in 4 bottom inside of flame spray head is formed with
Screw thread 41 is threadedly coupled with the thread hollow column 32 that bottom attachment base 31 is equipped with, and connects hex nut locking admittedly by bottom
It is fixed, realize that 4 Fast Installation of flame spray head is fixed on disc type firn-jet head 3, then by thermocouple assembly fixed frame 6 and disc type
And then seven thermometric idol heads 7 are mounted on thermocouple group and fixed by firn-jet head 3 to be sequentially fixedly mounted on support column 5 up and down
On frame 6, it is connected to gas source finally by gas source hose 2, so that flame spray head 4 is carried out flame heating to thermometric idol head 7 respectively, passes through survey
Warm idol head 7 monitors flame temperature.7 testing temperature ends for adjusting flame alignment thermocouple assembly, can carry out thermocouple assembly
Hot operation test.
Embodiment 2
Present embodiments provide a kind of exhaust gas temperature sensor high-temperature test facility in groups, including bracket 1, gas source hose 2,
Disc type firn-jet head 3, support column 5, wherein for bracket 1 for installing on a vibration table, support column 5 is mounted on bracket in a vertical manner
1 central part, for installing disc type firn-jet head 3 on support column 5, the internal cavity and gas source hose 2 of disc type firn-jet head 3 connect
It is logical, seven flame spray heads 4 are installed on disc type firn-jet head 3, seven flame spray heads 4 are circumferentially square in a manner of diagonally downward
To being uniformly arranged, on the frame 6, each thermometric even 7 is located at corresponding flame spray head 4 to the installation arranged in a ring of seven thermometrics even 7
Top.
The flame spray head 4 is removably mounted on disc type firn-jet head 3 by bottom attachment base 31, described
Removably, the internal screw thread 41 that the bottom inside of as hollow tubular flame spray head 4 is formed with are equipped with bottom attachment base 31
Thread hollow column 32 be threadedly coupled.
When work, bracket 1 is used to install on a vibration table first, while in 4 bottom inside of flame spray head is formed with
Screw thread 41 is threadedly coupled with the thread hollow column 32 that bottom attachment base 31 is equipped with, and connects hex nut locking by bottom
It is fixed, realize that 4 Fast Installation of flame spray head is fixed on disc type firn-jet head 3, then by disc type firn-jet head 3 and thermocouple group
And then seven thermometric idol heads 7 are mounted on thermocouple group and fixed by fixed frame 6 to be sequentially fixedly mounted on support column 5 up and down
On frame 6, it is connected to gas source finally by gas source hose 2, so that flame spray head 4 is carried out flame heating to thermometric idol head 7 respectively, passes through survey
Warm idol head 7 monitors flame temperature.7 testing temperature ends for adjusting flame alignment thermocouple assembly, can carry out thermocouple assembly
Hot operation test.
Claims (4)
1. a kind of exhaust gas temperature sensor high-temperature test facility in groups, it is characterised in that: including bracket (1), gas source hose (2),
Disc type firn-jet head (3), support column (5), wherein bracket (1) for installing on a vibration table, pacify in a vertical manner by support column (5)
Central part mounted in bracket (1), for installing disc type firn-jet head (3) on support column (5), the inside of disc type firn-jet head (3)
Cavity is connected to gas source hose (2), and multiple flame spray heads (4), multiple flame spray heads are equipped on disc type firn-jet head (3)
(4) by tilt upward or diagonally downward in a manner of be along the circumferential direction uniformly arranged, multiple thermometrics even (7) pass through bracket (6) fixation
Above corresponding flame spray head 4.
2. a kind of exhaust gas temperature sensor high-temperature test facility in groups as described in claim 1, it is characterised in that: the flame
Spray head (4) is removably mounted on disc type firn-jet head (3) by bottom attachment base (31).
3. a kind of exhaust gas temperature sensor high-temperature test facility in groups as claimed in claim 2, it is characterised in that: the flame
Spray head (4) is in hollow tubular, the thread hollow that the internal screw thread (41) and bottom attachment base (31) that bottom inside is formed with are equipped with
Column (32) is threadedly coupled.
4. a kind of exhaust gas temperature sensor high-temperature test facility in groups as described in claim 1, it is characterised in that: the flame
The quantity of spray head (4) is seven, is in regular heptagon on disc type firn-jet head (3) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811514851.2A CN109708779A (en) | 2018-12-12 | 2018-12-12 | A kind of high-temperature test facility of temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811514851.2A CN109708779A (en) | 2018-12-12 | 2018-12-12 | A kind of high-temperature test facility of temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109708779A true CN109708779A (en) | 2019-05-03 |
Family
ID=66255604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811514851.2A Pending CN109708779A (en) | 2018-12-12 | 2018-12-12 | A kind of high-temperature test facility of temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109708779A (en) |
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| JP3465799B2 (en) * | 1994-11-09 | 2003-11-10 | 東京瓦斯株式会社 | Cooker |
| CN201464083U (en) * | 2009-06-22 | 2010-05-12 | 东莞市横沥海德精机制造厂 | Thermocouple detection device |
| CN101750171A (en) * | 2009-12-29 | 2010-06-23 | 重庆大学 | Thermocouple verification system |
| CN102313575A (en) * | 2011-08-20 | 2012-01-11 | 公安部天津消防研究所 | Oil spray fire test device |
| CN202284794U (en) * | 2011-10-17 | 2012-06-27 | 瓮福（集团）有限责任公司 | Porous quincunx type flame nozzle |
| CN202598524U (en) * | 2012-03-30 | 2012-12-12 | 洛阳德平机械设备有限公司 | Novel pipeline fired heater |
| CN203489272U (en) * | 2013-07-12 | 2014-03-19 | 天津思为机器设备有限公司 | Even-heating flamer |
| CN204757032U (en) * | 2015-07-30 | 2015-11-11 | 哈尔滨长佳新能源科技开发有限公司 | Energy -conserving steady fire dish of gasification stove |
| CN105387954A (en) * | 2015-12-22 | 2016-03-09 | 陕西电器研究所 | Calibration device suitable for contact-type high temperature sensor |
| CN205807513U (en) * | 2016-07-15 | 2016-12-14 | 王玉兰 | A kind of many spray nozzle types gas range |
| CN107461743A (en) * | 2017-09-22 | 2017-12-12 | 上海华之邦科技股份有限公司 | A kind of low NOx high heating values gas burner |
| CN207036306U (en) * | 2017-08-14 | 2018-02-23 | 宁波方太厨具有限公司 | A kind of thermocouple life performance test equipment |
| CN207357397U (en) * | 2017-05-23 | 2018-05-15 | 江苏欧亚水秀景观工程有限公司 | A kind of automatically cleaning lotus shape flame device |
| CN108975665A (en) * | 2018-06-25 | 2018-12-11 | 成都市金鼓药用包装有限公司 | A kind of glass ampoule bottles production heating device |
-
2018
- 2018-12-12 CN CN201811514851.2A patent/CN109708779A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3465799B2 (en) * | 1994-11-09 | 2003-11-10 | 東京瓦斯株式会社 | Cooker |
| CN201464083U (en) * | 2009-06-22 | 2010-05-12 | 东莞市横沥海德精机制造厂 | Thermocouple detection device |
| CN101750171A (en) * | 2009-12-29 | 2010-06-23 | 重庆大学 | Thermocouple verification system |
| CN102313575A (en) * | 2011-08-20 | 2012-01-11 | 公安部天津消防研究所 | Oil spray fire test device |
| CN202284794U (en) * | 2011-10-17 | 2012-06-27 | 瓮福（集团）有限责任公司 | Porous quincunx type flame nozzle |
| CN202598524U (en) * | 2012-03-30 | 2012-12-12 | 洛阳德平机械设备有限公司 | Novel pipeline fired heater |
| CN203489272U (en) * | 2013-07-12 | 2014-03-19 | 天津思为机器设备有限公司 | Even-heating flamer |
| CN204757032U (en) * | 2015-07-30 | 2015-11-11 | 哈尔滨长佳新能源科技开发有限公司 | Energy -conserving steady fire dish of gasification stove |
| CN105387954A (en) * | 2015-12-22 | 2016-03-09 | 陕西电器研究所 | Calibration device suitable for contact-type high temperature sensor |
| CN205807513U (en) * | 2016-07-15 | 2016-12-14 | 王玉兰 | A kind of many spray nozzle types gas range |
| CN207357397U (en) * | 2017-05-23 | 2018-05-15 | 江苏欧亚水秀景观工程有限公司 | A kind of automatically cleaning lotus shape flame device |
| CN207036306U (en) * | 2017-08-14 | 2018-02-23 | 宁波方太厨具有限公司 | A kind of thermocouple life performance test equipment |
| CN107461743A (en) * | 2017-09-22 | 2017-12-12 | 上海华之邦科技股份有限公司 | A kind of low NOx high heating values gas burner |
| CN108975665A (en) * | 2018-06-25 | 2018-12-11 | 成都市金鼓药用包装有限公司 | A kind of glass ampoule bottles production heating device |
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Application publication date: 20190503 |
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